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vlc/mmal_17.patch

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--- a/configure.ac
+++ b/configure.ac
@@ -3444,6 +3444,9 @@
AC_ARG_ENABLE(mmal,
AS_HELP_STRING([--enable-mmal],
[Multi-Media Abstraction Layer (MMAL) hardware plugin (default enable)]))
+AC_ARG_ENABLE(mmal_avcodec,
+ AS_HELP_STRING([--enable-mmal-avcodec],
+ [Use MMAL enabled avcodec libs (default disable)]))
if test "${enable_mmal}" != "no"; then
VLC_SAVE_FLAGS
LDFLAGS="${LDFLAGS} -L/opt/vc/lib -lvchostif"
@@ -3454,7 +3457,7 @@
VLC_ADD_PLUGIN([mmal])
VLC_ADD_LDFLAGS([mmal],[ -L/opt/vc/lib ])
VLC_ADD_CFLAGS([mmal],[ -isystem /opt/vc/include -isystem /opt/vc/include/interface/vcos/pthreads -isystem /opt/vc/include/interface/vmcs_host/linux ])
- VLC_ADD_LIBS([mmal],[ -lbcm_host -lmmal -lmmal_core -lmmal_components -lmmal_util -lvchostif ]) ], [
+ VLC_ADD_LIBS([mmal],[ -lbcm_host -lmmal -lmmal_core -lmmal_components -lmmal_util -lvchostif -lvchiq_arm -lvcsm ]) ], [
AS_IF([test "${enable_mmal}" = "yes"],
[ AC_MSG_ERROR([Cannot find bcm library...]) ],
[ AC_MSG_WARN([Cannot find bcm library...]) ])
@@ -3466,6 +3469,7 @@
VLC_RESTORE_FLAGS
fi
AM_CONDITIONAL([HAVE_MMAL], [test "${have_mmal}" = "yes"])
+AM_CONDITIONAL([HAVE_MMAL_AVCODEC], [test "${enable_mmal_avcodec}" = "yes"])
dnl
dnl evas plugin
--- a/include/vlc_fourcc.h
+++ b/include/vlc_fourcc.h
@@ -365,6 +365,11 @@
/* Broadcom MMAL opaque buffer type */
#define VLC_CODEC_MMAL_OPAQUE VLC_FOURCC('M','M','A','L')
+#define VLC_CODEC_MMAL_ZC_SAND8 VLC_FOURCC('Z','S','D','8')
+#define VLC_CODEC_MMAL_ZC_SAND10 VLC_FOURCC('Z','S','D','0')
+#define VLC_CODEC_MMAL_ZC_SAND30 VLC_FOURCC('Z','S','D','3')
+#define VLC_CODEC_MMAL_ZC_I420 VLC_FOURCC('Z','4','2','0')
+#define VLC_CODEC_MMAL_ZC_RGB32 VLC_FOURCC('Z','R','G','B')
/* DXVA2 opaque video surface for use with D3D9 */
#define VLC_CODEC_D3D9_OPAQUE VLC_FOURCC('D','X','A','9') /* 4:2:0 8 bpc */
--- a/modules/hw/mmal/Makefile.am
+++ b/modules/hw/mmal/Makefile.am
@@ -1,23 +1,57 @@
include $(top_srcdir)/modules/common.am
mmaldir = $(pluginsdir)/mmal
-AM_CFLAGS += $(CFLAGS_mmal)
-AM_LDFLAGS += -rpath '$(mmaldir)' $(LDFLAGS_mmal)
+AM_CFLAGS += -pthread $(CFLAGS_mmal)
+AM_LDFLAGS += -pthread -rpath '$(mmaldir)' $(LDFLAGS_mmal)
-libmmal_vout_plugin_la_SOURCES = vout.c mmal_picture.c mmal_picture.h
+libmmal_vout_plugin_la_SOURCES = vout.c mmal_cma.c mmal_picture.c subpic.c\
+ mmal_cma.h mmal_picture.h subpic.h transform_ops.h\
+ mmal_piccpy_neon.S
libmmal_vout_plugin_la_CFLAGS = $(AM_CFLAGS)
-libmmal_vout_plugin_la_LDFLAGS = $(AM_LDFLAGS) -lm
+libmmal_vout_plugin_la_LDFLAGS = $(AM_LDFLAGS) -lm -lX11 -lXrandr
libmmal_vout_plugin_la_LIBADD = $(LIBS_mmal)
mmal_LTLIBRARIES = libmmal_vout_plugin.la
-libmmal_codec_plugin_la_SOURCES = codec.c
+libmmal_codec_plugin_la_SOURCES = codec.c mmal_cma.c mmal_picture.c subpic.c\
+ mmal_cma.h mmal_picture.h subpic.h transform_ops.h\
+ blend_rgba_neon.S mmal_piccpy_neon.S
libmmal_codec_plugin_la_CFLAGS = $(AM_CFLAGS)
libmmal_codec_plugin_la_LDFLAGS = $(AM_LDFLAGS)
libmmal_codec_plugin_la_LIBADD = $(LIBS_mmal)
mmal_LTLIBRARIES += libmmal_codec_plugin.la
-libmmal_deinterlace_plugin_la_SOURCES = deinterlace.c mmal_picture.c
+libmmal_deinterlace_plugin_la_SOURCES = deinterlace.c mmal_picture.c mmal_cma.c\
+ mmal_cma.h mmal_picture.h transform_ops.h\
+ mmal_piccpy_neon.S
libmmal_deinterlace_plugin_la_CFLAGS = $(AM_CFLAGS)
libmmal_deinterlace_plugin_la_LDFLAGS = $(AM_LDFLAGS)
libmmal_deinterlace_plugin_la_LIBADD = $(LIBS_mmal)
mmal_LTLIBRARIES += libmmal_deinterlace_plugin.la
+
+libmmal_xsplitter_plugin_la_SOURCES = xsplitter.c mmal_picture.c mmal_cma.c\
+ mmal_cma.h mmal_picture.h transform_ops.h\
+ mmal_piccpy_neon.S
+libmmal_xsplitter_plugin_la_CFLAGS = $(AM_CFLAGS)
+libmmal_xsplitter_plugin_la_LDFLAGS = $(AM_LDFLAGS)
+libmmal_xsplitter_plugin_la_LIBADD = $(LIBS_mmal)
+mmal_LTLIBRARIES += libmmal_xsplitter_plugin.la
+
+libmmal_converter_plugin_la_SOURCES = converter_mmal.c mmal_cma.c mmal_picture.c\
+ mmal_cma.h mmal_picture.h transform_ops.h\
+ mmal_piccpy_neon.S
+libmmal_converter_plugin_la_CFLAGS = $(AM_CFLAGS)
+libmmal_converter_plugin_la_LDFLAGS = $(AM_LDFLAGS)
+libmmal_converter_plugin_la_LIBADD = $(LIBS_mmal)
+mmal_LTLIBRARIES += libmmal_converter_plugin.la
+
+if HAVE_MMAL_AVCODEC
+libmmal_avcodec_plugin_la_SOURCES = mmal_avcodec.c mmal_cma.c mmal_picture.c\
+ mmal_cma.h mmal_picture.h transform_ops.h\
+ mmal_piccpy_neon.S
+libmmal_avcodec_plugin_la_CFLAGS = $(AM_CFLAGS)
+libmmal_avcodec_plugin_la_LDFLAGS = $(AM_LDFLAGS)
+libmmal_avcodec_plugin_la_LIBADD = $(AVFORMAT_LIBS) $(AVUTIL_LIBS) $(LIBS_mmal)
+mmal_LTLIBRARIES += libmmal_avcodec_plugin.la
+endif
+
+
--- /dev/null
+++ b/modules/hw/mmal/blend_rgba_neon.S
@@ -0,0 +1,197 @@
+ .syntax unified
+ .arm
+// .thumb
+ .text
+ .align 16
+ .arch armv7-a
+ .fpu neon-vfpv4
+
+@ blend_rgbx_rgba_neon
+
+@ Implements /255 as ((x * 257) + 0x8000) >> 16
+@ This generates something in the range [(x+126)/255, (x+127)/255] which is good enough
+
+@ There is advantage to aligning src and/or dest - dest gives a bit more due to being used twice
+
+
+
+@ [r0] RGBx dest loaded into d20-d23
+@ [r1] RGBA src merge loaded into d16-d19
+@ r2 plane alpha
+@ r3 count (pixels)
+
+.macro blend_main sR, sG, sB, sA, dR, dG, dB, dA
+
+ push { r4, lr }
+
+ vdup.u8 d7, r2
+
+ subs r3, #8
+ vmov.u8 d6, #0xff
+
+ blt 2f
+
+ @ If < 16 bytes to move then don't bother trying to align
+ @ (a) This means the the align doesn't need to worry about r3 underflow
+ @ (b) The overhead would be greater than any gain
+ cmp r3, #8
+ mov r4, r3
+ ble 1f
+
+ @ Align r1 on a 32 byte boundary
+ neg r3, r0
+ ubfx r3, r3, #2, #3
+
+ cmp r3, #0
+ blne 10f
+
+ sub r3, r4, r3
+
+1:
+ vld4.8 {d16, d17, d18, d19}, [r1]
+
+1:
+ vmull.u8 q15, \sA, d7
+
+ vld4.8 {d20, d21, d22, d23}, [r0]
+
+ vsra.u16 q15, q15, #8
+ subs r3, #8
+ vrshrn.u16 d31, q15, #8
+ vsub.u8 d30, d6, d31
+
+ vmull.u8 q12, \sR, d31
+ vmull.u8 q13, \sG, d31
+ vmull.u8 q14, \sB, d31
+ addge r1, #32
+
+ vmlal.u8 q12, \dR, d30
+ vmlal.u8 q13, \dG, d30
+ vmlal.u8 q14, \dB, d30
+ vld4.8 {d16, d17, d18, d19}, [r1]
+
+ vsra.u16 q12, q12, #8 @ * 257/256
+ vsra.u16 q13, q13, #8
+ vsra.u16 q14, q14, #8
+
+ vrshrn.u16 \dR, q12, #8
+ vrshrn.u16 \dG, q13, #8
+ vrshrn.u16 \dB, q14, #8
+ vmov.u8 \dA, #0xff
+
+ vst4.8 {d20, d21, d22, d23}, [r0]!
+ bge 1b
+ add r1, #32
+
+2:
+ cmp r3, #-8
+ blgt 10f
+
+ pop { r4, pc }
+
+
+// Partial version
+// Align @ start & deal with tail
+10:
+ lsls r2, r3, #30 @ b2 -> C, b1 -> N
+ mov r2, r0
+ bcc 1f
+ vld4.8 {d16[0], d17[0], d18[0], d19[0]}, [r1]!
+ vld4.8 {d20[0], d21[0], d22[0], d23[0]}, [r2]!
+ vld4.8 {d16[1], d17[1], d18[1], d19[1]}, [r1]!
+ vld4.8 {d20[1], d21[1], d22[1], d23[1]}, [r2]!
+ vld4.8 {d16[2], d17[2], d18[2], d19[2]}, [r1]!
+ vld4.8 {d20[2], d21[2], d22[2], d23[2]}, [r2]!
+ vld4.8 {d16[3], d17[3], d18[3], d19[3]}, [r1]!
+ vld4.8 {d20[3], d21[3], d22[3], d23[3]}, [r2]!
+1:
+ bpl 1f
+ vld4.8 {d16[4], d17[4], d18[4], d19[4]}, [r1]!
+ vld4.8 {d20[4], d21[4], d22[4], d23[4]}, [r2]!
+ vld4.8 {d16[5], d17[5], d18[5], d19[5]}, [r1]!
+ vld4.8 {d20[5], d21[5], d22[5], d23[5]}, [r2]!
+1:
+ tst r3, #1
+ beq 1f
+ vld4.8 {d16[6], d17[6], d18[6], d19[6]}, [r1]!
+ vld4.8 {d20[6], d21[6], d22[6], d23[6]}, [r2]!
+1:
+ @ Set conditions for later
+ lsls r2, r3, #30 @ b2 -> C, b1 -> N
+
+ vmull.u8 q15, \sA, d7
+ vsra.u16 q15, q15, #8
+ vrshrn.u16 d31, q15, #8
+ vsub.u8 d30, d6, d31
+
+ vmull.u8 q12, \sR, d31
+ vmull.u8 q13, \sG, d31
+ vmull.u8 q14, \sB, d31
+
+ vmlal.u8 q12, \dR, d30
+ vmlal.u8 q13, \dG, d30
+ vmlal.u8 q14, \dB, d30
+
+ vsra.u16 q12, q12, #8
+ vsra.u16 q13, q13, #8
+ vsra.u16 q14, q14, #8
+
+ vrshrn.u16 \dR, q12, #8
+ vrshrn.u16 \dG, q13, #8
+ vrshrn.u16 \dB, q14, #8
+ vmov.u8 \dA, #0xff
+
+ bcc 1f
+ vst4.8 {d20[0], d21[0], d22[0], d23[0]}, [r0]!
+ vst4.8 {d20[1], d21[1], d22[1], d23[1]}, [r0]!
+ vst4.8 {d20[2], d21[2], d22[2], d23[2]}, [r0]!
+ vst4.8 {d20[3], d21[3], d22[3], d23[3]}, [r0]!
+1:
+ bpl 1f
+ vst4.8 {d20[4], d21[4], d22[4], d23[4]}, [r0]!
+ vst4.8 {d20[5], d21[5], d22[5], d23[5]}, [r0]!
+1:
+ tst r3, #1
+ bxeq lr
+ vst4.8 {d20[6], d21[6], d22[6], d23[6]}, [r0]!
+
+ bx lr
+
+.endm
+
+
+@ [r0] RGBx dest (Byte order: R, G, B, x)
+@ [r1] RGBA src merge (Byte order: R, G, B, A)
+@ r2 plane alpha
+@ r3 count (pixels)
+
+@ Whilst specified as RGBx+RGBA the only important part is the position of
+@ alpha, the other components are all treated the same
+
+@ [r0] RGBx dest (Byte order: R, G, B, x)
+@ [r1] RGBA src merge (Byte order: R, G, B, A) - same as above
+@ r2 plane alpha
+@ r3 count (pixels)
+ .align 16
+ .global blend_rgbx_rgba_neon
+#ifdef __ELF__
+ .type blend_rgbx_rgba_neon, %function
+#endif
+blend_rgbx_rgba_neon:
+ blend_main d16, d17, d18, d19, d20, d21, d22, d23
+
+
+@ [r0] RGBx dest (Byte order: R, G, B, x)
+@ [r1] RGBA src merge (Byte order: B, G, R, A) - B / R swapped
+@ r2 plane alpha
+@ r3 count (pixels)
+ .align 16
+ .global blend_bgrx_rgba_neon
+#ifdef __ELF__
+ .type blend_bgrx_rgba_neon, %function
+#endif
+blend_bgrx_rgba_neon:
+ blend_main d18, d17, d16, d19, d20, d21, d22, d23
+
+
+
--- /dev/null
+++ b/modules/hw/mmal/blend_rgba_neon.h
@@ -0,0 +1,17 @@
+#ifndef HW_MMAL_BLEND_RGBA_NEON_H
+#define HW_MMAL_BLEND_RGBA_NEON_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void blend_neon_fn(void * dest, const void * src, int alpha, unsigned int n);
+extern blend_neon_fn blend_rgbx_rgba_neon;
+extern blend_neon_fn blend_bgrx_rgba_neon;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
--- /dev/null
+++ b/modules/hw/mmal/blend_test.c
@@ -0,0 +1,180 @@
+#include <stdio.h>
+#include <stdint.h>
+#include <memory.h>
+
+#include "blend_rgba_neon.h"
+
+#define RPI_PROFILE 1
+#define RPI_PROC_ALLOC 1
+#include "rpi_prof.h"
+
+static inline unsigned div255(unsigned v)
+{
+ // This models what we we do in the asm for / 255
+ // It generates something in the range [(i+126)/255, (i+127)/255] which is good enough
+ return ((v * 257) + 0x8000) >> 16;
+}
+
+static inline unsigned int a_merge(unsigned int dst, unsigned src, unsigned f)
+{
+ return div255((255 - f) * (dst) + src * f);
+}
+
+
+static void merge_line(void * dest, const void * src, int alpha, unsigned int n)
+{
+ unsigned int i;
+ const uint8_t * s_data = src;
+ uint8_t * d_data = dest;
+
+ for (i = 0; i != n; ++i) {
+ const uint32_t s_pel = ((const uint32_t *)s_data)[i];
+ const uint32_t d_pel = ((const uint32_t *)d_data)[i];
+ const unsigned int a = div255(alpha * (s_pel >> 24));
+ ((uint32_t *)d_data)[i] = 0xff000000 |
+ (a_merge((d_pel >> 16) & 0xff, (s_pel >> 16) & 0xff, a) << 16) |
+ (a_merge((d_pel >> 8) & 0xff, (s_pel >> 8) & 0xff, a) << 8 ) |
+ (a_merge((d_pel >> 0) & 0xff, (s_pel >> 0) & 0xff, a) << 0 );
+ }
+}
+
+
+// Merge RGBA with BGRA
+static void merge_line2(void * dest, const void * src, int alpha, unsigned int n)
+{
+ unsigned int i;
+ const uint8_t * s_data = src;
+ uint8_t * d_data = dest;
+
+ for (i = 0; i != n; ++i) {
+ const uint32_t s_pel = ((const uint32_t *)s_data)[i];
+ const uint32_t d_pel = ((const uint32_t *)d_data)[i];
+ const unsigned int a = div255(alpha * (s_pel >> 24));
+ ((uint32_t *)d_data)[i] = 0xff000000 |
+ (a_merge((d_pel >> 0) & 0xff, (s_pel >> 16) & 0xff, a) << 0 ) |
+ (a_merge((d_pel >> 8) & 0xff, (s_pel >> 8) & 0xff, a) << 8 ) |
+ (a_merge((d_pel >> 16) & 0xff, (s_pel >> 0) & 0xff, a) << 16);
+ }
+}
+
+#define BUF_SIZE 256
+#define BUF_SLACK 16
+#define BUF_ALIGN 64
+#define BUF_ALLOC (BUF_SIZE + 2*BUF_SLACK + BUF_ALIGN)
+
+static void test_line(const uint32_t * const dx, const unsigned int d_off,
+ const uint32_t * const sx, const unsigned int s_off,
+ const unsigned int alpha, const unsigned int len, const int prof_no)
+{
+ uint32_t d0_buf[BUF_ALLOC];
+ uint32_t d1_buf[BUF_ALLOC];
+ const uint32_t * const s0 = sx + s_off;
+
+ uint32_t * const d0 = (uint32_t *)(((uintptr_t)d0_buf + (BUF_ALIGN - 1)) & ~(BUF_ALIGN - 1)) + d_off;
+ uint32_t * const d1 = (uint32_t *)(((uintptr_t)d1_buf + (BUF_ALIGN - 1)) & ~(BUF_ALIGN - 1)) + d_off;
+ unsigned int i;
+
+ memcpy(d0, dx, (BUF_SIZE + BUF_SLACK*2)*4);
+ memcpy(d1, dx, (BUF_SIZE + BUF_SLACK*2)*4);
+
+ merge_line(d0 + BUF_SLACK, s0 + BUF_SLACK, alpha, len);
+
+ PROFILE_START();
+ blend_rgbx_rgba_neon(d1 + BUF_SLACK, s0 + BUF_SLACK, alpha, len);
+ PROFILE_ACC_N(prof_no);
+
+ for (i = 0; i != BUF_SIZE + BUF_SLACK*2; ++i) {
+ if (d0[i] != d1[i]) {
+ printf("%3d: %08x + %08x * %02x: %08x / %08x: len=%d\n", (int)(i - BUF_SLACK), dx[i], s0[i], alpha, d0[i], d1[i], len);
+ }
+ }
+}
+
+static void test_line2(const uint32_t * const dx, const unsigned int d_off,
+ const uint32_t * const sx, const unsigned int s_off,
+ const unsigned int alpha, const unsigned int len, const int prof_no)
+{
+ uint32_t d0_buf[BUF_ALLOC];
+ uint32_t d1_buf[BUF_ALLOC];
+ const uint32_t * const s0 = sx + s_off;
+
+ uint32_t * const d0 = (uint32_t *)(((uintptr_t)d0_buf + (BUF_ALIGN - 1)) & ~(BUF_ALIGN - 1)) + d_off;
+ uint32_t * const d1 = (uint32_t *)(((uintptr_t)d1_buf + (BUF_ALIGN - 1)) & ~(BUF_ALIGN - 1)) + d_off;
+ unsigned int i;
+
+ memcpy(d0, dx, (BUF_SIZE + BUF_SLACK*2)*4);
+ memcpy(d1, dx, (BUF_SIZE + BUF_SLACK*2)*4);
+
+ merge_line2(d0 + BUF_SLACK, s0 + BUF_SLACK, alpha, len);
+
+ PROFILE_START();
+ blend_bgrx_rgba_neon(d1 + BUF_SLACK, s0 + BUF_SLACK, alpha, len);
+ PROFILE_ACC_N(prof_no);
+
+ for (i = 0; i != BUF_SIZE + BUF_SLACK*2; ++i) {
+ if (d0[i] != d1[i]) {
+ printf("%3d: %08x + %08x * %02x: %08x / %08x: len=%d\n", (int)(i - BUF_SLACK), dx[i], s0[i], alpha, d0[i], d1[i], len);
+ }
+ }
+}
+
+
+
+int main(int argc, char *argv[])
+{
+ unsigned int i, j;
+ uint32_t d0_buf[BUF_ALLOC];
+ uint32_t s0_buf[BUF_ALLOC];
+
+ uint32_t * const d0 = (uint32_t *)(((uintptr_t)d0_buf + 63) & ~63) + 0;
+ uint32_t * const s0 = (uint32_t *)(((uintptr_t)s0_buf + 63) & ~63) + 0;
+
+ PROFILE_INIT();
+
+ for (i = 0; i != 255*255; ++i) {
+ unsigned int a = div255(i);
+ unsigned int b = (i + 127)/255;
+ unsigned int c = (i + 126)/255;
+ if (a != b && a != c)
+ printf("%d/255: %d != %d/%d\n", i, a, b, c);
+ }
+
+ for (i = 0; i != BUF_ALLOC; ++i) {
+ d0_buf[i] = 0xff00 | i;
+ s0_buf[i] = (i << 24) | 0x40ffc0;
+ }
+
+ for (i = 0; i != 256; ++i) {
+ test_line(d0, 0, s0, 0, i, 256, -1);
+ }
+ for (i = 0; i != 256; ++i) {
+ test_line(d0, 0, s0, 0, 128, i, -1);
+ }
+
+ for (j = 0; j != 16; ++j) {
+ for (i = 0; i != 256; ++i) {
+ test_line(d0, j & 3, s0, j >> 2, i, 256, j);
+ }
+ PROFILE_PRINTF_N(j);
+ PROFILE_CLEAR_N(j);
+ }
+ printf("Done 1\n");
+
+ for (i = 0; i != 256; ++i) {
+ test_line2(d0, 0, s0, 0, i, 256, -1);
+ }
+ for (i = 0; i != 256; ++i) {
+ test_line2(d0, 0, s0, 0, 128, i, -1);
+ }
+
+ for (j = 0; j != 16; ++j) {
+ for (i = 0; i != 256; ++i) {
+ test_line2(d0, j & 3, s0, j >> 2, i, 256, j);
+ }
+ PROFILE_PRINTF_N(j);
+ }
+ printf("Done 2\n");
+
+ return 0;
+}
+
--- a/modules/hw/mmal/codec.c
+++ b/modules/hw/mmal/codec.c
@@ -26,267 +26,443 @@
#include "config.h"
#endif
+#include <stdatomic.h>
+
#include <vlc_common.h>
-#include <vlc_atomic.h>
#include <vlc_plugin.h>
#include <vlc_codec.h>
+#include <vlc_filter.h>
#include <vlc_threads.h>
-#include <bcm_host.h>
#include <interface/mmal/mmal.h>
#include <interface/mmal/util/mmal_util.h>
#include <interface/mmal/util/mmal_default_components.h>
+#include <interface/vcsm/user-vcsm.h>
+
+#include "mmal_cma.h"
#include "mmal_picture.h"
+#include "subpic.h"
+#include "blend_rgba_neon.h"
+
+#define TRACE_ALL 0
+
+#define OPT_TO_FROM_ZC 0
+
/*
* This seems to be a bit high, but reducing it causes instabilities
*/
#define NUM_EXTRA_BUFFERS 5
+//#define NUM_EXTRA_BUFFERS 10
#define NUM_DECODER_BUFFER_HEADERS 30
-#define MIN_NUM_BUFFERS_IN_TRANSIT 2
+#define CONVERTER_BUFFERS 4 // Buffers on the output of the converter
+
+#define MMAL_SLICE_HEIGHT 16
+#define MMAL_ALIGN_W 32
+#define MMAL_ALIGN_H 16
#define MMAL_OPAQUE_NAME "mmal-opaque"
#define MMAL_OPAQUE_TEXT N_("Decode frames directly into RPI VideoCore instead of host memory.")
#define MMAL_OPAQUE_LONGTEXT N_("Decode frames directly into RPI VideoCore instead of host memory. This option must only be used with the MMAL video output plugin.")
-static int OpenDecoder(decoder_t *dec);
-static void CloseDecoder(decoder_t *dec);
+#define MMAL_RESIZE_NAME "mmal-resize"
+#define MMAL_RESIZE_TEXT N_("Use mmal resizer rather than hvs.")
+#define MMAL_RESIZE_LONGTEXT N_("Use mmal resizer rather than isp. This uses less gpu memory than the ISP but is slower.")
+
+#define MMAL_ISP_NAME "mmal-isp"
+#define MMAL_ISP_TEXT N_("Use mmal isp rather than hvs.")
+#define MMAL_ISP_LONGTEXT N_("Use mmal isp rather than hvs. This may be faster but has no blend.")
-vlc_module_begin()
- set_shortname(N_("MMAL decoder"))
- set_description(N_("MMAL-based decoder plugin for Raspberry Pi"))
- set_capability("video decoder", 90)
- add_shortcut("mmal_decoder")
- add_bool(MMAL_OPAQUE_NAME, true, MMAL_OPAQUE_TEXT, MMAL_OPAQUE_LONGTEXT, false)
- set_callbacks(OpenDecoder, CloseDecoder)
-vlc_module_end()
-
-struct decoder_sys_t {
- bool opaque;
+typedef struct decoder_sys_t
+{
MMAL_COMPONENT_T *component;
MMAL_PORT_T *input;
MMAL_POOL_T *input_pool;
MMAL_PORT_T *output;
- MMAL_POOL_T *output_pool; /* only used for non-opaque mode */
+ hw_mmal_port_pool_ref_t *ppr;
MMAL_ES_FORMAT_T *output_format;
- vlc_sem_t sem;
+ MMAL_STATUS_T err_stream;
bool b_top_field_first;
bool b_progressive;
+ bool b_flushed;
+
+ vcsm_init_type_t vcsm_init_type;
+
+ // Lock to avoid pic update & allocate happenening simultainiously
+ // * We should be able to arrange life s.t. this isn't needed
+ // but while we are confused apply belt & braces
+ vlc_mutex_t pic_lock;
+
/* statistics */
- int output_in_transit;
- int input_in_transit;
atomic_bool started;
-};
+} decoder_sys_t;
-/* Utilities */
-static int change_output_format(decoder_t *dec);
-static int send_output_buffer(decoder_t *dec);
-static void fill_output_port(decoder_t *dec);
-
-/* VLC decoder callback */
-static int decode(decoder_t *dec, block_t *block);
-static void flush_decoder(decoder_t *dec);
-
-/* MMAL callbacks */
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static void output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static int OpenDecoder(decoder_t *dec)
-{
- int ret = VLC_SUCCESS;
- decoder_sys_t *sys;
- MMAL_PARAMETER_UINT32_T extra_buffers;
- MMAL_STATUS_T status;
+typedef struct supported_mmal_enc_s {
+ struct {
+ MMAL_PARAMETER_HEADER_T header;
+ MMAL_FOURCC_T encodings[64];
+ } supported;
+ int n;
+} supported_mmal_enc_t;
+
+#define SUPPORTED_MMAL_ENC_INIT \
+{ \
+ {{MMAL_PARAMETER_SUPPORTED_ENCODINGS, sizeof(((supported_mmal_enc_t *)0)->supported)}, {0}}, \
+ -1 \
+}
- if (dec->fmt_in.i_codec != VLC_CODEC_MPGV &&
- dec->fmt_in.i_codec != VLC_CODEC_H264)
- return VLC_EGENERIC;
+static supported_mmal_enc_t supported_decode_in_enc = SUPPORTED_MMAL_ENC_INIT;
- sys = calloc(1, sizeof(decoder_sys_t));
- if (!sys) {
- ret = VLC_ENOMEM;
- goto out;
+static bool is_enc_supported(supported_mmal_enc_t * const support, const MMAL_FOURCC_T fcc)
+{
+ int i;
+
+ if (fcc == 0)
+ return false;
+ if (support->n == -1)
+ return true; // Unknown - say OK
+ for (i = 0; i < support->n; ++i) {
+ if (support->supported.encodings[i] == fcc)
+ return true;
}
- dec->p_sys = sys;
+ return false;
+}
- sys->opaque = var_InheritBool(dec, MMAL_OPAQUE_NAME);
- bcm_host_init();
+static bool set_and_test_enc_supported(supported_mmal_enc_t * const support, MMAL_PORT_T * port, const MMAL_FOURCC_T fcc)
+{
+ if (support->n >= 0)
+ /* already done */;
+ else if (mmal_port_parameter_get(port, (MMAL_PARAMETER_HEADER_T *)&support->supported) != MMAL_SUCCESS)
+ support->n = 0;
+ else
+ support->n = (support->supported.header.size - sizeof(support->supported.header)) /
+ sizeof(support->supported.encodings[0]);
- status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, &sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
- MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+ return is_enc_supported(support, fcc);
+}
- sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
- status = mmal_port_enable(sys->component->control, control_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to enable control port %s (status=%"PRIx32" %s)",
- sys->component->control->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+static MMAL_FOURCC_T vlc_to_mmal_es_fourcc(const unsigned int fcc)
+{
+ switch (fcc){
+ case VLC_CODEC_MJPG:
+ return MMAL_ENCODING_MJPEG;
+ case VLC_CODEC_MP1V:
+ return MMAL_ENCODING_MP1V;
+ case VLC_CODEC_MPGV:
+ case VLC_CODEC_MP2V:
+ return MMAL_ENCODING_MP2V;
+ case VLC_CODEC_H263:
+ return MMAL_ENCODING_H263;
+ case VLC_CODEC_MP4V:
+ return MMAL_ENCODING_MP4V;
+ case VLC_CODEC_H264:
+ return MMAL_ENCODING_H264;
+ case VLC_CODEC_VP6:
+ return MMAL_ENCODING_VP6;
+ case VLC_CODEC_VP8:
+ return MMAL_ENCODING_VP8;
+ case VLC_CODEC_WMV1:
+ return MMAL_ENCODING_WMV1;
+ case VLC_CODEC_WMV2:
+ return MMAL_ENCODING_WMV2;
+ case VLC_CODEC_WMV3:
+ return MMAL_ENCODING_WMV3;
+ case VLC_CODEC_VC1:
+ return MMAL_ENCODING_WVC1;
+ case VLC_CODEC_THEORA:
+ return MMAL_ENCODING_THEORA;
+ default:
+ break;
}
+ return 0;
+}
- sys->input = sys->component->input[0];
- sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
- if (dec->fmt_in.i_codec == VLC_CODEC_MPGV)
- sys->input->format->encoding = MMAL_ENCODING_MP2V;
- else
- sys->input->format->encoding = MMAL_ENCODING_H264;
+static MMAL_FOURCC_T pic_to_slice_mmal_fourcc(const MMAL_FOURCC_T fcc)
+{
+ switch (fcc){
+ case MMAL_ENCODING_I420:
+ return MMAL_ENCODING_I420_SLICE;
+ case MMAL_ENCODING_I422:
+ return MMAL_ENCODING_I422_SLICE;
+ case MMAL_ENCODING_ARGB:
+ return MMAL_ENCODING_ARGB_SLICE;
+ case MMAL_ENCODING_RGBA:
+ return MMAL_ENCODING_RGBA_SLICE;
+ case MMAL_ENCODING_ABGR:
+ return MMAL_ENCODING_ABGR_SLICE;
+ case MMAL_ENCODING_BGRA:
+ return MMAL_ENCODING_BGRA_SLICE;
+ case MMAL_ENCODING_RGB16:
+ return MMAL_ENCODING_RGB16_SLICE;
+ case MMAL_ENCODING_RGB24:
+ return MMAL_ENCODING_RGB24_SLICE;
+ case MMAL_ENCODING_RGB32:
+ return MMAL_ENCODING_RGB32_SLICE;
+ case MMAL_ENCODING_BGR16:
+ return MMAL_ENCODING_BGR16_SLICE;
+ case MMAL_ENCODING_BGR24:
+ return MMAL_ENCODING_BGR24_SLICE;
+ case MMAL_ENCODING_BGR32:
+ return MMAL_ENCODING_BGR32_SLICE;
+ default:
+ break;
+ }
+ return 0;
+}
- if (dec->fmt_in.i_codec == VLC_CODEC_H264) {
- if (dec->fmt_in.i_extra > 0) {
- status = mmal_format_extradata_alloc(sys->input->format,
- dec->fmt_in.i_extra);
- if (status == MMAL_SUCCESS) {
- memcpy(sys->input->format->extradata, dec->fmt_in.p_extra,
- dec->fmt_in.i_extra);
- sys->input->format->extradata_size = dec->fmt_in.i_extra;
- } else {
- msg_Err(dec, "Failed to allocate extra format data on input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- }
+#define DEBUG_SQUARES 0
+#if DEBUG_SQUARES
+static void draw_square(void * pic_buf, size_t pic_stride, unsigned int x, unsigned int y, unsigned int w, unsigned int h, uint32_t val)
+{
+ uint32_t * p = (uint32_t *)pic_buf + y * pic_stride + x;
+ unsigned int i;
+ for (i = 0; i != h; ++i) {
+ unsigned int j;
+ for (j = 0; j != w; ++j) {
+ p[j] = val;
}
+ p += pic_stride;
}
+}
+#endif
- status = mmal_port_format_commit(sys->input);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+#if 0
+static inline void draw_line(void * pic_buf, size_t pic_stride, unsigned int x, unsigned int y, unsigned int len, int inc)
+{
+ uint32_t * p = (uint32_t *)pic_buf + y * pic_stride + x;
+ while (len-- != 0) {
+ *p = ~0U;
+ p += inc;
}
- sys->input->buffer_size = sys->input->buffer_size_recommended;
- sys->input->buffer_num = sys->input->buffer_num_recommended;
+}
- status = mmal_port_enable(sys->input, input_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to enable input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
- sys->output = sys->component->output[0];
- sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
+static void draw_corners(void * pic_buf, size_t pic_stride, unsigned int x, unsigned int y, unsigned int w, unsigned int h)
+{
+ const unsigned int len = 20;
+ draw_line(pic_buf, pic_stride, x, y, len, 1);
+ draw_line(pic_buf, pic_stride, x, y, len, pic_stride);
+ draw_line(pic_buf, pic_stride, x + w - 1, y, len, -1);
+ draw_line(pic_buf, pic_stride, x + w - 1, y, len, pic_stride);
+ draw_line(pic_buf, pic_stride, x + w - 1, y + h - 1, len, -1);
+ draw_line(pic_buf, pic_stride, x + w - 1, y + h - 1, len, -(int)pic_stride);
+ draw_line(pic_buf, pic_stride, x, y + h - 1, len, 1);
+ draw_line(pic_buf, pic_stride, x, y + h - 1, len, -(int)pic_stride);
+}
+#endif
- if (sys->opaque) {
- extra_buffers.hdr.id = MMAL_PARAMETER_EXTRA_BUFFERS;
- extra_buffers.hdr.size = sizeof(MMAL_PARAMETER_UINT32_T);
- extra_buffers.value = NUM_EXTRA_BUFFERS;
- status = mmal_port_parameter_set(sys->output, &extra_buffers.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to set MMAL_PARAMETER_EXTRA_BUFFERS on output port (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+static MMAL_RATIONAL_T
+rationalize_sar(unsigned int num, unsigned int den)
+{
+ static const unsigned int primes[] = {2, 3, 5, 7, 11, 13, 17, 19, 23, 0};
+ const unsigned int * p = primes;
- msg_Dbg(dec, "Activate zero-copy for output port");
- MMAL_PARAMETER_BOOLEAN_T zero_copy = {
- { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
- 1
- };
+ // If either num or den is 0 then return a well formed "unknown"
+ if (num == 0 || den == 0) {
+ return (MMAL_RATIONAL_T){.num = 0, .den = 0};
+ }
- status = mmal_port_parameter_set(sys->output, &zero_copy.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
- sys->output->name, status, mmal_status_to_string(status));
- goto out;
+ while (*p != 0 && num >= *p && den >= *p) {
+ if (num % *p != 0 || den % *p != 0)
+ ++p;
+ else {
+ num /= *p;
+ den /= *p;
}
}
+ return (MMAL_RATIONAL_T){.num = num, .den = den};
+}
- status = mmal_port_enable(sys->output, output_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to enable output port %s (status=%"PRIx32" %s)",
- sys->output->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+// Buffer either attached to pic or released
+static picture_t * alloc_opaque_pic(decoder_t * const dec, MMAL_BUFFER_HEADER_T * const buf)
+{
+ decoder_sys_t *const dec_sys = dec->p_sys;
- status = mmal_component_enable(sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to enable component %s (status=%"PRIx32" %s)",
- sys->component->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+ vlc_mutex_lock(&dec_sys->pic_lock);
+ picture_t * const pic = decoder_NewPicture(dec);
+ vlc_mutex_unlock(&dec_sys->pic_lock);
+
+ if (pic == NULL)
+ goto fail1;
+
+ if (buf->length == 0) {
+ msg_Err(dec, "%s: Empty buffer", __func__);
+ goto fail2;
}
- sys->input_pool = mmal_pool_create(sys->input->buffer_num, 0);
+ if ((pic->context = hw_mmal_gen_context(buf, dec_sys->ppr)) == NULL)
+ goto fail2;
- if (sys->opaque) {
- dec->fmt_out.i_codec = VLC_CODEC_MMAL_OPAQUE;
- dec->fmt_out.video.i_chroma = VLC_CODEC_MMAL_OPAQUE;
- } else {
- dec->fmt_out.i_codec = VLC_CODEC_I420;
- dec->fmt_out.video.i_chroma = VLC_CODEC_I420;
+ buf_to_pic_copy_props(pic, buf);
+
+#if TRACE_ALL
+ msg_Dbg(dec, "pic: prog=%d, tff=%d, date=%lld", pic->b_progressive, pic->b_top_field_first, (long long)pic->date);
+#endif
+
+ return pic;
+
+fail2:
+ picture_Release(pic);
+fail1:
+ // Recycle rather than release to avoid buffer starvation if NewPic fails
+ hw_mmal_port_pool_ref_recycle(dec_sys->ppr, buf);
+ return NULL;
+}
+
+static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+{
+ decoder_t *dec = (decoder_t *)port->userdata;
+ MMAL_STATUS_T status;
+
+#if TRACE_ALL
+ msg_Dbg(dec, "<<< %s: cmd=%d, data=%p", __func__, buffer->cmd, buffer->data);
+#endif
+
+ if (buffer->cmd == MMAL_EVENT_ERROR) {
+ status = *(uint32_t *)buffer->data;
+ dec->p_sys->err_stream = status;
+ msg_Err(dec, "MMAL error %"PRIx32" \"%s\"", status,
+ mmal_status_to_string(status));
}
- dec->pf_decode = decode;
- dec->pf_flush = flush_decoder;
+ mmal_buffer_header_release(buffer);
+}
- vlc_sem_init(&sys->sem, 0);
+static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+{
+ block_t * const block = (block_t *)buffer->user_data;
-out:
- if (ret != VLC_SUCCESS)
- CloseDecoder(dec);
+ (void)port; // Unused
- return ret;
+#if TRACE_ALL
+ msg_Dbg((decoder_t *)port->userdata, "<<< %s: cmd=%d, data=%p, len=%d/%d, pts=%lld", __func__,
+ buffer->cmd, buffer->data, buffer->length, buffer->alloc_size, (long long)buffer->pts);
+#endif
+
+ mmal_buffer_header_reset(buffer);
+ mmal_buffer_header_release(buffer);
+
+ if (block != NULL)
+ block_Release(block);
}
-static void CloseDecoder(decoder_t *dec)
+static void decoder_output_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
- decoder_sys_t *sys = dec->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
+ decoder_t * const dec = (decoder_t *)port->userdata;
- if (!sys)
+ if (buffer->cmd == 0 && buffer->length != 0)
+ {
+#if TRACE_ALL
+ msg_Dbg(dec, "<<< %s: cmd=%d, data=%p, len=%d/%d, pts=%lld", __func__,
+ buffer->cmd, buffer->data, buffer->length, buffer->alloc_size, (long long)buffer->pts);
+#endif
+
+ picture_t *pic = alloc_opaque_pic(dec, buffer);
+#if TRACE_ALL
+ msg_Dbg(dec, "flags=%#x, video flags=%#x", buffer->flags, buffer->type->video.flags);
+#endif
+ if (pic == NULL)
+ msg_Err(dec, "Failed to allocate new picture");
+ else
+ decoder_QueueVideo(dec, pic);
+ // Buffer released or attached to pic - do not release again
return;
+ }
- if (sys->component && sys->component->control->is_enabled)
- mmal_port_disable(sys->component->control);
+ if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED)
+ {
+ decoder_sys_t * const sys = dec->p_sys;
+ MMAL_EVENT_FORMAT_CHANGED_T * const fmt = mmal_event_format_changed_get(buffer);
+ MMAL_ES_FORMAT_T * const format = mmal_format_alloc();
- if (sys->input && sys->input->is_enabled)
- mmal_port_disable(sys->input);
+ if (format == NULL)
+ msg_Err(dec, "Failed to allocate new format");
+ else
+ {
+ mmal_format_full_copy(format, fmt->format);
+ format->encoding = MMAL_ENCODING_OPAQUE;
- if (sys->output && sys->output->is_enabled)
- mmal_port_disable(sys->output);
+ // If no PAR in the stream - see if we've got one from the demux
+ if (format->es->video.par.den <= 0 || format->es->video.par.num <= 0) {
+ unsigned int n = dec->fmt_in.video.i_sar_num;
+ unsigned int d = dec->fmt_in.video.i_sar_den;
+
+ if (n == 0 || d == 0) {
+ // Guesswork required
+ const unsigned int w = format->es->video.width;
+ const unsigned int h = format->es->video.height;
+ if ((w == 704 || w == 720) && (h == 480 || h == 576)) {
+ // Very likely SD 4:3
+ n = w * 3;
+ d = h * 4;
+ }
+ else
+ {
+ // Otherwise guess SAR 1:1
+ n = 1;
+ d = 1;
+ }
+ }
- if (sys->component && sys->component->is_enabled)
- mmal_component_disable(sys->component);
+ format->es->video.par = rationalize_sar(n, d);
+ }
- if (sys->input_pool)
- mmal_pool_destroy(sys->input_pool);
+ if (sys->output_format != NULL)
+ mmal_format_free(sys->output_format);
- if (sys->output_format)
- mmal_format_free(sys->output_format);
+ sys->output_format = format;
+ }
+ }
+ else if (buffer->cmd != 0) {
+ char buf0[5];
+ msg_Warn(dec, "Unexpected output cb event: %s", str_fourcc(buf0, buffer->cmd));
+ }
- if (sys->output_pool)
- mmal_pool_destroy(sys->output_pool);
+ // If we get here then we were flushing (cmd == 0 && len == 0) or
+ // that was an EVENT - in either case we want to release the buffer
+ // back to its pool rather than recycle it.
+ mmal_buffer_header_reset(buffer);
+ buffer->user_data = NULL;
+ mmal_buffer_header_release(buffer);
+}
- if (sys->component)
- mmal_component_release(sys->component);
- vlc_sem_destroy(&sys->sem);
- free(sys);
- bcm_host_deinit();
+static void fill_output_port(decoder_t *dec)
+{
+ decoder_sys_t *sys = dec->p_sys;
+
+ if (decoder_UpdateVideoFormat(dec) != 0)
+ {
+ // If we have a new format don't bother stuffing the buffer
+ // We should get a reset RSN
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: Updated", __func__);
+#endif
+
+ return;
+ }
+
+ hw_mmal_port_pool_ref_fill(sys->ppr);
+ return;
}
static int change_output_format(decoder_t *dec)
{
MMAL_PARAMETER_VIDEO_INTERLACE_TYPE_T interlace_type;
- decoder_sys_t *sys = dec->p_sys;
+ decoder_sys_t * const sys = dec->p_sys;
MMAL_STATUS_T status;
- int pool_size;
int ret = 0;
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: <<<", __func__);
+#endif
+
if (atomic_load(&sys->started)) {
mmal_format_full_copy(sys->output->format, sys->output_format);
status = mmal_port_format_commit(sys->output);
@@ -300,7 +476,9 @@
}
port_reset:
+#if TRACE_ALL
msg_Dbg(dec, "%s: Do full port reset", __func__);
+#endif
status = mmal_port_disable(sys->output);
if (status != MMAL_SUCCESS) {
msg_Err(dec, "Failed to disable output port (status=%"PRIx32" %s)",
@@ -310,6 +488,7 @@
}
mmal_format_full_copy(sys->output->format, sys->output_format);
+
status = mmal_port_format_commit(sys->output);
if (status != MMAL_SUCCESS) {
msg_Err(dec, "Failed to commit output format (status=%"PRIx32" %s)",
@@ -318,18 +497,10 @@
goto out;
}
- if (sys->opaque) {
- sys->output->buffer_num = NUM_DECODER_BUFFER_HEADERS;
- pool_size = NUM_DECODER_BUFFER_HEADERS;
- } else {
- sys->output->buffer_num = __MAX(sys->output->buffer_num_recommended,
- MIN_NUM_BUFFERS_IN_TRANSIT);
- pool_size = sys->output->buffer_num;
- }
-
+ sys->output->buffer_num = NUM_DECODER_BUFFER_HEADERS;
sys->output->buffer_size = sys->output->buffer_size_recommended;
- status = mmal_port_enable(sys->output, output_port_cb);
+ status = mmal_port_enable(sys->output, decoder_output_cb);
if (status != MMAL_SUCCESS) {
msg_Err(dec, "Failed to enable output port (status=%"PRIx32" %s)",
status, mmal_status_to_string(status));
@@ -338,25 +509,14 @@
}
if (!atomic_load(&sys->started)) {
- if (!sys->opaque) {
- sys->output_pool = mmal_port_pool_create(sys->output, pool_size, 0);
- msg_Dbg(dec, "Created output pool with %d pictures", sys->output_pool->headers_num);
- }
-
atomic_store(&sys->started, true);
/* we need one picture from vout for each buffer header on the output
* port */
- dec->i_extra_picture_buffers = pool_size;
-
- /* remove what VLC core reserves as it is part of the pool_size
- * already */
- if (dec->fmt_in.i_codec == VLC_CODEC_H264)
- dec->i_extra_picture_buffers -= 19;
- else
- dec->i_extra_picture_buffers -= 3;
-
+ dec->i_extra_picture_buffers = 10;
+#if TRACE_ALL
msg_Dbg(dec, "Request %d extra pictures", dec->i_extra_picture_buffers);
+#endif
}
apply_fmt:
@@ -366,8 +526,8 @@
dec->fmt_out.video.i_y_offset = sys->output->format->es->video.crop.y;
dec->fmt_out.video.i_visible_width = sys->output->format->es->video.crop.width;
dec->fmt_out.video.i_visible_height = sys->output->format->es->video.crop.height;
- dec->fmt_out.video.i_sar_num = sys->output->format->es->video.par.num;
- dec->fmt_out.video.i_sar_den = sys->output->format->es->video.par.den;
+ dec->fmt_out.video.i_sar_num = sys->output_format->es->video.par.num; // SAR can be killed by commit
+ dec->fmt_out.video.i_sar_den = sys->output_format->es->video.par.den;
dec->fmt_out.video.i_frame_rate = sys->output->format->es->video.frame_rate.num;
dec->fmt_out.video.i_frame_rate_base = sys->output->format->es->video.frame_rate.den;
@@ -382,12 +542,19 @@
sys->b_progressive = (interlace_type.eMode == MMAL_InterlaceProgressive);
sys->b_top_field_first = sys->b_progressive ? true :
(interlace_type.eMode == MMAL_InterlaceFieldsInterleavedUpperFirst);
+#if TRACE_ALL
msg_Dbg(dec, "Detected %s%s video (%d)",
sys->b_progressive ? "progressive" : "interlaced",
sys->b_progressive ? "" : (sys->b_top_field_first ? " tff" : " bff"),
interlace_type.eMode);
+#endif
}
+ // Tell the rest of the world we have changed format
+ vlc_mutex_lock(&sys->pic_lock);
+ ret = decoder_UpdateVideoFormat(dec);
+ vlc_mutex_unlock(&sys->pic_lock);
+
out:
mmal_format_free(sys->output_format);
sys->output_format = NULL;
@@ -395,144 +562,85 @@
return ret;
}
-static int send_output_buffer(decoder_t *dec)
+static MMAL_STATUS_T
+set_extradata_and_commit(decoder_t * const dec, decoder_sys_t * const sys)
{
- decoder_sys_t *sys = dec->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
- picture_sys_t *p_sys;
- picture_t *picture = NULL;
MMAL_STATUS_T status;
- unsigned buffer_size = 0;
- int ret = 0;
-
- if (!sys->output->is_enabled)
- return VLC_EGENERIC;
-
- /* If local output pool is allocated, use it - this is only the case for
- * non-opaque modes */
- if (sys->output_pool) {
- buffer = mmal_queue_get(sys->output_pool->queue);
- if (!buffer) {
- msg_Warn(dec, "Failed to get new buffer");
- return VLC_EGENERIC;
- }
- }
-
- if (!decoder_UpdateVideoFormat(dec))
- picture = decoder_NewPicture(dec);
- if (!picture) {
- msg_Warn(dec, "Failed to get new picture");
- ret = -1;
- goto err;
- }
-
- p_sys = picture->p_sys;
- for (int i = 0; i < picture->i_planes; i++)
- buffer_size += picture->p[i].i_lines * picture->p[i].i_pitch;
- if (sys->output_pool) {
- mmal_buffer_header_reset(buffer);
- buffer->alloc_size = sys->output->buffer_size;
- if (buffer_size < sys->output->buffer_size) {
- msg_Err(dec, "Retrieved picture with too small data block (%d < %d)",
- buffer_size, sys->output->buffer_size);
- ret = VLC_EGENERIC;
- goto err;
- }
-
- if (!sys->opaque)
- buffer->data = picture->p[0].p_pixels;
- } else {
- buffer = p_sys->buffer;
- if (!buffer) {
- msg_Warn(dec, "Picture has no buffer attached");
- picture_Release(picture);
- return VLC_EGENERIC;
- }
- buffer->data = p_sys->buffer->data;
- }
- buffer->user_data = picture;
- buffer->cmd = 0;
-
- status = mmal_port_send_buffer(sys->output, buffer);
+ status = mmal_port_format_commit(sys->input);
if (status != MMAL_SUCCESS) {
- msg_Err(dec, "Failed to send buffer to output port (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- ret = -1;
- goto err;
- }
- atomic_fetch_add(&sys->output_in_transit, 1);
-
- return ret;
-
-err:
- if (picture)
- picture_Release(picture);
- if (sys->output_pool && buffer) {
- buffer->data = NULL;
- mmal_buffer_header_release(buffer);
+ msg_Err(dec, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
}
- return ret;
+ return status;
}
-static void fill_output_port(decoder_t *dec)
+static MMAL_STATUS_T decoder_send_extradata(decoder_t * const dec, decoder_sys_t *const sys)
{
- decoder_sys_t *sys = dec->p_sys;
-
- unsigned max_buffers_in_transit = 0;
- int buffers_available = 0;
- int buffers_to_send = 0;
- int i;
+ if (dec->fmt_in.i_codec == VLC_CODEC_H264 &&
+ dec->fmt_in.i_extra > 0)
+ {
+ MMAL_BUFFER_HEADER_T * const buf = mmal_queue_wait(sys->input_pool->queue);
+ MMAL_STATUS_T status;
+
+ mmal_buffer_header_reset(buf);
+ buf->cmd = 0;
+ buf->user_data = NULL;
+ buf->alloc_size = sys->input->buffer_size;
+ buf->length = dec->fmt_in.i_extra;
+ buf->data = dec->fmt_in.p_extra;
+ buf->flags = MMAL_BUFFER_HEADER_FLAG_CONFIG;
- if (sys->output_pool) {
- max_buffers_in_transit = __MAX(sys->output_pool->headers_num,
- MIN_NUM_BUFFERS_IN_TRANSIT);
- buffers_available = mmal_queue_length(sys->output_pool->queue);
- } else {
- max_buffers_in_transit = NUM_DECODER_BUFFER_HEADERS;
- buffers_available = NUM_DECODER_BUFFER_HEADERS - atomic_load(&sys->output_in_transit);
+ status = mmal_port_send_buffer(sys->input, buf);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(dec, "Failed to send extradata buffer to input port (status=%"PRIx32" %s)",
+ status, mmal_status_to_string(status));
+ return status;
+ }
}
- buffers_to_send = max_buffers_in_transit - atomic_load(&sys->output_in_transit);
- if (buffers_to_send > buffers_available)
- buffers_to_send = buffers_available;
-
-#ifndef NDEBUG
- msg_Dbg(dec, "Send %d buffers to output port (available: %d, "
- "in_transit: %d, buffer_num: %d)",
- buffers_to_send, buffers_available,
- atomic_load(&sys->output_in_transit),
- sys->output->buffer_num);
-#endif
- for (i = 0; i < buffers_to_send; ++i)
- if (send_output_buffer(dec) < 0)
- break;
+ return MMAL_SUCCESS;
}
static void flush_decoder(decoder_t *dec)
{
- decoder_sys_t *sys = dec->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
- MMAL_STATUS_T status;
+ decoder_sys_t *const sys = dec->p_sys;
- msg_Dbg(dec, "Flushing decoder ports...");
- mmal_port_flush(sys->output);
- mmal_port_flush(sys->input);
-
- while (atomic_load(&sys->output_in_transit) ||
- atomic_load(&sys->input_in_transit))
- vlc_sem_wait(&sys->sem);
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: <<<", __func__);
+#endif
+
+ if (!sys->b_flushed) {
+ mmal_port_disable(sys->input);
+ mmal_port_disable(sys->output);
+ // We can leave the input disabled, but we want the output enabled
+ // in order to sink any buffers returning from other modules
+ mmal_port_enable(sys->output, decoder_output_cb);
+ sys->b_flushed = true;
+ }
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: >>>", __func__);
+#endif
}
static int decode(decoder_t *dec, block_t *block)
{
decoder_sys_t *sys = dec->p_sys;
MMAL_BUFFER_HEADER_T *buffer;
- bool need_flush = false;
uint32_t len;
uint32_t flags = 0;
MMAL_STATUS_T status;
+#if TRACE_ALL
+ msg_Dbg(dec, "<<< %s: %lld/%lld", __func__, block == NULL ? -1LL : block->i_dts, block == NULL ? -1LL : block->i_pts);
+#endif
+
+ if (sys->err_stream != MMAL_SUCCESS) {
+ msg_Err(dec, "MMAL error reported by ctrl");
+ flush_decoder(dec);
+ return VLCDEC_ECRITICAL; /// I think they are all fatal
+ }
+
/*
* Configure output port if necessary
*/
@@ -541,18 +649,50 @@
msg_Err(dec, "Failed to change output port format");
}
- if (!block)
- goto out;
+ if (block == NULL)
+ return VLCDEC_SUCCESS;
/*
* Check whether full flush is required
*/
- if (block && block->i_flags & BLOCK_FLAG_DISCONTINUITY) {
+ if (block->i_flags & BLOCK_FLAG_DISCONTINUITY) {
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: >>> Discontinuity", __func__);
+#endif
flush_decoder(dec);
+ }
+
+ if (block->i_buffer == 0)
+ {
block_Release(block);
return VLCDEC_SUCCESS;
}
+ // Reenable stuff if the last thing we did was flush
+ if (!sys->output->is_enabled &&
+ (status = mmal_port_enable(sys->output, decoder_output_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(dec, "Output port enable failed");
+ goto fail;
+ }
+
+ if (!sys->input->is_enabled)
+ {
+ if ((status = set_extradata_and_commit(dec, sys)) != MMAL_SUCCESS)
+ goto fail;
+
+ if ((status = mmal_port_enable(sys->input, input_port_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(dec, "Input port enable failed");
+ goto fail;
+ }
+
+ if ((status = decoder_send_extradata(dec, sys)) != MMAL_SUCCESS)
+ goto fail;
+ }
+
+ // *** We cannot get a picture to put the result in 'till we have
+ // reported the size & the output stages have been set up
if (atomic_load(&sys->started))
fill_output_port(dec);
@@ -563,18 +703,21 @@
if (block->i_flags & BLOCK_FLAG_CORRUPTED)
flags |= MMAL_BUFFER_HEADER_FLAG_CORRUPTED;
- while (block && block->i_buffer > 0) {
- buffer = mmal_queue_timedwait(sys->input_pool->queue, 100);
+ while (block != NULL)
+ {
+ buffer = mmal_queue_wait(sys->input_pool->queue);
if (!buffer) {
msg_Err(dec, "Failed to retrieve buffer header for input data");
- need_flush = true;
- break;
+ goto fail;
}
+
mmal_buffer_header_reset(buffer);
buffer->cmd = 0;
- buffer->pts = block->i_pts != 0 ? block->i_pts : block->i_dts;
+ buffer->pts = block->i_pts != VLC_TICK_INVALID ? block->i_pts :
+ block->i_dts != VLC_TICK_INVALID ? block->i_dts : MMAL_TIME_UNKNOWN;
buffer->dts = block->i_dts;
buffer->alloc_size = sys->input->buffer_size;
+ buffer->user_data = NULL;
len = block->i_buffer;
if (len > buffer->alloc_size)
@@ -590,89 +733,1751 @@
}
buffer->flags = flags;
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: -- Send buffer: len=%d", __func__, len);
+#endif
status = mmal_port_send_buffer(sys->input, buffer);
if (status != MMAL_SUCCESS) {
msg_Err(dec, "Failed to send buffer to input port (status=%"PRIx32" %s)",
status, mmal_status_to_string(status));
- break;
+ goto fail;
}
- atomic_fetch_add(&sys->input_in_transit, 1);
+
+ // Reset flushed flag once we have sent a buf
+ sys->b_flushed = false;
}
+ return VLCDEC_SUCCESS;
-out:
- if (need_flush)
- flush_decoder(dec);
+fail:
+ flush_decoder(dec);
+ return VLCDEC_ECRITICAL;
- return VLCDEC_SUCCESS;
}
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+
+static void CloseDecoder(decoder_t *dec)
{
- decoder_t *dec = (decoder_t *)port->userdata;
+ decoder_sys_t *sys = dec->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(dec, "%s: <<<", __func__);
+#endif
+
+ if (!sys)
+ return;
+
+ if (sys->component != NULL) {
+ if (sys->input->is_enabled)
+ mmal_port_disable(sys->input);
+
+ if (sys->output->is_enabled)
+ mmal_port_disable(sys->output);
+
+ if (sys->component->control->is_enabled)
+ mmal_port_disable(sys->component->control);
+
+ if (sys->component->is_enabled)
+ mmal_component_disable(sys->component);
+
+ mmal_component_release(sys->component);
+ }
+
+ if (sys->input_pool != NULL)
+ mmal_pool_destroy(sys->input_pool);
+
+ if (sys->output_format != NULL)
+ mmal_format_free(sys->output_format);
+
+ hw_mmal_port_pool_ref_release(sys->ppr, false);
+
+ cma_vcsm_exit(sys->vcsm_init_type);
+
+ vlc_mutex_destroy(&sys->pic_lock);
+ free(sys);
+}
+
+static int OpenDecoder(decoder_t *dec)
+{
+ int ret = VLC_EGENERIC;
+ decoder_sys_t *sys;
MMAL_STATUS_T status;
+ const MMAL_FOURCC_T in_fcc = vlc_to_mmal_es_fourcc(dec->fmt_in.i_codec);
+
+#if TRACE_ALL || 1
+ {
+ char buf1[5], buf2[5], buf2a[5];
+ char buf3[5], buf4[5];
+ MMAL_RATIONAL_T r = rationalize_sar(dec->fmt_in.video.i_sar_num, dec->fmt_in.video.i_sar_den);
+
+ msg_Dbg(dec, "%s: <<< (%s/%s)[%s] %dx%d %d/%d=%d/%d o:%#x -> (%s/%s) %dx%d %d/%d o:%#x", __func__,
+ str_fourcc(buf1, dec->fmt_in.i_codec),
+ str_fourcc(buf2, dec->fmt_in.video.i_chroma),
+ str_fourcc(buf2a, in_fcc),
+ dec->fmt_in.video.i_width, dec->fmt_in.video.i_height,
+ dec->fmt_in.video.i_sar_num, dec->fmt_in.video.i_sar_den,
+ r.num, r.den,
+ (int)dec->fmt_in.video.orientation,
+ str_fourcc(buf3, dec->fmt_out.i_codec),
+ str_fourcc(buf4, dec->fmt_out.video.i_chroma),
+ dec->fmt_out.video.i_width, dec->fmt_out.video.i_height,
+ dec->fmt_out.video.i_sar_num, dec->fmt_out.video.i_sar_den,
+ (int)dec->fmt_out.video.orientation);
+ }
+#endif
+
+ if (!is_enc_supported(&supported_decode_in_enc, in_fcc))
+ return VLC_EGENERIC;
+
+ sys = calloc(1, sizeof(decoder_sys_t));
+ if (!sys) {
+ ret = VLC_ENOMEM;
+ goto fail;
+ }
+ dec->p_sys = sys;
+ vlc_mutex_init(&sys->pic_lock);
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE) {
+ msg_Err(dec, "VCSM init failed");
+ goto fail;
+ }
+ msg_Info(dec, "VCSM init succeeded: %s", cma_vcsm_init_str(sys->vcsm_init_type));
+
+ sys->err_stream = MMAL_SUCCESS;
+
+ status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, &sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(dec, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
+ MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ sys->input = sys->component->input[0];
+ sys->output = sys->component->output[0];
+
+ sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
+ sys->input->format->encoding = in_fcc;
+
+ if (!set_and_test_enc_supported(&supported_decode_in_enc, sys->input, in_fcc)) {
+#if TRACE_ALL
+ char cbuf[5];
+ msg_Dbg(dec, "Format not supported: %s", str_fourcc(cbuf, in_fcc));
+#endif
+ goto fail;
+ }
+
+ sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)dec;
+ status = mmal_port_enable(sys->component->control, control_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(dec, "Failed to enable control port %s (status=%"PRIx32" %s)",
+ sys->component->control->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ if ((status = set_extradata_and_commit(dec, sys)) != MMAL_SUCCESS)
+ goto fail;
+
+ sys->input->buffer_size = sys->input->buffer_size_recommended;
+ sys->input->buffer_num = sys->input->buffer_num_recommended;
+
+ status = mmal_port_enable(sys->input, input_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(dec, "Failed to enable input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ if ((status = hw_mmal_opaque_output(VLC_OBJECT(dec), &sys->ppr,
+ sys->output, NUM_EXTRA_BUFFERS, decoder_output_cb)) != MMAL_SUCCESS)
+ goto fail;
+
+ status = mmal_component_enable(sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(dec, "Failed to enable component %s (status=%"PRIx32" %s)",
+ sys->component->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ if ((sys->input_pool = mmal_pool_create(sys->input->buffer_num, 0)) == NULL)
+ {
+ msg_Err(dec, "Failed to create input pool");
+ goto fail;
+ }
+
+ sys->b_flushed = true;
+
+ if ((status = decoder_send_extradata(dec, sys)) != MMAL_SUCCESS)
+ goto fail;
+
+ // Given no better ideas at this point copy input format to output
+ // This also copies container stuff (such as orientation) that we do not
+ // decode from the ES but may be important to display
+ video_format_Copy(&dec->fmt_out.video, &dec->fmt_in.video);
+ dec->fmt_out.i_codec = VLC_CODEC_MMAL_OPAQUE;
+ dec->fmt_out.video.i_chroma = VLC_CODEC_MMAL_OPAQUE;
+
+
+ dec->pf_decode = decode;
+ dec->pf_flush = flush_decoder;
+
+#if TRACE_ALL
+ msg_Dbg(dec, ">>> %s: ok", __func__);
+#endif
+ return 0;
+
+fail:
+ CloseDecoder(dec);
+#if TRACE_ALL
+msg_Dbg(dec, ">>> %s: FAIL: ret=%d", __func__, ret);
+#endif
+ return ret;
+}
+
+// ----------------------------
+
+#define CONV_MAX_LATENCY 1 // In frames
+
+typedef struct pic_fifo_s {
+ picture_t * head;
+ picture_t * tail;
+} pic_fifo_t;
+
+static inline picture_t * pic_fifo_get(pic_fifo_t * const pf)
+{
+ picture_t * const pic = pf->head;;
+ if (pic != NULL) {
+ pf->head = pic->p_next;
+ pic->p_next = NULL;
+ }
+ return pic;
+}
+
+static inline picture_t * pic_fifo_get_all(pic_fifo_t * const pf)
+{
+ picture_t * const pic = pf->head;;
+ pf->head = NULL;
+ return pic;
+}
+
+static inline void pic_fifo_release_all(pic_fifo_t * const pf)
+{
+ picture_t * pic;
+ while ((pic = pic_fifo_get(pf)) != NULL) {
+ picture_Release(pic);
+ }
+}
+
+static inline void pic_fifo_init(pic_fifo_t * const pf)
+{
+ pf->head = NULL;
+ pf->tail = NULL; // Not strictly needed
+}
+
+static inline void pic_fifo_put(pic_fifo_t * const pf, picture_t * pic)
+{
+ pic->p_next = NULL;
+ if (pf->head == NULL)
+ pf->head = pic;
+ else
+ pf->tail->p_next = pic;
+ pf->tail = pic;
+}
+
+#define SUBS_MAX 3
+
+typedef enum filter_resizer_e {
+ FILTER_RESIZER_RESIZER,
+ FILTER_RESIZER_ISP,
+ FILTER_RESIZER_HVS
+} filter_resizer_t;
+
+typedef struct conv_frame_stash_s
+{
+ mtime_t pts;
+ MMAL_BUFFER_HEADER_T * sub_bufs[SUBS_MAX];
+} conv_frame_stash_t;
+
+typedef struct filter_sys_t {
+ filter_resizer_t resizer_type;
+ MMAL_COMPONENT_T *component;
+ MMAL_PORT_T *input;
+ MMAL_PORT_T *output;
+ MMAL_POOL_T *out_pool; // Free output buffers
+ MMAL_POOL_T *in_pool; // Input pool to get BH for replication
+
+ cma_buf_pool_t * cma_in_pool;
+ cma_buf_pool_t * cma_out_pool;
+
+ subpic_reg_stash_t subs[SUBS_MAX];
+
+ pic_fifo_t ret_pics;
+
+ unsigned int pic_n;
+ vlc_sem_t sem;
+ vlc_mutex_t lock;
+
+ MMAL_STATUS_T err_stream;
+
+ bool needs_copy_in;
+ bool is_cma;
+ bool is_sliced;
+ bool out_fmt_set;
+ const char * component_name;
+ MMAL_PORT_BH_CB_T in_port_cb_fn;
+ MMAL_PORT_BH_CB_T out_port_cb_fn;
+
+ uint64_t frame_seq;
+ conv_frame_stash_t stash[16];
+
+ // Slice specific tracking stuff
+ struct {
+ pic_fifo_t pics;
+ unsigned int line; // Lines filled
+ } slice;
+
+ vcsm_init_type_t vcsm_init_type;
+} filter_sys_t;
+
+
+static MMAL_STATUS_T pic_to_format(MMAL_ES_FORMAT_T * const es_fmt, const picture_t * const pic)
+{
+ unsigned int bpp = (pic->format.i_bits_per_pixel + 7) >> 3;
+ MMAL_VIDEO_FORMAT_T * const v_fmt = &es_fmt->es->video;
+
+ es_fmt->type = MMAL_ES_TYPE_VIDEO;
+ es_fmt->encoding = vlc_to_mmal_video_fourcc(&pic->format);
+ es_fmt->encoding_variant = 0;
+
+ // Fill in crop etc.
+ hw_mmal_vlc_fmt_to_mmal_fmt(es_fmt, &pic->format);
+ // Override width / height with strides if appropriate
+ if (bpp != 0) {
+ v_fmt->width = pic->p[0].i_pitch / bpp;
+ v_fmt->height = pic->p[0].i_lines;
+ }
+ return MMAL_SUCCESS;
+}
+
+
+static MMAL_STATUS_T conv_enable_in(filter_t * const p_filter, filter_sys_t * const sys)
+{
+ MMAL_STATUS_T err = MMAL_SUCCESS;
+
+ if (!sys->input->is_enabled &&
+ (err = mmal_port_enable(sys->input, sys->in_port_cb_fn)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Failed to enable input port %s (status=%"PRIx32" %s)",
+ sys->input->name, err, mmal_status_to_string(err));
+ }
+ return err;
+}
+
+static MMAL_STATUS_T conv_enable_out(filter_t * const p_filter, filter_sys_t * const sys)
+{
+ MMAL_STATUS_T err = MMAL_SUCCESS;
+
+ if (sys->is_cma)
+ {
+ if (sys->cma_out_pool == NULL &&
+ (sys->cma_out_pool = cma_buf_pool_new(CONVERTER_BUFFERS, CONVERTER_BUFFERS, true, "mmal_resizer")) == NULL)
+ {
+ msg_Err(p_filter, "Failed to alloc cma buf pool");
+ return MMAL_ENOMEM;
+ }
+ }
+ else
+ {
+ cma_buf_pool_deletez(&sys->cma_out_pool);
+ }
+
+ if (!sys->output->is_enabled &&
+ (err = mmal_port_enable(sys->output, sys->out_port_cb_fn)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Failed to enable output port %s (status=%"PRIx32" %s)",
+ sys->output->name, err, mmal_status_to_string(err));
+ }
+ return err;
+}
+
+static void conv_control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+{
+ filter_t * const p_filter = (filter_t *)port->userdata;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s: <<< cmd=%d, data=%p, pic=%p", __func__, buffer->cmd, buffer->data, buffer->user_data);
+#endif
if (buffer->cmd == MMAL_EVENT_ERROR) {
- status = *(uint32_t *)buffer->data;
- msg_Err(dec, "MMAL error %"PRIx32" \"%s\"", status,
+ MMAL_STATUS_T status = *(uint32_t *)buffer->data;
+
+ p_filter->p_sys->err_stream = status;
+
+ msg_Err(p_filter, "MMAL error %"PRIx32" \"%s\"", status,
mmal_status_to_string(status));
}
mmal_buffer_header_release(buffer);
}
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+static void conv_input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
{
- block_t *block = (block_t *)buffer->user_data;
- decoder_t *dec = (decoder_t *)port->userdata;
- decoder_sys_t *sys = dec->p_sys;
- buffer->user_data = NULL;
+#if TRACE_ALL
+ picture_context_t * ctx = buf->user_data;
+// filter_sys_t *const sys = ((filter_t *)port->userdata)->p_sys;
+
+ msg_Dbg((filter_t *)port->userdata, "<<< %s cmd=%d, ctx=%p, buf=%p, flags=%#x, len=%d/%d, pts=%lld",
+ __func__, buf->cmd, ctx, buf, buf->flags, buf->length, buf->alloc_size, (long long)buf->pts);
+#else
+ VLC_UNUSED(port);
+#endif
+
+ mmal_buffer_header_release(buf);
+
+#if TRACE_ALL
+ msg_Dbg((filter_t *)port->userdata, ">>> %s", __func__);
+#endif
+}
+
+static void conv_out_q_pic(filter_sys_t * const sys, picture_t * const pic)
+{
+ pic->p_next = NULL;
+
+ vlc_mutex_lock(&sys->lock);
+ pic_fifo_put(&sys->ret_pics, pic);
+ vlc_mutex_unlock(&sys->lock);
- mmal_buffer_header_release(buffer);
- if (block)
- block_Release(block);
- atomic_fetch_sub(&sys->input_in_transit, 1);
vlc_sem_post(&sys->sem);
}
-static void output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+static void conv_output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
{
- decoder_t *dec = (decoder_t *)port->userdata;
- decoder_sys_t *sys = dec->p_sys;
- picture_t *picture;
- MMAL_EVENT_FORMAT_CHANGED_T *fmt;
- MMAL_ES_FORMAT_T *format;
-
- if (buffer->cmd == 0) {
- picture = (picture_t *)buffer->user_data;
- if (buffer->length > 0) {
- picture->date = buffer->pts;
- picture->b_progressive = sys->b_progressive;
- picture->b_top_field_first = sys->b_top_field_first;
- decoder_QueueVideo(dec, picture);
- } else {
- picture_Release(picture);
- if (sys->output_pool) {
- buffer->user_data = NULL;
- buffer->alloc_size = 0;
- buffer->data = NULL;
- mmal_buffer_header_release(buffer);
- }
- }
- atomic_fetch_sub(&sys->output_in_transit, 1);
- vlc_sem_post(&sys->sem);
- } else if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED) {
- fmt = mmal_event_format_changed_get(buffer);
+ filter_t * const p_filter = (filter_t *)port->userdata;
+ filter_sys_t * const sys = p_filter->p_sys;
- format = mmal_format_alloc();
- mmal_format_full_copy(format, fmt->format);
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s: cmd=%d, flags=%#x, pic=%p, data=%p, len=%d/%d, pts=%lld/%lld", __func__,
+ buf->cmd, buf->flags, buf->user_data, buf->data, buf->length, buf->alloc_size,
+ (long long)buf->pts, (long long)sys->stash[(unsigned int)(buf->pts & 0xf)].pts);
+#endif
+ if (buf->cmd == 0) {
+ picture_t * const pic = (picture_t *)buf->user_data;
- if (sys->opaque)
- format->encoding = MMAL_ENCODING_OPAQUE;
+ if (pic == NULL) {
+ msg_Err(p_filter, "%s: Buffer has no attached picture", __func__);
+ }
+ else if (buf->data == NULL || buf->length == 0)
+ {
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s: Buffer has no data", __func__);
+#endif
+ }
+ else
+ {
+ buf_to_pic_copy_props(pic, buf);
+
+ // Set pic data pointers from buf aux info now it has it
+ if (sys->is_cma) {
+ if (cma_pic_set_data(pic, sys->output->format, buf) != VLC_SUCCESS)
+ msg_Err(p_filter, "Failed to set data");
+ }
+
+// draw_corners(pic->p[0].p_pixels, pic->p[0].i_pitch / 4, 0, 0, pic->p[0].i_visible_pitch / 4, pic->p[0].i_visible_lines);
+#if DEBUG_SQUARES
+ draw_square(pic->p[0].p_pixels, pic->p[0].i_pitch / 4, 0, 0, 32, 32, 0xffff0000);
+ draw_square(pic->p[0].p_pixels, pic->p[0].i_pitch / 4, 32, 0, 32, 32, 0xff00ff00);
+ draw_square(pic->p[0].p_pixels, pic->p[0].i_pitch / 4, 64, 0, 32, 32, 0xff0000ff);
+#endif
+
+ buf->user_data = NULL; // Responsability for this pic no longer with buffer
+ conv_out_q_pic(sys, pic);
+ }
+ }
+
+ mmal_buffer_header_release(buf);
+}
+
+
+static void slice_output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+ filter_t * const p_filter = (filter_t *)port->userdata;
+ filter_sys_t * const sys = p_filter->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s: cmd=%d, flags=%#x, pic=%p, data=%p, len=%d/%d, pts=%lld", __func__,
+ buf->cmd, buf->flags, buf->user_data, buf->data, buf->length, buf->alloc_size, (long long)buf->pts);
+#endif
+
+ if (buf->cmd != 0)
+ {
+ mmal_buffer_header_release(buf);
+ return;
+ }
+
+ if (buf->data == NULL || buf->length == 0)
+ {
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s: Buffer has no data", __func__);
+#endif
+ }
+ else
+ {
+ // Got slice
+ picture_t *pic = sys->slice.pics.head;
+ const unsigned int scale_lines = sys->output->format->es->video.height; // Expected lines of callback
+
+ if (pic == NULL) {
+ msg_Err(p_filter, "No output picture");
+ goto fail;
+ }
+
+ // Copy lines
+ // * single plane only - fix for I420
+ {
+ const unsigned int scale_n = __MIN(scale_lines - sys->slice.line, MMAL_SLICE_HEIGHT);
+ const unsigned int pic_lines = pic->p[0].i_lines;
+ const unsigned int copy_n = sys->slice.line + scale_n <= pic_lines ? scale_n :
+ sys->slice.line >= pic_lines ? 0 :
+ pic_lines - sys->slice.line;
+
+ const unsigned int src_stride = buf->type->video.pitch[0];
+ const unsigned int dst_stride = pic->p[0].i_pitch;
+ uint8_t *dst = pic->p[0].p_pixels + sys->slice.line * dst_stride;
+ const uint8_t *src = buf->data + buf->type->video.offset[0];
+
+ if (src_stride == dst_stride) {
+ if (copy_n != 0)
+ memcpy(dst, src, src_stride * copy_n);
+ }
+ else {
+ unsigned int i;
+ for (i = 0; i != copy_n; ++i) {
+ memcpy(dst, src, __MIN(dst_stride, src_stride));
+ dst += dst_stride;
+ src += src_stride;
+ }
+ }
+ sys->slice.line += scale_n;
+ }
+
+ if ((buf->flags & MMAL_BUFFER_HEADER_FLAG_FRAME_END) != 0 || sys->slice.line >= scale_lines) {
+
+ if ((buf->flags & MMAL_BUFFER_HEADER_FLAG_FRAME_END) == 0 || sys->slice.line != scale_lines) {
+ // Stuff doesn't add up...
+ msg_Err(p_filter, "Line count (%d/%d) & EOF disagree (flags=%#x)", sys->slice.line, scale_lines, buf->flags);
+ goto fail;
+ }
+ else {
+ sys->slice.line = 0;
+
+ vlc_mutex_lock(&sys->lock);
+ pic_fifo_get(&sys->slice.pics); // Remove head from Q
+ vlc_mutex_unlock(&sys->lock);
+
+ buf_to_pic_copy_props(pic, buf);
+ conv_out_q_pic(sys, pic);
+ }
+ }
+ }
+
+ // Put back
+ buf->user_data = NULL; // Zap here to make sure we can't reuse later
+ mmal_buffer_header_reset(buf);
+
+ if (mmal_port_send_buffer(sys->output, buf) != MMAL_SUCCESS) {
+ mmal_buffer_header_release(buf);
+ }
+ return;
+
+fail:
+ sys->err_stream = MMAL_EIO;
+ vlc_sem_post(&sys->sem); // If we were waiting then break us out - the flush should fix sem values
+}
+
+
+static void conv_flush(filter_t * p_filter)
+{
+ filter_sys_t * const sys = p_filter->p_sys;
+ unsigned int i;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s", __func__);
+#endif
+
+ if (sys->resizer_type == FILTER_RESIZER_HVS)
+ {
+ for (i = 0; i != SUBS_MAX; ++i) {
+ hw_mmal_subpic_flush(VLC_OBJECT(p_filter), sys->subs + i);
+ }
+ }
+
+ if (sys->input != NULL && sys->input->is_enabled)
+ mmal_port_disable(sys->input);
+
+ if (sys->output != NULL && sys->output->is_enabled)
+ mmal_port_disable(sys->output);
+
+// cma_buf_pool_deletez(&sys->cma_out_pool);
+
+ // Free up anything we may have already lying around
+ // Don't need lock as the above disables should have prevented anything
+ // happening in the background
+
+ for (i = 0; i != 16; ++i) {
+ conv_frame_stash_t *const stash = sys->stash + i;
+ unsigned int sub_no;
+
+ stash->pts = MMAL_TIME_UNKNOWN;
+ for (sub_no = 0; sub_no != SUBS_MAX; ++sub_no) {
+ if (stash->sub_bufs[sub_no] != NULL) {
+ mmal_buffer_header_release(stash->sub_bufs[sub_no]);
+ stash->sub_bufs[sub_no] = NULL;
+ }
+ }
+ }
+
+ pic_fifo_release_all(&sys->slice.pics);
+ pic_fifo_release_all(&sys->ret_pics);
+
+ // Reset sem values - easiest & most reliable way is to just kill & re-init
+ vlc_sem_destroy(&sys->sem);
+ vlc_sem_init(&sys->sem, 0);
+ sys->pic_n = 0;
+
+ // Reset error status
+ sys->err_stream = MMAL_SUCCESS;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s", __func__);
+#endif
+}
+
+static void conv_stash_fixup(filter_t * const p_filter, filter_sys_t * const sys, picture_t * const p_pic)
+{
+ conv_frame_stash_t * const stash = sys->stash + (p_pic->date & 0xf);
+ unsigned int sub_no;
+ VLC_UNUSED(p_filter);
+
+ p_pic->date = stash->pts;
+ for (sub_no = 0; sub_no != SUBS_MAX; ++sub_no) {
+ if (stash->sub_bufs[sub_no] != NULL) {
+ // **** Do stashed blend
+ // **** Aaargh, bother... need to rescale subs too
+
+ mmal_buffer_header_release(stash->sub_bufs[sub_no]);
+ stash->sub_bufs[sub_no] = NULL;
+ }
+ }
+}
+
+// Output buffers may contain a pic ref on error or flush
+// Free it
+static MMAL_BOOL_T out_buffer_pre_release_cb(MMAL_BUFFER_HEADER_T *header, void *userdata)
+{
+ VLC_UNUSED(userdata);
+
+ picture_t * const pic = header->user_data;
+ header->user_data = NULL;
+
+ if (pic != NULL)
+ picture_Release(pic);
+
+ return MMAL_FALSE;
+}
+
+static MMAL_STATUS_T conv_set_output(filter_t * const p_filter, filter_sys_t * const sys, picture_t * const pic)
+{
+ MMAL_STATUS_T status;
+
+ sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)p_filter;
+ sys->output->format->type = MMAL_ES_TYPE_VIDEO;
+ sys->output->format->encoding = vlc_to_mmal_video_fourcc(&p_filter->fmt_out.video);
+ sys->output->format->encoding_variant = 0;
+ hw_mmal_vlc_fmt_to_mmal_fmt(sys->output->format, &p_filter->fmt_out.video);
+
+ if (pic != NULL)
+ {
+ // Override default format width/height if we have a pic we need to match
+ if ((status = pic_to_format(sys->output->format, pic)) != MMAL_SUCCESS)
+ {
+ char cbuf[5];
+ msg_Err(p_filter, "Bad format desc: %s, pic=%p, bits=%d", str_fourcc(cbuf, pic->format.i_chroma), pic, pic->format.i_bits_per_pixel);
+ return status;
+ }
+
+ MMAL_VIDEO_FORMAT_T *fmt = &sys->output->format->es->video;
+ msg_Dbg(p_filter, "%s: %dx%d [(0,0) %dx%d]", __func__, fmt->width, fmt->height, fmt->crop.width, fmt->crop.height);
+ }
+
+ if (sys->is_sliced) {
+ // Override height for slice
+ sys->output->format->es->video.height = MMAL_SLICE_HEIGHT;
+ }
+
+ mmal_log_dump_format(sys->output->format);
+
+ status = mmal_port_format_commit(sys->output);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(p_filter, "Failed to commit format for output port %s (status=%"PRIx32" %s)",
+ sys->output->name, status, mmal_status_to_string(status));
+ return status;
+ }
+
+ sys->output->buffer_num = __MAX(sys->is_sliced ? 16 : 2, sys->output->buffer_num_recommended);
+ sys->output->buffer_size = sys->output->buffer_size_recommended;
+
+ if ((status = conv_enable_out(p_filter, sys)) != MMAL_SUCCESS)
+ return status;
+
+ return MMAL_SUCCESS;
+}
+
+static picture_t *conv_filter(filter_t *p_filter, picture_t *p_pic)
+{
+ filter_sys_t * const sys = p_filter->p_sys;
+ picture_t * ret_pics;
+ MMAL_STATUS_T err;
+ const uint64_t frame_seq = ++sys->frame_seq;
+ conv_frame_stash_t * const stash = sys->stash + (frame_seq & 0xf);
+ MMAL_BUFFER_HEADER_T * out_buf = NULL;
+
+#if TRACE_ALL
+ {
+ char dbuf0[5], dbuf1[5];
+ msg_Dbg(p_filter, "<<< %s: %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d->%s,%dx%d [(%d,%d) %dx%d] sar:%d/%d", __func__,
+ str_fourcc(dbuf0, p_filter->fmt_in.video.i_chroma), p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ p_filter->fmt_in.video.i_x_offset, p_filter->fmt_in.video.i_y_offset,
+ p_filter->fmt_in.video.i_visible_width, p_filter->fmt_in.video.i_visible_height,
+ p_filter->fmt_in.video.i_sar_num, p_filter->fmt_in.video.i_sar_den,
+ str_fourcc(dbuf1, p_filter->fmt_out.video.i_chroma), p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ p_filter->fmt_out.video.i_x_offset, p_filter->fmt_out.video.i_y_offset,
+ p_filter->fmt_out.video.i_visible_width, p_filter->fmt_out.video.i_visible_height,
+ p_filter->fmt_out.video.i_sar_num, p_filter->fmt_out.video.i_sar_den);
+ }
+#endif
+
+ if (sys->err_stream != MMAL_SUCCESS) {
+ goto stream_fail;
+ }
+
+ // Check pic fmt corresponds to what we have set up
+ // ??? ISP may require flush (disable) but actually seems quite happy
+ // without
+ if (hw_mmal_vlc_pic_to_mmal_fmt_update(sys->input->format, p_pic))
+ {
+ msg_Dbg(p_filter, "Reset input port format");
+ mmal_port_format_commit(sys->input);
+ }
+
+ if (p_pic->context == NULL) {
+ // Can't have stashed subpics if not one of our pics
+ if (!sys->needs_copy_in)
+ msg_Dbg(p_filter, "%s: No context", __func__);
+ }
+ else if (sys->resizer_type == FILTER_RESIZER_HVS)
+ {
+ unsigned int sub_no = 0;
+
+ for (sub_no = 0; sub_no != SUBS_MAX; ++sub_no) {
+ int rv;
+ if ((rv = hw_mmal_subpic_update(VLC_OBJECT(p_filter),
+ hw_mmal_pic_sub_buf_get(p_pic, sub_no),
+ sys->subs + sub_no,
+ &p_pic->format,
+ &sys->output->format->es->video.crop,
+ MMAL_DISPLAY_ROT0,
+ frame_seq)) == 0)
+ break;
+ else if (rv < 0)
+ goto fail;
+ }
+ }
+ else
+ {
+ unsigned int sub_no = 0;
+ for (sub_no = 0; sub_no != SUBS_MAX; ++sub_no) {
+ if ((stash->sub_bufs[sub_no] = hw_mmal_pic_sub_buf_get(p_pic, sub_no)) != NULL) {
+ mmal_buffer_header_acquire(stash->sub_bufs[sub_no]);
+ }
+ }
+ }
+
+ if (!sys->out_fmt_set) {
+ sys->out_fmt_set = true;
+
+ if (sys->is_sliced) {
+ // If zc then we will do stride conversion when we copy to arm side
+ // so no need to worry about actual pic dimensions here
+ if ((err = conv_set_output(p_filter, sys, NULL)) != MMAL_SUCCESS)
+ goto fail;
+
+ sys->out_pool = mmal_port_pool_create(sys->output, sys->output->buffer_num, sys->output->buffer_size);
+ }
+ else {
+ picture_t *pic = filter_NewPicture(p_filter);
+ err = conv_set_output(p_filter, sys, pic);
+ picture_Release(pic);
+ if (err != MMAL_SUCCESS)
+ goto fail;
+
+ sys->out_pool = mmal_pool_create(sys->output->buffer_num, 0);
+ }
+
+ if (sys->out_pool == NULL) {
+ msg_Err(p_filter, "Failed to create output pool");
+ goto fail;
+ }
+ }
+
+ // Reenable stuff if the last thing we did was flush
+ if ((err = conv_enable_out(p_filter, sys)) != MMAL_SUCCESS ||
+ (err = conv_enable_in(p_filter, sys)) != MMAL_SUCCESS)
+ goto fail;
+
+ // We attach pic to buf before stuffing the output port
+ // We could attach the pic on output for cma, but it is a lot easier to keep
+ // the code common.
+ {
+ picture_t * const out_pic = filter_NewPicture(p_filter);
+
+ if (out_pic == NULL)
+ {
+ msg_Err(p_filter, "Failed to alloc required filter output pic");
+ goto fail;
+ }
+
+ out_pic->format.i_sar_den = p_filter->fmt_out.video.i_sar_den;
+ out_pic->format.i_sar_num = p_filter->fmt_out.video.i_sar_num;
+
+ if (sys->is_sliced) {
+ vlc_mutex_lock(&sys->lock);
+ pic_fifo_put(&sys->slice.pics, out_pic);
+ vlc_mutex_unlock(&sys->lock);
+
+ // Poke any returned pic buffers into output
+ // In general this should only happen immediately after enable
+ while ((out_buf = mmal_queue_get(sys->out_pool->queue)) != NULL)
+ mmal_port_send_buffer(sys->output, out_buf);
+ }
+ else
+ {
+ // 1 in - 1 out
+ if ((out_buf = mmal_queue_wait(sys->out_pool->queue)) == NULL)
+ {
+ msg_Err(p_filter, "Failed to get output buffer");
+ picture_Release(out_pic);
+ goto fail;
+ }
+ mmal_buffer_header_reset(out_buf);
+
+ // Attach out_pic to the buffer & ensure it is freed when the buffer is released
+ // On a good send callback the pic will be extracted to avoid this
+ out_buf->user_data = out_pic;
+ mmal_buffer_header_pre_release_cb_set(out_buf, out_buffer_pre_release_cb, NULL);
+
+#if 0
+ {
+ char dbuf0[5];
+ msg_Dbg(p_filter, "out_pic %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d",
+ str_fourcc(dbuf0, out_pic->format.i_chroma),
+ out_pic->format.i_width, out_pic->format.i_height,
+ out_pic->format.i_x_offset, out_pic->format.i_y_offset,
+ out_pic->format.i_visible_width, out_pic->format.i_visible_height,
+ out_pic->format.i_sar_num, out_pic->format.i_sar_den);
+ }
+#endif
+
+ if (sys->is_cma) {
+ int rv;
+
+ cma_buf_t * const cb = cma_buf_pool_alloc_buf(sys->cma_out_pool, sys->output->buffer_size);
+ if (cb == NULL) {
+ char dbuf0[5];
+ msg_Err(p_filter, "Failed to alloc CMA buf: fmt=%s, size=%d",
+ str_fourcc(dbuf0, out_pic->format.i_chroma),
+ sys->output->buffer_size);
+ goto fail;
+ }
+ const unsigned int vc_h = cma_buf_vc_handle(cb); // Cannot coerce without going via variable
+ out_buf->data = (uint8_t *)vc_h;
+ out_buf->alloc_size = sys->output->buffer_size;
+
+ if ((rv = cma_buf_pic_attach(cb, out_pic)) != VLC_SUCCESS)
+ {
+ char dbuf0[5];
+ msg_Err(p_filter, "Failed to attach CMA to pic: fmt=%s err=%d",
+ str_fourcc(dbuf0, out_pic->format.i_chroma),
+ rv);
+ cma_buf_unref(cb);
+ goto fail;
+ }
+ }
+ else {
+ out_buf->data = out_pic->p[0].p_pixels;
+ out_buf->alloc_size = out_pic->p[0].i_pitch * out_pic->p[0].i_lines;
+ //**** stride ????
+ }
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "Out buf send: pic=%p, data=%p, user=%p, flags=%#x, len=%d/%d, pts=%lld",
+ p_pic, out_buf->data, out_buf->user_data, out_buf->flags,
+ out_buf->length, out_buf->alloc_size, (long long)out_buf->pts);
+#endif
+
+ if ((err = mmal_port_send_buffer(sys->output, out_buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to output failed");
+ goto fail;
+ }
+ out_buf = NULL;
+ }
+ }
+
+
+ // Stuff into input
+ // We assume the BH is already set up with values reflecting pic date etc.
+ stash->pts = p_pic->date;
+ {
+ MMAL_BUFFER_HEADER_T *const pic_buf = sys->needs_copy_in ?
+ hw_mmal_pic_buf_copied(p_pic, sys->in_pool, sys->input, sys->cma_in_pool) :
+ hw_mmal_pic_buf_replicated(p_pic, sys->in_pool);
+
+ // Whether or not we extracted the pic_buf we are done with the picture
+ picture_Release(p_pic);
+ p_pic = NULL;
+
+ if (pic_buf == NULL) {
+ msg_Err(p_filter, "Pic has no attached buffer");
+ goto fail;
+ }
+
+ pic_buf->pts = frame_seq;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "In buf send: pic=%p, data=%p, user=%p, flags=%#x, len=%d/%d/%d, pts=%lld",
+ p_pic, pic_buf->data, pic_buf->user_data, pic_buf->flags,
+ pic_buf->length, pic_buf->alloc_size, sys->input->buffer_size, (long long)pic_buf->pts);
+#endif
+
+ if ((err = mmal_port_send_buffer(sys->input, pic_buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to input failed");
+ mmal_buffer_header_release(pic_buf);
+ goto fail;
+ }
+ }
+
+ // We have a 1 pic latency for everything except the 1st pic which we
+ // wait for.
+ // This means we get a single static pic out
+ if (sys->pic_n++ == 1) {
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: Pic1=NULL", __func__);
+#endif
+ return NULL;
+ }
+ vlc_sem_wait(&sys->sem);
+
+ // Return a single pending buffer
+ vlc_mutex_lock(&sys->lock);
+ ret_pics = pic_fifo_get(&sys->ret_pics);
+ vlc_mutex_unlock(&sys->lock);
+
+ if (sys->err_stream != MMAL_SUCCESS)
+ goto stream_fail;
+
+ conv_stash_fixup(p_filter, sys, ret_pics);
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: pic=%p", __func__, ret_pics);
+#endif
+
+ return ret_pics;
+
+stream_fail:
+ msg_Err(p_filter, "MMAL error reported by callback");
+fail:
+#if TRACE_ALL
+ msg_Err(p_filter, ">>> %s: FAIL", __func__);
+ picture_Release(ret_pics);
+#endif
+ if (out_buf != NULL)
+ mmal_buffer_header_release(out_buf);
+ if (p_pic != NULL)
+ picture_Release(p_pic);
+ conv_flush(p_filter);
+ return NULL;
+}
+
+static void CloseConverter(vlc_object_t * obj)
+{
+ filter_t * const p_filter = (filter_t *)obj;
+ filter_sys_t * const sys = p_filter->p_sys;
+ unsigned int i;
+
+#if TRACE_ALL
+ msg_Dbg(obj, "<<< %s", __func__);
+#endif
+
+ if (sys == NULL)
+ return;
+
+ // Disables input & output ports
+ conv_flush(p_filter);
+
+ cma_buf_pool_deletez(&sys->cma_in_pool);
+ cma_buf_pool_deletez(&sys->cma_out_pool);
+
+ if (sys->component && sys->component->control->is_enabled)
+ mmal_port_disable(sys->component->control);
+
+ if (sys->component && sys->component->is_enabled)
+ mmal_component_disable(sys->component);
+
+ if (sys->resizer_type == FILTER_RESIZER_HVS)
+ {
+ for (i = 0; i != SUBS_MAX; ++i) {
+ hw_mmal_subpic_close(VLC_OBJECT(p_filter), sys->subs + i);
+ }
+ }
+
+ if (sys->out_pool)
+ {
+ if (sys->is_sliced)
+ mmal_port_pool_destroy(sys->output, sys->out_pool);
+ else
+ mmal_pool_destroy(sys->out_pool);
+ }
+
+ if (sys->in_pool != NULL)
+ mmal_pool_destroy(sys->in_pool);
+
+ if (sys->component)
+ mmal_component_release(sys->component);
+
+ cma_vcsm_exit(sys->vcsm_init_type);
+
+ vlc_sem_destroy(&sys->sem);
+ vlc_mutex_destroy(&sys->lock);
+
+ p_filter->p_sys = NULL;
+ free(sys);
+}
+
+
+static inline MMAL_FOURCC_T filter_enc_in(const video_format_t * const fmt)
+{
+ if (hw_mmal_chroma_is_mmal(fmt->i_chroma))
+ return vlc_to_mmal_video_fourcc(fmt);
+
+ if (fmt->i_chroma == VLC_CODEC_I420 ||
+ fmt->i_chroma == VLC_CODEC_I420_10L)
+ return MMAL_ENCODING_I420;
+
+ return 0;
+}
+
+static inline MMAL_FOURCC_T filter_enc_out(const video_format_t * const fmt)
+{
+ const MMAL_FOURCC_T mmes = vlc_to_mmal_video_fourcc(fmt);
+ // Can only copy out single plane stuff currently - this could be fixed!
+ return hw_mmal_chroma_is_mmal(fmt->i_chroma) || mmes != MMAL_ENCODING_I420 ? mmes : 0;
+}
+
+
+static int OpenConverter(vlc_object_t * obj)
+{
+ filter_t * const p_filter = (filter_t *)obj;
+ int ret = VLC_EGENERIC;
+ filter_sys_t *sys;
+ MMAL_STATUS_T status;
+ MMAL_FOURCC_T enc_out = filter_enc_out(&p_filter->fmt_out.video);
+ const MMAL_FOURCC_T enc_in = filter_enc_in(&p_filter->fmt_in.video);
+ bool use_resizer;
+ bool use_isp;
+ int gpu_mem;
+
+ // At least in principle we should deal with any mmal format as input
+ if (enc_in == 0 || enc_out == 0)
+ return VLC_EGENERIC;
+
+ // Can't transform
+ if (p_filter->fmt_in.video.orientation != p_filter->fmt_out.video.orientation)
+ return VLC_EGENERIC;
+
+ use_resizer = var_InheritBool(p_filter, MMAL_RESIZE_NAME);
+ use_isp = var_InheritBool(p_filter, MMAL_ISP_NAME);
+
+retry:
+ // ** Make more generic by checking supported encs
+ //
+ // Must use ISP - HVS can't do this, nor can resizer
+ if (enc_in == MMAL_ENCODING_YUVUV64_10) {
+ // If resizer selected then just give up
+ if (use_resizer)
+ return VLC_EGENERIC;
+ // otherwise downgrade HVS to ISP
+ use_isp = true;
+ }
+ // HVS can't do I420
+ if (enc_out == MMAL_ENCODING_I420) {
+ use_isp = true;
+ }
+ // Only HVS can deal with SAND30
+ if (enc_in == MMAL_ENCODING_YUV10_COL) {
+ if (use_isp || use_resizer)
+ return VLC_EGENERIC;
+ }
+
+
+ if (use_resizer) {
+ // use resizer overrides use_isp
+ use_isp = false;
+ }
+
+ // Check we have a sliced version of the fourcc if we want the resizer
+ if (use_resizer &&
+ (enc_out = pic_to_slice_mmal_fourcc(enc_out)) == 0) {
+ return VLC_EGENERIC;
+ }
+
+ gpu_mem = hw_mmal_get_gpu_mem();
+
+ {
+ char dbuf0[5], dbuf1[5], dbuf2[5], dbuf3[5];
+ msg_Dbg(p_filter, "%s: (%s) %s/%s,%dx%d [(%d,%d) %d/%d] sar:%d/%d->%s/%s,%dx%d [(%d,%d) %dx%d] rgb:%#x:%#x:%#x sar:%d/%d (gpu=%d)", __func__,
+ use_resizer ? "resize" : use_isp ? "isp" : "hvs",
+ str_fourcc(dbuf0, p_filter->fmt_in.video.i_chroma), str_fourcc(dbuf2, enc_in),
+ p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ p_filter->fmt_in.video.i_x_offset, p_filter->fmt_in.video.i_y_offset,
+ p_filter->fmt_in.video.i_visible_width, p_filter->fmt_in.video.i_visible_height,
+ p_filter->fmt_in.video.i_sar_num, p_filter->fmt_in.video.i_sar_den,
+ str_fourcc(dbuf1, p_filter->fmt_out.video.i_chroma), str_fourcc(dbuf3, enc_out),
+ p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ p_filter->fmt_out.video.i_x_offset, p_filter->fmt_out.video.i_y_offset,
+ p_filter->fmt_out.video.i_visible_width, p_filter->fmt_out.video.i_visible_height,
+ p_filter->fmt_out.video.i_rmask, p_filter->fmt_out.video.i_gmask, p_filter->fmt_out.video.i_bmask,
+ p_filter->fmt_out.video.i_sar_num, p_filter->fmt_out.video.i_sar_den,
+ gpu_mem);
+ }
- sys->output_format = format;
+ sys = calloc(1, sizeof(filter_sys_t));
+ if (!sys) {
+ ret = VLC_ENOMEM;
+ goto fail;
+ }
+ p_filter->p_sys = sys;
- mmal_buffer_header_release(buffer);
+ // Init stuff the we destroy unconditionaly in Close first
+ vlc_mutex_init(&sys->lock);
+ vlc_sem_init(&sys->sem, 0);
+ sys->err_stream = MMAL_SUCCESS;
+ pic_fifo_init(&sys->ret_pics);
+ pic_fifo_init(&sys->slice.pics);
+
+ sys->needs_copy_in = !hw_mmal_chroma_is_mmal(p_filter->fmt_in.video.i_chroma);
+ sys->in_port_cb_fn = conv_input_port_cb;
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE) {
+ msg_Err(p_filter, "VCSM init failed");
+ goto fail;
+ }
+
+ if (use_resizer) {
+ sys->resizer_type = FILTER_RESIZER_RESIZER;
+ sys->is_sliced = true;
+ sys->component_name = MMAL_COMPONENT_DEFAULT_RESIZER;
+ sys->out_port_cb_fn = slice_output_port_cb;
+ }
+ else if (use_isp) {
+ sys->resizer_type = FILTER_RESIZER_ISP;
+ sys->is_sliced = false; // Copy directly into filter picture
+ sys->component_name = MMAL_COMPONENT_ISP_RESIZER;
+ sys->out_port_cb_fn = conv_output_port_cb;
} else {
- mmal_buffer_header_release(buffer);
+ sys->resizer_type = FILTER_RESIZER_HVS;
+ sys->is_sliced = false; // Copy directly into filter picture
+ sys->component_name = MMAL_COMPONENT_HVS;
+ sys->out_port_cb_fn = conv_output_port_cb;
+ }
+ sys->is_cma = is_cma_buf_pic_chroma(p_filter->fmt_out.video.i_chroma);
+
+ status = mmal_component_create(sys->component_name, &sys->component);
+ if (status != MMAL_SUCCESS) {
+ if (!use_isp && !use_resizer) {
+ msg_Warn(p_filter, "Failed to rcreate HVS resizer - retrying with ISP");
+ CloseConverter(obj);
+ use_isp = true;
+ goto retry;
+ }
+ msg_Err(p_filter, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
+ MMAL_COMPONENT_DEFAULT_VIDEO_DECODER, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ sys->output = sys->component->output[0];
+ sys->input = sys->component->input[0];
+
+ sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)p_filter;
+ status = mmal_port_enable(sys->component->control, conv_control_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(p_filter, "Failed to enable control port %s (status=%"PRIx32" %s)",
+ sys->component->control->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ if (sys->needs_copy_in &&
+ (sys->cma_in_pool = cma_buf_pool_new(2, 2, true, "conv-copy-in")) == NULL)
+ {
+ msg_Err(p_filter, "Failed to allocate input CMA pool");
+ goto fail;
+ }
+
+ sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)p_filter;
+ sys->input->format->type = MMAL_ES_TYPE_VIDEO;
+ sys->input->format->encoding = enc_in;
+ sys->input->format->encoding_variant = MMAL_ENCODING_I420;
+ hw_mmal_vlc_fmt_to_mmal_fmt(sys->input->format, &p_filter->fmt_in.video);
+ port_parameter_set_bool(sys->input, MMAL_PARAMETER_ZERO_COPY, 1);
+
+ mmal_log_dump_format(sys->input->format);
+
+ status = mmal_port_format_commit(sys->input);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(p_filter, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ sys->input->buffer_size = sys->input->buffer_size_recommended;
+ sys->input->buffer_num = NUM_DECODER_BUFFER_HEADERS;
+
+ if ((status = conv_enable_in(p_filter, sys)) != MMAL_SUCCESS)
+ goto fail;
+
+ port_parameter_set_bool(sys->output, MMAL_PARAMETER_ZERO_COPY, sys->is_sliced || sys->is_cma);
+
+ status = mmal_component_enable(sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(p_filter, "Failed to enable component %s (status=%"PRIx32" %s)",
+ sys->component->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ if ((sys->in_pool = mmal_pool_create(sys->input->buffer_num, 0)) == NULL)
+ {
+ msg_Err(p_filter, "Failed to create input pool");
+ goto fail;
+ }
+
+ if (sys->resizer_type == FILTER_RESIZER_HVS)
+ {
+ unsigned int i;
+ for (i = 0; i != SUBS_MAX; ++i) {
+ if (hw_mmal_subpic_open(VLC_OBJECT(p_filter), sys->subs + i, sys->component->input[i + 1], -1, i + 1) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Failed to open subpic %d", i);
+ goto fail;
+ }
+ }
+ }
+
+ p_filter->pf_video_filter = conv_filter;
+ p_filter->pf_flush = conv_flush;
+ // video_drain NIF in filter structure
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: ok", __func__);
+#endif
+
+ return VLC_SUCCESS;
+
+fail:
+ CloseConverter(obj);
+
+ if (!use_resizer && status == MMAL_ENOMEM) {
+ use_resizer = true;
+ msg_Warn(p_filter, "Lack of memory to use HVS/ISP: trying resizer");
+ goto retry;
+ }
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: FAIL: %d", __func__, ret);
+#endif
+ return ret;
+}
+
+#if OPT_TO_FROM_ZC
+//----------------------------------------------------------------------------
+//
+// Simple copy in to ZC
+
+typedef struct to_zc_sys_s {
+ vcsm_init_type_t vcsm_init_type;
+ cma_buf_pool_t * cma_out_pool;
+} to_zc_sys_t;
+
+
+static size_t buf_alloc_size(const vlc_fourcc_t i_chroma, const unsigned int width, const unsigned int height)
+{
+ const unsigned int pels = width * height;
+
+ switch (i_chroma)
+ {
+ case VLC_CODEC_MMAL_ZC_RGB32:
+ return pels * 4;
+ case VLC_CODEC_MMAL_ZC_I420:
+ return pels * 3 / 2;
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static picture_t *
+to_zc_filter(filter_t *p_filter, picture_t *in_pic)
+{
+ to_zc_sys_t * const sys = (to_zc_sys_t *)p_filter->p_sys;
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s", __func__);
+#endif
+
+ assert(p_filter->fmt_out.video.i_chroma == VLC_CODEC_MMAL_ZC_I420);
+
+ picture_t * const out_pic = filter_NewPicture(p_filter);
+ if (out_pic == NULL)
+ goto fail0;
+
+ MMAL_ES_SPECIFIC_FORMAT_T mm_vfmt = {.video={0}};
+ MMAL_ES_FORMAT_T mm_esfmt = {
+ .encoding = vlc_to_mmal_video_fourcc(&p_filter->fmt_out.video),
+ .es = &mm_vfmt};
+
+ hw_mmal_vlc_fmt_to_mmal_fmt(&mm_esfmt, &p_filter->fmt_out.video);
+
+ const size_t buf_alloc = buf_alloc_size(p_filter->fmt_out.video.i_chroma,
+ mm_vfmt.video.width, mm_vfmt.video.height);
+ if (buf_alloc == 0)
+ goto fail1;
+ cma_buf_t *const cb = cma_buf_pool_alloc_buf(sys->cma_out_pool, buf_alloc);
+ if (cb == NULL)
+ goto fail1;
+
+ if (cma_buf_pic_attach(cb, out_pic) != VLC_SUCCESS)
+ goto fail2;
+ cma_pic_set_data(out_pic, &mm_esfmt, NULL);
+
+ hw_mmal_copy_pic_to_buf(cma_buf_addr(cb), NULL, &mm_esfmt, in_pic);
+
+ // Copy pic properties
+ out_pic->date = in_pic->date;
+ out_pic->b_force = in_pic->b_force;
+ out_pic->b_progressive = in_pic->b_progressive;
+ out_pic->b_top_field_first = in_pic->b_top_field_first;
+ out_pic->i_nb_fields = in_pic->i_nb_fields;
+
+ picture_Release(in_pic);
+
+ return out_pic;
+
+fail2:
+ cma_buf_unref(cb);
+fail1:
+ picture_Release(out_pic);
+fail0:
+ picture_Release(in_pic);
+ return NULL;
+}
+
+static void to_zc_flush(filter_t * p_filter)
+{
+ VLC_UNUSED(p_filter);
+}
+
+static void CloseConverterToZc(vlc_object_t * obj)
+{
+ filter_t * const p_filter = (filter_t *)obj;
+ to_zc_sys_t * const sys = (to_zc_sys_t *)p_filter->p_sys;
+
+ if (sys == NULL)
+ return;
+
+ p_filter->p_sys = NULL;
+
+ cma_buf_pool_deletez(&sys->cma_out_pool);
+ cma_vcsm_exit(sys->vcsm_init_type);
+
+ free(sys);
+}
+
+static bool to_zc_validate_fmt(const video_format_t * const f_in, const video_format_t * const f_out)
+{
+ if (!((f_in->i_chroma == VLC_CODEC_I420 || f_in->i_chroma == VLC_CODEC_I420_10L) &&
+ f_out->i_chroma == VLC_CODEC_MMAL_ZC_I420))
+ {
+ return false;
+ }
+ if (f_in->i_height != f_out->i_height ||
+ f_in->i_width != f_out->i_width)
+ {
+ return false;
+ }
+
+ return true;
+}
+
+static int OpenConverterToZc(vlc_object_t * obj)
+{
+ int ret = VLC_EGENERIC;
+ filter_t * const p_filter = (filter_t *)obj;
+
+ if (!to_zc_validate_fmt(&p_filter->fmt_in.video, &p_filter->fmt_out.video))
+ goto fail;
+
+ {
+ char dbuf0[5], dbuf1[5];
+ msg_Dbg(p_filter, "%s: %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d->%s,%dx%d [(%d,%d) %dx%d] rgb:%#x:%#x:%#x sar:%d/%d", __func__,
+ str_fourcc(dbuf0, p_filter->fmt_in.video.i_chroma),
+ p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ p_filter->fmt_in.video.i_x_offset, p_filter->fmt_in.video.i_y_offset,
+ p_filter->fmt_in.video.i_visible_width, p_filter->fmt_in.video.i_visible_height,
+ p_filter->fmt_in.video.i_sar_num, p_filter->fmt_in.video.i_sar_den,
+ str_fourcc(dbuf1, p_filter->fmt_out.video.i_chroma),
+ p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ p_filter->fmt_out.video.i_x_offset, p_filter->fmt_out.video.i_y_offset,
+ p_filter->fmt_out.video.i_visible_width, p_filter->fmt_out.video.i_visible_height,
+ p_filter->fmt_out.video.i_rmask, p_filter->fmt_out.video.i_gmask, p_filter->fmt_out.video.i_bmask,
+ p_filter->fmt_out.video.i_sar_num, p_filter->fmt_out.video.i_sar_den);
+ }
+
+ to_zc_sys_t * const sys = calloc(1, sizeof(*sys));
+ if (!sys) {
+ ret = VLC_ENOMEM;
+ goto fail;
+ }
+ p_filter->p_sys = (filter_sys_t *)sys;
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE) {
+ msg_Err(p_filter, "VCSM init failed");
+ goto fail;
+ }
+
+ if ((sys->cma_out_pool = cma_buf_pool_new(5, 5, true, "conv-to-zc")) == NULL)
+ {
+ msg_Err(p_filter, "Failed to allocate input CMA pool");
+ goto fail;
+ }
+
+ p_filter->pf_video_filter = to_zc_filter;
+ p_filter->pf_flush = to_zc_flush;
+ return VLC_SUCCESS;
+
+fail:
+ CloseConverterToZc(obj);
+ return ret;
+}
+
+//----------------------------------------------------------------------------
+//
+// Simple "copy" from ZC
+
+static void CloseConverterFromZc(vlc_object_t * obj)
+{
+ VLC_UNUSED(obj);
+}
+
+static int OpenConverterFromZc(vlc_object_t * obj)
+{
+ return VLC_EGENERIC;
+}
+#endif
+//----------------------------------------------------------------------------
+
+typedef struct blend_sys_s {
+ vzc_pool_ctl_t * vzc;
+ const picture_t * last_dst; // Not a ref, just a hint that we have a new pic
+ vcsm_init_type_t vcsm_init_type;
+} blend_sys_t;
+
+static void FilterBlendMmal(filter_t *p_filter,
+ picture_t *dst, const picture_t * src,
+ int x_offset, int y_offset, int alpha)
+{
+ blend_sys_t * const sys = (blend_sys_t *)p_filter->p_sys;
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s (%d,%d:%d) pic=%p, pts=%lld, force=%d", __func__, x_offset, y_offset, alpha, src, src->date, src->b_force);
+#endif
+ // If nothing to do then do nothing
+ if (alpha == 0 ||
+ src->format.i_visible_height == 0 ||
+ src->format.i_visible_width == 0)
+ {
+ return;
+ }
+
+ if (dst->context == NULL)
+ msg_Err(p_filter, "MMAL pic missing context");
+ else
+ {
+ // cast away src const so we can ref it
+ MMAL_BUFFER_HEADER_T *buf = hw_mmal_vzc_buf_from_pic(sys->vzc, (picture_t *)src,
+ vis_mmal_rect(&dst->format),
+ x_offset, y_offset,
+ alpha,
+ dst != sys->last_dst || !hw_mmal_pic_has_sub_bufs(dst));
+ if (buf == NULL) {
+ msg_Err(p_filter, "Failed to allocate vzc buffer for subpic");
+ return;
+ }
+
+ hw_mmal_pic_sub_buf_add(dst, buf);
+
+ sys->last_dst = dst;
}
}
+
+static void FlushBlendMmal(filter_t * p_filter)
+{
+ blend_sys_t * const sys = (blend_sys_t *)p_filter->p_sys;
+ sys->last_dst = NULL;
+ hw_mmal_vzc_pool_flush(sys->vzc);
+}
+
+static void CloseBlendMmal(vlc_object_t *object)
+{
+ filter_t * const p_filter = (filter_t *)object;
+ blend_sys_t * const sys = (blend_sys_t *)p_filter->p_sys;
+
+ if (sys != NULL) {
+ p_filter->p_sys = NULL;
+
+ hw_mmal_vzc_pool_release(sys->vzc);
+ cma_vcsm_exit(sys->vcsm_init_type);
+ free(sys);
+ }
+}
+
+static int OpenBlendMmal(vlc_object_t *object)
+{
+ filter_t * const p_filter = (filter_t *)object;
+ const vlc_fourcc_t vfcc_dst = p_filter->fmt_out.video.i_chroma;
+
+ if (!hw_mmal_chroma_is_mmal(vfcc_dst) ||
+ !hw_mmal_vzc_subpic_fmt_valid(&p_filter->fmt_in.video))
+ {
+ return VLC_EGENERIC;
+ }
+
+ {
+ char dbuf0[5], dbuf1[5];
+ msg_Dbg(p_filter, "%s: (%s) %s,%dx%d [(%d,%d) %dx%d]->%s,%dx%d [(%d,%d) %dx%d]", __func__,
+ "blend",
+ str_fourcc(dbuf0, p_filter->fmt_in.video.i_chroma), p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ p_filter->fmt_in.video.i_x_offset, p_filter->fmt_in.video.i_y_offset,
+ p_filter->fmt_in.video.i_visible_width, p_filter->fmt_in.video.i_visible_height,
+ str_fourcc(dbuf1, p_filter->fmt_out.video.i_chroma), p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ p_filter->fmt_out.video.i_x_offset, p_filter->fmt_out.video.i_y_offset,
+ p_filter->fmt_out.video.i_visible_width, p_filter->fmt_out.video.i_visible_height);
+ }
+
+ {
+ blend_sys_t * const sys = calloc(1, sizeof (*sys));
+ if (sys == NULL)
+ return VLC_ENOMEM;
+
+ p_filter->p_sys = (filter_sys_t *)sys;
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE) {
+ msg_Err(p_filter, "VCSM init failed");
+ goto fail;
+ }
+
+ if ((sys->vzc = hw_mmal_vzc_pool_new()) == NULL)
+ goto fail;
+ }
+
+ p_filter->pf_video_blend = FilterBlendMmal;
+ p_filter->pf_flush = FlushBlendMmal;
+
+ return VLC_SUCCESS;
+
+fail:
+ CloseBlendMmal(VLC_OBJECT(p_filter));
+ return VLC_ENOMEM;
+}
+
+// ---------------------------------------------------------------------------
+
+static void FilterBlendNeon(filter_t *p_filter,
+ picture_t *dst_pic, const picture_t * src_pic,
+ int x_offset, int y_offset, int alpha)
+{
+ const uint8_t * s_data;
+ uint8_t * d_data;
+ int width = src_pic->format.i_visible_width;
+ int height = src_pic->format.i_visible_height;
+ blend_neon_fn *const blend_fn = (blend_neon_fn * )p_filter->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s (%d,%d:%d) pic=%p, pts=%lld, force=%d", __func__, x_offset, y_offset, alpha, src_pic, src_pic->date, src_pic->b_force);
+#endif
+
+ if (alpha == 0 ||
+ src_pic->format.i_visible_height == 0 ||
+ src_pic->format.i_visible_width == 0)
+ {
+ return;
+ }
+
+ x_offset += dst_pic->format.i_x_offset;
+ y_offset += dst_pic->format.i_y_offset;
+
+ // Deal with R/B overrun
+ if (x_offset + width >= (int)(dst_pic->format.i_x_offset + dst_pic->format.i_visible_width))
+ width = dst_pic->format.i_x_offset + dst_pic->format.i_visible_width - x_offset;
+ if (y_offset + height >= (int)(dst_pic->format.i_y_offset + dst_pic->format.i_visible_height))
+ height = dst_pic->format.i_y_offset + dst_pic->format.i_visible_height - y_offset;
+
+ if (width <= 0 || height <= 0) {
+ return;
+ }
+
+ // *** L/U overrun
+
+ s_data = src_pic->p[0].p_pixels +
+ src_pic->p[0].i_pixel_pitch * src_pic->format.i_x_offset +
+ src_pic->p[0].i_pitch * src_pic->format.i_y_offset;
+ d_data = dst_pic->p[0].p_pixels +
+ dst_pic->p[0].i_pixel_pitch * x_offset +
+ dst_pic->p[0].i_pitch * y_offset;
+
+
+ do {
+ blend_fn(d_data, s_data, alpha, width);
+ s_data += src_pic->p[0].i_pitch;
+ d_data += dst_pic->p[0].i_pitch;
+ } while (--height > 0);
+}
+
+static void CloseBlendNeon(vlc_object_t *object)
+{
+ VLC_UNUSED(object);
+}
+
+static int OpenBlendNeon(vlc_object_t *object)
+{
+ filter_t * const p_filter = (filter_t *)object;
+ const vlc_fourcc_t vfcc_dst = p_filter->fmt_out.video.i_chroma;
+ MMAL_FOURCC_T mfcc_src = vlc_to_mmal_video_fourcc(&p_filter->fmt_in.video);
+ MMAL_FOURCC_T mfcc_dst = vlc_to_mmal_video_fourcc(&p_filter->fmt_out.video);
+ blend_neon_fn * blend_fn = (blend_neon_fn *)0;
+
+ // Non-alpha RGB only for dest
+ if (vfcc_dst != VLC_CODEC_RGB32)
+ return VLC_EGENERIC;
+
+ // Check we have appropriate blend fn (mmal doesn't have a non-alpha RGB32)
+ switch (mfcc_src) {
+ case MMAL_ENCODING_RGBA:
+ if (mfcc_dst == MMAL_ENCODING_RGBA)
+ blend_fn = blend_rgbx_rgba_neon;
+ else if (mfcc_dst == MMAL_ENCODING_BGRA)
+ blend_fn = blend_bgrx_rgba_neon;
+ break;
+
+ case MMAL_ENCODING_BGRA:
+ if (mfcc_dst == MMAL_ENCODING_BGRA)
+ blend_fn = blend_rgbx_rgba_neon;
+ else if (mfcc_dst == MMAL_ENCODING_RGBA)
+ blend_fn = blend_bgrx_rgba_neon;
+ break;
+
+ default:
+ break;
+ }
+
+ if (blend_fn == (blend_neon_fn *)0)
+ {
+ return VLC_EGENERIC;
+ }
+
+ p_filter->p_sys = (void *)blend_fn;
+ p_filter->pf_video_blend = FilterBlendNeon;
+
+ {
+ char dbuf0[5], dbuf1[5];
+ char dbuf0a[5], dbuf1a[5];
+ msg_Dbg(p_filter, "%s: (%s) %s/%s,%dx%d [(%d,%d) %dx%d]->%s/%s,%dx%d [(%d,%d) %dx%d]", __func__,
+ "blend",
+ str_fourcc(dbuf0, p_filter->fmt_in.video.i_chroma),
+ str_fourcc(dbuf0a, mfcc_src),
+ p_filter->fmt_in.video.i_width, p_filter->fmt_in.video.i_height,
+ p_filter->fmt_in.video.i_x_offset, p_filter->fmt_in.video.i_y_offset,
+ p_filter->fmt_in.video.i_visible_width, p_filter->fmt_in.video.i_visible_height,
+ str_fourcc(dbuf1, p_filter->fmt_out.video.i_chroma),
+ str_fourcc(dbuf1a, mfcc_dst),
+ p_filter->fmt_out.video.i_width, p_filter->fmt_out.video.i_height,
+ p_filter->fmt_out.video.i_x_offset, p_filter->fmt_out.video.i_y_offset,
+ p_filter->fmt_out.video.i_visible_width, p_filter->fmt_out.video.i_visible_height);
+ }
+
+ return VLC_SUCCESS;
+}
+
+vlc_module_begin()
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_VCODEC )
+ set_shortname(N_("MMAL decoder"))
+ set_description(N_("MMAL-based decoder plugin for Raspberry Pi"))
+ set_capability("video decoder", 90)
+ add_shortcut("mmal_decoder")
+ add_bool(MMAL_OPAQUE_NAME, true, MMAL_OPAQUE_TEXT, MMAL_OPAQUE_LONGTEXT, false)
+ set_callbacks(OpenDecoder, CloseDecoder)
+
+ add_submodule()
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+ set_shortname(N_("MMAL resizer"))
+ set_description(N_("MMAL resizing conversion filter"))
+ add_shortcut("mmal_converter")
+ set_capability( "video converter", 900 )
+ add_bool(MMAL_RESIZE_NAME, /* default */ false, MMAL_RESIZE_TEXT, MMAL_RESIZE_LONGTEXT, /* advanced option */ false)
+ add_bool(MMAL_ISP_NAME, /* default */ false, MMAL_ISP_TEXT, MMAL_ISP_LONGTEXT, /* advanced option */ false)
+ set_callbacks(OpenConverter, CloseConverter)
+
+#if OPT_TO_FROM_ZC
+ add_submodule()
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+ set_shortname(N_("MMAL to ZC"))
+ set_description(N_("MMAL conversion to ZC filter"))
+ add_shortcut("mmal_to_zc")
+ set_capability( "video converter", 901 )
+ set_callbacks(OpenConverterToZc, CloseConverterToZc)
+
+ add_submodule()
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+ set_shortname(N_("MMAL from ZC"))
+ set_description(N_("MMAL conversion from ZC filter"))
+ add_shortcut("mmal_from_zc")
+ set_capability( "video converter", 902 )
+ set_callbacks(OpenConverterFromZc, CloseConverterFromZc)
+#endif
+
+ add_submodule()
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+ set_description(N_("Video pictures blending for MMAL"))
+ add_shortcut("mmal_blend")
+ set_capability("video blending", 120)
+ set_callbacks(OpenBlendMmal, CloseBlendMmal)
+
+ add_submodule()
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VFILTER )
+ set_description(N_("Video pictures blending for neon"))
+ add_shortcut("neon_blend")
+ set_capability("video blending", 110)
+ set_callbacks(OpenBlendNeon, CloseBlendNeon)
+
+vlc_module_end()
+
+
--- /dev/null
+++ b/modules/hw/mmal/converter_mmal.c
@@ -0,0 +1,479 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+#include <interface/vcsm/user-vcsm.h>
+
+#include <vlc_common.h>
+#include <vlc_picture.h>
+
+#include <libdrm/drm_fourcc.h>
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <GLES2/gl2.h>
+#include <GLES2/gl2ext.h>
+
+#include "mmal_cma.h"
+
+#include "../../video_output/opengl/converter.h"
+
+#include "mmal_picture.h"
+
+#include <assert.h>
+
+#define TRACE_ALL 0
+
+typedef struct mmal_gl_converter_s
+{
+ EGLint drm_fourcc;
+ vcsm_init_type_t vcsm_init_type;
+ cma_buf_t * last_cb;
+
+ PFNGLEGLIMAGETARGETTEXTURE2DOESPROC glEGLImageTargetTexture2DOES;
+} mmal_gl_converter_t;
+
+
+static EGLint vlc_to_gl_fourcc(const video_format_t * const fmt)
+{
+ // Converting to mmal selects the right RGB32 varient
+ switch(vlc_to_mmal_video_fourcc(fmt))
+ {
+ case MMAL_ENCODING_I420:
+ return MMAL_FOURCC('Y','U','1','2');
+ case MMAL_ENCODING_YV12:
+ return MMAL_FOURCC('Y','V','1','2');
+ case MMAL_ENCODING_I422:
+ return MMAL_FOURCC('Y','U','1','6');
+// case MMAL_ENCODING_YUVUV128: // Doesn't actually work yet
+ case MMAL_ENCODING_NV12:
+ return MMAL_FOURCC('N','V','1','2');
+ case MMAL_ENCODING_NV21:
+ return MMAL_FOURCC('N','V','2','1');
+ case MMAL_ENCODING_RGB16:
+ return MMAL_FOURCC('R','G','1','6');
+ case MMAL_ENCODING_RGB24:
+ return MMAL_FOURCC('B','G','2','4');
+ case MMAL_ENCODING_BGR24:
+ return MMAL_FOURCC('R','G','2','4');
+ case MMAL_ENCODING_BGR32:
+ case MMAL_ENCODING_BGRA:
+ return MMAL_FOURCC('X','R','2','4');
+ case MMAL_ENCODING_RGB32:
+ case MMAL_ENCODING_RGBA:
+ return MMAL_FOURCC('X','B','2','4');
+ default:
+ break;
+ }
+ return 0;
+}
+
+typedef struct tex_context_s {
+ picture_context_t cmn;
+ GLuint texture;
+
+ PFNGLDELETETEXTURESPROC DeleteTextures; // Copy fn pointer so we don't need tc on delete
+} tex_context_t;
+
+static void tex_context_delete(tex_context_t * const tex)
+{
+ tex->DeleteTextures(1, &tex->texture);
+ free(tex);
+}
+
+static void tex_context_destroy(picture_context_t * pic_ctx)
+{
+ tex_context_delete((tex_context_t *)pic_ctx);
+}
+
+static picture_context_t * tex_context_copy(picture_context_t * pic_ctx)
+{
+ return pic_ctx;
+}
+
+static tex_context_t * get_tex_context(const opengl_tex_converter_t * const tc, picture_t * const pic, cma_buf_t * const cb)
+{
+ mmal_gl_converter_t * const sys = tc->priv;
+ tex_context_t * tex = (tex_context_t *)cma_buf_context2(cb);
+ if (tex != NULL)
+ return tex;
+
+ if ((tex = malloc(sizeof(*tex))) == NULL)
+ return NULL;
+
+ *tex = (tex_context_t){
+ .cmn = {
+ .destroy = tex_context_destroy,
+ .copy = tex_context_copy
+ },
+ .texture = 0,
+ .DeleteTextures = tc->vt->DeleteTextures
+ };
+
+ {
+ EGLint attribs[30];
+ EGLint * a = attribs;
+ const int fd = cma_buf_fd(cb);
+ uint8_t * base_addr = cma_buf_addr(cb);
+
+ if (pic->i_planes >= 4 || pic->i_planes <= 0)
+ {
+ msg_Err(tc, "%s: Bad planes: %d", __func__, pic->i_planes);
+ goto fail;
+ }
+
+ *a++ = EGL_WIDTH;
+ *a++ = pic->format.i_visible_width;
+ *a++ = EGL_HEIGHT;
+ *a++ = pic->format.i_visible_height;
+ *a++ = EGL_LINUX_DRM_FOURCC_EXT;
+ *a++ = sys->drm_fourcc;
+
+ if (pic->format.i_chroma == VLC_CODEC_MMAL_ZC_SAND8)
+ {
+ // Sand is its own very special bunny :-(
+ static const EGLint attnames[] = {
+ EGL_DMA_BUF_PLANE0_FD_EXT,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT,
+ EGL_DMA_BUF_PLANE0_MODIFIER_HI_EXT,
+ EGL_DMA_BUF_PLANE0_MODIFIER_LO_EXT,
+ EGL_DMA_BUF_PLANE1_FD_EXT,
+ EGL_DMA_BUF_PLANE1_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE1_PITCH_EXT,
+ EGL_DMA_BUF_PLANE1_MODIFIER_HI_EXT,
+ EGL_DMA_BUF_PLANE1_MODIFIER_LO_EXT
+ };
+
+ const EGLint * n = attnames;
+
+ for (int i = 0; i < pic->i_planes; ++i)
+ {
+ const uint64_t mod = DRM_FORMAT_MOD_BROADCOM_SAND128_COL_HEIGHT(pic->p[i].i_pitch >> 7);
+
+ *a++ = *n++;
+ *a++ = fd;
+ *a++ = *n++;
+ *a++ = pic->p[i].p_pixels - base_addr;
+ *a++ = *n++;
+ *a++ = pic->format.i_width;
+ *a++ = *n++;
+ *a++ = (EGLint)(mod >> 32);
+ *a++ = *n++;
+ *a++ = (EGLint)(mod & 0xffffffff);
+ }
+ }
+ else
+ {
+ static const EGLint attnames[] = {
+ EGL_DMA_BUF_PLANE0_FD_EXT,
+ EGL_DMA_BUF_PLANE0_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE0_PITCH_EXT,
+ EGL_DMA_BUF_PLANE1_FD_EXT,
+ EGL_DMA_BUF_PLANE1_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE1_PITCH_EXT,
+ EGL_DMA_BUF_PLANE2_FD_EXT,
+ EGL_DMA_BUF_PLANE2_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE2_PITCH_EXT,
+ EGL_DMA_BUF_PLANE3_FD_EXT,
+ EGL_DMA_BUF_PLANE3_OFFSET_EXT,
+ EGL_DMA_BUF_PLANE3_PITCH_EXT
+ };
+
+ const EGLint * n = attnames;
+
+ for (int i = 0; i < pic->i_planes; ++i)
+ {
+ *a++ = *n++;
+ *a++ = fd;
+ *a++ = *n++;
+ *a++ = pic->p[i].p_pixels - base_addr;
+ *a++ = *n++;
+ *a++ = pic->p[i].i_pitch;
+ }
+ }
+
+ *a = EGL_NONE;
+
+ const EGLImage image = tc->gl->egl.createImageKHR(tc->gl, EGL_LINUX_DMA_BUF_EXT, NULL, attribs);
+ if (!image) {
+ msg_Err(tc, "Failed to import fd %d: Err=%#x", fd, tc->vt->GetError());
+ goto fail;
+ }
+
+ // ** ?? tc->tex_target
+ tc->vt->GenTextures(1, &tex->texture);
+ tc->vt->BindTexture(GL_TEXTURE_EXTERNAL_OES, tex->texture);
+ tc->vt->TexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+ tc->vt->TexParameteri(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+ sys->glEGLImageTargetTexture2DOES(GL_TEXTURE_EXTERNAL_OES, image);
+
+ tc->gl->egl.destroyImageKHR(tc->gl, image);
+ }
+
+ if (cma_buf_add_context2(cb, &tex->cmn) != VLC_SUCCESS)
+ {
+ msg_Err(tc, "%s: add_context2 failed", __func__);
+ goto fail;
+ }
+ return tex;
+
+fail:
+ tex_context_delete(tex);
+ return NULL;
+}
+
+
+static int
+tc_mmal_update(const opengl_tex_converter_t *tc, GLuint *textures,
+ const GLsizei *tex_width, const GLsizei *tex_height,
+ picture_t *pic, const size_t *plane_offset)
+{
+ mmal_gl_converter_t * const sys = tc->priv;
+#if TRACE_ALL
+ {
+ char cbuf[5];
+ msg_Dbg(tc, "%s: %s %d*%dx%d : %d*%dx%d", __func__,
+ str_fourcc(cbuf, pic->format.i_chroma),
+ tc->tex_count, tex_width[0], tex_height[0], pic->i_planes, pic->p[0].i_pitch, pic->p[0].i_lines);
+ }
+#endif
+ VLC_UNUSED(tex_width);
+ VLC_UNUSED(tex_height);
+ VLC_UNUSED(plane_offset);
+
+ if (!is_cma_buf_pic_chroma(pic->format.i_chroma))
+ {
+ char cbuf[5];
+ msg_Err(tc, "Pic with unexpected chroma: %s", str_fourcc(cbuf, pic->format.i_chroma));
+ return VLC_EGENERIC;
+ }
+
+ cma_buf_t * const cb = cma_buf_pic_get(pic);
+ if (cb == NULL)
+ {
+ msg_Err(tc, "Pic missing cma buf");
+ return VLC_EGENERIC;
+ }
+
+ tex_context_t * const tex = get_tex_context(tc, pic, cb);
+ if (tex == NULL)
+ return VLC_EGENERIC;
+
+// tc->vt->BindTexture(GL_TEXTURE_EXTERNAL_OES, tex->texture);
+
+ cma_buf_unref(sys->last_cb);
+ sys->last_cb = cma_buf_ref(cb);
+
+ textures[0] = tex->texture;
+ return VLC_SUCCESS;
+}
+
+static int
+tc_mmal_fetch_locations(opengl_tex_converter_t *tc, GLuint program)
+{
+ tc->uloc.Texture[0] = tc->vt->GetUniformLocation(program, "Texture0");
+ return tc->uloc.Texture[0] != -1 ? VLC_SUCCESS : VLC_EGENERIC;
+}
+
+static void
+tc_mmal_prepare_shader(const opengl_tex_converter_t *tc,
+ const GLsizei *tex_width, const GLsizei *tex_height,
+ float alpha)
+{
+ (void) tex_width; (void) tex_height; (void) alpha;
+ VLC_UNUSED(tc);
+// tc->vt->Uniform1i(tc->uloc.Texture[0], 0);
+}
+
+static GLuint
+tc_fragment_shader_init(opengl_tex_converter_t * const tc, const GLenum tex_target,
+ const vlc_fourcc_t chroma, const video_color_space_t yuv_space)
+{
+ VLC_UNUSED(yuv_space);
+
+ tc->tex_count = 1;
+ tc->tex_target = tex_target;
+ tc->texs[0] = (struct opengl_tex_cfg) {
+ { 1, 1 }, { 1, 1 }, GL_RGB, chroma, GL_UNSIGNED_SHORT //** ??
+ };
+
+ tc->pf_fetch_locations = tc_mmal_fetch_locations;
+ tc->pf_prepare_shader = tc_mmal_prepare_shader;
+
+
+ const char fs[] =
+ "#extension GL_OES_EGL_image_external : enable\n"
+ "precision mediump float;\n"
+ "uniform samplerExternalOES Texture0;\n"
+ "varying vec2 TexCoord0;\n"
+ "void main() {\n"
+ " gl_FragColor = texture2D(Texture0, TexCoord0);\n"
+ "}\n";
+
+
+ const char *code = fs;
+
+ GLuint fragment_shader = tc->vt->CreateShader(GL_FRAGMENT_SHADER);
+ tc->vt->ShaderSource(fragment_shader, 1, &code, NULL);
+ tc->vt->CompileShader(fragment_shader);
+ return fragment_shader;
+}
+
+
+static void
+CloseGLConverter(vlc_object_t *obj)
+{
+ opengl_tex_converter_t * const tc = (opengl_tex_converter_t *)obj;
+ mmal_gl_converter_t * const sys = tc->priv;
+
+ if (sys == NULL)
+ return;
+
+ cma_buf_unref(sys->last_cb);
+ cma_vcsm_exit(sys->vcsm_init_type);
+ free(sys);
+}
+
+
+// Pick a chroma that we can convert to
+// Prefer I420 as smallest
+static vlc_fourcc_t chroma_in_out(const vlc_fourcc_t chroma_in)
+{
+ switch (chroma_in)
+ {
+ case VLC_CODEC_MMAL_OPAQUE:
+ case VLC_CODEC_MMAL_ZC_I420:
+ case VLC_CODEC_MMAL_ZC_SAND8:
+ case VLC_CODEC_MMAL_ZC_SAND10: // ISP only
+ return VLC_CODEC_MMAL_ZC_I420;
+ case VLC_CODEC_MMAL_ZC_SAND30: // HVS only
+ case VLC_CODEC_MMAL_ZC_RGB32:
+ return VLC_CODEC_MMAL_ZC_RGB32; // HVS can't generate YUV of any sort
+ default:
+ break;
+ }
+ return 0;
+}
+
+
+static int
+OpenGLConverter(vlc_object_t *obj)
+{
+ opengl_tex_converter_t * const tc = (opengl_tex_converter_t *)obj;
+ int rv = VLC_EGENERIC;
+ const EGLint eglfmt = vlc_to_gl_fourcc(&tc->fmt);
+ const vlc_fourcc_t chroma_out = chroma_in_out(tc->fmt.i_chroma);
+
+ // Do we know what to do with this?
+ if (chroma_out == 0)
+ return rv;
+
+ {
+ char dbuf0[5], dbuf1[5], dbuf2[5];
+ msg_Dbg(tc, "<<< %s: V:%s/E:%s,%dx%d [(%d,%d) %d/%d] sar:%d/%d -> %s", __func__,
+ str_fourcc(dbuf0, tc->fmt.i_chroma),
+ str_fourcc(dbuf1, eglfmt),
+ tc->fmt.i_width, tc->fmt.i_height,
+ tc->fmt.i_x_offset, tc->fmt.i_y_offset,
+ tc->fmt.i_visible_width, tc->fmt.i_visible_height,
+ tc->fmt.i_sar_num, tc->fmt.i_sar_den,
+ str_fourcc(dbuf2, chroma_out));
+ }
+
+ if (tc->gl->ext != VLC_GL_EXT_EGL ||
+ !tc->gl->egl.createImageKHR || !tc->gl->egl.destroyImageKHR)
+ {
+ // Missing an important callback
+ msg_Dbg(tc, "Missing EGL xxxImageKHR calls");
+ return rv;
+ }
+
+ if ((tc->priv = calloc(1, sizeof(mmal_gl_converter_t))) == NULL)
+ {
+ msg_Err(tc, "priv alloc failure");
+ rv = VLC_ENOMEM;
+ goto fail;
+ }
+ mmal_gl_converter_t * const sys = tc->priv;
+
+ sys->drm_fourcc = eglfmt;
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) != VCSM_INIT_CMA) {
+ msg_Dbg(tc, "VCSM init failed");
+ goto fail;
+ }
+
+ if ((sys->glEGLImageTargetTexture2DOES = vlc_gl_GetProcAddress(tc->gl, "glEGLImageTargetTexture2DOES")) == NULL)
+ {
+ msg_Err(tc, "Failed to bind GL fns");
+ goto fail;
+ }
+
+ if ((tc->fshader = tc_fragment_shader_init(tc, GL_TEXTURE_EXTERNAL_OES,
+ eglfmt == 0 ? VLC_CODEC_RGB32 : tc->fmt.i_chroma,
+ eglfmt == 0 ? COLOR_SPACE_SRGB : tc->fmt.space)) == 0)
+ {
+ msg_Err(tc, "Failed to make shader");
+ goto fail;
+ }
+
+ if (eglfmt == 0)
+ {
+ tc->fmt.i_chroma = chroma_out;
+ tc->fmt.i_bits_per_pixel = 8;
+ if (tc->fmt.i_chroma == VLC_CODEC_MMAL_ZC_RGB32)
+ {
+ tc->fmt.i_rmask = 0xff0000;
+ tc->fmt.i_gmask = 0xff00;
+ tc->fmt.i_bmask = 0xff;
+ tc->fmt.space = COLOR_SPACE_SRGB;
+ }
+ else
+ {
+ tc->fmt.i_rmask = 0;
+ tc->fmt.i_gmask = 0;
+ tc->fmt.i_bmask = 0;
+ tc->fmt.space = COLOR_SPACE_UNDEF;
+ }
+ sys->drm_fourcc = vlc_to_gl_fourcc(&tc->fmt);
+ }
+
+ tc->handle_texs_gen = true; // We manage the texs
+ tc->pf_update = tc_mmal_update;
+
+#if TRACE_ALL
+ {
+ char dbuf0[5], dbuf1[5], dbuf2[5];
+ msg_Dbg(tc, ">>> %s: V:%s/E:%s,%dx%d [(%d,%d) %d/%d] sar:%d/%d -> %s", __func__,
+ str_fourcc(dbuf0, tc->fmt.i_chroma),
+ str_fourcc(dbuf1, sys->drm_fourcc),
+ tc->fmt.i_width, tc->fmt.i_height,
+ tc->fmt.i_x_offset, tc->fmt.i_y_offset,
+ tc->fmt.i_visible_width, tc->fmt.i_visible_height,
+ tc->fmt.i_sar_num, tc->fmt.i_sar_den,
+ str_fourcc(dbuf2, chroma_out));
+ }
+#endif
+
+ return VLC_SUCCESS;
+
+fail:
+ CloseGLConverter(obj);
+ return rv;
+}
+
+vlc_module_begin ()
+ set_description("MMAL OpenGL surface converter")
+ set_shortname (N_("MMALGLConverter"))
+ set_capability("glconv", 900)
+ set_callbacks(OpenGLConverter, CloseGLConverter)
+ set_category(CAT_VIDEO)
+ set_subcategory(SUBCAT_VIDEO_VOUT)
+ add_shortcut("mmal_gl_converter")
+vlc_module_end ()
+
--- a/modules/hw/mmal/deinterlace.c
+++ b/modules/hw/mmal/deinterlace.c
@@ -26,11 +26,12 @@
#include "config.h"
#endif
-#include <vlc_picture_pool.h>
+#include <stdatomic.h>
+
#include <vlc_common.h>
+#include <vlc_picture_pool.h>
#include <vlc_plugin.h>
#include <vlc_filter.h>
-#include <vlc_atomic.h>
#include "mmal_picture.h"
@@ -39,468 +40,814 @@
#include <interface/mmal/util/mmal_util.h>
#include <interface/mmal/util/mmal_default_components.h>
-#define MIN_NUM_BUFFERS_IN_TRANSIT 2
+#define MMAL_DEINTERLACE_NO_QPU "mmal-deinterlace-no-qpu"
+#define MMAL_DEINTERLACE_NO_QPU_TEXT N_("Do not use QPUs for advanced HD deinterlacing.")
+#define MMAL_DEINTERLACE_NO_QPU_LONGTEXT N_("Do not make use of the QPUs to allow higher quality deinterlacing of HD content.")
-#define MMAL_DEINTERLACE_QPU "mmal-deinterlace-adv-qpu"
-#define MMAL_DEINTERLACE_QPU_TEXT N_("Use QPUs for advanced HD deinterlacing.")
-#define MMAL_DEINTERLACE_QPU_LONGTEXT N_("Make use of the QPUs to allow higher quality deinterlacing of HD content.")
+#define MMAL_DEINTERLACE_ADV "mmal-deinterlace-adv"
+#define MMAL_DEINTERLACE_ADV_TEXT N_("Force advanced deinterlace")
+#define MMAL_DEINTERLACE_ADV_LONGTEXT N_("Force advanced deinterlace")
-static int Open(filter_t *filter);
-static void Close(filter_t *filter);
+#define MMAL_DEINTERLACE_FAST "mmal-deinterlace-fast"
+#define MMAL_DEINTERLACE_FAST_TEXT N_("Force fast deinterlace")
+#define MMAL_DEINTERLACE_FAST_LONGTEXT N_("Force fast deinterlace")
-vlc_module_begin()
- set_shortname(N_("MMAL deinterlace"))
- set_description(N_("MMAL-based deinterlace filter plugin"))
- set_capability("video filter", 0)
- set_category(CAT_VIDEO)
- set_subcategory(SUBCAT_VIDEO_VFILTER)
- set_callbacks(Open, Close)
- add_shortcut("deinterlace")
- add_bool(MMAL_DEINTERLACE_QPU, false, MMAL_DEINTERLACE_QPU_TEXT,
- MMAL_DEINTERLACE_QPU_LONGTEXT, true);
-vlc_module_end()
+#define MMAL_DEINTERLACE_NONE "mmal-deinterlace-none"
+#define MMAL_DEINTERLACE_NONE_TEXT N_("Force no deinterlace")
+#define MMAL_DEINTERLACE_NONE_LONGTEXT N_("Force no interlace. Simply strips off the interlace markers and passes the frame straight through. "\
+ "This is the default for > SD if < 96M gpu-mem")
+
+#define MMAL_DEINTERLACE_HALF_RATE "mmal-deinterlace-half-rate"
+#define MMAL_DEINTERLACE_HALF_RATE_TEXT N_("Halve output framerate")
+#define MMAL_DEINTERLACE_HALF_RATE_LONGTEXT N_("Halve output framerate. 1 output frame for each pair of interlaced fields input")
+
+#define MMAL_DEINTERLACE_FULL_RATE "mmal-deinterlace-full-rate"
+#define MMAL_DEINTERLACE_FULL_RATE_TEXT N_("Full output framerate")
+#define MMAL_DEINTERLACE_FULL_RATE_LONGTEXT N_("Full output framerate. 1 output frame for each interlaced field input")
-struct filter_sys_t {
+
+typedef struct filter_sys_t
+{
MMAL_COMPONENT_T *component;
MMAL_PORT_T *input;
MMAL_PORT_T *output;
+ MMAL_POOL_T *in_pool;
+
+ MMAL_QUEUE_T * out_q;
+
+ // Bind this lot somehow into ppr????
+ bool is_cma;
+ cma_buf_pool_t * cma_out_pool;
+ MMAL_POOL_T * out_pool;
+
+ hw_mmal_port_pool_ref_t *out_ppr;
+
+ bool half_rate;
+ bool use_qpu;
+ bool use_fast;
+ bool use_passthrough;
+ unsigned int seq_in; // Seq of next frame to submit (1-15) [Init=1]
+ unsigned int seq_out; // Seq of last frame received (1-15) [Init=15]
- MMAL_QUEUE_T *filtered_pictures;
- vlc_sem_t sem;
+ vcsm_init_type_t vcsm_init_type;
- atomic_bool started;
+} filter_sys_t;
- /* statistics */
- int output_in_transit;
- int input_in_transit;
-};
-
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static void output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static picture_t *deinterlace(filter_t *filter, picture_t *picture);
-static void flush(filter_t *filter);
#define MMAL_COMPONENT_DEFAULT_DEINTERLACE "vc.ril.image_fx"
-static int Open(filter_t *filter)
+#define TRACE_ALL 0
+
+
+
+// Buffer attached to pic on success, is still valid on failure
+static picture_t * di_alloc_opaque(filter_t * const p_filter, MMAL_BUFFER_HEADER_T * const buf)
{
- int32_t frame_duration = filter->fmt_in.video.i_frame_rate != 0 ?
- (int64_t)1000000 * filter->fmt_in.video.i_frame_rate_base /
- filter->fmt_in.video.i_frame_rate : 0;
- bool use_qpu = var_InheritBool(filter, MMAL_DEINTERLACE_QPU);
+ filter_sys_t *const filter_sys = p_filter->p_sys;
+ picture_t * const pic = filter_NewPicture(p_filter);
- MMAL_PARAMETER_IMAGEFX_PARAMETERS_T imfx_param = {
- { MMAL_PARAMETER_IMAGE_EFFECT_PARAMETERS, sizeof(imfx_param) },
- MMAL_PARAM_IMAGEFX_DEINTERLACE_ADV,
- 4,
- { 3, frame_duration, 0, use_qpu }
- };
+ if (pic == NULL)
+ goto fail1;
- int ret = VLC_SUCCESS;
- MMAL_STATUS_T status;
- filter_sys_t *sys;
+ if (buf->length == 0) {
+ msg_Err(p_filter, "%s: Empty buffer", __func__);
+ goto fail2;
+ }
- msg_Dbg(filter, "Try to open mmal_deinterlace filter. frame_duration: %d, QPU %s!",
- frame_duration, use_qpu ? "used" : "unused");
+ if ((pic->context = hw_mmal_gen_context(buf, filter_sys->out_ppr)) == NULL)
+ goto fail2;
- if (filter->fmt_in.video.i_chroma != VLC_CODEC_MMAL_OPAQUE)
- return VLC_EGENERIC;
+ buf_to_pic_copy_props(pic, buf);
- if (filter->fmt_out.video.i_chroma != VLC_CODEC_MMAL_OPAQUE)
- return VLC_EGENERIC;
+#if TRACE_ALL
+ msg_Dbg(p_filter, "pic: prog=%d, tff=%d, date=%lld", pic->b_progressive, pic->b_top_field_first, (long long)pic->date);
+#endif
- sys = calloc(1, sizeof(filter_sys_t));
- if (!sys)
- return VLC_ENOMEM;
- filter->p_sys = sys;
+ return pic;
- bcm_host_init();
+fail2:
+ picture_Release(pic);
+fail1:
+// mmal_buffer_header_release(buf);
+ return NULL;
+}
- status = mmal_component_create(MMAL_COMPONENT_DEFAULT_DEINTERLACE, &sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
- MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+static void di_input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+{
+#if TRACE_ALL
+ pic_ctx_mmal_t * ctx = buffer->user_data;
+// filter_sys_t *const sys = ((filter_t *)port->userdata)->p_sys;
+
+ msg_Dbg((filter_t *)port->userdata, "<<< %s: cmd=%d, ctx=%p, buf=%p, flags=%#x, pts=%lld", __func__, buffer->cmd, ctx, buffer,
+ buffer->flags, (long long)buffer->pts);
+#else
+ VLC_UNUSED(port);
+#endif
- status = mmal_port_parameter_set(sys->component->output[0], &imfx_param.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to configure MMAL component %s (status=%"PRIx32" %s)",
- MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+ mmal_buffer_header_release(buffer);
- sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
- status = mmal_port_enable(sys->component->control, control_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to enable control port %s (status=%"PRIx32" %s)",
- sys->component->control->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+#if TRACE_ALL
+ msg_Dbg((filter_t *)port->userdata, ">>> %s", __func__);
+#endif
+}
+
+static void di_output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+ if (buf->cmd == 0 && buf->length != 0)
+ {
+ // The filter structure etc. should always exist if we have contents
+ // but might not on later flushes as we shut down
+ filter_t * const p_filter = (filter_t *)port->userdata;
+ filter_sys_t * const sys = p_filter->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s: cmd=%d; flags=%#x, pts=%lld", __func__, buf->cmd, buf->flags, (long long) buf->pts);
+#endif
+ mmal_queue_put(sys->out_q, buf);
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: out Q len=%d", __func__, mmal_queue_length(sys->out_q));
+#endif
+ return;
}
- sys->input = sys->component->input[0];
- sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
- if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE)
- sys->input->format->encoding = MMAL_ENCODING_OPAQUE;
- sys->input->format->es->video.width = filter->fmt_in.video.i_width;
- sys->input->format->es->video.height = filter->fmt_in.video.i_height;
- sys->input->format->es->video.crop.x = 0;
- sys->input->format->es->video.crop.y = 0;
- sys->input->format->es->video.crop.width = filter->fmt_in.video.i_width;
- sys->input->format->es->video.crop.height = filter->fmt_in.video.i_height;
- sys->input->format->es->video.par.num = filter->fmt_in.video.i_sar_num;
- sys->input->format->es->video.par.den = filter->fmt_in.video.i_sar_den;
+ mmal_buffer_header_reset(buf); // User data stays intact so release will kill pic
+ mmal_buffer_header_release(buf);
+}
- es_format_Copy(&filter->fmt_out, &filter->fmt_in);
- filter->fmt_out.video.i_frame_rate *= 2;
- status = mmal_port_format_commit(sys->input);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
- sys->input->buffer_size = sys->input->buffer_size_recommended;
- sys->input->buffer_num = sys->input->buffer_num_recommended;
- if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE) {
- MMAL_PARAMETER_BOOLEAN_T zero_copy = {
- { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
- 1
- };
+static MMAL_STATUS_T fill_output_from_q(filter_t * const p_filter, filter_sys_t * const sys, MMAL_QUEUE_T * const q)
+{
+ MMAL_BUFFER_HEADER_T * out_buf;
- status = mmal_port_parameter_set(sys->input, &zero_copy.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- goto out;
+ while ((out_buf = mmal_queue_get(q)) != NULL)
+ {
+ MMAL_STATUS_T err;
+ if ((err = mmal_port_send_buffer(sys->output, out_buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to output failed");
+ mmal_queue_put_back(q, out_buf);
+ return err;
}
}
+ return MMAL_SUCCESS;
+}
- status = mmal_port_enable(sys->input, input_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to enable input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
- }
+// Output buffers may contain a pic ref on error or flush
+// Free it
+static MMAL_BOOL_T out_buffer_pre_release_cb(MMAL_BUFFER_HEADER_T *header, void *userdata)
+{
+ VLC_UNUSED(userdata);
- sys->output = sys->component->output[0];
- sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
- mmal_format_full_copy(sys->output->format, sys->input->format);
+ cma_buf_t * const cb = header->user_data;
+ header->user_data = NULL;
+ cma_buf_unref(cb); // Copes fine with NULL
- status = mmal_port_format_commit(sys->output);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to commit format for output port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+ return MMAL_FALSE;
+}
+
+static inline unsigned int seq_inc(unsigned int x)
+{
+ return x + 1 >= 16 ? 1 : x + 1;
+}
+
+static inline unsigned int seq_delta(unsigned int sseq, unsigned int fseq)
+{
+ return fseq == 0 ? 0 : fseq <= sseq ? sseq - fseq : 15 - (fseq - sseq);
+}
+
+static picture_t *deinterlace(filter_t * p_filter, picture_t * p_pic)
+{
+ filter_sys_t * const sys = p_filter->p_sys;
+ picture_t *ret_pics = NULL;
+ MMAL_STATUS_T err;
+ MMAL_BUFFER_HEADER_T * out_buf = NULL;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s", __func__);
+#endif
+
+ if (hw_mmal_vlc_pic_to_mmal_fmt_update(sys->input->format, p_pic))
+ {
+ // ****** Breaks on opaque (at least)
+
+ if (sys->input->is_enabled)
+ mmal_port_disable(sys->input);
+#if 0
+ if (sys->output->is_enabled)
+ mmal_port_disable(sys->output);
+
+ mmal_format_full_copy(sys->output->format, sys->input->format);
+ mmal_port_format_commit(sys->output);
+ sys->output->buffer_num = 30;
+ sys->output->buffer_size = sys->input->buffer_size_recommended;
+ mmal_port_enable(sys->output, di_output_port_cb);
+#endif
+ if (mmal_port_format_commit(sys->input) != MMAL_SUCCESS)
+ msg_Err(p_filter, "Failed to update pic format");
+ sys->input->buffer_num = 30;
+ sys->input->buffer_size = sys->input->buffer_size_recommended;
+ mmal_log_dump_format(sys->input->format);
+ }
+
+ // Reenable stuff if the last thing we did was flush
+ // Output should always be enabled
+ if (!sys->input->is_enabled &&
+ (err = mmal_port_enable(sys->input, di_input_port_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Input port reenable failed");
+ goto fail;
+ }
+
+ if (!sys->is_cma)
+ {
+ // Fill output from anything that has turned up in pool Q
+ if (hw_mmal_port_pool_ref_fill(sys->out_ppr) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Out port fill fail");
+ goto fail;
+ }
}
+ else
+ {
+ // We are expecting one in - one out so simply wedge a new bufer
+ // into the output port. Flow control will happen on cma alloc.
+
+ if ((out_buf = mmal_queue_get(sys->out_pool->queue)) == NULL)
+ {
+ // Should never happen
+ msg_Err(p_filter, "Failed to get output buffer");
+ goto fail;
+ }
+ mmal_buffer_header_reset(out_buf);
- sys->output->buffer_num = 3;
+ // Attach cma_buf to the buffer & ensure it is freed when the buffer is released
+ // On a good send callback the pic will be extracted to avoid this
+ mmal_buffer_header_pre_release_cb_set(out_buf, out_buffer_pre_release_cb, p_filter);
+
+ cma_buf_t * const cb = cma_buf_pool_alloc_buf(sys->cma_out_pool, sys->output->buffer_size);
+ if ((out_buf->user_data = cb) == NULL) // Check & attach cb to buf
+ {
+ char dbuf0[5];
+ msg_Err(p_filter, "Failed to alloc CMA buf: fmt=%s, size=%d",
+ str_fourcc(dbuf0, p_pic->format.i_chroma),
+ sys->output->buffer_size);
+ goto fail;
+ }
+ const unsigned int vc_h = cma_buf_vc_handle(cb); // Cannot coerce without going via variable
+ out_buf->data = (uint8_t *)vc_h;
+ out_buf->alloc_size = sys->output->buffer_size;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "Out buf send: pic=%p, data=%p, user=%p, flags=%#x, len=%d/%d, pts=%lld",
+ p_pic, out_buf->data, out_buf->user_data, out_buf->flags,
+ out_buf->length, out_buf->alloc_size, (long long)out_buf->pts);
+#endif
- if (filter->fmt_in.i_codec == VLC_CODEC_MMAL_OPAQUE) {
- MMAL_PARAMETER_UINT32_T extra_buffers = {
- { MMAL_PARAMETER_EXTRA_BUFFERS, sizeof(MMAL_PARAMETER_UINT32_T) },
- 5
- };
- status = mmal_port_parameter_set(sys->output, &extra_buffers.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to set MMAL_PARAMETER_EXTRA_BUFFERS on output port (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- goto out;
+ if ((err = mmal_port_send_buffer(sys->output, out_buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to output failed");
+ goto fail;
}
+ out_buf = NULL;
+ }
- MMAL_PARAMETER_BOOLEAN_T zero_copy = {
- { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
- 1
- };
+ // Stuff into input
+ // We assume the BH is already set up with values reflecting pic date etc.
+ {
+ MMAL_BUFFER_HEADER_T * const pic_buf = hw_mmal_pic_buf_replicated(p_pic, sys->in_pool);
+
+ if (pic_buf == NULL)
+ {
+ msg_Err(p_filter, "Pic has not attached buffer");
+ goto fail;
+ }
- status = mmal_port_parameter_set(sys->output, &zero_copy.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
- sys->output->name, status, mmal_status_to_string(status));
- goto out;
+ picture_Release(p_pic);
+
+ // Add a sequence to the flags so we can track what we have actually
+ // deinterlaced
+ pic_buf->flags = (pic_buf->flags & ~(0xfU * MMAL_BUFFER_HEADER_FLAG_USER0)) | (sys->seq_in * (MMAL_BUFFER_HEADER_FLAG_USER0));
+ sys->seq_in = seq_inc(sys->seq_in);
+
+ if ((err = mmal_port_send_buffer(sys->input, pic_buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to input failed");
+ mmal_buffer_header_release(pic_buf);
+ goto fail;
}
}
- status = mmal_port_enable(sys->output, output_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to enable output port %s (status=%"PRIx32" %s)",
- sys->output->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+ // Return anything that is in the out Q
+ {
+ picture_t ** pp_pic = &ret_pics;
+
+ // Advanced di has a 3 frame latency, so if the seq delta is greater
+ // than that then we are expecting at least two frames of output. Wait
+ // for one of those.
+ // seq_in is seq of the next frame we are going to submit (1-15, no 0)
+ // seq_out is last frame we removed from Q
+ // So after 4 frames sent (1st time we want to wait), 0 rx seq_in=5, seq_out=15, delta=5
+
+ while ((out_buf = (seq_delta(sys->seq_in, sys->seq_out) >= 5 ? mmal_queue_timedwait(sys->out_q, 1000) : mmal_queue_get(sys->out_q))) != NULL)
+ {
+ const unsigned int seq_out = (out_buf->flags / MMAL_BUFFER_HEADER_FLAG_USER0) & 0xf;
+ int rv;
+
+ picture_t * out_pic;
+
+ if (sys->is_cma)
+ {
+ // Alloc pic
+ if ((out_pic = filter_NewPicture(p_filter)) == NULL)
+ {
+ // Can't alloc pic - just stop extraction
+ mmal_queue_put_back(sys->out_q, out_buf);
+ out_buf = NULL;
+ msg_Warn(p_filter, "Failed to alloc new filter output pic");
+ break;
+ }
+
+ // Extract cma_buf from buf & attach to pic
+ cma_buf_t * const cb = (cma_buf_t *)out_buf->user_data;
+ if ((rv = cma_buf_pic_attach(cb, out_pic)) != VLC_SUCCESS)
+ {
+ char dbuf0[5];
+ msg_Err(p_filter, "Failed to attach CMA to pic: fmt=%s err=%d",
+ str_fourcc(dbuf0, out_pic->format.i_chroma),
+ rv);
+ // cb still attached to buffer and will be freed with it
+ goto fail;
+ }
+ out_buf->user_data = NULL;
+
+ buf_to_pic_copy_props(out_pic, out_buf);
+
+ // Set pic data pointers from buf aux info now it has it
+ if ((rv = cma_pic_set_data(out_pic, sys->output->format, out_buf)) != VLC_SUCCESS)
+ {
+ char dbuf0[5];
+ msg_Err(p_filter, "Failed to set data: fmt=%s, rv=%d",
+ str_fourcc(dbuf0, sys->output->format->encoding),
+ rv);
+ }
+
+ out_buf->user_data = NULL; // Responsability for this pic no longer with buffer
+ mmal_buffer_header_release(out_buf);
+ }
+ else
+ {
+ out_pic = di_alloc_opaque(p_filter, out_buf);
+
+ if (out_pic == NULL) {
+ msg_Warn(p_filter, "Failed to alloc new filter output pic");
+ mmal_queue_put_back(sys->out_q, out_buf); // Wedge buf back into Q in the hope we can alloc a pic later
+ out_buf = NULL;
+ break;
+ }
+ }
+ out_buf = NULL; // Now attached to pic or recycled
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "-- %s: Q pic=%p: seq_in=%d, seq_out=%d, delta=%d", __func__, out_pic, sys->seq_in, seq_out, seq_delta(sys->seq_in, seq_out));
+#endif
+
+ *pp_pic = out_pic;
+ pp_pic = &out_pic->p_next;
+
+ // Ignore 0 seqs
+ // Don't think these should actually happen
+ if (seq_out != 0)
+ sys->seq_out = seq_out;
+ }
+
+ // Crash on lockup
+ assert(ret_pics != NULL || seq_delta(sys->seq_in, sys->seq_out) < 5);
}
- status = mmal_component_enable(sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to enable component %s (status=%"PRIx32" %s)",
- sys->component->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s: pic=%p", __func__, ret_pics);
+#endif
+
+ return ret_pics;
+
+fail:
+ if (out_buf != NULL)
+ mmal_buffer_header_release(out_buf);
+ picture_Release(p_pic);
+ return NULL;
+}
+
+static void di_flush(filter_t *p_filter)
+{
+ filter_sys_t * const sys = p_filter->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "<<< %s", __func__);
+#endif
+
+ if (sys->input != NULL && sys->input->is_enabled)
+ mmal_port_disable(sys->input);
+
+ if (sys->output != NULL && sys->output->is_enabled)
+ {
+ if (sys->is_cma)
+ {
+ MMAL_BUFFER_HEADER_T * buf;
+ mmal_port_disable(sys->output);
+ while ((buf = mmal_queue_get(sys->out_q)) != NULL)
+ mmal_buffer_header_release(buf);
+ }
+ else
+ {
+ // Wedge anything we've got into the output port as that will free the underlying buffers
+ fill_output_from_q(p_filter, sys, sys->out_q);
+
+ mmal_port_disable(sys->output);
+
+ // If that dumped anything real into the out_q then have another go
+ if (mmal_queue_length(sys->out_q) != 0)
+ {
+ mmal_port_enable(sys->output, di_output_port_cb);
+ fill_output_from_q(p_filter, sys, sys->out_q);
+ mmal_port_disable(sys->output);
+ // Out q should now be empty & should remain so until the input is reenabled
+ }
+ }
+ mmal_port_enable(sys->output, di_output_port_cb);
+
+ // Leaving the input disabled is fine - but we want to leave the output enabled
+ // so we can retrieve buffers that are still bound to pictures
}
- sys->filtered_pictures = mmal_queue_create();
+ sys->seq_in = 1;
+ sys->seq_out = 15;
- filter->pf_video_filter = deinterlace;
- filter->pf_flush = flush;
+#if TRACE_ALL
+ msg_Dbg(p_filter, ">>> %s", __func__);
+#endif
+}
- vlc_sem_init(&sys->sem, 0);
-out:
- if (ret != VLC_SUCCESS)
- Close(filter);
+static void pass_flush(filter_t *p_filter)
+{
+ // Nothing to do
+ VLC_UNUSED(p_filter);
+}
- return ret;
+static picture_t * pass_deinterlace(filter_t * p_filter, picture_t * p_pic)
+{
+ VLC_UNUSED(p_filter);
+
+ p_pic->b_progressive = true;
+ return p_pic;
}
-static void Close(filter_t *filter)
+
+static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
- filter_sys_t *sys = filter->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
+ filter_t *filter = (filter_t *)port->userdata;
+ MMAL_STATUS_T status;
- if (!sys)
+ if (buffer->cmd == MMAL_EVENT_ERROR) {
+ status = *(uint32_t *)buffer->data;
+ msg_Err(filter, "MMAL error %"PRIx32" \"%s\"", status,
+ mmal_status_to_string(status));
+ }
+
+ mmal_buffer_header_reset(buffer);
+ mmal_buffer_header_release(buffer);
+}
+
+static void CloseMmalDeinterlace(filter_t *filter)
+{
+ filter_sys_t * const sys = filter->p_sys;
+
+#if TRACE_ALL
+ msg_Dbg(filter, "<<< %s", __func__);
+#endif
+
+ if (sys == NULL)
return;
- if (sys->component && sys->component->control->is_enabled)
- mmal_port_disable(sys->component->control);
+ if (sys->use_passthrough)
+ {
+ free(sys);
+ return;
+ }
- if (sys->input && sys->input->is_enabled)
- mmal_port_disable(sys->input);
+ di_flush(filter);
- if (sys->output && sys->output->is_enabled)
- mmal_port_disable(sys->output);
+ if (sys->component && sys->component->control->is_enabled)
+ mmal_port_disable(sys->component->control);
if (sys->component && sys->component->is_enabled)
mmal_component_disable(sys->component);
- while ((buffer = mmal_queue_get(sys->filtered_pictures))) {
- picture_t *pic = (picture_t *)buffer->user_data;
- picture_Release(pic);
+ if (sys->in_pool != NULL)
+ mmal_pool_destroy(sys->in_pool);
+
+ hw_mmal_port_pool_ref_release(sys->out_ppr, false);
+ // Once we exit filter & sys are invalid so mark as such
+ if (sys->output != NULL)
+ sys->output->userdata = NULL;
+
+ if (sys->is_cma)
+ {
+ if (sys->output && sys->output->is_enabled)
+ mmal_port_disable(sys->output);
+
+ cma_buf_pool_deletez(&sys->cma_out_pool);
+
+ if (sys->out_pool != NULL)
+ mmal_pool_destroy(sys->out_pool);
}
- if (sys->filtered_pictures)
- mmal_queue_destroy(sys->filtered_pictures);
+ if (sys->out_q != NULL)
+ mmal_queue_destroy(sys->out_q);
if (sys->component)
mmal_component_release(sys->component);
- vlc_sem_destroy(&sys->sem);
+ cma_vcsm_exit(sys->vcsm_init_type);
+
free(sys);
+}
+
- bcm_host_deinit();
+static bool is_fmt_valid_in(const vlc_fourcc_t fmt)
+{
+ return fmt == VLC_CODEC_MMAL_OPAQUE ||
+ fmt == VLC_CODEC_MMAL_ZC_I420 ||
+ fmt == VLC_CODEC_MMAL_ZC_SAND8;
}
-static int send_output_buffer(filter_t *filter)
+static int OpenMmalDeinterlace(filter_t *filter)
{
- filter_sys_t *sys = filter->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
+ int32_t frame_duration = filter->fmt_in.video.i_frame_rate != 0 ?
+ CLOCK_FREQ * filter->fmt_in.video.i_frame_rate_base /
+ filter->fmt_in.video.i_frame_rate : 0;
+
+ int ret = VLC_EGENERIC;
MMAL_STATUS_T status;
- picture_t *picture;
- int ret = 0;
+ filter_sys_t *sys;
+
+ msg_Dbg(filter, "<<< %s", __func__);
+
+ if (!is_fmt_valid_in(filter->fmt_in.video.i_chroma) ||
+ filter->fmt_out.video.i_chroma != filter->fmt_in.video.i_chroma)
+ return VLC_EGENERIC;
- if (!sys->output->is_enabled) {
- ret = VLC_EGENERIC;
- goto out;
+ sys = calloc(1, sizeof(filter_sys_t));
+ if (!sys)
+ return VLC_ENOMEM;
+ filter->p_sys = sys;
+
+ sys->seq_in = 1;
+ sys->seq_out = 15;
+ sys->is_cma = is_cma_buf_pic_chroma(filter->fmt_out.video.i_chroma);
+
+ if ((sys->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE) {
+ msg_Err(filter, "VCSM init failed");
+ goto fail;
+ }
+
+ if (rpi_is_model_pi4())
+ {
+ sys->half_rate = true;
+ sys->use_qpu = false;
+ sys->use_fast = true;
+ }
+ else
+ {
+ sys->half_rate = false;
+ sys->use_qpu = true;
+ sys->use_fast = false;
+ }
+ sys->use_passthrough = false;
+
+ if (filter->fmt_in.video.i_width * filter->fmt_in.video.i_height > 768 * 576)
+ {
+ // We get stressed if we have to try too hard - so make life easier
+ sys->half_rate = true;
+ // Also check we actually have enough memory to do this
+ // Memory always comes from GPU if Opaque
+ // Assume we have plenty of memory if it comes from CMA
+ if ((!sys->is_cma || sys->vcsm_init_type == VCSM_INIT_LEGACY) &&
+ hw_mmal_get_gpu_mem() < (96 << 20))
+ {
+ sys->use_passthrough = true;
+ msg_Warn(filter, "Deinterlace bypassed due to lack of GPU memory");
+ }
}
- picture = filter_NewPicture(filter);
- if (!picture) {
- msg_Warn(filter, "Failed to get new picture");
- ret = -1;
- goto out;
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_NO_QPU))
+ sys->use_qpu = false;
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_ADV))
+ {
+ sys->use_fast = false;
+ sys->use_passthrough = false;
+ }
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_FAST))
+ {
+ sys->use_fast = true;
+ sys->use_passthrough = false;
+ }
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_NONE))
+ sys->use_passthrough = true;
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_FULL_RATE))
+ sys->half_rate = false;
+ if (var_InheritBool(filter, MMAL_DEINTERLACE_HALF_RATE))
+ sys->half_rate = true;
+
+ if (sys->use_passthrough)
+ {
+ filter->pf_video_filter = pass_deinterlace;
+ filter->pf_flush = pass_flush;
+ // Don't need VCSM - get rid of it now
+ cma_vcsm_exit(sys->vcsm_init_type);
+ sys->vcsm_init_type = VCSM_INIT_NONE;
+ return 0;
+ }
+
+ {
+ char dbuf0[5], dbuf1[5];
+ msg_Dbg(filter, "%s: %s,%dx%d [(%d,%d) %d/%d] -> %s,%dx%d [(%d,%d) %dx%d]: %s %s %s", __func__,
+ str_fourcc(dbuf0, filter->fmt_in.video.i_chroma),
+ filter->fmt_in.video.i_width, filter->fmt_in.video.i_height,
+ filter->fmt_in.video.i_x_offset, filter->fmt_in.video.i_y_offset,
+ filter->fmt_in.video.i_visible_width, filter->fmt_in.video.i_visible_height,
+ str_fourcc(dbuf1, filter->fmt_out.video.i_chroma),
+ filter->fmt_out.video.i_width, filter->fmt_out.video.i_height,
+ filter->fmt_out.video.i_x_offset, filter->fmt_out.video.i_y_offset,
+ filter->fmt_out.video.i_visible_width, filter->fmt_out.video.i_visible_height,
+ sys->use_qpu ? "QPU" : "VPU",
+ sys->use_fast ? "FAST" : "ADV",
+ sys->use_passthrough ? "PASS" : sys->half_rate ? "HALF" : "FULL");
}
- picture->format.i_frame_rate = filter->fmt_out.video.i_frame_rate;
- picture->format.i_frame_rate_base = filter->fmt_out.video.i_frame_rate_base;
- buffer = picture->p_sys->buffer;
- buffer->user_data = picture;
- buffer->cmd = 0;
+ status = mmal_component_create(MMAL_COMPONENT_DEFAULT_DEINTERLACE, &sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
+ MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
+ goto fail;
+ }
- mmal_picture_lock(picture);
+ {
+ const MMAL_PARAMETER_IMAGEFX_PARAMETERS_T imfx_param = {
+ { MMAL_PARAMETER_IMAGE_EFFECT_PARAMETERS, sizeof(imfx_param) },
+ sys->use_fast ?
+ MMAL_PARAM_IMAGEFX_DEINTERLACE_FAST :
+ MMAL_PARAM_IMAGEFX_DEINTERLACE_ADV,
+ 4,
+ { 5 /* Frame type: mixed */, frame_duration, sys->half_rate, sys->use_qpu }
+ };
- status = mmal_port_send_buffer(sys->output, buffer);
+ status = mmal_port_parameter_set(sys->component->output[0], &imfx_param.hdr);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to configure MMAL component %s (status=%"PRIx32" %s)",
+ MMAL_COMPONENT_DEFAULT_DEINTERLACE, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ }
+
+ sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
+ status = mmal_port_enable(sys->component->control, control_port_cb);
if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to send buffer to output port (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- mmal_buffer_header_release(buffer);
- picture_Release(picture);
- ret = -1;
- } else {
- atomic_fetch_add(&sys->output_in_transit, 1);
- vlc_sem_post(&sys->sem);
+ msg_Err(filter, "Failed to enable control port %s (status=%"PRIx32" %s)",
+ sys->component->control->name, status, mmal_status_to_string(status));
+ goto fail;
}
-out:
- return ret;
-}
+ sys->input = sys->component->input[0];
+ sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
+ sys->input->format->encoding = vlc_to_mmal_video_fourcc(&filter->fmt_in.video);
+ hw_mmal_vlc_fmt_to_mmal_fmt(sys->input->format, &filter->fmt_in.video);
-static void fill_output_port(filter_t *filter)
-{
- filter_sys_t *sys = filter->p_sys;
- /* allow at least 2 buffers in transit */
- unsigned max_buffers_in_transit = __MAX(2, MIN_NUM_BUFFERS_IN_TRANSIT);
- int buffers_available = sys->output->buffer_num -
- atomic_load(&sys->output_in_transit) -
- mmal_queue_length(sys->filtered_pictures);
- int buffers_to_send = max_buffers_in_transit - sys->output_in_transit;
- int i;
+ es_format_Copy(&filter->fmt_out, &filter->fmt_in);
+ if (!sys->half_rate)
+ filter->fmt_out.video.i_frame_rate *= 2;
- if (buffers_to_send > buffers_available)
- buffers_to_send = buffers_available;
+ status = mmal_port_format_commit(sys->input);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ sys->input->buffer_size = sys->input->buffer_size_recommended;
+ sys->input->buffer_num = 30;
+// sys->input->buffer_num = sys->input->buffer_num_recommended;
-#ifndef NDEBUG
- msg_Dbg(filter, "Send %d buffers to output port (available: %d, in_transit: %d, buffer_num: %d)",
- buffers_to_send, buffers_available, sys->output_in_transit,
- sys->output->buffer_num);
-#endif
- for (i = 0; i < buffers_to_send; ++i) {
- if (send_output_buffer(filter) < 0)
- break;
+ if ((sys->in_pool = mmal_pool_create(sys->input->buffer_num, 0)) == NULL)
+ {
+ msg_Err(filter, "Failed to create input pool");
+ goto fail;
}
-}
-static picture_t *deinterlace(filter_t *filter, picture_t *picture)
-{
- filter_sys_t *sys = filter->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
- picture_t *out_picture = NULL;
- picture_t *ret = NULL;
- MMAL_STATUS_T status;
- unsigned i = 0;
+ status = port_parameter_set_bool(sys->input, MMAL_PARAMETER_ZERO_COPY, true);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
- fill_output_port(filter);
+ status = mmal_port_enable(sys->input, di_input_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to enable input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
- buffer = picture->p_sys->buffer;
- buffer->user_data = picture;
- buffer->pts = picture->date;
- buffer->cmd = 0;
- if (!picture->p_sys->displayed) {
- status = mmal_port_send_buffer(sys->input, buffer);
- if (status != MMAL_SUCCESS) {
- msg_Err(filter, "Failed to send buffer to input port (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- picture_Release(picture);
- } else {
- picture->p_sys->displayed = true;
- atomic_fetch_add(&sys->input_in_transit, 1);
- vlc_sem_post(&sys->sem);
- }
- } else {
- picture_Release(picture);
- }
-
- /*
- * Send output buffers
- */
- while(atomic_load(&sys->started) && i < 2) {
- if (buffer = mmal_queue_timedwait(sys->filtered_pictures, 2000)) {
- i++;
- if (!out_picture) {
- out_picture = (picture_t *)buffer->user_data;
- ret = out_picture;
- } else {
- out_picture->p_next = (picture_t *)buffer->user_data;
- out_picture = out_picture->p_next;
- }
- out_picture->date = buffer->pts;
- } else {
- msg_Dbg(filter, "Failed waiting for filtered picture");
- break;
- }
+ if ((sys->out_q = mmal_queue_create()) == NULL)
+ {
+ msg_Err(filter, "Failed to create out Q");
+ goto fail;
}
- if (out_picture)
- out_picture->p_next = NULL;
- return ret;
-}
-
-static void flush(filter_t *filter)
-{
- filter_sys_t *sys = filter->p_sys;
- MMAL_BUFFER_HEADER_T *buffer;
+ sys->output = sys->component->output[0];
+ mmal_format_full_copy(sys->output->format, sys->input->format);
- msg_Dbg(filter, "flush deinterlace filter");
+ if (!sys->is_cma)
+ {
+ if ((status = hw_mmal_opaque_output(VLC_OBJECT(filter), &sys->out_ppr, sys->output, 5, di_output_port_cb)) != MMAL_SUCCESS)
+ goto fail;
+ }
+ else
+ {
+ // CMA stuff
+ sys->output->userdata = (struct MMAL_PORT_USERDATA_T *)filter;
+
+ if ((sys->cma_out_pool = cma_buf_pool_new(8, 8, true, "deinterlace")) == NULL)
+ {
+ msg_Err(filter, "Failed to alloc cma buf pool");
+ goto fail;
+ }
- msg_Dbg(filter, "flush: flush ports (input: %d, output: %d in transit)",
- sys->input_in_transit, sys->output_in_transit);
- mmal_port_flush(sys->output);
- mmal_port_flush(sys->input);
-
- msg_Dbg(filter, "flush: wait for all buffers to be returned");
- while (atomic_load(&sys->input_in_transit) ||
- atomic_load(&sys->output_in_transit))
- vlc_sem_wait(&sys->sem);
-
- while ((buffer = mmal_queue_get(sys->filtered_pictures))) {
- picture_t *pic = (picture_t *)buffer->user_data;
- msg_Dbg(filter, "flush: release already filtered pic %p",
- (void *)pic);
- picture_Release(pic);
- }
- atomic_store(&sys->started, false);
- msg_Dbg(filter, "flush: done");
-}
+ // Rate control done by CMA in flight logic, so have "inexhaustable" pool here
+ if ((sys->out_pool = mmal_pool_create(30, 0)) == NULL)
+ {
+ msg_Err(filter, "Failed to alloc out pool");
+ goto fail;
+ }
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
-{
- filter_t *filter = (filter_t *)port->userdata;
- MMAL_STATUS_T status;
+ port_parameter_set_bool(sys->output, MMAL_PARAMETER_ZERO_COPY, true);
- if (buffer->cmd == MMAL_EVENT_ERROR) {
- status = *(uint32_t *)buffer->data;
- msg_Err(filter, "MMAL error %"PRIx32" \"%s\"", status,
- mmal_status_to_string(status));
- }
+ if ((status = mmal_port_format_commit(sys->output)) != MMAL_SUCCESS)
+ {
+ msg_Err(filter, "Output port format commit failed");
+ goto fail;
+ }
- mmal_buffer_header_release(buffer);
-}
+ sys->output->buffer_num = 30;
+ sys->output->buffer_size = sys->output->buffer_size_recommended;
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
-{
- picture_t *picture = (picture_t *)buffer->user_data;
- filter_t *filter = (filter_t *)port->userdata;
- filter_sys_t *sys = filter->p_sys;
+ // CB just drops all bufs into out_q
+ if ((status = mmal_port_enable(sys->output, di_output_port_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(filter, "Failed to enable output port %s (status=%"PRIx32" %s)",
+ sys->output->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ }
- if (picture) {
- picture_Release(picture);
- } else {
- msg_Warn(filter, "Got buffer without picture on input port - OOOPS");
- mmal_buffer_header_release(buffer);
+ status = mmal_component_enable(sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(filter, "Failed to enable component %s (status=%"PRIx32" %s)",
+ sys->component->name, status, mmal_status_to_string(status));
+ goto fail;
}
- atomic_fetch_sub(&sys->input_in_transit, 1);
- vlc_sem_post(&sys->sem);
+ filter->pf_video_filter = deinterlace;
+ filter->pf_flush = di_flush;
+ return 0;
+
+fail:
+ CloseMmalDeinterlace(filter);
+ return ret;
}
-static void output_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
-{
- filter_t *filter = (filter_t *)port->userdata;
- filter_sys_t *sys = filter->p_sys;
- picture_t *picture;
+vlc_module_begin()
+ set_shortname(N_("MMAL deinterlace"))
+ set_description(N_("MMAL-based deinterlace filter plugin"))
+ set_capability("video filter", 900)
+ set_category(CAT_VIDEO)
+ set_subcategory(SUBCAT_VIDEO_VFILTER)
+ set_callbacks(OpenMmalDeinterlace, CloseMmalDeinterlace)
+ add_shortcut("deinterlace")
+ add_bool(MMAL_DEINTERLACE_NO_QPU, false, MMAL_DEINTERLACE_NO_QPU_TEXT,
+ MMAL_DEINTERLACE_NO_QPU_LONGTEXT, true);
+ add_bool(MMAL_DEINTERLACE_ADV, false, MMAL_DEINTERLACE_ADV_TEXT,
+ MMAL_DEINTERLACE_ADV_LONGTEXT, true);
+ add_bool(MMAL_DEINTERLACE_FAST, false, MMAL_DEINTERLACE_FAST_TEXT,
+ MMAL_DEINTERLACE_FAST_LONGTEXT, true);
+ add_bool(MMAL_DEINTERLACE_NONE, false, MMAL_DEINTERLACE_NONE_TEXT,
+ MMAL_DEINTERLACE_NONE_LONGTEXT, true);
+ add_bool(MMAL_DEINTERLACE_HALF_RATE, false, MMAL_DEINTERLACE_HALF_RATE_TEXT,
+ MMAL_DEINTERLACE_HALF_RATE_LONGTEXT, true);
+ add_bool(MMAL_DEINTERLACE_FULL_RATE, false, MMAL_DEINTERLACE_FULL_RATE_TEXT,
+ MMAL_DEINTERLACE_FULL_RATE_LONGTEXT, true);
+
+vlc_module_end()
+
- if (buffer->cmd == 0) {
- if (buffer->length > 0) {
- atomic_store(&sys->started, true);
- mmal_queue_put(sys->filtered_pictures, buffer);
- picture = (picture_t *)buffer->user_data;
- } else {
- picture = (picture_t *)buffer->user_data;
- picture_Release(picture);
- }
-
- atomic_fetch_sub(&sys->output_in_transit, 1);
- vlc_sem_post(&sys->sem);
- } else if (buffer->cmd == MMAL_EVENT_FORMAT_CHANGED) {
- msg_Warn(filter, "MMAL_EVENT_FORMAT_CHANGED seen but not handled");
- mmal_buffer_header_release(buffer);
- } else {
- mmal_buffer_header_release(buffer);
- }
-}
--- /dev/null
+++ b/modules/hw/mmal/mmal_avcodec.c
@@ -0,0 +1,2172 @@
+/*****************************************************************************
+ * video.c: video decoder using the libavcodec library
+ *****************************************************************************
+ * Copyright (C) 1999-2001 VLC authors and VideoLAN
+ * $Id$
+ *
+ * Authors: Laurent Aimar <fenrir@via.ecp.fr>
+ * Gildas Bazin <gbazin@videolan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include "config.h"
+
+#include <vlc_common.h>
+#include <vlc_codec.h>
+#include <vlc_avcodec.h>
+#include <vlc_cpu.h>
+#include <vlc_atomic.h>
+#include <assert.h>
+
+#include <libavcodec/avcodec.h>
+#include <libavutil/mem.h>
+#include <libavutil/pixdesc.h>
+#if (LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( 55, 16, 101 ) )
+#include <libavutil/mastering_display_metadata.h>
+#endif
+
+//#include "avcodec.h"
+//#include "va.h"
+
+#include <vlc_plugin.h>
+#include <libavutil/rpi_sand_fns.h>
+#include <libavcodec/rpi_zc.h>
+#include "../../codec/cc.h"
+#include "../../codec/avcodec/avcommon.h" // ??? Beware over inclusion
+#include "mmal_cma.h"
+#include "mmal_picture.h"
+
+#define TRACE_ALL 0
+
+#define BUFFERS_IN_FLIGHT 5 // Default max value for in flight buffers
+#define BUFFERS_IN_FLIGHT_UHD 3 // Fewer if very big
+
+#define MMAL_AVCODEC_BUFFERS "mmal-avcodec-buffers"
+#define MMAL_AVCODEC_BUFFERS_TEXT N_("In flight buffer count before blocking.")
+#define MMAL_AVCODEC_BUFFERS_LONGTEXT N_("In flight buffer count before blocking. " \
+"Beware that incautious changing of this can lead to lockup. " \
+"Zero will disable the module.")
+
+
+// Fwd declarations required due to wanting to avoid reworking the original
+// code too much
+static void MmalAvcodecCloseDecoder( vlc_object_t *obj );
+
+
+/*****************************************************************************
+ * decoder_sys_t : decoder descriptor
+ *****************************************************************************/
+struct decoder_sys_t
+{
+ AVCodecContext *p_context;
+ const AVCodec *p_codec;
+
+ /* Video decoder specific part */
+ date_t pts;
+
+ /* Closed captions for decoders */
+ cc_data_t cc;
+
+ /* for frame skipping algo */
+ bool b_hurry_up;
+ bool b_show_corrupted;
+ bool b_from_preroll;
+ enum AVDiscard i_skip_frame;
+
+ /* how many decoded frames are late */
+ int i_late_frames;
+ mtime_t i_late_frames_start;
+ mtime_t i_last_late_delay;
+
+ /* for direct rendering */
+ bool b_direct_rendering;
+ atomic_bool b_dr_failure;
+
+ /* Hack to force display of still pictures */
+ bool b_first_frame;
+
+
+ /* */
+ bool palette_sent;
+
+ /* VA API */
+// vlc_va_t *p_va;
+ enum PixelFormat pix_fmt;
+ int profile;
+ int level;
+
+ vlc_sem_t sem_mt;
+
+ // Rpi vars
+ cma_buf_pool_t * cma_pool;
+ bool pool_alloc_1;
+ vcsm_init_type_t vcsm_init_type;
+ int cma_in_flight_max;
+ // Debug
+ decoder_t * p_dec;
+};
+
+
+static vlc_fourcc_t
+ZcFindVlcChroma(const int i_ffmpeg_chroma)
+{
+ switch (i_ffmpeg_chroma)
+ {
+ // This is all we claim to deal with
+ // In theory RGB should be doable within our current framework
+ case AV_PIX_FMT_YUV420P:
+ return VLC_CODEC_MMAL_ZC_I420;
+ case AV_PIX_FMT_SAND128:
+ case AV_PIX_FMT_RPI4_8:
+ return VLC_CODEC_MMAL_ZC_SAND8;
+ case AV_PIX_FMT_SAND64_10:
+ return VLC_CODEC_MMAL_ZC_SAND10;
+ case AV_PIX_FMT_RPI4_10:
+ return VLC_CODEC_MMAL_ZC_SAND30;
+ default:
+ break;
+ }
+ return 0;
+}
+
+// Pix Fmt conv for MMal
+// video_fromat from ffmpeg pic_fmt
+static int
+ZcGetVlcChroma( video_format_t *fmt, int i_ffmpeg_chroma )
+{
+ fmt->i_rmask = 0;
+ fmt->i_gmask = 0;
+ fmt->i_bmask = 0;
+ fmt->i_chroma = ZcFindVlcChroma(i_ffmpeg_chroma);
+
+ return fmt->i_chroma == 0 ? -1 : 0;
+}
+
+
+// Format chooser is way simpler than vlc
+static enum PixelFormat
+ZcGetFormat(AVCodecContext *p_context, const enum PixelFormat *pi_fmt)
+{
+ enum PixelFormat swfmt = avcodec_default_get_format(p_context, pi_fmt);
+ for (size_t i = 0; pi_fmt[i] != AV_PIX_FMT_NONE; i++)
+ {
+ if (ZcFindVlcChroma(pi_fmt[i]) != 0)
+ return pi_fmt[i];
+ }
+ return swfmt;
+}
+
+
+static void cma_avbuf_pool_free(void * v)
+{
+ cma_buf_unref(v);
+}
+
+static unsigned int zc_buf_vcsm_handle(void * v)
+{
+ return cma_buf_vcsm_handle(v);
+}
+
+static unsigned int zc_buf_vc_handle(void * v)
+{
+ return cma_buf_vc_handle(v);
+}
+
+static void * zc_buf_map_arm(void * v)
+{
+ return cma_buf_addr(v);
+}
+
+static unsigned int zc_buf_map_vc(void * v)
+{
+ return cma_buf_vc_addr(v);
+}
+
+
+
+static const av_rpi_zc_buf_fn_tab_t zc_buf_fn_tab = {
+ .free = cma_avbuf_pool_free,
+
+ .vcsm_handle = zc_buf_vcsm_handle,
+ .vc_handle = zc_buf_vc_handle,
+ .map_arm = zc_buf_map_arm,
+ .map_vc = zc_buf_map_vc
+};
+
+
+static AVBufferRef *
+zc_alloc_buf(void * v, size_t size, const AVRpiZcFrameGeometry * geo)
+{
+ decoder_t * const dec = v;
+ decoder_sys_t * const sys = dec->p_sys;
+
+ VLC_UNUSED(geo);
+
+ assert(sys != NULL);
+
+ const unsigned int dec_pool_req = av_rpi_zc_get_decoder_pool_size(sys->p_context->opaque);
+ if (dec_pool_req != 0)
+ {
+ cma_buf_pool_resize(sys->cma_pool, dec_pool_req + sys->cma_in_flight_max, sys->cma_in_flight_max);
+
+ if (!sys->pool_alloc_1)
+ {
+ sys->pool_alloc_1 = true;
+ msg_Dbg(dec, "Pool size: (%d+%d) * %zd", dec_pool_req, sys->cma_in_flight_max, size);
+ if (cma_buf_pool_fill(sys->cma_pool, size) != 0)
+ msg_Warn(dec, "Failed to preallocate decoder pool (%d+%d) * %zd", dec_pool_req, sys->cma_in_flight_max, size);
+ }
+ }
+
+ void * const cmabuf = cma_buf_pool_alloc_buf(sys->cma_pool, size);
+
+ if (cmabuf == NULL)
+ {
+ msg_Err(dec, "CMA buf pool alloc buf failed");
+ return NULL;
+ }
+
+ AVBufferRef *const avbuf = av_rpi_zc_buf(cma_buf_size(cmabuf), 0, cmabuf, &zc_buf_fn_tab);
+
+ if (avbuf == NULL)
+ {
+ msg_Err(dec, "av_rpi_zc_buf failed");
+ cma_buf_unref(cmabuf);
+ return NULL;
+ }
+
+ return avbuf;
+}
+
+static void
+zc_free_pool(void * v)
+{
+ decoder_t * const dec = v;
+ cma_buf_pool_delete(dec->p_sys->cma_pool);
+}
+
+
+static const uint8_t shift_01[] = {0,1,1,1};
+static const uint8_t pb_1[] = {1,1,1,1};
+static const uint8_t pb_12[] = {1,2,2,2};
+static const uint8_t pb_24[] = {2,4,4,4};
+static const uint8_t pb_4[] = {4,4,4,4};
+
+static int set_pic_from_frame(picture_t * const pic, const AVFrame * const frame)
+{
+ const uint8_t * hs = shift_01;
+ const uint8_t * ws = shift_01;
+ const uint8_t * pb = pb_1;
+
+ switch (pic->format.i_chroma)
+ {
+ case VLC_CODEC_MMAL_ZC_RGB32:
+ pic->i_planes = 1;
+ pb = pb_4;
+ break;
+ case VLC_CODEC_MMAL_ZC_I420:
+ pic->i_planes = 3;
+ break;
+ case VLC_CODEC_MMAL_ZC_SAND8:
+ pic->i_planes = 2;
+ pb = pb_12;
+ break;
+ case VLC_CODEC_MMAL_ZC_SAND10:
+ case VLC_CODEC_MMAL_ZC_SAND30: // Lies: SAND30 is "special"
+ pic->i_planes = 2;
+ pb = pb_24;
+ break;
+ default:
+ return VLC_EGENERIC;
+ }
+
+ const cma_buf_t * const cb = cma_buf_pic_get(pic);
+ uint8_t * const data = cma_buf_addr(cb);
+ if (data == NULL) {
+ return VLC_ENOMEM;
+ }
+
+ uint8_t * frame_end = frame->data[0] + cma_buf_size(cb);
+ for (int i = 0; i != pic->i_planes; ++i) {
+ // Calculate lines from gap between planes
+ // This will give us an accurate "height" for later use by MMAL
+ const int lines = ((i + 1 == pic->i_planes ? frame_end : frame->data[i + 1]) -
+ frame->data[i]) / frame->linesize[i];
+ pic->p[i] = (plane_t){
+ .p_pixels = data + (frame->data[i] - frame->data[0]),
+ .i_lines = lines,
+ .i_pitch = frame->linesize[i],
+ .i_pixel_pitch = pb[i],
+ .i_visible_lines = av_frame_cropped_height(frame) >> hs[i],
+ .i_visible_pitch = av_frame_cropped_width(frame) >> ws[i]
+ };
+ }
+ return 0;
+}
+
+
+//============================================================================
+//
+// Nicked from avcodec/fourcc.c
+//
+// * Really we should probably use that directly
+
+/*
+ * Video Codecs
+ */
+
+struct vlc_avcodec_fourcc
+{
+ vlc_fourcc_t i_fourcc;
+ unsigned i_codec;
+};
+
+
+static const struct vlc_avcodec_fourcc video_codecs[] =
+{
+ { VLC_CODEC_MP1V, AV_CODEC_ID_MPEG1VIDEO },
+ { VLC_CODEC_MP2V, AV_CODEC_ID_MPEG2VIDEO }, /* prefer MPEG2 over MPEG1 */
+ { VLC_CODEC_MPGV, AV_CODEC_ID_MPEG2VIDEO }, /* prefer MPEG2 over MPEG1 */
+ /* AV_CODEC_ID_MPEG2VIDEO_XVMC */
+ { VLC_CODEC_H261, AV_CODEC_ID_H261 },
+ { VLC_CODEC_H263, AV_CODEC_ID_H263 },
+ { VLC_CODEC_RV10, AV_CODEC_ID_RV10 },
+ { VLC_CODEC_RV13, AV_CODEC_ID_RV10 },
+ { VLC_CODEC_RV20, AV_CODEC_ID_RV20 },
+ { VLC_CODEC_MJPG, AV_CODEC_ID_MJPEG },
+ { VLC_CODEC_MJPGB, AV_CODEC_ID_MJPEGB },
+ { VLC_CODEC_LJPG, AV_CODEC_ID_LJPEG },
+ { VLC_CODEC_SP5X, AV_CODEC_ID_SP5X },
+ { VLC_CODEC_JPEGLS, AV_CODEC_ID_JPEGLS },
+ { VLC_CODEC_MP4V, AV_CODEC_ID_MPEG4 },
+ /* AV_CODEC_ID_RAWVIDEO */
+ { VLC_CODEC_DIV1, AV_CODEC_ID_MSMPEG4V1 },
+ { VLC_CODEC_DIV2, AV_CODEC_ID_MSMPEG4V2 },
+ { VLC_CODEC_DIV3, AV_CODEC_ID_MSMPEG4V3 },
+ { VLC_CODEC_WMV1, AV_CODEC_ID_WMV1 },
+ { VLC_CODEC_WMV2, AV_CODEC_ID_WMV2 },
+ { VLC_CODEC_H263P, AV_CODEC_ID_H263P },
+ { VLC_CODEC_H263I, AV_CODEC_ID_H263I },
+ { VLC_CODEC_FLV1, AV_CODEC_ID_FLV1 },
+ { VLC_CODEC_SVQ1, AV_CODEC_ID_SVQ1 },
+ { VLC_CODEC_SVQ3, AV_CODEC_ID_SVQ3 },
+ { VLC_CODEC_DV, AV_CODEC_ID_DVVIDEO },
+ { VLC_CODEC_HUFFYUV, AV_CODEC_ID_HUFFYUV },
+ { VLC_CODEC_CYUV, AV_CODEC_ID_CYUV },
+ { VLC_CODEC_H264, AV_CODEC_ID_H264 },
+ { VLC_CODEC_INDEO3, AV_CODEC_ID_INDEO3 },
+ { VLC_CODEC_VP3, AV_CODEC_ID_VP3 },
+ { VLC_CODEC_THEORA, AV_CODEC_ID_THEORA },
+#if ( !defined( WORDS_BIGENDIAN ) )
+ /* Asus Video (Another thing that doesn't work on PPC) */
+ { VLC_CODEC_ASV1, AV_CODEC_ID_ASV1 },
+ { VLC_CODEC_ASV2, AV_CODEC_ID_ASV2 },
+#endif
+ { VLC_CODEC_FFV1, AV_CODEC_ID_FFV1 },
+ { VLC_CODEC_4XM, AV_CODEC_ID_4XM },
+ { VLC_CODEC_VCR1, AV_CODEC_ID_VCR1 },
+ { VLC_CODEC_CLJR, AV_CODEC_ID_CLJR },
+ { VLC_CODEC_MDEC, AV_CODEC_ID_MDEC },
+ { VLC_CODEC_ROQ, AV_CODEC_ID_ROQ },
+ { VLC_CODEC_INTERPLAY, AV_CODEC_ID_INTERPLAY_VIDEO },
+ { VLC_CODEC_XAN_WC3, AV_CODEC_ID_XAN_WC3 },
+ { VLC_CODEC_XAN_WC4, AV_CODEC_ID_XAN_WC4 },
+ { VLC_CODEC_RPZA, AV_CODEC_ID_RPZA },
+ { VLC_CODEC_CINEPAK, AV_CODEC_ID_CINEPAK },
+ { VLC_CODEC_WS_VQA, AV_CODEC_ID_WS_VQA },
+ { VLC_CODEC_MSRLE, AV_CODEC_ID_MSRLE },
+ { VLC_CODEC_MSVIDEO1, AV_CODEC_ID_MSVIDEO1 },
+ { VLC_CODEC_IDCIN, AV_CODEC_ID_IDCIN },
+ { VLC_CODEC_8BPS, AV_CODEC_ID_8BPS },
+ { VLC_CODEC_SMC, AV_CODEC_ID_SMC },
+ { VLC_CODEC_FLIC, AV_CODEC_ID_FLIC },
+ { VLC_CODEC_TRUEMOTION1, AV_CODEC_ID_TRUEMOTION1 },
+ { VLC_CODEC_VMDVIDEO, AV_CODEC_ID_VMDVIDEO },
+ { VLC_CODEC_LCL_MSZH, AV_CODEC_ID_MSZH },
+ { VLC_CODEC_LCL_ZLIB, AV_CODEC_ID_ZLIB },
+ { VLC_CODEC_QTRLE, AV_CODEC_ID_QTRLE },
+ { VLC_CODEC_TSCC, AV_CODEC_ID_TSCC },
+ { VLC_CODEC_ULTI, AV_CODEC_ID_ULTI },
+ { VLC_CODEC_QDRAW, AV_CODEC_ID_QDRAW },
+ { VLC_CODEC_VIXL, AV_CODEC_ID_VIXL },
+ { VLC_CODEC_QPEG, AV_CODEC_ID_QPEG },
+ { VLC_CODEC_PNG, AV_CODEC_ID_PNG },
+ { VLC_CODEC_PPM, AV_CODEC_ID_PPM },
+ /* AV_CODEC_ID_PBM */
+ { VLC_CODEC_PGM, AV_CODEC_ID_PGM },
+ { VLC_CODEC_PGMYUV, AV_CODEC_ID_PGMYUV },
+ { VLC_CODEC_PAM, AV_CODEC_ID_PAM },
+ { VLC_CODEC_FFVHUFF, AV_CODEC_ID_FFVHUFF },
+ { VLC_CODEC_RV30, AV_CODEC_ID_RV30 },
+ { VLC_CODEC_RV40, AV_CODEC_ID_RV40 },
+ { VLC_CODEC_VC1, AV_CODEC_ID_VC1 },
+ { VLC_CODEC_WMVA, AV_CODEC_ID_VC1 },
+ { VLC_CODEC_WMV3, AV_CODEC_ID_WMV3 },
+ { VLC_CODEC_WMVP, AV_CODEC_ID_WMV3 },
+ { VLC_CODEC_LOCO, AV_CODEC_ID_LOCO },
+ { VLC_CODEC_WNV1, AV_CODEC_ID_WNV1 },
+ { VLC_CODEC_AASC, AV_CODEC_ID_AASC },
+ { VLC_CODEC_INDEO2, AV_CODEC_ID_INDEO2 },
+ { VLC_CODEC_FRAPS, AV_CODEC_ID_FRAPS },
+ { VLC_CODEC_TRUEMOTION2, AV_CODEC_ID_TRUEMOTION2 },
+ { VLC_CODEC_BMP, AV_CODEC_ID_BMP },
+ { VLC_CODEC_CSCD, AV_CODEC_ID_CSCD },
+ { VLC_CODEC_MMVIDEO, AV_CODEC_ID_MMVIDEO },
+ { VLC_CODEC_ZMBV, AV_CODEC_ID_ZMBV },
+ { VLC_CODEC_AVS, AV_CODEC_ID_AVS },
+ { VLC_CODEC_SMACKVIDEO, AV_CODEC_ID_SMACKVIDEO },
+ { VLC_CODEC_NUV, AV_CODEC_ID_NUV },
+ { VLC_CODEC_KMVC, AV_CODEC_ID_KMVC },
+ { VLC_CODEC_FLASHSV, AV_CODEC_ID_FLASHSV },
+ { VLC_CODEC_CAVS, AV_CODEC_ID_CAVS },
+ { VLC_CODEC_JPEG2000, AV_CODEC_ID_JPEG2000 },
+ { VLC_CODEC_VMNC, AV_CODEC_ID_VMNC },
+ { VLC_CODEC_VP5, AV_CODEC_ID_VP5 },
+ { VLC_CODEC_VP6, AV_CODEC_ID_VP6 },
+ { VLC_CODEC_VP6F, AV_CODEC_ID_VP6F },
+ { VLC_CODEC_TARGA, AV_CODEC_ID_TARGA },
+ { VLC_CODEC_DSICINVIDEO, AV_CODEC_ID_DSICINVIDEO },
+ { VLC_CODEC_TIERTEXSEQVIDEO, AV_CODEC_ID_TIERTEXSEQVIDEO },
+ { VLC_CODEC_TIFF, AV_CODEC_ID_TIFF },
+ { VLC_CODEC_GIF, AV_CODEC_ID_GIF },
+ { VLC_CODEC_DXA, AV_CODEC_ID_DXA },
+ { VLC_CODEC_DNXHD, AV_CODEC_ID_DNXHD },
+ { VLC_CODEC_THP, AV_CODEC_ID_THP },
+ { VLC_CODEC_SGI, AV_CODEC_ID_SGI },
+ { VLC_CODEC_C93, AV_CODEC_ID_C93 },
+ { VLC_CODEC_BETHSOFTVID, AV_CODEC_ID_BETHSOFTVID },
+ /* AV_CODEC_ID_PTX */
+ { VLC_CODEC_TXD, AV_CODEC_ID_TXD },
+ { VLC_CODEC_VP6A, AV_CODEC_ID_VP6A },
+ { VLC_CODEC_AMV, AV_CODEC_ID_AMV },
+ { VLC_CODEC_VB, AV_CODEC_ID_VB },
+ { VLC_CODEC_PCX, AV_CODEC_ID_PCX },
+ /* AV_CODEC_ID_SUNRAST */
+ { VLC_CODEC_INDEO4, AV_CODEC_ID_INDEO4 },
+ { VLC_CODEC_INDEO5, AV_CODEC_ID_INDEO5 },
+ { VLC_CODEC_MIMIC, AV_CODEC_ID_MIMIC },
+ { VLC_CODEC_RL2, AV_CODEC_ID_RL2 },
+ { VLC_CODEC_ESCAPE124, AV_CODEC_ID_ESCAPE124 },
+ { VLC_CODEC_DIRAC, AV_CODEC_ID_DIRAC },
+ { VLC_CODEC_BFI, AV_CODEC_ID_BFI },
+ { VLC_CODEC_CMV, AV_CODEC_ID_CMV },
+ { VLC_CODEC_MOTIONPIXELS, AV_CODEC_ID_MOTIONPIXELS },
+ { VLC_CODEC_TGV, AV_CODEC_ID_TGV },
+ { VLC_CODEC_TGQ, AV_CODEC_ID_TGQ },
+ { VLC_CODEC_TQI, AV_CODEC_ID_TQI },
+ { VLC_CODEC_AURA, AV_CODEC_ID_AURA },
+ /* AV_CODEC_ID_AURA2 */
+ /* AV_CODEC_ID_V210X */
+ { VLC_CODEC_TMV, AV_CODEC_ID_TMV },
+ { VLC_CODEC_V210, AV_CODEC_ID_V210 },
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT( 54, 50, 100 ) && LIBAVCODEC_VERSION_MICRO >= 100
+ { VLC_CODEC_VUYA, AV_CODEC_ID_AYUV },
+#endif
+ /* AV_CODEC_ID_DPX */
+ { VLC_CODEC_MAD, AV_CODEC_ID_MAD },
+ { VLC_CODEC_FRWU, AV_CODEC_ID_FRWU },
+ { VLC_CODEC_FLASHSV2, AV_CODEC_ID_FLASHSV2 },
+ /* AV_CODEC_ID_CDGRAPHICS */
+ /* AV_CODEC_ID_R210 */
+ { VLC_CODEC_ANM, AV_CODEC_ID_ANM },
+ { VLC_CODEC_BINKVIDEO, AV_CODEC_ID_BINKVIDEO },
+ /* AV_CODEC_ID_IFF_ILBM */
+ /* AV_CODEC_ID_IFF_BYTERUN1 */
+ { VLC_CODEC_KGV1, AV_CODEC_ID_KGV1 },
+ { VLC_CODEC_YOP, AV_CODEC_ID_YOP },
+ { VLC_CODEC_VP8, AV_CODEC_ID_VP8 },
+ /* AV_CODEC_ID_PICTOR */
+ /* AV_CODEC_ID_ANSI */
+ /* AV_CODEC_ID_A64_MULTI */
+ /* AV_CODEC_ID_A64_MULTI5 */
+ /* AV_CODEC_ID_R10K */
+ { VLC_CODEC_MXPEG, AV_CODEC_ID_MXPEG },
+ { VLC_CODEC_LAGARITH, AV_CODEC_ID_LAGARITH },
+ { VLC_CODEC_PRORES, AV_CODEC_ID_PRORES },
+ { VLC_CODEC_JV, AV_CODEC_ID_JV },
+ { VLC_CODEC_DFA, AV_CODEC_ID_DFA },
+ { VLC_CODEC_WMVP, AV_CODEC_ID_WMV3IMAGE },
+ { VLC_CODEC_WMVP2, AV_CODEC_ID_VC1IMAGE },
+ { VLC_CODEC_UTVIDEO, AV_CODEC_ID_UTVIDEO },
+ { VLC_CODEC_BMVVIDEO, AV_CODEC_ID_BMV_VIDEO },
+ { VLC_CODEC_VBLE, AV_CODEC_ID_VBLE },
+ { VLC_CODEC_DXTORY, AV_CODEC_ID_DXTORY },
+ /* AV_CODEC_ID_V410 */
+ /* AV_CODEC_ID_XWD */
+ { VLC_CODEC_CDXL, AV_CODEC_ID_CDXL },
+ /* AV_CODEC_ID_XBM */
+ /* AV_CODEC_ID_ZEROCODEC */
+ { VLC_CODEC_MSS1, AV_CODEC_ID_MSS1 },
+ { VLC_CODEC_MSA1, AV_CODEC_ID_MSA1 },
+ { VLC_CODEC_TSC2, AV_CODEC_ID_TSCC2 },
+ { VLC_CODEC_MTS2, AV_CODEC_ID_MTS2 },
+ { VLC_CODEC_CLLC, AV_CODEC_ID_CLLC },
+ { VLC_CODEC_MSS2, AV_CODEC_ID_MSS2 },
+ { VLC_CODEC_VP9, AV_CODEC_ID_VP9 },
+#if LIBAVCODEC_VERSION_CHECK( 57, 26, 0, 83, 101 )
+ { VLC_CODEC_AV1, AV_CODEC_ID_AV1 },
+#endif
+ { VLC_CODEC_ICOD, AV_CODEC_ID_AIC },
+ /* AV_CODEC_ID_ESCAPE130 */
+ { VLC_CODEC_G2M4, AV_CODEC_ID_G2M },
+ { VLC_CODEC_G2M2, AV_CODEC_ID_G2M },
+ { VLC_CODEC_G2M3, AV_CODEC_ID_G2M },
+ /* AV_CODEC_ID_WEBP */
+ { VLC_CODEC_HNM4_VIDEO, AV_CODEC_ID_HNM4_VIDEO },
+ { VLC_CODEC_HEVC, AV_CODEC_ID_HEVC },
+
+ { VLC_CODEC_FIC , AV_CODEC_ID_FIC },
+ /* AV_CODEC_ID_ALIAS_PIX */
+ /* AV_CODEC_ID_BRENDER_PIX */
+ /* AV_CODEC_ID_PAF_VIDEO */
+ /* AV_CODEC_ID_EXR */
+
+ { VLC_CODEC_VP7 , AV_CODEC_ID_VP7 },
+ /* AV_CODEC_ID_SANM */
+ /* AV_CODEC_ID_SGIRLE */
+ /* AV_CODEC_ID_MVC1 */
+ /* AV_CODEC_ID_MVC2 */
+ { VLC_CODEC_HQX, AV_CODEC_ID_HQX },
+
+ { VLC_CODEC_TDSC, AV_CODEC_ID_TDSC },
+
+ { VLC_CODEC_HQ_HQA, AV_CODEC_ID_HQ_HQA },
+
+ { VLC_CODEC_HAP, AV_CODEC_ID_HAP },
+ /* AV_CODEC_ID_DDS */
+
+ { VLC_CODEC_DXV, AV_CODEC_ID_DXV },
+
+ /* ffmpeg only: AV_CODEC_ID_BRENDER_PIX */
+ /* ffmpeg only: AV_CODEC_ID_Y41P */
+ /* ffmpeg only: AV_CODEC_ID_EXR */
+ /* ffmpeg only: AV_CODEC_ID_AVRP */
+ /* ffmpeg only: AV_CODEC_ID_012V */
+ /* ffmpeg only: AV_CODEC_ID_AVUI */
+ /* ffmpeg only: AV_CODEC_ID_TARGA_Y216 */
+ /* ffmpeg only: AV_CODEC_ID_V308 */
+ /* ffmpeg only: AV_CODEC_ID_V408 */
+ /* ffmpeg only: AV_CODEC_ID_YUV4 */
+ /* ffmpeg only: AV_CODEC_ID_SANM */
+ /* ffmpeg only: AV_CODEC_ID_PAF_VIDEO */
+ /* ffmpeg only: AV_CODEC_ID_AVRN */
+ /* ffmpeg only: AV_CODEC_ID_CPIA */
+ /* ffmpeg only: AV_CODEC_ID_XFACE */
+ /* ffmpeg only: AV_CODEC_ID_SGIRLE */
+ /* ffmpeg only: AV_CODEC_ID_MVC1 */
+ /* ffmpeg only: AV_CODEC_ID_MVC2 */
+ /* ffmpeg only: AV_CODEC_ID_SNOW */
+ /* ffmpeg only: AV_CODEC_ID_SMVJPEG */
+
+#if LIBAVCODEC_VERSION_CHECK( 57, 999, 999, 24, 102 )
+ { VLC_CODEC_CINEFORM, AV_CODEC_ID_CFHD },
+#endif
+
+#if LIBAVCODEC_VERSION_CHECK( 57, 999, 999, 70, 100 )
+ { VLC_CODEC_PIXLET, AV_CODEC_ID_PIXLET },
+#endif
+
+#if LIBAVCODEC_VERSION_CHECK( 57, 999, 999, 71, 101 )
+ { VLC_CODEC_SPEEDHQ, AV_CODEC_ID_SPEEDHQ },
+#endif
+
+#if LIBAVCODEC_VERSION_CHECK( 57, 999, 999, 79, 100 )
+ { VLC_CODEC_FMVC, AV_CODEC_ID_FMVC },
+#endif
+};
+
+// *** Really we should probably use GetFfmpegCodec with a pre-kludge for the bits we care about
+static bool
+ZcGetFfmpegCodec( enum es_format_category_e cat, vlc_fourcc_t i_fourcc,
+ unsigned *pi_ffmpeg_codec, const char **ppsz_name )
+{
+ const struct vlc_avcodec_fourcc *base;
+ size_t count;
+
+ base = video_codecs;
+ count = ARRAY_SIZE(video_codecs);
+ i_fourcc = vlc_fourcc_GetCodec( cat, i_fourcc );
+
+ for( size_t i = 0; i < count; i++ )
+ {
+ if( base[i].i_fourcc == i_fourcc )
+ {
+ if( pi_ffmpeg_codec != NULL )
+ *pi_ffmpeg_codec = base[i].i_codec;
+ if( ppsz_name )
+ *ppsz_name = vlc_fourcc_GetDescription( cat, i_fourcc );
+ return true;
+ }
+ }
+ return false;
+}
+
+
+
+//============================================================================
+// Derived from codec/avcodec/avcodec.c
+
+static AVCodecContext *
+ZcFfmpeg_AllocContext( decoder_t *p_dec,
+ const AVCodec **restrict codecp )
+{
+ unsigned i_codec_id;
+ const char *psz_namecodec;
+ const AVCodec *p_codec = NULL;
+
+ /* *** determine codec type *** */
+ if( !ZcGetFfmpegCodec( p_dec->fmt_in.i_cat, p_dec->fmt_in.i_codec,
+ &i_codec_id, &psz_namecodec ) )
+ return NULL;
+
+ msg_Dbg( p_dec, "using %s %s", AVPROVIDER(LIBAVCODEC), LIBAVCODEC_IDENT );
+
+ /* Initialization must be done before avcodec_find_decoder() */
+ vlc_init_avcodec(VLC_OBJECT(p_dec));
+
+ /* *** ask ffmpeg for a decoder *** */
+ char *psz_decoder = var_InheritString( p_dec, "avcodec-codec" );
+ if( psz_decoder != NULL )
+ {
+ p_codec = avcodec_find_decoder_by_name( psz_decoder );
+ if( !p_codec )
+ msg_Err( p_dec, "Decoder `%s' not found", psz_decoder );
+ else if( p_codec->id != i_codec_id )
+ {
+ msg_Err( p_dec, "Decoder `%s' can't handle %4.4s",
+ psz_decoder, (char*)&p_dec->fmt_in.i_codec );
+ p_codec = NULL;
+ }
+ free( psz_decoder );
+ }
+ if( !p_codec )
+// p_codec = avcodec_find_decoder( i_codec_id );
+ {
+ if( p_dec->fmt_in.i_codec != VLC_CODEC_HEVC )
+ p_codec = avcodec_find_decoder(i_codec_id);
+ else
+ {
+ psz_namecodec = rpi_is_model_pi4() ? "hevc" : "hevc_rpi";
+ msg_Info(p_dec, "Looking for HEVC decoder '%s'", psz_namecodec);
+ p_codec = avcodec_find_decoder_by_name(psz_namecodec);
+ }
+ }
+
+ if( !p_codec )
+ {
+ msg_Dbg( p_dec, "codec not found (%s)", psz_namecodec );
+ return NULL;
+ }
+
+ *codecp = p_codec;
+
+ /* *** get a p_context *** */
+ AVCodecContext *avctx = avcodec_alloc_context3(p_codec);
+ if( unlikely(avctx == NULL) )
+ return NULL;
+
+ avctx->debug = var_InheritInteger( p_dec, "avcodec-debug" );
+ avctx->opaque = p_dec;
+ return avctx;
+}
+
+/*****************************************************************************
+ * ffmpeg_OpenCodec:
+ *****************************************************************************/
+
+static int
+ZcFfmpeg_OpenCodec( decoder_t *p_dec, AVCodecContext *ctx,
+ const AVCodec *codec )
+{
+ char *psz_opts = var_InheritString( p_dec, "avcodec-options" );
+ AVDictionary *options = NULL;
+ int ret;
+
+ if (psz_opts) {
+ vlc_av_get_options(psz_opts, &options);
+ free(psz_opts);
+ }
+
+ if (av_rpi_zc_init2(ctx, p_dec, zc_alloc_buf, zc_free_pool) != 0)
+ {
+ msg_Err(p_dec, "Failed to init AV ZC");
+ return VLC_EGENERIC;
+ }
+
+ vlc_avcodec_lock();
+ ret = avcodec_open2( ctx, codec, options ? &options : NULL );
+ vlc_avcodec_unlock();
+
+ AVDictionaryEntry *t = NULL;
+ while ((t = av_dict_get(options, "", t, AV_DICT_IGNORE_SUFFIX))) {
+ msg_Err( p_dec, "Unknown option \"%s\"", t->key );
+ }
+ av_dict_free(&options);
+
+ if( ret < 0 )
+ {
+ msg_Err( p_dec, "cannot start codec (%s)", codec->name );
+ return VLC_EGENERIC;
+ }
+
+ msg_Dbg( p_dec, "codec (%s) started", codec->name );
+ return VLC_SUCCESS;
+}
+
+//============================================================================
+// Derived from 3.0.7.1 codec/avcodec/video.c
+
+static inline void wait_mt(decoder_sys_t *sys)
+{
+#if 1
+ // As we only ever update the output in our main thread this lock is
+ // redundant
+ VLC_UNUSED(sys);
+#else
+ vlc_sem_wait(&sys->sem_mt);
+#endif
+}
+
+static inline void post_mt(decoder_sys_t *sys)
+{
+#if 1
+ // As we only ever update the output in our main thread this lock is
+ // redundant
+ VLC_UNUSED(sys);
+#else
+ vlc_sem_post(&sys->sem_mt);
+#endif
+}
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+static void ffmpeg_InitCodec ( decoder_t * );
+static int DecodeVideo( decoder_t *, block_t * );
+static void Flush( decoder_t * );
+
+static uint32_t ffmpeg_CodecTag( vlc_fourcc_t fcc )
+{
+ uint8_t *p = (uint8_t*)&fcc;
+ return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
+}
+
+/*****************************************************************************
+ * Local Functions
+ *****************************************************************************/
+
+/**
+ * Sets the decoder output format.
+ */
+static int lavc_GetVideoFormat(decoder_t *dec, video_format_t *restrict fmt,
+ AVCodecContext *ctx, enum AVPixelFormat pix_fmt,
+ enum AVPixelFormat sw_pix_fmt)
+{
+ int width = ctx->coded_width;
+ int height = ctx->coded_height;
+
+ video_format_Init(fmt, 0);
+
+#if 1
+ VLC_UNUSED(sw_pix_fmt);
+ if ((fmt->i_chroma = ZcFindVlcChroma(pix_fmt)) == 0)
+ return -1;
+#else
+ if (pix_fmt == sw_pix_fmt)
+ { /* software decoding */
+ int aligns[AV_NUM_DATA_POINTERS];
+
+ if (GetVlcChroma(fmt, pix_fmt))
+ return -1;
+
+ /* The libavcodec palette can only be fetched when the first output
+ * frame is decoded. Assume that the current chroma is RGB32 while we
+ * are waiting for a valid palette. Indeed, fmt_out.video.p_palette
+ * doesn't trigger a new vout request, but a new chroma yes. */
+ if (pix_fmt == AV_PIX_FMT_PAL8 && !dec->fmt_out.video.p_palette)
+ fmt->i_chroma = VLC_CODEC_RGB32;
+
+ avcodec_align_dimensions2(ctx, &width, &height, aligns);
+ }
+ else /* hardware decoding */
+ fmt->i_chroma = vlc_va_GetChroma(pix_fmt, sw_pix_fmt);
+#endif
+
+ if( width == 0 || height == 0 || width > 8192 || height > 8192 ||
+ width < ctx->width || height < ctx->height )
+ {
+ msg_Err(dec, "Invalid frame size %dx%d vsz %dx%d",
+ width, height, ctx->width, ctx->height );
+ return -1; /* invalid display size */
+ }
+
+ fmt->i_width = width;
+ fmt->i_height = height;
+ fmt->i_visible_width = ctx->width;
+ fmt->i_visible_height = ctx->height;
+
+ /* If an aspect-ratio was specified in the input format then force it */
+ if (dec->fmt_in.video.i_sar_num > 0 && dec->fmt_in.video.i_sar_den > 0)
+ {
+ fmt->i_sar_num = dec->fmt_in.video.i_sar_num;
+ fmt->i_sar_den = dec->fmt_in.video.i_sar_den;
+ }
+ else
+ {
+ fmt->i_sar_num = ctx->sample_aspect_ratio.num;
+ fmt->i_sar_den = ctx->sample_aspect_ratio.den;
+
+ if (fmt->i_sar_num == 0 || fmt->i_sar_den == 0)
+ fmt->i_sar_num = fmt->i_sar_den = 1;
+ }
+
+ if (dec->fmt_in.video.i_frame_rate > 0
+ && dec->fmt_in.video.i_frame_rate_base > 0)
+ {
+ fmt->i_frame_rate = dec->fmt_in.video.i_frame_rate;
+ fmt->i_frame_rate_base = dec->fmt_in.video.i_frame_rate_base;
+ }
+ else if (ctx->framerate.num > 0 && ctx->framerate.den > 0)
+ {
+ fmt->i_frame_rate = ctx->framerate.num;
+ fmt->i_frame_rate_base = ctx->framerate.den;
+# if LIBAVCODEC_VERSION_MICRO < 100
+ // for some reason libav don't thinkg framerate presents actually same thing as in ffmpeg
+ fmt->i_frame_rate_base *= __MAX(ctx->ticks_per_frame, 1);
+# endif
+ }
+ else if (ctx->time_base.num > 0 && ctx->time_base.den > 0)
+ {
+ fmt->i_frame_rate = ctx->time_base.den;
+ fmt->i_frame_rate_base = ctx->time_base.num
+ * __MAX(ctx->ticks_per_frame, 1);
+ }
+
+ /* FIXME we should only set the known values and let the core decide
+ * later of fallbacks, but we can't do that with a boolean */
+ switch ( ctx->color_range )
+ {
+ case AVCOL_RANGE_JPEG:
+ fmt->b_color_range_full = true;
+ break;
+ case AVCOL_RANGE_UNSPECIFIED:
+ fmt->b_color_range_full = !vlc_fourcc_IsYUV( fmt->i_chroma );
+ break;
+ case AVCOL_RANGE_MPEG:
+ default:
+ fmt->b_color_range_full = false;
+ break;
+ }
+
+ switch( ctx->colorspace )
+ {
+ case AVCOL_SPC_BT709:
+ fmt->space = COLOR_SPACE_BT709;
+ break;
+ case AVCOL_SPC_SMPTE170M:
+ case AVCOL_SPC_BT470BG:
+ fmt->space = COLOR_SPACE_BT601;
+ break;
+ case AVCOL_SPC_BT2020_NCL:
+ case AVCOL_SPC_BT2020_CL:
+ fmt->space = COLOR_SPACE_BT2020;
+ break;
+ default:
+ break;
+ }
+
+ switch( ctx->color_trc )
+ {
+ case AVCOL_TRC_LINEAR:
+ fmt->transfer = TRANSFER_FUNC_LINEAR;
+ break;
+ case AVCOL_TRC_GAMMA22:
+ fmt->transfer = TRANSFER_FUNC_SRGB;
+ break;
+ case AVCOL_TRC_BT709:
+ fmt->transfer = TRANSFER_FUNC_BT709;
+ break;
+ case AVCOL_TRC_SMPTE170M:
+ case AVCOL_TRC_BT2020_10:
+ case AVCOL_TRC_BT2020_12:
+ fmt->transfer = TRANSFER_FUNC_BT2020;
+ break;
+#if LIBAVUTIL_VERSION_CHECK( 55, 14, 0, 31, 100)
+ case AVCOL_TRC_ARIB_STD_B67:
+ fmt->transfer = TRANSFER_FUNC_ARIB_B67;
+ break;
+#endif
+#if LIBAVUTIL_VERSION_CHECK( 55, 17, 0, 37, 100)
+ case AVCOL_TRC_SMPTE2084:
+ fmt->transfer = TRANSFER_FUNC_SMPTE_ST2084;
+ break;
+ case AVCOL_TRC_SMPTE240M:
+ fmt->transfer = TRANSFER_FUNC_SMPTE_240;
+ break;
+ case AVCOL_TRC_GAMMA28:
+ fmt->transfer = TRANSFER_FUNC_BT470_BG;
+ break;
+#endif
+ default:
+ break;
+ }
+
+ switch( ctx->color_primaries )
+ {
+ case AVCOL_PRI_BT709:
+ fmt->primaries = COLOR_PRIMARIES_BT709;
+ break;
+ case AVCOL_PRI_BT470BG:
+ fmt->primaries = COLOR_PRIMARIES_BT601_625;
+ break;
+ case AVCOL_PRI_SMPTE170M:
+ case AVCOL_PRI_SMPTE240M:
+ fmt->primaries = COLOR_PRIMARIES_BT601_525;
+ break;
+ case AVCOL_PRI_BT2020:
+ fmt->primaries = COLOR_PRIMARIES_BT2020;
+ break;
+ default:
+ break;
+ }
+
+ switch( ctx->chroma_sample_location )
+ {
+ case AVCHROMA_LOC_LEFT:
+ fmt->chroma_location = CHROMA_LOCATION_LEFT;
+ break;
+ case AVCHROMA_LOC_CENTER:
+ fmt->chroma_location = CHROMA_LOCATION_CENTER;
+ break;
+ case AVCHROMA_LOC_TOPLEFT:
+ fmt->chroma_location = CHROMA_LOCATION_TOP_LEFT;
+ break;
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+static int lavc_UpdateVideoFormat(decoder_t *dec, AVCodecContext *ctx,
+ enum AVPixelFormat fmt,
+ enum AVPixelFormat swfmt)
+{
+ video_format_t fmt_out;
+ int val;
+#if TRACE_ALL
+ msg_Dbg(dec, "<<< %s", __func__);
+#endif
+ val = lavc_GetVideoFormat(dec, &fmt_out, ctx, fmt, swfmt);
+ if (val)
+ {
+ msg_Dbg(dec, "Failed to get format");
+ return val;
+ }
+
+ /* always have date in fields/ticks units */
+ if(dec->p_sys->pts.i_divider_num)
+ date_Change(&dec->p_sys->pts, fmt_out.i_frame_rate *
+ __MAX(ctx->ticks_per_frame, 1),
+ fmt_out.i_frame_rate_base);
+ else
+ date_Init(&dec->p_sys->pts, fmt_out.i_frame_rate *
+ __MAX(ctx->ticks_per_frame, 1),
+ fmt_out.i_frame_rate_base);
+
+ fmt_out.p_palette = dec-> fmt_out.video.p_palette;
+ dec->fmt_out.video.p_palette = NULL;
+
+ es_format_Change(&dec->fmt_out, VIDEO_ES, fmt_out.i_chroma);
+ dec->fmt_out.video = fmt_out;
+ dec->fmt_out.video.orientation = dec->fmt_in.video.orientation;
+ dec->fmt_out.video.projection_mode = dec->fmt_in.video.projection_mode;
+ dec->fmt_out.video.multiview_mode = dec->fmt_in.video.multiview_mode;
+ dec->fmt_out.video.pose = dec->fmt_in.video.pose;
+ if ( dec->fmt_in.video.mastering.max_luminance )
+ dec->fmt_out.video.mastering = dec->fmt_in.video.mastering;
+ dec->fmt_out.video.lighting = dec->fmt_in.video.lighting;
+
+ val = decoder_UpdateVideoFormat(dec);
+#if TRACE_ALL
+ msg_Dbg(dec, ">>> %s: rv=%d", __func__, val);
+#endif
+ return val;
+}
+
+static int OpenVideoCodec( decoder_t *p_dec )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ AVCodecContext *ctx = p_sys->p_context;
+ const AVCodec *codec = p_sys->p_codec;
+ int ret;
+
+ if( ctx->extradata_size <= 0 )
+ {
+ if( codec->id == AV_CODEC_ID_VC1 ||
+ codec->id == AV_CODEC_ID_THEORA )
+ {
+ msg_Warn( p_dec, "waiting for extra data for codec %s",
+ codec->name );
+ return 1;
+ }
+ }
+
+ ctx->width = p_dec->fmt_in.video.i_visible_width;
+ ctx->height = p_dec->fmt_in.video.i_visible_height;
+
+ ctx->coded_width = p_dec->fmt_in.video.i_width;
+ ctx->coded_height = p_dec->fmt_in.video.i_height;
+
+ ctx->bits_per_coded_sample = p_dec->fmt_in.video.i_bits_per_pixel;
+ p_sys->pix_fmt = AV_PIX_FMT_NONE;
+ p_sys->profile = -1;
+ p_sys->level = -1;
+ cc_Init( &p_sys->cc );
+
+ set_video_color_settings( &p_dec->fmt_in.video, ctx );
+ if( p_dec->fmt_in.video.i_frame_rate_base &&
+ p_dec->fmt_in.video.i_frame_rate &&
+ (double) p_dec->fmt_in.video.i_frame_rate /
+ p_dec->fmt_in.video.i_frame_rate_base < 6 )
+ {
+ ctx->flags |= AV_CODEC_FLAG_LOW_DELAY;
+ }
+
+ post_mt( p_sys );
+ ret = ZcFfmpeg_OpenCodec( p_dec, ctx, codec );
+ wait_mt( p_sys );
+ if( ret < 0 )
+ return ret;
+
+ switch( ctx->active_thread_type )
+ {
+ case FF_THREAD_FRAME:
+ msg_Dbg( p_dec, "using frame thread mode with %d threads",
+ ctx->thread_count );
+ break;
+ case FF_THREAD_SLICE:
+ msg_Dbg( p_dec, "using slice thread mode with %d threads",
+ ctx->thread_count );
+ break;
+ case 0:
+ if( ctx->thread_count > 1 )
+ msg_Warn( p_dec, "failed to enable threaded decoding" );
+ break;
+ default:
+ msg_Warn( p_dec, "using unknown thread mode with %d threads",
+ ctx->thread_count );
+ break;
+ }
+ return 0;
+}
+
+/*****************************************************************************
+ * InitVideo: initialize the video decoder
+ *****************************************************************************
+ * the ffmpeg codec will be opened, some memory allocated. The vout is not yet
+ * opened (done after the first decoded frame).
+ *****************************************************************************/
+static int MmalAvcodecOpenDecoder( vlc_object_t *obj )
+{
+ decoder_t *p_dec = (decoder_t *)obj;
+ const AVCodec *p_codec;
+
+ int extra_buffers = var_InheritInteger(p_dec, MMAL_AVCODEC_BUFFERS);
+
+ if (extra_buffers < 0)
+ {
+ extra_buffers = p_dec->fmt_in.video.i_height * p_dec->fmt_in.video.i_width >= 1920 * 1088 ?
+ BUFFERS_IN_FLIGHT_UHD : BUFFERS_IN_FLIGHT;
+ }
+
+ if (extra_buffers <= 0)
+ {
+ msg_Dbg(p_dec, "%s: extra_buffers=%d - cannot use module", __func__, extra_buffers);
+ return VLC_EGENERIC;
+ }
+
+ const vcsm_init_type_t vcsm_type = cma_vcsm_init();
+ const int vcsm_size =
+ vcsm_type == VCSM_INIT_LEGACY ? hw_mmal_get_gpu_mem() : 512 << 20;
+
+#if 1
+ {
+ char buf1[5], buf2[5], buf2a[5];
+ char buf3[5], buf4[5];
+ uint32_t in_fcc = 0;
+ msg_Dbg(p_dec, "%s: <<< (%s/%s)[%s] %dx%d -> (%s/%s) %dx%d [%s/%d] xb:%d", __func__,
+ str_fourcc(buf1, p_dec->fmt_in.i_codec),
+ str_fourcc(buf2, p_dec->fmt_in.video.i_chroma),
+ str_fourcc(buf2a, in_fcc),
+ p_dec->fmt_in.video.i_width, p_dec->fmt_in.video.i_height,
+ str_fourcc(buf3, p_dec->fmt_out.i_codec),
+ str_fourcc(buf4, p_dec->fmt_out.video.i_chroma),
+ p_dec->fmt_out.video.i_width, p_dec->fmt_out.video.i_height,
+ cma_vcsm_init_str(vcsm_type), vcsm_size, extra_buffers);
+ }
+#endif
+
+ if( vcsm_type == VCSM_INIT_NONE )
+ return VLC_EGENERIC;
+#if 1
+ if( (p_dec->fmt_in.i_codec != VLC_CODEC_HEVC &&
+ (vcsm_type == VCSM_INIT_CMA || vcsm_size < (96 << 20))) ||
+ (p_dec->fmt_in.i_codec == VLC_CODEC_HEVC &&
+ vcsm_size < (128 << 20)))
+ {
+ cma_vcsm_exit(vcsm_type);
+ return VLC_EGENERIC;
+ }
+#endif
+
+ AVCodecContext *p_context = ZcFfmpeg_AllocContext( p_dec, &p_codec );
+ if( p_context == NULL )
+ {
+ cma_vcsm_exit(vcsm_type);
+ return VLC_EGENERIC;
+ }
+
+ int i_val;
+
+ /* Allocate the memory needed to store the decoder's structure */
+ decoder_sys_t *p_sys = calloc( 1, sizeof(*p_sys) );
+ if( unlikely(p_sys == NULL) )
+ {
+ avcodec_free_context( &p_context );
+ cma_vcsm_exit(vcsm_type);
+ return VLC_ENOMEM;
+ }
+
+ p_dec->p_sys = p_sys;
+ p_sys->p_context = p_context;
+ p_sys->p_codec = p_codec;
+ p_sys->p_dec = p_dec;
+// p_sys->p_va = NULL;
+ p_sys->cma_in_flight_max = extra_buffers;
+ p_sys->vcsm_init_type = vcsm_type;
+ vlc_sem_init( &p_sys->sem_mt, 0 );
+
+ /* ***** Fill p_context with init values ***** */
+ p_context->codec_tag = ffmpeg_CodecTag( p_dec->fmt_in.i_original_fourcc ?
+ p_dec->fmt_in.i_original_fourcc : p_dec->fmt_in.i_codec );
+
+ /* ***** Get configuration of ffmpeg plugin ***** */
+ p_context->workaround_bugs =
+ var_InheritInteger( p_dec, "avcodec-workaround-bugs" );
+ p_context->err_recognition =
+ var_InheritInteger( p_dec, "avcodec-error-resilience" );
+
+ if( var_CreateGetBool( p_dec, "grayscale" ) )
+ p_context->flags |= AV_CODEC_FLAG_GRAY;
+
+ /* ***** Output always the frames ***** */
+ p_context->flags |= AV_CODEC_FLAG_OUTPUT_CORRUPT;
+
+ i_val = var_CreateGetInteger( p_dec, "avcodec-skiploopfilter" );
+ if( i_val >= 4 ) p_context->skip_loop_filter = AVDISCARD_ALL;
+ else if( i_val == 3 ) p_context->skip_loop_filter = AVDISCARD_NONKEY;
+ else if( i_val == 2 ) p_context->skip_loop_filter = AVDISCARD_BIDIR;
+ else if( i_val == 1 ) p_context->skip_loop_filter = AVDISCARD_NONREF;
+ else p_context->skip_loop_filter = AVDISCARD_DEFAULT;
+
+ if( var_CreateGetBool( p_dec, "avcodec-fast" ) )
+ p_context->flags2 |= AV_CODEC_FLAG2_FAST;
+
+ /* ***** libavcodec frame skipping ***** */
+ p_sys->b_hurry_up = var_CreateGetBool( p_dec, "avcodec-hurry-up" );
+ p_sys->b_show_corrupted = var_CreateGetBool( p_dec, "avcodec-corrupted" );
+
+ i_val = var_CreateGetInteger( p_dec, "avcodec-skip-frame" );
+ if( i_val >= 4 ) p_sys->i_skip_frame = AVDISCARD_ALL;
+ else if( i_val == 3 ) p_sys->i_skip_frame = AVDISCARD_NONKEY;
+ else if( i_val == 2 ) p_sys->i_skip_frame = AVDISCARD_BIDIR;
+ else if( i_val == 1 ) p_sys->i_skip_frame = AVDISCARD_NONREF;
+ else if( i_val == -1 ) p_sys->i_skip_frame = AVDISCARD_NONE;
+ else p_sys->i_skip_frame = AVDISCARD_DEFAULT;
+ p_context->skip_frame = p_sys->i_skip_frame;
+
+ i_val = var_CreateGetInteger( p_dec, "avcodec-skip-idct" );
+ if( i_val >= 4 ) p_context->skip_idct = AVDISCARD_ALL;
+ else if( i_val == 3 ) p_context->skip_idct = AVDISCARD_NONKEY;
+ else if( i_val == 2 ) p_context->skip_idct = AVDISCARD_BIDIR;
+ else if( i_val == 1 ) p_context->skip_idct = AVDISCARD_NONREF;
+ else if( i_val == -1 ) p_context->skip_idct = AVDISCARD_NONE;
+ else p_context->skip_idct = AVDISCARD_DEFAULT;
+
+ /* ***** libavcodec direct rendering ***** */
+ p_sys->b_direct_rendering = false;
+ atomic_init(&p_sys->b_dr_failure, false);
+ if( var_CreateGetBool( p_dec, "avcodec-dr" ) &&
+ (p_codec->capabilities & AV_CODEC_CAP_DR1) &&
+ /* No idea why ... but this fixes flickering on some TSCC streams */
+ p_sys->p_codec->id != AV_CODEC_ID_TSCC &&
+ p_sys->p_codec->id != AV_CODEC_ID_CSCD &&
+ p_sys->p_codec->id != AV_CODEC_ID_CINEPAK )
+ {
+ /* Some codecs set pix_fmt only after the 1st frame has been decoded,
+ * so we need to do another check in ffmpeg_GetFrameBuf() */
+ p_sys->b_direct_rendering = true;
+ }
+
+ p_context->get_format = ZcGetFormat;
+#if 0
+ p_context->get_format = ffmpeg_GetFormat;
+ /* Always use our get_buffer wrapper so we can calculate the
+ * PTS correctly */
+ p_context->get_buffer2 = lavc_GetFrame;
+ p_context->opaque = p_dec;
+#endif
+
+ int i_thread_count = var_InheritInteger( p_dec, "avcodec-threads" );
+ if( i_thread_count <= 0 )
+#if 1
+ {
+ // Pick 5 threads for everything on Pi except for HEVC where the h/w
+ // really limits the useful size to 3
+ i_thread_count = p_codec->id == AV_CODEC_ID_HEVC ? 3 : 5;
+ }
+#else
+ {
+ i_thread_count = vlc_GetCPUCount();
+ if( i_thread_count > 1 )
+ i_thread_count++;
+
+ //FIXME: take in count the decoding time
+#if VLC_WINSTORE_APP
+ i_thread_count = __MIN( i_thread_count, 6 );
+#else
+ i_thread_count = __MIN( i_thread_count, p_codec->id == AV_CODEC_ID_HEVC ? 10 : 6 );
+#endif
+ }
+ i_thread_count = __MIN( i_thread_count, p_codec->id == AV_CODEC_ID_HEVC ? 32 : 16 );
+#endif
+ msg_Dbg( p_dec, "allowing %d thread(s) for decoding", i_thread_count );
+ p_context->thread_count = i_thread_count;
+ p_context->thread_safe_callbacks = true;
+
+ switch( p_codec->id )
+ {
+ case AV_CODEC_ID_MPEG4:
+ case AV_CODEC_ID_H263:
+ p_context->thread_type = 0;
+ break;
+ case AV_CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG2VIDEO:
+ p_context->thread_type &= ~FF_THREAD_SLICE;
+ /* fall through */
+# if (LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55, 1, 0))
+ case AV_CODEC_ID_H264:
+ case AV_CODEC_ID_VC1:
+ case AV_CODEC_ID_WMV3:
+ p_context->thread_type &= ~FF_THREAD_FRAME;
+# endif
+ default:
+ break;
+ }
+
+ if( p_context->thread_type & FF_THREAD_FRAME )
+ p_dec->i_extra_picture_buffers = 2 * p_context->thread_count;
+
+ /* ***** misc init ***** */
+ date_Init(&p_sys->pts, 1, 30001);
+ date_Set(&p_sys->pts, VLC_TS_INVALID);
+ p_sys->b_first_frame = true;
+ p_sys->i_late_frames = 0;
+ p_sys->b_from_preroll = false;
+
+ /* Set output properties */
+ if( ZcGetVlcChroma( &p_dec->fmt_out.video, p_context->pix_fmt ) != VLC_SUCCESS )
+ {
+ /* we are doomed. but not really, because most codecs set their pix_fmt later on */
+// p_dec->fmt_out.i_codec = VLC_CODEC_I420;
+ p_dec->fmt_out.i_codec = VLC_CODEC_MMAL_ZC_I420;
+ }
+ p_dec->fmt_out.i_codec = p_dec->fmt_out.video.i_chroma;
+
+ p_dec->fmt_out.video.orientation = p_dec->fmt_in.video.orientation;
+
+ if( p_dec->fmt_in.video.p_palette ) {
+ p_sys->palette_sent = false;
+ p_dec->fmt_out.video.p_palette = malloc( sizeof(video_palette_t) );
+ if( p_dec->fmt_out.video.p_palette )
+ *p_dec->fmt_out.video.p_palette = *p_dec->fmt_in.video.p_palette;
+ } else
+ p_sys->palette_sent = true;
+
+ if ((p_sys->cma_pool = cma_buf_pool_new(p_sys->cma_in_flight_max, p_sys->cma_in_flight_max, false, "mmal_avcodec")) == NULL)
+ {
+ msg_Err(p_dec, "CMA pool alloc failure");
+ goto fail;
+ }
+
+ /* ***** init this codec with special data ***** */
+ ffmpeg_InitCodec( p_dec );
+
+ /* ***** Open the codec ***** */
+ if( OpenVideoCodec( p_dec ) < 0 )
+ {
+ vlc_sem_destroy( &p_sys->sem_mt );
+ free( p_sys );
+ avcodec_free_context( &p_context );
+ return VLC_EGENERIC;
+ }
+
+ p_dec->pf_decode = DecodeVideo;
+ p_dec->pf_flush = Flush;
+
+ /* XXX: Writing input format makes little sense. */
+ if( p_context->profile != FF_PROFILE_UNKNOWN )
+ p_dec->fmt_in.i_profile = p_context->profile;
+ if( p_context->level != FF_LEVEL_UNKNOWN )
+ p_dec->fmt_in.i_level = p_context->level;
+
+#if 1
+ // Most of the time we have nothing useful by way of a format here
+ // wait till we've decoded something
+#else
+ // Update output format
+ if (lavc_UpdateVideoFormat(p_dec, p_context, p_context->pix_fmt,
+ p_context->pix_fmt) != 0)
+ {
+ msg_Err(p_dec, "Unable to update format: pix_fmt=%d", p_context->pix_fmt);
+// goto fail;
+ }
+#endif
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, "<<< %s: OK", __func__);
+#endif
+ return VLC_SUCCESS;
+
+fail:
+ MmalAvcodecCloseDecoder(VLC_OBJECT(p_dec));
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, "<<< %s: FAIL", __func__);
+#endif
+
+ return VLC_EGENERIC;
+}
+
+/*****************************************************************************
+ * Flush:
+ *****************************************************************************/
+static void Flush( decoder_t *p_dec )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ AVCodecContext *p_context = p_sys->p_context;
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, "<<< %s", __func__);
+#endif
+
+ date_Set(&p_sys->pts, VLC_TS_INVALID); /* To make sure we recover properly */
+ p_sys->i_late_frames = 0;
+ cc_Flush( &p_sys->cc );
+
+ /* Abort pictures in order to unblock all avcodec workers threads waiting
+ * for a picture. This will avoid a deadlock between avcodec_flush_buffers
+ * and workers threads */
+// It would probably be good to use AbortPicture but that often deadlocks on close
+// and given that we wait for pics in the main thread it should be unneeded (whereas
+// cma is alloced in the depths of ffmpeg on its own threads)
+// decoder_AbortPictures( p_dec, true );
+ cma_buf_pool_cancel(p_sys->cma_pool);
+
+ post_mt( p_sys );
+ /* do not flush buffers if codec hasn't been opened (theora/vorbis/VC1) */
+ if( avcodec_is_open( p_context ) )
+ avcodec_flush_buffers( p_context );
+ wait_mt( p_sys );
+
+ /* Reset cancel state to false */
+ cma_buf_pool_uncancel(p_sys->cma_pool);
+// decoder_AbortPictures( p_dec, false );
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, ">>> %s", __func__);
+#endif
+
+}
+
+static bool check_block_validity( decoder_sys_t *p_sys, block_t *block )
+{
+ if( !block)
+ return true;
+
+ if( block->i_flags & (BLOCK_FLAG_DISCONTINUITY|BLOCK_FLAG_CORRUPTED) )
+ {
+ date_Set( &p_sys->pts, VLC_TS_INVALID ); /* To make sure we recover properly */
+ cc_Flush( &p_sys->cc );
+
+ p_sys->i_late_frames = 0;
+ if( block->i_flags & BLOCK_FLAG_CORRUPTED )
+ {
+ block_Release( block );
+ return false;
+ }
+ }
+ return true;
+}
+
+static bool check_block_being_late( decoder_sys_t *p_sys, block_t *block, mtime_t current_time)
+{
+ if( !block )
+ return false;
+ if( block->i_flags & BLOCK_FLAG_PREROLL )
+ {
+ /* Do not care about late frames when prerolling
+ * TODO avoid decoding of non reference frame
+ * (ie all B except for H264 where it depends only on nal_ref_idc) */
+ p_sys->i_late_frames = 0;
+ p_sys->b_from_preroll = true;
+ p_sys->i_last_late_delay = INT64_MAX;
+ }
+
+ if( p_sys->i_late_frames <= 0 )
+ return false;
+
+ if( current_time - p_sys->i_late_frames_start > (5*CLOCK_FREQ))
+ {
+ date_Set( &p_sys->pts, VLC_TS_INVALID ); /* To make sure we recover properly */
+ block_Release( block );
+ p_sys->i_late_frames--;
+ return true;
+ }
+ return false;
+}
+
+static bool check_frame_should_be_dropped( decoder_sys_t *p_sys, AVCodecContext *p_context, bool *b_need_output_picture )
+{
+ if( p_sys->i_late_frames <= 4)
+ return false;
+
+ *b_need_output_picture = false;
+ if( p_sys->i_late_frames < 12 )
+ {
+ p_context->skip_frame =
+ (p_sys->i_skip_frame <= AVDISCARD_NONREF) ?
+ AVDISCARD_NONREF : p_sys->i_skip_frame;
+ }
+ else
+ {
+ /* picture too late, won't decode
+ * but break picture until a new I, and for mpeg4 ...*/
+ p_sys->i_late_frames--; /* needed else it will never be decrease */
+ return true;
+ }
+ return false;
+}
+
+static mtime_t interpolate_next_pts( decoder_t *p_dec, AVFrame *frame )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ AVCodecContext *p_context = p_sys->p_context;
+
+ if( date_Get( &p_sys->pts ) == VLC_TS_INVALID ||
+ p_sys->pts.i_divider_num == 0 )
+ return VLC_TS_INVALID;
+
+ int i_tick = p_context->ticks_per_frame;
+ if( i_tick <= 0 )
+ i_tick = 1;
+
+ /* interpolate the next PTS */
+ return date_Increment( &p_sys->pts, i_tick + frame->repeat_pict );
+}
+
+static void update_late_frame_count( decoder_t *p_dec, block_t *p_block,
+ mtime_t current_time, mtime_t i_pts,
+ mtime_t i_next_pts )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ /* Update frame late count (except when doing preroll) */
+ mtime_t i_display_date = VLC_TS_INVALID;
+ if( !p_block || !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
+ i_display_date = decoder_GetDisplayDate( p_dec, i_pts );
+
+ mtime_t i_threshold = i_next_pts != VLC_TS_INVALID ? (i_next_pts - i_pts) / 2 : 20000;
+
+ if( i_display_date > VLC_TS_INVALID && i_display_date + i_threshold <= current_time )
+ {
+ /* Out of preroll, consider only late frames on rising delay */
+ if( p_sys->b_from_preroll )
+ {
+ if( p_sys->i_last_late_delay > current_time - i_display_date )
+ {
+ p_sys->i_last_late_delay = current_time - i_display_date;
+ return;
+ }
+ p_sys->b_from_preroll = false;
+ }
+
+ p_sys->i_late_frames++;
+ if( p_sys->i_late_frames == 1 )
+ p_sys->i_late_frames_start = current_time;
+
+ }
+ else
+ {
+ p_sys->i_late_frames = 0;
+ }
+}
+
+
+static int DecodeSidedata( decoder_t *p_dec, const AVFrame *frame, picture_t *p_pic )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ bool format_changed = false;
+
+#if (LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( 55, 16, 101 ) )
+#define FROM_AVRAT(default_factor, avrat) \
+(uint64_t)(default_factor) * (avrat).num / (avrat).den
+ const AVFrameSideData *metadata =
+ av_frame_get_side_data( frame,
+ AV_FRAME_DATA_MASTERING_DISPLAY_METADATA );
+ if ( metadata )
+ {
+ const AVMasteringDisplayMetadata *hdr_meta =
+ (const AVMasteringDisplayMetadata *) metadata->data;
+ if ( hdr_meta->has_luminance )
+ {
+#define ST2086_LUMA_FACTOR 10000
+ p_pic->format.mastering.max_luminance =
+ FROM_AVRAT(ST2086_LUMA_FACTOR, hdr_meta->max_luminance);
+ p_pic->format.mastering.min_luminance =
+ FROM_AVRAT(ST2086_LUMA_FACTOR, hdr_meta->min_luminance);
+ }
+ if ( hdr_meta->has_primaries )
+ {
+#define ST2086_RED 2
+#define ST2086_GREEN 0
+#define ST2086_BLUE 1
+#define LAV_RED 0
+#define LAV_GREEN 1
+#define LAV_BLUE 2
+#define ST2086_PRIM_FACTOR 50000
+ p_pic->format.mastering.primaries[ST2086_RED*2 + 0] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_RED][0]);
+ p_pic->format.mastering.primaries[ST2086_RED*2 + 1] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_RED][1]);
+ p_pic->format.mastering.primaries[ST2086_GREEN*2 + 0] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_GREEN][0]);
+ p_pic->format.mastering.primaries[ST2086_GREEN*2 + 1] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_GREEN][1]);
+ p_pic->format.mastering.primaries[ST2086_BLUE*2 + 0] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_BLUE][0]);
+ p_pic->format.mastering.primaries[ST2086_BLUE*2 + 1] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->display_primaries[LAV_BLUE][1]);
+ p_pic->format.mastering.white_point[0] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->white_point[0]);
+ p_pic->format.mastering.white_point[1] =
+ FROM_AVRAT(ST2086_PRIM_FACTOR, hdr_meta->white_point[1]);
+ }
+
+ if ( memcmp( &p_dec->fmt_out.video.mastering,
+ &p_pic->format.mastering,
+ sizeof(p_pic->format.mastering) ) )
+ {
+ p_dec->fmt_out.video.mastering = p_pic->format.mastering;
+ format_changed = true;
+ }
+#undef FROM_AVRAT
+ }
+#endif
+#if (LIBAVUTIL_VERSION_MICRO >= 100 && LIBAVUTIL_VERSION_INT >= AV_VERSION_INT( 55, 60, 100 ) )
+ const AVFrameSideData *metadata_lt =
+ av_frame_get_side_data( frame,
+ AV_FRAME_DATA_CONTENT_LIGHT_LEVEL );
+ if ( metadata_lt )
+ {
+ const AVContentLightMetadata *light_meta =
+ (const AVContentLightMetadata *) metadata_lt->data;
+ p_pic->format.lighting.MaxCLL = light_meta->MaxCLL;
+ p_pic->format.lighting.MaxFALL = light_meta->MaxFALL;
+ if ( memcmp( &p_dec->fmt_out.video.lighting,
+ &p_pic->format.lighting,
+ sizeof(p_pic->format.lighting) ) )
+ {
+ p_dec->fmt_out.video.lighting = p_pic->format.lighting;
+ format_changed = true;
+ }
+ }
+#endif
+
+ if (format_changed && decoder_UpdateVideoFormat( p_dec ))
+ return -1;
+
+ const AVFrameSideData *p_avcc = av_frame_get_side_data( frame, AV_FRAME_DATA_A53_CC );
+ if( p_avcc )
+ {
+ cc_Extract( &p_sys->cc, CC_PAYLOAD_RAW, true, p_avcc->data, p_avcc->size );
+ if( p_sys->cc.b_reorder || p_sys->cc.i_data )
+ {
+ block_t *p_cc = block_Alloc( p_sys->cc.i_data );
+ if( p_cc )
+ {
+ memcpy( p_cc->p_buffer, p_sys->cc.p_data, p_sys->cc.i_data );
+ if( p_sys->cc.b_reorder )
+ p_cc->i_dts = p_cc->i_pts = p_pic->date;
+ else
+ p_cc->i_pts = p_cc->i_dts;
+ decoder_cc_desc_t desc;
+ desc.i_608_channels = p_sys->cc.i_608channels;
+ desc.i_708_channels = p_sys->cc.i_708channels;
+ desc.i_reorder_depth = 4;
+ decoder_QueueCc( p_dec, p_cc, &desc );
+ }
+ cc_Flush( &p_sys->cc );
+ }
+ }
+ return 0;
+}
+
+/*****************************************************************************
+ * DecodeBlock: Called to decode one or more frames
+ *****************************************************************************/
+
+static picture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block, bool *error )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ AVCodecContext *p_context = p_sys->p_context;
+ /* Boolean if we assume that we should get valid pic as result */
+ bool b_need_output_picture = true;
+
+ /* Boolean for END_OF_SEQUENCE */
+ bool eos_spotted = false;
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, "<<< %s: (buf_size=%d)", __func__, pp_block == NULL || *pp_block == NULL ? 0 : (*pp_block)->i_buffer);
+#endif
+
+ block_t *p_block;
+ mtime_t current_time;
+ picture_t *p_pic = NULL;
+ AVFrame *frame = NULL;
+
+ // By default we are OK
+ *error = false;
+
+ if( !p_context->extradata_size && p_dec->fmt_in.i_extra )
+ {
+ ffmpeg_InitCodec( p_dec );
+ if( !avcodec_is_open( p_context ) )
+ OpenVideoCodec( p_dec );
+ }
+
+ p_block = pp_block ? *pp_block : NULL;
+ if(!p_block && !(p_sys->p_codec->capabilities & AV_CODEC_CAP_DELAY) )
+ return NULL;
+
+ if( !avcodec_is_open( p_context ) )
+ {
+ if( p_block )
+ block_Release( p_block );
+ return NULL;
+ }
+
+ if( !check_block_validity( p_sys, p_block ) )
+ return NULL;
+
+ current_time = mdate();
+ if( p_dec->b_frame_drop_allowed && check_block_being_late( p_sys, p_block, current_time) )
+ {
+ msg_Err( p_dec, "more than 5 seconds of late video -> "
+ "dropping frame (computer too slow ?)" );
+ return NULL;
+ }
+
+
+ /* A good idea could be to decode all I pictures and see for the other */
+
+ /* Defaults that if we aren't in prerolling, we want output picture
+ same for if we are flushing (p_block==NULL) */
+ if( !p_block || !(p_block->i_flags & BLOCK_FLAG_PREROLL) )
+ b_need_output_picture = true;
+ else
+ b_need_output_picture = false;
+
+ /* Change skip_frame config only if hurry_up is enabled */
+ if( p_sys->b_hurry_up )
+ {
+ p_context->skip_frame = p_sys->i_skip_frame;
+
+ /* Check also if we should/can drop the block and move to next block
+ as trying to catchup the speed*/
+ if( p_dec->b_frame_drop_allowed &&
+ check_frame_should_be_dropped( p_sys, p_context, &b_need_output_picture ) )
+ {
+ if( p_block )
+ block_Release( p_block );
+ msg_Warn( p_dec, "More than 11 late frames, dropping frame" );
+ return NULL;
+ }
+ }
+ if( !b_need_output_picture )
+ {
+ p_context->skip_frame = __MAX( p_context->skip_frame,
+ AVDISCARD_NONREF );
+ }
+
+ /*
+ * Do the actual decoding now */
+
+ /* Don't forget that libavcodec requires a little more bytes
+ * that the real frame size */
+ if( p_block && p_block->i_buffer > 0 )
+ {
+ eos_spotted = ( p_block->i_flags & BLOCK_FLAG_END_OF_SEQUENCE ) != 0;
+
+ p_block = block_Realloc( p_block, 0,
+ p_block->i_buffer + FF_INPUT_BUFFER_PADDING_SIZE );
+ if( !p_block )
+ return NULL;
+ p_block->i_buffer -= FF_INPUT_BUFFER_PADDING_SIZE;
+ *pp_block = p_block;
+ memset( p_block->p_buffer + p_block->i_buffer, 0,
+ FF_INPUT_BUFFER_PADDING_SIZE );
+ }
+
+ while( !p_block || p_block->i_buffer > 0 || eos_spotted )
+ {
+ int i_used;
+ AVPacket pkt;
+
+ post_mt( p_sys );
+
+ av_init_packet( &pkt );
+ if( p_block && p_block->i_buffer > 0 )
+ {
+ pkt.data = p_block->p_buffer;
+ pkt.size = p_block->i_buffer;
+ pkt.pts = p_block->i_pts > VLC_TS_INVALID ? p_block->i_pts : AV_NOPTS_VALUE;
+ pkt.dts = p_block->i_dts > VLC_TS_INVALID ? p_block->i_dts : AV_NOPTS_VALUE;
+ }
+ else
+ {
+ /* Return delayed frames if codec has CODEC_CAP_DELAY */
+ pkt.data = NULL;
+ pkt.size = 0;
+ }
+
+ if( !p_sys->palette_sent )
+ {
+ uint8_t *pal = av_packet_new_side_data(&pkt, AV_PKT_DATA_PALETTE, AVPALETTE_SIZE);
+ if (pal) {
+ memcpy(pal, p_dec->fmt_in.video.p_palette->palette, AVPALETTE_SIZE);
+ p_sys->palette_sent = true;
+ }
+ }
+
+ /* Make sure we don't reuse the same timestamps twice */
+ if( p_block )
+ {
+ p_block->i_pts =
+ p_block->i_dts = VLC_TS_INVALID;
+ }
+
+ int ret = avcodec_send_packet(p_context, &pkt);
+ if( ret != 0 && ret != AVERROR(EAGAIN) )
+ {
+ if (ret == AVERROR(ENOMEM) || ret == AVERROR(EINVAL))
+ {
+ msg_Err(p_dec, "avcodec_send_packet critical error");
+ *error = true;
+ }
+ av_packet_unref( &pkt );
+ break;
+ }
+ i_used = ret != AVERROR(EAGAIN) ? pkt.size : 0;
+ av_packet_unref( &pkt );
+
+ frame = av_frame_alloc();
+ if (unlikely(frame == NULL))
+ {
+ *error = true;
+ break;
+ }
+
+ ret = avcodec_receive_frame(p_context, frame);
+ if( ret != 0 && ret != AVERROR(EAGAIN) )
+ {
+ msg_Dbg(p_dec, "No receive");
+ if (ret == AVERROR(ENOMEM) || ret == AVERROR(EINVAL))
+ {
+ msg_Err(p_dec, "avcodec_receive_frame critical error");
+ *error = true;
+ }
+ av_frame_free(&frame);
+ /* After draining, we need to reset decoder with a flush */
+ if( ret == AVERROR_EOF )
+ avcodec_flush_buffers( p_sys->p_context );
+ break;
+ }
+ bool not_received_frame = ret;
+
+ wait_mt( p_sys );
+
+ if( eos_spotted )
+ p_sys->b_first_frame = true;
+
+ if( p_block )
+ {
+ if( p_block->i_buffer <= 0 )
+ eos_spotted = false;
+
+ /* Consumed bytes */
+ p_block->p_buffer += i_used;
+ p_block->i_buffer -= i_used;
+ }
+
+ /* Nothing to display */
+ if( not_received_frame )
+ {
+// msg_Dbg(p_dec, "No rx: used=%d", i_used);
+ av_frame_free(&frame);
+ if( i_used == 0 ) break;
+ continue;
+ }
+
+ /* Compute the PTS */
+#ifdef FF_API_PKT_PTS
+ mtime_t i_pts = frame->pts;
+#else
+ mtime_t i_pts = frame->pkt_pts;
+#endif
+ if (i_pts == AV_NOPTS_VALUE )
+ i_pts = frame->pkt_dts;
+
+ if( i_pts == AV_NOPTS_VALUE )
+ i_pts = date_Get( &p_sys->pts );
+
+ /* Interpolate the next PTS */
+ if( i_pts > VLC_TS_INVALID )
+ date_Set( &p_sys->pts, i_pts );
+
+ const mtime_t i_next_pts = interpolate_next_pts(p_dec, frame);
+
+ update_late_frame_count( p_dec, p_block, current_time, i_pts, i_next_pts);
+
+ if( !b_need_output_picture ||
+// ( !p_sys->p_va && !frame->linesize[0] ) ||
+ ( !frame->linesize[0] ) ||
+ ( p_dec->b_frame_drop_allowed && (frame->flags & AV_FRAME_FLAG_CORRUPT) &&
+ !p_sys->b_show_corrupted ) )
+ {
+ av_frame_free(&frame);
+// msg_Dbg(p_dec, "Bad frame");
+ continue;
+ }
+
+ if( p_context->pix_fmt == AV_PIX_FMT_PAL8
+ && !p_dec->fmt_out.video.p_palette )
+ {
+ /* See AV_PIX_FMT_PAL8 comment in avc_GetVideoFormat(): update the
+ * fmt_out palette and change the fmt_out chroma to request a new
+ * vout */
+ assert( p_dec->fmt_out.video.i_chroma != VLC_CODEC_RGBP );
+
+ video_palette_t *p_palette;
+ p_palette = p_dec->fmt_out.video.p_palette
+ = malloc( sizeof(video_palette_t) );
+ if( !p_palette )
+ {
+ *error = true;
+ av_frame_free(&frame);
+ break;
+ }
+ static_assert( sizeof(p_palette->palette) == AVPALETTE_SIZE,
+ "Palette size mismatch between vlc and libavutil" );
+ assert( frame->data[1] != NULL );
+ memcpy( p_palette->palette, frame->data[1], AVPALETTE_SIZE );
+ p_palette->i_entries = AVPALETTE_COUNT;
+ p_dec->fmt_out.video.i_chroma = VLC_CODEC_RGBP;
+ if( decoder_UpdateVideoFormat( p_dec ) )
+ {
+ av_frame_free(&frame);
+ continue;
+ }
+ }
+
+#if 1
+ {
+ cma_buf_t * const cb = av_rpi_zc_buf_v(frame->buf[0]);
+
+ if (cb == NULL)
+ {
+ msg_Err(p_dec, "Frame has no attached CMA buffer");
+ goto fail;
+ }
+
+ if (lavc_UpdateVideoFormat(p_dec, p_context, p_context->pix_fmt,
+ p_context->pix_fmt) != 0)
+ {
+ msg_Err(p_dec, "Failed to update format");
+ goto fail;
+ }
+
+ if ((p_pic = decoder_NewPicture(p_dec)) == NULL)
+ {
+ msg_Err(p_dec, "Failed to allocate pic");
+ goto fail;
+ }
+
+ if (cma_buf_pic_attach(cma_buf_ref(cb), p_pic) != 0)
+ {
+ cma_buf_unref(cb); // Undo the in_flight
+ char dbuf0[5];
+ msg_Err(p_dec, "Failed to attach bufs to pic: fmt=%s", str_fourcc(dbuf0, p_pic->format.i_chroma));
+ goto fail;
+ }
+
+ // ****** Set planes etc.
+ set_pic_from_frame(p_pic, frame);
+ }
+#else
+ picture_t *p_pic = frame->opaque;
+ if( p_pic == NULL )
+ { /* When direct rendering is not used, get_format() and get_buffer()
+ * might not be called. The output video format must be set here
+ * then picture buffer can be allocated. */
+ if (p_sys->p_va == NULL
+ && lavc_UpdateVideoFormat(p_dec, p_context, p_context->pix_fmt,
+ p_context->pix_fmt) == 0)
+ p_pic = decoder_NewPicture(p_dec);
+
+ if( !p_pic )
+ {
+ av_frame_free(&frame);
+ break;
+ }
+
+ /* Fill picture_t from AVFrame */
+ if( lavc_CopyPicture( p_dec, p_pic, frame ) != VLC_SUCCESS )
+ {
+ av_frame_free(&frame);
+ picture_Release( p_pic );
+ break;
+ }
+ }
+ else
+ {
+ /* Some codecs can return the same frame multiple times. By the
+ * time that the same frame is returned a second time, it will be
+ * too late to clone the underlying picture. So clone proactively.
+ * A single picture CANNOT be queued multiple times.
+ */
+ p_pic = picture_Clone( p_pic );
+ if( unlikely(p_pic == NULL) )
+ {
+ av_frame_free(&frame);
+ break;
+ }
+ }
+#endif
+
+ if( !p_dec->fmt_in.video.i_sar_num || !p_dec->fmt_in.video.i_sar_den )
+ {
+ /* Fetch again the aspect ratio in case it changed */
+ p_dec->fmt_out.video.i_sar_num
+ = p_context->sample_aspect_ratio.num;
+ p_dec->fmt_out.video.i_sar_den
+ = p_context->sample_aspect_ratio.den;
+
+ if( !p_dec->fmt_out.video.i_sar_num || !p_dec->fmt_out.video.i_sar_den )
+ {
+ p_dec->fmt_out.video.i_sar_num = 1;
+ p_dec->fmt_out.video.i_sar_den = 1;
+ }
+ }
+
+ p_pic->date = i_pts;
+ /* Hack to force display of still pictures */
+ p_pic->b_force = p_sys->b_first_frame;
+ p_pic->i_nb_fields = 2 + frame->repeat_pict;
+ p_pic->b_progressive = !frame->interlaced_frame;
+ p_pic->b_top_field_first = frame->top_field_first;
+
+ if (DecodeSidedata(p_dec, frame, p_pic))
+ i_pts = VLC_TS_INVALID;
+
+ av_frame_free(&frame);
+
+ /* Send decoded frame to vout */
+ if (i_pts > VLC_TS_INVALID)
+ {
+ p_sys->b_first_frame = false;
+#if TRACE_ALL
+ msg_Dbg(p_dec, ">>> %s: Got pic", __func__);
+#endif
+ return p_pic;
+ }
+ else
+ picture_Release( p_pic );
+ }
+
+ if( p_block )
+ block_Release( p_block );
+
+#if TRACE_ALL
+ msg_Dbg(p_dec, ">>> %s: NULL", __func__);
+#endif
+ return NULL;
+
+fail:
+#if TRACE_ALL
+ msg_Dbg(p_dec, ">>> %s: FAIL", __func__);
+#endif
+ av_frame_free(&frame);
+ if (p_pic != NULL)
+ picture_Release(p_pic);
+ if (p_block != NULL)
+ block_Release(p_block);
+ *error = true;
+ return NULL;
+}
+
+static int DecodeVideo( decoder_t *p_dec, block_t *p_block )
+{
+ block_t **pp_block = p_block ? &p_block : NULL;
+ picture_t *p_pic;
+ bool error = false;
+ while( ( p_pic = DecodeBlock( p_dec, pp_block, &error ) ) != NULL )
+ decoder_QueueVideo( p_dec, p_pic );
+ return error ? VLCDEC_ECRITICAL : VLCDEC_SUCCESS;
+}
+
+/*****************************************************************************
+ * EndVideo: decoder destruction
+ *****************************************************************************
+ * This function is called when the thread ends after a successful
+ * initialization.
+ *****************************************************************************/
+static void MmalAvcodecCloseDecoder( vlc_object_t *obj )
+{
+ decoder_t *p_dec = (decoder_t *)obj;
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ AVCodecContext *ctx = p_sys->p_context;
+// void *hwaccel_context;
+
+ msg_Dbg(obj, "<<< %s", __func__);
+
+ post_mt( p_sys );
+
+ cma_buf_pool_cancel(p_sys->cma_pool); // Abort any pending frame allocs
+
+ /* do not flush buffers if codec hasn't been opened (theora/vorbis/VC1) */
+ if( avcodec_is_open( ctx ) )
+ avcodec_flush_buffers( ctx );
+
+ av_rpi_zc_uninit2(ctx);
+
+ wait_mt( p_sys );
+
+ cc_Flush( &p_sys->cc );
+
+// hwaccel_context = ctx->hwaccel_context;
+ avcodec_free_context( &ctx );
+
+// if( p_sys->p_va )
+// vlc_va_Delete( p_sys->p_va, &hwaccel_context );
+
+ cma_vcsm_exit(p_sys->vcsm_init_type);
+
+ vlc_sem_destroy( &p_sys->sem_mt );
+ free( p_sys );
+}
+
+/*****************************************************************************
+ * ffmpeg_InitCodec: setup codec extra initialization data for ffmpeg
+ *****************************************************************************/
+static void ffmpeg_InitCodec( decoder_t *p_dec )
+{
+ decoder_sys_t *p_sys = p_dec->p_sys;
+ size_t i_size = p_dec->fmt_in.i_extra;
+
+ if( !i_size ) return;
+
+ if( p_sys->p_codec->id == AV_CODEC_ID_SVQ3 )
+ {
+ uint8_t *p;
+
+ p_sys->p_context->extradata_size = i_size + 12;
+ p = p_sys->p_context->extradata =
+ av_malloc( p_sys->p_context->extradata_size +
+ FF_INPUT_BUFFER_PADDING_SIZE );
+ if( !p )
+ return;
+
+ memcpy( &p[0], "SVQ3", 4 );
+ memset( &p[4], 0, 8 );
+ memcpy( &p[12], p_dec->fmt_in.p_extra, i_size );
+
+ /* Now remove all atoms before the SMI one */
+ if( p_sys->p_context->extradata_size > 0x5a &&
+ strncmp( (char*)&p[0x56], "SMI ", 4 ) )
+ {
+ uint8_t *psz = &p[0x52];
+
+ while( psz < &p[p_sys->p_context->extradata_size - 8] )
+ {
+ uint_fast32_t atom_size = GetDWBE( psz );
+ if( atom_size <= 1 )
+ {
+ /* FIXME handle 1 as long size */
+ break;
+ }
+ if( !strncmp( (char*)&psz[4], "SMI ", 4 ) )
+ {
+ memmove( &p[0x52], psz,
+ &p[p_sys->p_context->extradata_size] - psz );
+ break;
+ }
+
+ psz += atom_size;
+ }
+ }
+ }
+ else
+ {
+ p_sys->p_context->extradata_size = i_size;
+ p_sys->p_context->extradata =
+ av_malloc( i_size + FF_INPUT_BUFFER_PADDING_SIZE );
+ if( p_sys->p_context->extradata )
+ {
+ memcpy( p_sys->p_context->extradata,
+ p_dec->fmt_in.p_extra, i_size );
+ memset( p_sys->p_context->extradata + i_size,
+ 0, FF_INPUT_BUFFER_PADDING_SIZE );
+ }
+ }
+}
+
+
+vlc_module_begin()
+ set_category( CAT_INPUT )
+ set_subcategory( SUBCAT_INPUT_VCODEC )
+ set_shortname(N_("MMAL avcodec"))
+ set_description(N_("MMAL buffered avcodec "))
+ set_capability("video decoder", 80)
+ add_shortcut("mmal_avcodec")
+ add_integer(MMAL_AVCODEC_BUFFERS, -1, MMAL_AVCODEC_BUFFERS_TEXT,
+ MMAL_AVCODEC_BUFFERS_LONGTEXT, true)
+ set_callbacks(MmalAvcodecOpenDecoder, MmalAvcodecCloseDecoder)
+vlc_module_end()
+
--- /dev/null
+++ b/modules/hw/mmal/mmal_cma.c
@@ -0,0 +1,668 @@
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdatomic.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+#include <interface/vcsm/user-vcsm.h>
+
+#include <vlc_common.h>
+#include <vlc_picture.h>
+
+#include "mmal_cma.h"
+#include "mmal_picture.h"
+
+#include <assert.h>
+
+#define TRACE_ALL 0
+
+//-----------------------------------------------------------------------------
+//
+// Generic pool functions
+// Knows nothing about pool entries
+
+typedef void * cma_pool_alloc_fn(void * v, size_t size);
+typedef void cma_pool_free_fn(void * v, void * el, size_t size);
+
+#if TRACE_ALL
+static atomic_int pool_seq;
+#endif
+
+// Pool structure
+// Ref count is held by pool owner and pool els that have been got
+// Els in the pool do not count towards its ref count
+struct cma_pool_fixed_s
+{
+ atomic_int ref_count;
+
+ vlc_mutex_t lock;
+ unsigned int n_in;
+ unsigned int n_out;
+ unsigned int pool_size;
+ int flight_size;
+ size_t el_size;
+ void ** pool;
+
+ bool cancel;
+ int in_flight;
+ vlc_cond_t flight_cond;
+
+ void * alloc_v;
+ cma_pool_alloc_fn * el_alloc_fn;
+ cma_pool_free_fn * el_free_fn;
+ cma_pool_on_delete_fn * on_delete_fn;
+
+ const char * name;
+#if TRACE_ALL
+ int seq;
+#endif
+};
+
+static inline unsigned int inc_mod(const unsigned int n, const unsigned int m)
+{
+ return n + 1 >= m ? 0 : n + 1;
+}
+
+static void free_pool(const cma_pool_fixed_t * const p, void ** const pool,
+ const unsigned int pool_size, const size_t el_size)
+{
+ if (pool == NULL)
+ return;
+
+ for (unsigned int n = 0; n != pool_size; ++n)
+ if (pool[n] != NULL)
+ p->el_free_fn(p->alloc_v, pool[n], el_size);
+ free(pool);
+}
+
+// Just kill this - no checks
+static void cma_pool_fixed_delete(cma_pool_fixed_t * const p)
+{
+ cma_pool_on_delete_fn *const on_delete_fn = p->on_delete_fn;
+ void *const v = p->alloc_v;
+
+ free_pool(p, p->pool, p->pool_size, p->el_size);
+
+ if (p->name != NULL)
+ free((void *)p->name); // Discard const
+
+ vlc_cond_destroy(&p->flight_cond);
+ vlc_mutex_destroy(&p->lock);
+ free(p);
+
+ // Inform our container that we are dead (if it cares)
+ if (on_delete_fn)
+ on_delete_fn(v);
+}
+
+static void cma_pool_fixed_unref(cma_pool_fixed_t * const p)
+{
+ if (atomic_fetch_sub(&p->ref_count, 1) <= 1)
+ cma_pool_fixed_delete(p);
+}
+
+static void cma_pool_fixed_ref(cma_pool_fixed_t * const p)
+{
+ atomic_fetch_add(&p->ref_count, 1);
+}
+
+static void cma_pool_fixed_inc_in_flight(cma_pool_fixed_t * const p)
+{
+ vlc_mutex_lock(&p->lock);
+ ++p->in_flight;
+ vlc_mutex_unlock(&p->lock);
+}
+
+static void cma_pool_fixed_dec_in_flight(cma_pool_fixed_t * const p)
+{
+ vlc_mutex_lock(&p->lock);
+ if (--p->in_flight == 0)
+ vlc_cond_signal(&p->flight_cond);
+ vlc_mutex_unlock(&p->lock);
+}
+
+static void * cma_pool_fixed_get(cma_pool_fixed_t * const p, const size_t req_el_size, const bool inc_flight, const bool no_pool)
+{
+ void * v = NULL;
+
+ vlc_mutex_lock(&p->lock);
+
+ for (;;)
+ {
+ if (req_el_size != p->el_size)
+ {
+ void ** const deadpool = p->pool;
+ const size_t dead_size = p->el_size;
+ const unsigned int dead_n = p->pool_size;
+
+ p->pool = NULL;
+ p->n_in = 0;
+ p->n_out = 0;
+ p->el_size = req_el_size;
+
+ if (deadpool != NULL)
+ {
+ vlc_mutex_unlock(&p->lock);
+ // Do the free old op outside the mutex in case the free is slow
+ free_pool(p, deadpool, dead_n, dead_size);
+ vlc_mutex_lock(&p->lock);
+ continue;
+ }
+ }
+
+ // Late abort if flush or cancel so we can still kill the pool
+ if (req_el_size == 0 || p->cancel)
+ {
+ vlc_mutex_unlock(&p->lock);
+ return NULL;
+ }
+
+ if (p->pool != NULL && !no_pool)
+ {
+ v = p->pool[p->n_in];
+ if (v != NULL)
+ {
+ p->pool[p->n_in] = NULL;
+ p->n_in = inc_mod(p->n_in, p->pool_size);
+ break;
+ }
+ }
+
+ if (p->in_flight <= 0)
+ break;
+
+ vlc_cond_wait(&p->flight_cond, &p->lock);
+ }
+
+ if (inc_flight)
+ ++p->in_flight;
+
+ vlc_mutex_unlock(&p->lock);
+
+ if (v == NULL && req_el_size != 0)
+ v = p->el_alloc_fn(p->alloc_v, req_el_size);
+
+ // Tag ref
+ if (v != NULL)
+ cma_pool_fixed_ref(p);
+ // Remove flight if we set it and error
+ else if (inc_flight)
+ cma_pool_fixed_dec_in_flight(p);
+
+ return v;
+}
+
+static void cma_pool_fixed_put(cma_pool_fixed_t * const p, void * v, const size_t el_size, const bool was_in_flight)
+{
+ vlc_mutex_lock(&p->lock);
+
+ if (el_size == p->el_size && (p->pool == NULL || p->pool[p->n_out] == NULL))
+ {
+ if (p->pool == NULL)
+ p->pool = calloc(p->pool_size, sizeof(void*));
+
+ p->pool[p->n_out] = v;
+ p->n_out = inc_mod(p->n_out, p->pool_size);
+ v = NULL;
+ }
+
+ if (was_in_flight)
+ --p->in_flight;
+
+ vlc_mutex_unlock(&p->lock);
+
+ vlc_cond_signal(&p->flight_cond);
+
+ if (v != NULL)
+ p->el_free_fn(p->alloc_v, v, el_size);
+
+ cma_pool_fixed_unref(p);
+}
+
+static int cma_pool_fixed_resize(cma_pool_fixed_t * const p,
+ const unsigned int new_pool_size, const int new_flight_size)
+{
+ void ** dead_pool = NULL;
+ size_t dead_size = 0;
+ unsigned int dead_n = 0;
+
+ // This makes this non-reentrant but saves us a lot of time in the normal
+ // "nothing happens" case
+ if (p->pool_size == new_pool_size && p->flight_size == new_flight_size)
+ return 0;
+
+ vlc_mutex_lock(&p->lock);
+
+ if (p->pool != NULL && new_pool_size != p->pool_size)
+ {
+ void ** const new_pool = calloc(new_pool_size, sizeof(void*));
+ unsigned int d, s;
+ dead_pool = p->pool;
+ dead_size = p->el_size;
+ dead_n = p->pool_size;
+
+ if (new_pool == NULL)
+ {
+ vlc_mutex_unlock(&p->lock);
+ return -1;
+ }
+
+ for (d = 0, s = p->n_in; d != new_pool_size && (new_pool[d] = dead_pool[s]) != NULL; ++d, s = inc_mod(s, dead_n))
+ dead_pool[s] = NULL;
+
+ p->n_out = 0;
+ p->n_in = (d != new_pool_size) ? d : 0;
+ p->pool = new_pool;
+ }
+
+ p->pool_size = new_pool_size;
+ if (new_flight_size > p->flight_size)
+ vlc_cond_broadcast(&p->flight_cond); // Lock still active so nothing happens till we release it
+ p->in_flight += p->flight_size - new_flight_size;
+ p->flight_size = new_flight_size;
+
+ vlc_mutex_unlock(&p->lock);
+
+ free_pool(p, dead_pool, dead_n, dead_size);
+ return 0;
+}
+
+static int cma_pool_fixed_fill(cma_pool_fixed_t * const p, const size_t el_size)
+{
+ for (;;)
+ {
+ vlc_mutex_lock(&p->lock);
+ bool done = el_size == p->el_size && p->pool != NULL && p->pool[p->n_out] != NULL;
+ vlc_mutex_unlock(&p->lock);
+ if (done)
+ break;
+ void * buf = cma_pool_fixed_get(p, el_size, false, true);
+ if (buf == NULL)
+ return -ENOMEM;
+ cma_pool_fixed_put(p, buf, el_size, false);
+ }
+ return 0;
+}
+
+static void cma_pool_fixed_cancel(cma_pool_fixed_t * const p)
+{
+ vlc_mutex_lock(&p->lock);
+ p->cancel = true;
+ vlc_cond_broadcast(&p->flight_cond);
+ vlc_mutex_unlock(&p->lock);
+}
+
+static void cma_pool_fixed_uncancel(cma_pool_fixed_t * const p)
+{
+ vlc_mutex_lock(&p->lock);
+ p->cancel = false;
+ vlc_mutex_unlock(&p->lock);
+}
+
+
+// Purge pool & unref
+static void cma_pool_fixed_kill(cma_pool_fixed_t * const p)
+{
+ if (p == NULL)
+ return;
+
+ // This flush is not strictly needed but it reclaims what memory we can reclaim asap
+ cma_pool_fixed_get(p, 0, false, false);
+ cma_pool_fixed_unref(p);
+}
+
+// Create a new pool
+static cma_pool_fixed_t*
+cma_pool_fixed_new(const unsigned int pool_size,
+ const int flight_size,
+ void * const alloc_v,
+ cma_pool_alloc_fn * const alloc_fn, cma_pool_free_fn * const free_fn,
+ cma_pool_on_delete_fn * const on_delete_fn,
+ const char * const name)
+{
+ cma_pool_fixed_t* const p = calloc(1, sizeof(cma_pool_fixed_t));
+ if (p == NULL)
+ return NULL;
+
+ atomic_store(&p->ref_count, 1);
+ vlc_mutex_init(&p->lock);
+ vlc_cond_init(&p->flight_cond);
+
+ p->pool_size = pool_size;
+ p->flight_size = flight_size;
+ p->in_flight = -flight_size;
+
+ p->alloc_v = alloc_v;
+ p->el_alloc_fn = alloc_fn;
+ p->el_free_fn = free_fn;
+ p->on_delete_fn = on_delete_fn;
+ p->name = name == NULL ? NULL : strdup(name);
+#if TRACE_ALL
+ p->seq = atomic_fetch_add(&pool_seq, 1);
+#endif
+
+ return p;
+}
+
+// ---------------------------------------------------------------------------
+//
+// CMA buffer functions - uses cma_pool_fixed for pooling
+
+struct cma_buf_pool_s {
+ cma_pool_fixed_t * pool;
+ vcsm_init_type_t init_type;
+
+ bool all_in_flight;
+#if TRACE_ALL
+ size_t alloc_n;
+ size_t alloc_size;
+#endif
+};
+
+typedef struct cma_buf_s {
+ atomic_int ref_count;
+ cma_buf_pool_t * cbp;
+ bool in_flight;
+ size_t size;
+ unsigned int vcsm_h; // VCSM handle from initial alloc
+ unsigned int vc_h; // VC handle for ZC mmal buffers
+ unsigned int vc_addr; // VC addr - unused by us but wanted by FFmpeg
+ int fd; // dmabuf handle for GL
+ void * mmap; // ARM mapped address
+ picture_context_t *ctx2;
+} cma_buf_t;
+
+static void cma_pool_delete(cma_buf_t * const cb)
+{
+ assert(atomic_load(&cb->ref_count) == 0);
+#if TRACE_ALL
+ cb->cbp->alloc_size -= cb->size;
+ --cb->cbp->alloc_n;
+ fprintf(stderr, "%s[%d:%s]: N=%d, Total=%d\n", __func__, cb->cbp->pool->seq, cb->cbp->pool->name, cb->cbp->alloc_n, cb->cbp->alloc_size);
+#endif
+
+ if (cb->ctx2 != NULL)
+ cb->ctx2->destroy(cb->ctx2);
+
+ if (cb->mmap != MAP_FAILED)
+ {
+ if (cb->cbp->init_type == VCSM_INIT_CMA)
+ munmap(cb->mmap, cb->size);
+ else
+ vcsm_unlock_hdl(cb->vcsm_h);
+ }
+ if (cb->fd != -1)
+ close(cb->fd);
+ if (cb->vcsm_h != 0)
+ vcsm_free(cb->vcsm_h);
+ free(cb);
+}
+
+static void cma_pool_free_cb(void * v, void * el, size_t size)
+{
+ VLC_UNUSED(v);
+ VLC_UNUSED(size);
+
+ cma_pool_delete(el);
+}
+
+static void * cma_pool_alloc_cb(void * v, size_t size)
+{
+ cma_buf_pool_t * const cbp = v;
+
+ cma_buf_t * const cb = malloc(sizeof(cma_buf_t));
+ if (cb == NULL)
+ return NULL;
+
+ *cb = (cma_buf_t){
+ .ref_count = ATOMIC_VAR_INIT(0),
+ .cbp = cbp,
+ .in_flight = 0,
+ .size = size,
+ .vcsm_h = 0,
+ .vc_h = 0,
+ .fd = -1,
+ .mmap = MAP_FAILED,
+ .ctx2 = NULL
+ };
+#if TRACE_ALL
+ cb->cbp->alloc_size += cb->size;
+ ++cb->cbp->alloc_n;
+ fprintf(stderr, "%s[%d:%s]: N=%d, Total=%d\n", __func__, cbp->pool->seq, cbp->pool->name, cbp->alloc_n, cbp->alloc_size);
+#endif
+
+ // 0x80 is magic value to force full ARM-side mapping - otherwise
+ // cache requests can cause kernel crashes
+ if ((cb->vcsm_h = vcsm_malloc_cache(size, VCSM_CACHE_TYPE_HOST | 0x80, "VLC frame")) == 0)
+ {
+#if TRACE_ALL
+ fprintf(stderr, "vcsm_malloc_cache fail\n");
+#endif
+ goto fail;
+ }
+
+ if ((cb->vc_h = vcsm_vc_hdl_from_hdl(cb->vcsm_h)) == 0)
+ {
+#if TRACE_ALL
+ fprintf(stderr, "vcsm_vc_hdl_from_hdl fail\n");
+#endif
+ goto fail;
+ }
+
+ if (cbp->init_type == VCSM_INIT_CMA)
+ {
+ if ((cb->fd = vcsm_export_dmabuf(cb->vcsm_h)) == -1)
+ {
+#if TRACE_ALL
+ fprintf(stderr, "vcsm_export_dmabuf fail\n");
+#endif
+ goto fail;
+ }
+
+ if ((cb->mmap = mmap(NULL, cb->size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_LOCKED, cb->fd, 0)) == MAP_FAILED)
+ goto fail;
+ }
+ else
+ {
+ void * arm_addr;
+ if ((arm_addr = vcsm_lock(cb->vcsm_h)) == NULL)
+ {
+#if TRACE_ALL
+ fprintf(stderr, "vcsm_lock fail\n");
+#endif
+ goto fail;
+ }
+ cb->mmap = arm_addr;
+ }
+
+ cb->vc_addr = vcsm_vc_addr_from_hdl(cb->vcsm_h);
+
+ return cb;
+
+fail:
+ cma_pool_delete(cb);
+ return NULL;
+}
+
+// Pool has died - safe now to exit vcsm
+static void cma_buf_pool_on_delete_cb(void * v)
+{
+ cma_buf_pool_t * const cbp = v;
+
+ cma_vcsm_exit(cbp->init_type);
+ free(cbp);
+}
+
+void cma_buf_pool_cancel(cma_buf_pool_t * const cbp)
+{
+ if (cbp == NULL || cbp->pool == NULL)
+ return;
+
+ cma_pool_fixed_cancel(cbp->pool);
+}
+
+void cma_buf_pool_uncancel(cma_buf_pool_t * const cbp)
+{
+ if (cbp == NULL || cbp->pool == NULL)
+ return;
+
+ cma_pool_fixed_uncancel(cbp->pool);
+}
+
+// User finished with pool
+void cma_buf_pool_delete(cma_buf_pool_t * const cbp)
+{
+ if (cbp == NULL)
+ return;
+
+ if (cbp->pool != NULL)
+ {
+ // We will call cma_buf_pool_on_delete_cb when the pool finally dies
+ // (might be now) which will free up our env.
+ cma_pool_fixed_kill(cbp->pool);
+ }
+ else
+ {
+ // Had no pool for some reason (error) but must still finish cleanup
+ cma_buf_pool_on_delete_cb(cbp);
+ }
+}
+
+int cma_buf_pool_fill(cma_buf_pool_t * const cbp, const size_t el_size)
+{
+ return cma_pool_fixed_fill(cbp->pool, el_size);
+}
+
+int cma_buf_pool_resize(cma_buf_pool_t * const cbp,
+ const unsigned int new_pool_size, const int new_flight_size)
+{
+ return cma_pool_fixed_resize(cbp->pool, new_pool_size, new_flight_size);
+}
+
+cma_buf_pool_t * cma_buf_pool_new(const unsigned int pool_size, const unsigned int flight_size, const bool all_in_flight, const char * const name)
+{
+ vcsm_init_type_t const init_type = cma_vcsm_init();
+ if (init_type == VCSM_INIT_NONE)
+ return NULL;
+
+ cma_buf_pool_t * const cbp = calloc(1, sizeof(cma_buf_pool_t));
+ if (cbp == NULL)
+ return NULL;
+
+ cbp->init_type = init_type;
+ cbp->all_in_flight = all_in_flight;
+
+ if ((cbp->pool = cma_pool_fixed_new(pool_size, flight_size, cbp, cma_pool_alloc_cb, cma_pool_free_cb, cma_buf_pool_on_delete_cb, name)) == NULL)
+ goto fail;
+ return cbp;
+
+fail:
+ cma_buf_pool_delete(cbp);
+ return NULL;
+}
+
+
+void cma_buf_in_flight(cma_buf_t * const cb)
+{
+ if (!cb->cbp->all_in_flight)
+ {
+ assert(!cb->in_flight);
+ cb->in_flight = true;
+ cma_pool_fixed_inc_in_flight(cb->cbp->pool);
+ }
+}
+
+void cma_buf_end_flight(cma_buf_t * const cb)
+{
+ if (cb != NULL && !cb->cbp->all_in_flight && cb->in_flight)
+ {
+ cb->in_flight = false;
+ cma_pool_fixed_dec_in_flight(cb->cbp->pool);
+ }
+}
+
+
+// Return vcsm handle
+unsigned int cma_buf_vcsm_handle(const cma_buf_t * const cb)
+{
+ return cb->vcsm_h;
+}
+
+size_t cma_buf_size(const cma_buf_t * const cb)
+{
+ return cb->size;
+}
+
+int cma_buf_add_context2(cma_buf_t *const cb, picture_context_t * const ctx2)
+{
+ if (cb->ctx2 != NULL)
+ return VLC_EGENERIC;
+
+ cb->ctx2 = ctx2;
+ return VLC_SUCCESS;
+}
+
+unsigned int cma_buf_vc_handle(const cma_buf_t *const cb)
+{
+ return cb->vc_h;
+}
+
+int cma_buf_fd(const cma_buf_t *const cb)
+{
+ return cb->fd;
+}
+
+void * cma_buf_addr(const cma_buf_t *const cb)
+{
+ return cb->mmap;
+}
+
+unsigned int cma_buf_vc_addr(const cma_buf_t *const cb)
+{
+ return cb->vc_addr;
+}
+
+
+picture_context_t * cma_buf_context2(const cma_buf_t *const cb)
+{
+ return cb->ctx2;
+}
+
+
+void cma_buf_unref(cma_buf_t * const cb)
+{
+ if (cb == NULL)
+ return;
+ if (atomic_fetch_sub(&cb->ref_count, 1) <= 1)
+ {
+ const bool was_in_flight = cb->in_flight;
+ cb->in_flight = false;
+ cma_pool_fixed_put(cb->cbp->pool, cb, cb->size, was_in_flight);
+ }
+}
+
+cma_buf_t * cma_buf_ref(cma_buf_t * const cb)
+{
+ if (cb == NULL)
+ return NULL;
+ atomic_fetch_add(&cb->ref_count, 1);
+ return cb;
+}
+
+cma_buf_t * cma_buf_pool_alloc_buf(cma_buf_pool_t * const cbp, const size_t size)
+{
+ cma_buf_t *const cb = cma_pool_fixed_get(cbp->pool, size, cbp->all_in_flight, false);
+
+ if (cb == NULL)
+ return NULL;
+
+ cb->in_flight = cbp->all_in_flight;
+ // When 1st allocated or retrieved from the pool the block will have a
+ // ref count of 0 so ref here
+ return cma_buf_ref(cb);
+}
+
--- /dev/null
+++ b/modules/hw/mmal/mmal_cma.h
@@ -0,0 +1,71 @@
+#ifndef VLC_MMAL_MMAL_CMA_H_
+#define VLC_MMAL_MMAL_CMA_H_
+
+
+struct cma_pool_fixed_s;
+typedef struct cma_pool_fixed_s cma_pool_fixed_t;
+
+typedef void * cma_pool_alloc_fn(void * v, size_t size);
+typedef void cma_pool_free_fn(void * v, void * el, size_t size);
+typedef void cma_pool_on_delete_fn(void * v);
+
+#if 0
+void cma_pool_fixed_unref(cma_pool_fixed_t * const p);
+void cma_pool_fixed_ref(cma_pool_fixed_t * const p);
+void * cma_pool_fixed_get(cma_pool_fixed_t * const p, const size_t req_el_size, const bool in_flight);
+void cma_pool_fixed_put(cma_pool_fixed_t * const p, void * v, const size_t el_size, const bool was_in_flight);
+void cma_pool_fixed_inc_in_flight(cma_pool_fixed_t * const p);
+void cma_pool_fixed_dec_in_flight(cma_pool_fixed_t * const p);
+void cma_pool_fixed_cancel(cma_pool_fixed_t * const p);
+void cma_pool_fixed_uncancel(cma_pool_fixed_t * const p);
+void cma_pool_fixed_kill(cma_pool_fixed_t * const p);
+int cma_pool_fixed_resize(cma_pool_fixed_t * const p,
+ const unsigned int new_pool_size, const int new_flight_size);
+cma_pool_fixed_t * cma_pool_fixed_new(const unsigned int pool_size,
+ const int flight_size,
+ void * const alloc_v,
+ cma_pool_alloc_fn * const alloc_fn, cma_pool_free_fn * const free_fn,
+ cma_pool_on_delete_fn * const on_delete_fn,
+ const char * const name);
+#endif
+
+struct cma_buf_s;
+typedef struct cma_buf_s cma_buf_t;
+
+void cma_buf_in_flight(cma_buf_t * const cb);
+void cma_buf_end_flight(cma_buf_t * const cb);
+unsigned int cma_buf_vcsm_handle(const cma_buf_t * const cb);
+size_t cma_buf_size(const cma_buf_t * const cb);
+int cma_buf_add_context2(cma_buf_t *const cb, picture_context_t * const ctx2);
+unsigned int cma_buf_vc_handle(const cma_buf_t *const cb);
+int cma_buf_fd(const cma_buf_t *const cb);
+void * cma_buf_addr(const cma_buf_t *const cb);
+unsigned int cma_buf_vc_addr(const cma_buf_t *const cb);
+picture_context_t * cma_buf_context2(const cma_buf_t *const cb);
+
+void cma_buf_unref(cma_buf_t * const cb);
+cma_buf_t * cma_buf_ref(cma_buf_t * const cb);
+
+struct cma_buf_pool_s;
+typedef struct cma_buf_pool_s cma_buf_pool_t;
+
+cma_buf_t * cma_buf_pool_alloc_buf(cma_buf_pool_t * const p, const size_t size);
+void cma_buf_pool_cancel(cma_buf_pool_t * const cbp);
+void cma_buf_pool_uncancel(cma_buf_pool_t * const cbp);
+void cma_buf_pool_delete(cma_buf_pool_t * const p);
+int cma_buf_pool_fill(cma_buf_pool_t * const cbp, const size_t el_size);
+int cma_buf_pool_resize(cma_buf_pool_t * const cbp,
+ const unsigned int new_pool_size, const int new_flight_size);
+cma_buf_pool_t * cma_buf_pool_new(const unsigned int pool_size, const unsigned int flight_size,
+ const bool all_in_flight, const char * const name);
+
+static inline void cma_buf_pool_deletez(cma_buf_pool_t ** const pp)
+{
+ cma_buf_pool_t * const p = *pp;
+ if (p != NULL) {
+ *pp = NULL;
+ cma_buf_pool_delete(p);
+ }
+}
+
+#endif // VLC_MMAL_MMAL_CMA_H_
--- /dev/null
+++ b/modules/hw/mmal/mmal_gl.h
@@ -0,0 +1,45 @@
+// Trim this include list!
+
+#include <libdrm/drm.h>
+#include <libdrm/drm_mode.h>
+#include <libdrm/drm_fourcc.h>
+//#include <xf86drm.h>
+//#include <xf86drmMode.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/Xlib-xcb.h>
+#include <epoxy/gl.h>
+#include <epoxy/egl.h>
+#include <xcb/xcb.h>
+#include <xcb/dri3.h>
+
+struct mmal_gl_converter_s;
+
+typedef struct cma_buf_s {
+ struct mmal_gl_converter_s * sys;
+
+ size_t size;
+ __u32 h_dumb;
+ int fd;
+ unsigned int h_vcsm;
+ void * mapped_addr;
+ GLuint texture;
+} cma_buf_t;
+
+typedef struct cma_pic_sys_s {
+ cma_buf_t * cmabuf;
+} cma_pic_sys_t;
+
+static inline unsigned int
+hw_mmal_h_vcsm(const picture_t * const pic)
+{
+ const cma_pic_sys_t *const pic_sys = (cma_pic_sys_t *)pic->p_sys;
+
+ if (pic->format.i_chroma != VLC_CODEC_MMAL_GL_RGB32 ||
+ pic_sys == NULL || pic_sys->cmabuf == NULL) {
+ return 0;
+ }
+
+ return pic_sys->cmabuf->h_vcsm;
+}
+
--- /dev/null
+++ b/modules/hw/mmal/mmal_piccpy_neon.S
@@ -0,0 +1,105 @@
+// Copy pix
+
+ .syntax unified
+ .arm
+// .thumb
+ .text
+ .align 16
+ .arch armv7-a
+ .fpu neon-vfpv4
+
+
+.macro function name
+ .global \name
+#ifdef __ELF__
+ .type \name, %function
+#endif
+\name:
+.endm
+
+
+.macro piccpy_to_8, bit_depth
+ subs r2, #128
+ vpush {q4-q7}
+ blt 2f
+1:
+ vldm r1!, {q0-q7}
+ subs r2, #128
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vqrshrn.u16 d1, q1, #\bit_depth - 8
+ vqrshrn.u16 d2, q2, #\bit_depth - 8
+ vqrshrn.u16 d3, q3, #\bit_depth - 8
+ vldm r1!, {q8-q15}
+ vqrshrn.u16 d4, q4, #\bit_depth - 8
+ vqrshrn.u16 d5, q5, #\bit_depth - 8
+ vqrshrn.u16 d6, q6, #\bit_depth - 8
+ vqrshrn.u16 d7, q7, #\bit_depth - 8
+ vqrshrn.u16 d8, q8, #\bit_depth - 8
+ vqrshrn.u16 d9, q9, #\bit_depth - 8
+ vqrshrn.u16 d10, q10, #\bit_depth - 8
+ vqrshrn.u16 d11, q11, #\bit_depth - 8
+ vqrshrn.u16 d12, q12, #\bit_depth - 8
+ vqrshrn.u16 d13, q13, #\bit_depth - 8
+ vqrshrn.u16 d14, q14, #\bit_depth - 8
+ vqrshrn.u16 d15, q15, #\bit_depth - 8
+ vstm r0!, {q0-q7}
+ bge 1b
+2:
+ adds r2, #64
+ blt 1f
+
+ vldm r1!, {q0-q7}
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vqrshrn.u16 d1, q1, #\bit_depth - 8
+ vqrshrn.u16 d2, q2, #\bit_depth - 8
+ vqrshrn.u16 d3, q3, #\bit_depth - 8
+ vqrshrn.u16 d4, q4, #\bit_depth - 8
+ vqrshrn.u16 d5, q5, #\bit_depth - 8
+ vqrshrn.u16 d6, q6, #\bit_depth - 8
+ vqrshrn.u16 d7, q7, #\bit_depth - 8
+ vstm r0!, {q0-q3}
+1:
+ adds r2, #32
+ blt 1f
+
+ vldm r1!, {q0-q3}
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vqrshrn.u16 d1, q1, #\bit_depth - 8
+ vqrshrn.u16 d2, q2, #\bit_depth - 8
+ vqrshrn.u16 d3, q3, #\bit_depth - 8
+ vstm r0!, {q0-q1}
+1:
+ adds r2, #16
+ blt 1f
+
+ vldm r1!, {q0-q1}
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vqrshrn.u16 d1, q1, #\bit_depth - 8
+ vstm r0!, {q0}
+1:
+ adds r2, #8
+ blt 1f
+
+ vldm r1!, {q0}
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vstr d0, [r0]
+ add r0, #8
+1:
+ adds r2, #4
+ blt 1f
+
+ vldr d0, [r1]
+ vqrshrn.u16 d0, q0, #\bit_depth - 8
+ vstr s0, [r0]
+1:
+ vpop {q4-q7}
+ bx lr
+.endm
+
+
+@ [r0] Dest
+@ [r1] Src
+@ r2 Pels
+function mmal_piccpy_10_to_8_neon
+ piccpy_to_8 10
+
--- a/modules/hw/mmal/mmal_picture.c
+++ b/modules/hw/mmal/mmal_picture.c
@@ -21,25 +21,1542 @@
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
+// We would really like to use vlc_thread.h but the detach thread stuff can't be
+// used here :-(
+#include <pthread.h>
+
+#include <stdatomic.h>
+#include <unistd.h>
+#include <fcntl.h>
+
#include <vlc_common.h>
+#include <vlc_cpu.h>
#include <vlc_picture.h>
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wbad-function-cast"
+#include <bcm_host.h>
+#pragma GCC diagnostic pop
#include <interface/mmal/mmal.h>
+#include <interface/mmal/util/mmal_util.h>
+#include <interface/mmal/util/mmal_default_components.h>
+#include <interface/vmcs_host/vcgencmd.h>
+#include <interface/vcsm/user-vcsm.h>
+#include "mmal_cma.h"
#include "mmal_picture.h"
+#include "transform_ops.h"
+
+#define TRACE_TRANSFORMS 0
+
+#define UINT64_SIZE(s) (((s) + sizeof(uint64_t) - 1)/sizeof(uint64_t))
+
+static inline char safe_char(const unsigned int c0)
+{
+ const unsigned int c = c0 & 0xff;
+ return c > ' ' && c < 0x7f ? c : '.';
+}
+
+const char * str_fourcc(char * const buf, const unsigned int fcc)
+{
+ if (fcc == 0)
+ return "----";
+ buf[0] = safe_char(fcc >> 0);
+ buf[1] = safe_char(fcc >> 8);
+ buf[2] = safe_char(fcc >> 16);
+ buf[3] = safe_char(fcc >> 24);
+ buf[4] = 0;
+ return buf;
+}
+
+// WB + Inv
+static inline void flush_range(void * const start, const size_t len)
+{
+ uint64_t buf[UINT64_SIZE(sizeof(struct vcsm_user_clean_invalid2_s) + sizeof(struct vcsm_user_clean_invalid2_block_s))];
+ struct vcsm_user_clean_invalid2_s * const b = (struct vcsm_user_clean_invalid2_s *)buf;
+
+ *b = (struct vcsm_user_clean_invalid2_s){
+ .op_count = 1
+ };
+
+ b->s[0] = (struct vcsm_user_clean_invalid2_block_s){
+ .invalidate_mode = 3, // wb + invalidate
+ .block_count = 1,
+ .start_address = start, // Rely on clean inv to fix up align & size boundries
+ .block_size = len,
+ .inter_block_stride = 0
+ };
+
+ vcsm_clean_invalid2(b);
+}
+
+MMAL_FOURCC_T vlc_to_mmal_color_space(const video_color_space_t vlc_cs)
+{
+ switch (vlc_cs)
+ {
+ case COLOR_SPACE_BT601:
+ return MMAL_COLOR_SPACE_ITUR_BT601;
+ case COLOR_SPACE_BT709:
+ return MMAL_COLOR_SPACE_ITUR_BT709;
+ default:
+ break;
+ }
+ return MMAL_COLOR_SPACE_UNKNOWN;
+}
+
+MMAL_FOURCC_T vlc_to_mmal_video_fourcc(const video_frame_format_t * const vf_vlc)
+{
+ switch (vf_vlc->i_chroma) {
+ case VLC_CODEC_MMAL_ZC_RGB32:
+ case VLC_CODEC_RGB32:
+ {
+ // VLC RGB32 aka RV32 means we have to look at the mask values
+ const uint32_t r = vf_vlc->i_rmask;
+ const uint32_t g = vf_vlc->i_gmask;
+ const uint32_t b = vf_vlc->i_bmask;
+ if (r == 0xff0000 && g == 0xff00 && b == 0xff)
+ return MMAL_ENCODING_BGRA;
+ if (r == 0xff && g == 0xff00 && b == 0xff0000)
+ return MMAL_ENCODING_RGBA;
+ if (r == 0xff000000 && g == 0xff0000 && b == 0xff00)
+ return MMAL_ENCODING_ABGR;
+ if (r == 0xff00 && g == 0xff0000 && b == 0xff000000)
+ return MMAL_ENCODING_ARGB;
+ break;
+ }
+ case VLC_CODEC_RGB16:
+ {
+ // VLC RGB16 aka RV16 means we have to look at the mask values
+ const uint32_t r = vf_vlc->i_rmask;
+ const uint32_t g = vf_vlc->i_gmask;
+ const uint32_t b = vf_vlc->i_bmask;
+ if (r == 0xf800 && g == 0x7e0 && b == 0x1f)
+ return MMAL_ENCODING_RGB16;
+ break;
+ }
+ case VLC_CODEC_I420:
+ case VLC_CODEC_MMAL_ZC_I420:
+ return MMAL_ENCODING_I420;
+ case VLC_CODEC_RGBA:
+ return MMAL_ENCODING_RGBA;
+ case VLC_CODEC_BGRA:
+ return MMAL_ENCODING_BGRA;
+ case VLC_CODEC_ARGB:
+ return MMAL_ENCODING_ARGB;
+ // VLC_CODEC_ABGR does not exist in VLC
+ case VLC_CODEC_MMAL_OPAQUE:
+ return MMAL_ENCODING_OPAQUE;
+ case VLC_CODEC_MMAL_ZC_SAND8:
+ return MMAL_ENCODING_YUVUV128;
+ case VLC_CODEC_MMAL_ZC_SAND10:
+ return MMAL_ENCODING_YUVUV64_10;
+ case VLC_CODEC_MMAL_ZC_SAND30:
+ return MMAL_ENCODING_YUV10_COL;
+ default:
+ break;
+ }
+ return 0;
+}
+
+static void vlc_fmt_to_video_format(MMAL_VIDEO_FORMAT_T *const vf_mmal, const video_frame_format_t * const vf_vlc)
+{
+ const unsigned int wmask = (vf_vlc->i_chroma == VLC_CODEC_MMAL_ZC_I420 ||
+ vf_vlc->i_chroma == VLC_CODEC_I420) ? 31 : 15;
+
+ vf_mmal->width = (vf_vlc->i_width + wmask) & ~wmask;
+ vf_mmal->height = (vf_vlc->i_height + 15) & ~15;
+ vf_mmal->crop.x = vf_vlc->i_x_offset;
+ vf_mmal->crop.y = vf_vlc->i_y_offset;
+ vf_mmal->crop.width = vf_vlc->i_visible_width;
+ vf_mmal->crop.height = vf_vlc->i_visible_height;
+ if (vf_vlc->i_sar_num == 0 || vf_vlc->i_sar_den == 0) {
+ vf_mmal->par.num = 1;
+ vf_mmal->par.den = 1;
+ } else {
+ vf_mmal->par.num = vf_vlc->i_sar_num;
+ vf_mmal->par.den = vf_vlc->i_sar_den;
+ }
+ vf_mmal->frame_rate.num = vf_vlc->i_frame_rate;
+ vf_mmal->frame_rate.den = vf_vlc->i_frame_rate_base;
+ vf_mmal->color_space = vlc_to_mmal_color_space(vf_vlc->space);
+}
+
+
+void hw_mmal_vlc_fmt_to_mmal_fmt(MMAL_ES_FORMAT_T *const es_fmt, const video_frame_format_t * const vf_vlc)
+{
+ vlc_fmt_to_video_format(&es_fmt->es->video, vf_vlc);
+}
+
+bool hw_mmal_vlc_pic_to_mmal_fmt_update(MMAL_ES_FORMAT_T *const es_fmt, const picture_t * const pic)
+{
+ MMAL_VIDEO_FORMAT_T vf_new_ss;
+ MMAL_VIDEO_FORMAT_T *const vf_old = &es_fmt->es->video;
+ MMAL_VIDEO_FORMAT_T *const vf_new = &vf_new_ss;
+
+ vlc_fmt_to_video_format(vf_new, &pic->format);
+
+ // If we have a format that might have come from ffmpeg then rework for
+ // a better guess as to layout. All sand stuff is "special" with regards to
+ // width/height vs real layout so leave as is if that
+ if ((pic->format.i_chroma == VLC_CODEC_MMAL_ZC_I420 ||
+ pic->format.i_chroma == VLC_CODEC_MMAL_ZC_RGB32) &&
+ pic->p[0].i_pixel_pitch != 0)
+ {
+ // Now overwrite width/height with a better guess as to actual layout info
+ vf_new->height = pic->p[0].i_lines;
+ vf_new->width = pic->p[0].i_pitch / pic->p[0].i_pixel_pitch;
+ }
+
+ if (
+ vf_new->width != vf_old->width ||
+ vf_new->height != vf_old->height ||
+ vf_new->crop.x != vf_old->crop.x ||
+ vf_new->crop.y != vf_old->crop.y ||
+ vf_new->crop.width != vf_old->crop.width ||
+ vf_new->crop.height != vf_old->crop.height ||
+ vf_new->par.num != vf_old->par.num ||
+ vf_new->par.den != vf_old->par.den ||
+ // Frame rate ignored
+ vf_new->color_space != vf_old->color_space)
+ {
+#if 0
+ char dbuf0[5], dbuf1[5];
+ printf("%dx%d (%d,%d %dx%d) par:%d/%d %s -> %dx%d (%d,%d %dx%d) par:%d/%d %s\n",
+ vf_old->width ,
+ vf_old->height ,
+ vf_old->crop.x ,
+ vf_old->crop.y ,
+ vf_old->crop.width ,
+ vf_old->crop.height ,
+ vf_old->par.num ,
+ vf_old->par.den ,
+ str_fourcc(dbuf0, vf_old->color_space) ,
+ vf_new->width ,
+ vf_new->height ,
+ vf_new->crop.x ,
+ vf_new->crop.y ,
+ vf_new->crop.width ,
+ vf_new->crop.height ,
+ vf_new->par.num ,
+ vf_new->par.den ,
+ str_fourcc(dbuf1, vf_new->color_space) );
+#endif
+ *vf_old = *vf_new;
+ return true;
+ }
+ return false;
+}
+
+
+hw_mmal_port_pool_ref_t * hw_mmal_port_pool_ref_create(MMAL_PORT_T * const port,
+ const unsigned int headers, const uint32_t payload_size)
+{
+ hw_mmal_port_pool_ref_t * ppr = calloc(1, sizeof(hw_mmal_port_pool_ref_t));
+ if (ppr == NULL)
+ return NULL;
+
+ if ((ppr->pool = mmal_port_pool_create(port, headers, payload_size)) == NULL)
+ goto fail;
+
+ ppr->port = port;
+ atomic_store(&ppr->refs, 1);
+ return ppr;
+
+fail:
+ free(ppr);
+ return NULL;
+}
+
+static void do_detached(void *(*fn)(void *), void * v)
+{
+ pthread_t dothread;
+ pthread_create(&dothread, NULL, fn, v);
+ pthread_detach(dothread);
+}
+
+// Destroy a ppr - aranged s.t. it has the correct prototype for a pthread
+static void * kill_ppr(void * v)
+{
+ hw_mmal_port_pool_ref_t * const ppr = v;
+ if (ppr->port->is_enabled)
+ mmal_port_disable(ppr->port); // Avoid annoyed messages from MMAL when we kill the pool
+ mmal_port_pool_destroy(ppr->port, ppr->pool);
+ free(ppr);
+ return NULL;
+}
+
+void hw_mmal_port_pool_ref_release(hw_mmal_port_pool_ref_t * const ppr, const bool in_cb)
+{
+ if (ppr == NULL)
+ return;
+ if (atomic_fetch_sub(&ppr->refs, 1) != 1)
+ return;
+ if (in_cb)
+ do_detached(kill_ppr, ppr);
+ else
+ kill_ppr(ppr);
+}
+
+// Put buffer in port if possible - if not then release to pool
+// Returns true if sent, false if recycled
+bool hw_mmal_port_pool_ref_recycle(hw_mmal_port_pool_ref_t * const ppr, MMAL_BUFFER_HEADER_T * const buf)
+{
+ mmal_buffer_header_reset(buf);
+ buf->user_data = NULL;
+
+ if (mmal_port_send_buffer(ppr->port, buf) == MMAL_SUCCESS)
+ return true;
+ mmal_buffer_header_release(buf);
+ return false;
+}
+
+MMAL_STATUS_T hw_mmal_port_pool_ref_fill(hw_mmal_port_pool_ref_t * const ppr)
+{
+ MMAL_BUFFER_HEADER_T * buf;
+ MMAL_STATUS_T err = MMAL_SUCCESS;
+
+ while ((buf = mmal_queue_get(ppr->pool->queue)) != NULL) {
+ if ((err = mmal_port_send_buffer(ppr->port, buf)) != MMAL_SUCCESS)
+ {
+ mmal_queue_put_back(ppr->pool->queue, buf);
+ break;
+ }
+ }
+ return err;
+}
+
+
+MMAL_STATUS_T hw_mmal_opaque_output(vlc_object_t * const obj,
+ hw_mmal_port_pool_ref_t ** pppr,
+ MMAL_PORT_T * const port,
+ const unsigned int extra_buffers, MMAL_PORT_BH_CB_T callback)
+{
+ MMAL_STATUS_T status;
+
+ port->userdata = (struct MMAL_PORT_USERDATA_T *)obj;
+
+ status = port_parameter_set_uint32(port, MMAL_PARAMETER_EXTRA_BUFFERS, extra_buffers);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(obj, "Failed to set MMAL_PARAMETER_EXTRA_BUFFERS on output port (status=%"PRIx32" %s)",
+ status, mmal_status_to_string(status));
+ return status;
+ }
+
+ status = port_parameter_set_bool(port, MMAL_PARAMETER_ZERO_COPY, 1);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(obj, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
+ port->name, status, mmal_status_to_string(status));
+ return status;
+ }
+
+ port->format->encoding = MMAL_ENCODING_OPAQUE;
+ port->format->encoding_variant = 0;
+ if ((status = mmal_port_format_commit(port)) != MMAL_SUCCESS)
+ {
+ msg_Err(obj, "Failed to commit format on port %s (status=%"PRIx32" %s)",
+ port->name, status, mmal_status_to_string(status));
+ return status;
+ }
+
+ port->buffer_num = 30;
+ port->buffer_size = port->buffer_size_recommended;
+
+ if ((*pppr = hw_mmal_port_pool_ref_create(port, port->buffer_num, port->buffer_size)) == NULL) {
+ msg_Err(obj, "Failed to create output pool");
+ return status;
+ }
+
+ status = mmal_port_enable(port, callback);
+ if (status != MMAL_SUCCESS) {
+ hw_mmal_port_pool_ref_release(*pppr, false);
+ *pppr = NULL;
+ msg_Err(obj, "Failed to enable output port %s (status=%"PRIx32" %s)",
+ port->name, status, mmal_status_to_string(status));
+ return status;
+ }
+
+ return MMAL_SUCCESS;
+}
+
+
+void hw_mmal_pic_ctx_destroy(picture_context_t * pic_ctx_cmn)
+{
+ pic_ctx_mmal_t * const ctx = (pic_ctx_mmal_t *)pic_ctx_cmn;
+ unsigned int i;
+
+ for (i = 0; i != ctx->buf_count; ++i) {
+ if (ctx->bufs[i] != NULL)
+ mmal_buffer_header_release(ctx->bufs[i]);
+ }
+
+ cma_buf_end_flight(ctx->cb);
+ cma_buf_unref(ctx->cb);
+
+ free(ctx);
+}
+
+picture_context_t * hw_mmal_pic_ctx_copy(picture_context_t * pic_ctx_cmn)
+{
+ const pic_ctx_mmal_t * const src_ctx = (pic_ctx_mmal_t *)pic_ctx_cmn;
+ pic_ctx_mmal_t * const dst_ctx = calloc(1, sizeof(*dst_ctx));
+ unsigned int i;
+
+ if (dst_ctx == NULL)
+ return NULL;
+
+ // Copy
+ dst_ctx->cmn = src_ctx->cmn;
+
+ dst_ctx->cb = cma_buf_ref(src_ctx->cb);
+
+ dst_ctx->buf_count = src_ctx->buf_count;
+ for (i = 0; i != src_ctx->buf_count; ++i) {
+ dst_ctx->bufs[i] = src_ctx->bufs[i];
+ if (dst_ctx->bufs[i] != NULL)
+ mmal_buffer_header_acquire(dst_ctx->bufs[i]);
+ }
+
+ return &dst_ctx->cmn;
+}
+
+static MMAL_BOOL_T
+buf_pre_release_cb(MMAL_BUFFER_HEADER_T * buf, void *userdata)
+{
+ hw_mmal_port_pool_ref_t * const ppr = userdata;
+
+ // Kill the callback - otherwise we will go in circles!
+ mmal_buffer_header_pre_release_cb_set(buf, (MMAL_BH_PRE_RELEASE_CB_T)0, NULL);
+ mmal_buffer_header_acquire(buf); // Ref it again
+
+ // As we have re-acquired the buffer we need a full release
+ // (not continue) to zap the ref count back to zero
+ // This is "safe" 'cos we have already reset the cb
+ hw_mmal_port_pool_ref_recycle(ppr, buf);
+ hw_mmal_port_pool_ref_release(ppr, true); // Assume in callback
+
+ return MMAL_TRUE;
+}
+
+// Buffer belongs to context on successful return from this fn
+// is still valid on failure
+picture_context_t *
+hw_mmal_gen_context(MMAL_BUFFER_HEADER_T * buf, hw_mmal_port_pool_ref_t * const ppr)
+{
+ pic_ctx_mmal_t * const ctx = calloc(1, sizeof(pic_ctx_mmal_t));
+
+ if (ctx == NULL)
+ return NULL;
+
+ // If we have an associated ppr then ref & set appropriate callbacks
+ if (ppr != NULL) {
+ hw_mmal_port_pool_ref_acquire(ppr);
+ mmal_buffer_header_pre_release_cb_set(buf, buf_pre_release_cb, ppr);
+ buf->user_data = NULL;
+ }
+
+ ctx->cmn.copy = hw_mmal_pic_ctx_copy;
+ ctx->cmn.destroy = hw_mmal_pic_ctx_destroy;
+
+ ctx->buf_count = 1;
+ ctx->bufs[0] = buf;
+
+ return &ctx->cmn;
+}
+
+// n is els
+// * Make NEON!
+typedef void piccpy_fn(void * dest, const void * src, size_t n);
+
+extern piccpy_fn mmal_piccpy_10_to_8_neon;
+
+static void piccpy_10_to_8_c(void * dest, const void * src, size_t n)
+{
+ uint8_t * d = dest;
+ const uint16_t * s = src;
+ while (n-- != 0)
+ *d++ = *s++ >> 2;
+}
+
+// Do a stride converting copy - if the strides are the same and line_len is
+// close then do a single block copy - we don't expect to have to preserve
+// pixels in the output frame
+static void mem_copy_2d(uint8_t * d_ptr, const size_t d_stride,
+ const uint8_t * s_ptr, const size_t s_stride,
+ size_t lines, const size_t line_len)
+{
+ if (s_stride == d_stride && d_stride < line_len + 32)
+ {
+ memcpy(d_ptr, s_ptr, d_stride * lines);
+ }
+ else
+ {
+ while (lines-- != 0) {
+ memcpy(d_ptr, s_ptr, line_len);
+ d_ptr += d_stride;
+ s_ptr += s_stride;
+ }
+ }
+}
+
+// line_len in D units
+static void mem_copy_2d_10_to_8(uint8_t * d_ptr, const size_t d_stride,
+ const uint8_t * s_ptr, const size_t s_stride,
+ size_t lines, const size_t line_len)
+{
+ piccpy_fn * const docpy = vlc_CPU_ARM_NEON() ? mmal_piccpy_10_to_8_neon : piccpy_10_to_8_c;
+ if (s_stride == d_stride * 2 && d_stride < line_len + 32)
+ {
+ docpy(d_ptr, s_ptr, d_stride * lines);
+ }
+ else
+ {
+ while (lines-- != 0) {
+ docpy(d_ptr, s_ptr, line_len);
+ d_ptr += d_stride;
+ s_ptr += s_stride;
+ }
+ }
+}
+
+
+int hw_mmal_copy_pic_to_buf(void * const buf_data,
+ uint32_t * const pLength,
+ const MMAL_ES_FORMAT_T * const fmt,
+ const picture_t * const pic)
+{
+ const MMAL_VIDEO_FORMAT_T *const video = &fmt->es->video;
+ uint8_t * const dest = buf_data;
+ size_t length = 0;
+
+ //**** Worry about x/y_offsets
+
+ assert(fmt->encoding == MMAL_ENCODING_I420);
+
+ switch (pic->format.i_chroma) {
+ case VLC_CODEC_I420:
+ {
+ const size_t y_size = video->width * video->height;
+ mem_copy_2d(dest, video->width,
+ pic->p[0].p_pixels, pic->p[0].i_pitch,
+ video->crop.height,
+ video->crop.width);
+
+ mem_copy_2d(dest + y_size, video->width / 2,
+ pic->p[1].p_pixels, pic->p[1].i_pitch,
+ video->crop.height / 2,
+ video->crop.width / 2);
+
+ mem_copy_2d(dest + y_size + y_size / 4, video->width / 2,
+ pic->p[2].p_pixels, pic->p[2].i_pitch,
+ video->crop.height / 2,
+ video->crop.width / 2);
+
+ // And make sure it is actually in memory
+ length = y_size + y_size / 2;
+ break;
+ }
+
+ case VLC_CODEC_I420_10L:
+ {
+ const size_t y_size = video->width * video->height;
+ mem_copy_2d_10_to_8(dest, video->width,
+ pic->p[0].p_pixels, pic->p[0].i_pitch,
+ video->crop.height,
+ video->crop.width);
+
+ mem_copy_2d_10_to_8(dest + y_size, video->width / 2,
+ pic->p[1].p_pixels, pic->p[1].i_pitch,
+ video->crop.height / 2,
+ video->crop.width / 2);
+
+ mem_copy_2d_10_to_8(dest + y_size + y_size / 4, video->width / 2,
+ pic->p[2].p_pixels, pic->p[2].i_pitch,
+ video->crop.height / 2,
+ video->crop.width / 2);
+
+ // And make sure it is actually in memory
+ length = y_size + y_size / 2;
+ break;
+ }
+
+ default:
+ if (pLength != NULL)
+ *pLength = 0;
+ return VLC_EBADVAR;
+ }
+
+ if (cma_vcsm_type() == VCSM_INIT_LEGACY) { // ** CMA is currently always uncached
+ flush_range(dest, length);
+ }
+
+ if (pLength != NULL)
+ *pLength = (uint32_t)length;
+
+ return VLC_SUCCESS;
+}
+
+
+static MMAL_BOOL_T rep_buf_free_cb(MMAL_BUFFER_HEADER_T *header, void *userdata)
+{
+ cma_buf_t * const cb = userdata;
+ VLC_UNUSED(header);
+
+ cma_buf_unref(cb);
+ return MMAL_FALSE;
+}
+
+static int cma_buf_buf_attach(MMAL_BUFFER_HEADER_T * const buf, cma_buf_t * const cb)
+{
+ // Just a CMA buffer - fill in new buffer
+ const uintptr_t vc_h = cma_buf_vc_handle(cb);
+ if (vc_h == 0)
+ return VLC_EGENERIC;
+
+ mmal_buffer_header_reset(buf);
+ buf->data = (uint8_t *)vc_h;
+ buf->alloc_size = cma_buf_size(cb);
+ buf->length = buf->alloc_size;
+ // Ensure cb remains valid for the duration of this buffer
+ mmal_buffer_header_pre_release_cb_set(buf, rep_buf_free_cb, cma_buf_ref(cb));
+ return VLC_SUCCESS;
+}
+
+MMAL_BUFFER_HEADER_T * hw_mmal_pic_buf_copied(const picture_t *const pic,
+ MMAL_POOL_T * const rep_pool,
+ MMAL_PORT_T * const port,
+ cma_buf_pool_t * const cbp)
+{
+ MMAL_BUFFER_HEADER_T *const buf = mmal_queue_wait(rep_pool->queue);
+ if (buf == NULL)
+ goto fail0;
+
+ cma_buf_t * const cb = cma_buf_pool_alloc_buf(cbp, port->buffer_size);
+ if (cb == NULL)
+ goto fail1;
+
+ if (cma_buf_buf_attach(buf, cb) != VLC_SUCCESS)
+ goto fail2;
+
+ pic_to_buf_copy_props(buf, pic);
+
+ if (hw_mmal_copy_pic_to_buf(cma_buf_addr(cb), &buf->length, port->format, pic) != VLC_SUCCESS)
+ goto fail2;
+ buf->flags = MMAL_BUFFER_HEADER_FLAG_FRAME_END;
+
+ cma_buf_unref(cb);
+ return buf;
+
+fail2:
+ cma_buf_unref(cb);
+fail1:
+ mmal_buffer_header_release(buf);
+fail0:
+ return NULL;
+}
+
+MMAL_BUFFER_HEADER_T * hw_mmal_pic_buf_replicated(const picture_t *const pic, MMAL_POOL_T * const rep_pool)
+{
+ pic_ctx_mmal_t *const ctx = (pic_ctx_mmal_t *)pic->context;
+ MMAL_BUFFER_HEADER_T *const rep_buf = mmal_queue_wait(rep_pool->queue);
+
+ if (rep_buf == NULL)
+ return NULL;
+
+ if (ctx->bufs[0] != NULL)
+ {
+ // Existing buffer - replicate it
+ if (mmal_buffer_header_replicate(rep_buf, ctx->bufs[0]) != MMAL_SUCCESS)
+ goto fail;
+ }
+ else if (ctx->cb != NULL)
+ {
+ // Just a CMA buffer - fill in new buffer
+ if (cma_buf_buf_attach(rep_buf, ctx->cb) != 0)
+ goto fail;
+ }
+ else
+ goto fail;
+
+ pic_to_buf_copy_props(rep_buf, pic);
+ return rep_buf;
+
+fail:
+ mmal_buffer_header_release(rep_buf);
+ return NULL;
+}
+
+
+
+
+int hw_mmal_get_gpu_mem(void) {
+ static int stashed_val = -2;
+ VCHI_INSTANCE_T vchi_instance;
+ VCHI_CONNECTION_T *vchi_connection = NULL;
+ char rbuf[1024] = { 0 };
+
+ if (stashed_val >= -1)
+ return stashed_val;
+
+ if (vchi_initialise(&vchi_instance) != 0)
+ goto fail0;
+
+ //create a vchi connection
+ if (vchi_connect(NULL, 0, vchi_instance) != 0)
+ goto fail0;
+
+ vc_vchi_gencmd_init(vchi_instance, &vchi_connection, 1);
+
+ //send the gencmd for the argument
+ if (vc_gencmd_send("get_mem gpu") != 0)
+ goto fail;
+
+ if (vc_gencmd_read_response(rbuf, sizeof(rbuf) - 1) != 0)
+ goto fail;
+
+ if (strncmp(rbuf, "gpu=", 4) != 0)
+ goto fail;
+
+ char *p;
+ unsigned long m = strtoul(rbuf + 4, &p, 10);
+
+ if (p[0] != 'M' || p[1] != '\0')
+ stashed_val = -1;
+ else
+ stashed_val = (int)m << 20;
+
+ vc_gencmd_stop();
+
+ //close the vchi connection
+ vchi_disconnect(vchi_instance);
+
+ return stashed_val;
+
+fail:
+ vc_gencmd_stop();
+ vchi_disconnect(vchi_instance);
+fail0:
+ stashed_val = -1;
+ return -1;
+};
+
+// ===========================================================================
+
+typedef struct pool_ent_s
+{
+ struct pool_ent_s * next;
+ struct pool_ent_s * prev;
+
+ atomic_int ref_count;
+ unsigned int seq;
+
+ size_t size;
+
+ int vcsm_hdl;
+ int vc_hdl;
+ void * buf;
+
+ unsigned int width;
+ unsigned int height;
+ MMAL_FOURCC_T enc_type;
+
+ picture_t * pic;
+} pool_ent_t;
+
+
+typedef struct ent_list_hdr_s
+{
+ pool_ent_t * ents;
+ pool_ent_t * tail;
+ unsigned int n;
+} ent_list_hdr_t;
+
+#define ENT_LIST_HDR_INIT (ent_list_hdr_t){ \
+ .ents = NULL, \
+ .tail = NULL, \
+ .n = 0 \
+}
+
+struct vzc_pool_ctl_s
+{
+ atomic_int ref_count;
+
+ ent_list_hdr_t ent_pool;
+ ent_list_hdr_t ents_cur;
+ ent_list_hdr_t ents_prev;
+
+ unsigned int max_n;
+ unsigned int seq;
+
+ vlc_mutex_t lock;
+
+ MMAL_POOL_T * buf_pool;
+
+ vcsm_init_type_t vcsm_init_type;
+};
+
+typedef struct vzc_subbuf_ent_s
+{
+ pool_ent_t * ent;
+ MMAL_RECT_T pic_rect;
+ MMAL_RECT_T orig_dest_rect;
+ MMAL_DISPLAYREGION_T dreg;
+} vzc_subbuf_ent_t;
+
+
+static pool_ent_t * ent_extract(ent_list_hdr_t * const elh, pool_ent_t * const ent)
+{
+// printf("List %p [%d]: Ext %p\n", elh, elh->n, ent);
+
+ if (ent == NULL)
+ return NULL;
+
+ if (ent->next == NULL)
+ elh->tail = ent->prev;
+ else
+ ent->next->prev = ent->prev;
+
+ if (ent->prev == NULL)
+ elh->ents = ent->next;
+ else
+ ent->prev->next = ent->next;
+
+ ent->prev = ent->next = NULL;
+
+ --elh->n;
+
+ return ent; // For convienience
+}
+
+static inline pool_ent_t * ent_extract_tail(ent_list_hdr_t * const elh)
+{
+ return ent_extract(elh, elh->tail);
+}
+
+static void ent_add_head(ent_list_hdr_t * const elh, pool_ent_t * const ent)
+{
+// printf("List %p [%d]: Add %p\n", elh, elh->n, ent);
+
+ if ((ent->next = elh->ents) == NULL)
+ elh->tail = ent;
+ else
+ ent->next->prev = ent;
+
+ ent->prev = NULL;
+ elh->ents = ent;
+ ++elh->n;
+}
+
+static void ent_free(pool_ent_t * const ent)
+{
+// printf("Free ent: %p\n", ent);
+ if (ent != NULL) {
+ // If we still have a ref to a pic - kill it now
+ if (ent->pic != NULL)
+ picture_Release(ent->pic);
+
+ // Free contents
+ vcsm_unlock_hdl(ent->vcsm_hdl);
+
+ vcsm_free(ent->vcsm_hdl);
+
+ free(ent);
+ }
+}
+
+static void ent_free_list(ent_list_hdr_t * const elh)
+{
+ pool_ent_t * ent = elh->ents;
+
+// printf("Free list: %p [%d]\n", elh, elh->n);
+
+ *elh = ENT_LIST_HDR_INIT;
+
+ while (ent != NULL) {
+ pool_ent_t * const t = ent;
+ ent = t->next;
+ ent_free(t);
+ }
+}
+
+static void ent_list_move(ent_list_hdr_t * const dst, ent_list_hdr_t * const src)
+{
+// printf("Move %p->%p\n", src, dst);
+
+ *dst = *src;
+ *src = ENT_LIST_HDR_INIT;
+}
+
+// Scans "backwards" as that should give us the fastest match if we are
+// presented with pics in the same order each time
+static pool_ent_t * ent_list_extract_pic_ent(ent_list_hdr_t * const elh, picture_t * const pic)
+{
+ pool_ent_t *ent = elh->tail;
+
+// printf("Find list: %p [%d]; pic:%p\n", elh, elh->n, pic);
+
+ while (ent != NULL) {
+// printf("Check ent: %p, pic:%p\n", ent, ent->pic);
+
+ if (ent->pic == pic)
+ return ent_extract(elh, ent);
+ ent = ent->prev;
+ }
+ return NULL;
+}
+
+#define POOL_ENT_ALLOC_BLOCK 0x10000
+
+static pool_ent_t * pool_ent_alloc_new(size_t req_size)
+{
+ pool_ent_t * ent = calloc(1, sizeof(*ent));
+ const size_t alloc_size = (req_size + POOL_ENT_ALLOC_BLOCK - 1) & ~(POOL_ENT_ALLOC_BLOCK - 1);
+
+ if (ent == NULL)
+ return NULL;
+
+ ent->next = ent->prev = NULL;
+
+ // Alloc from vcsm
+ if ((ent->vcsm_hdl = vcsm_malloc_cache(alloc_size, VCSM_CACHE_TYPE_HOST, (char *)"vlc-subpic")) == -1)
+ goto fail1;
+ if ((ent->vc_hdl = vcsm_vc_hdl_from_hdl(ent->vcsm_hdl)) == 0)
+ goto fail2;
+ if ((ent->buf = vcsm_lock(ent->vcsm_hdl)) == NULL)
+ goto fail2;
+
+ ent->size = alloc_size;
+ return ent;
+
+fail2:
+ vcsm_free(ent->vcsm_hdl);
+fail1:
+ free(ent);
+ return NULL;
+}
+
+static inline pool_ent_t * pool_ent_ref(pool_ent_t * const ent)
+{
+// int n = atomic_fetch_add(&ent->ref_count, 1) + 1;
+// printf("Ref: %p: %d\n", ent, n);
+ atomic_fetch_add(&ent->ref_count, 1);
+ return ent;
+}
+
+static void pool_recycle(vzc_pool_ctl_t * const pc, pool_ent_t * const ent)
+{
+ pool_ent_t * xs = NULL;
+ int n;
+
+ if (ent == NULL)
+ return;
+
+ n = atomic_fetch_sub(&ent->ref_count, 1) - 1;
+
+// printf("%s: Pool: %p: Ent: %p: %d\n", __func__, &pc->ent_pool, ent, n);
+
+ if (n != 0)
+ return;
+
+ if (ent->pic != NULL) {
+ picture_Release(ent->pic);
+ ent->pic = NULL;
+ }
+
+ vlc_mutex_lock(&pc->lock);
+
+ // If we have a full pool then extract the LRU and free it
+ // Free done outside mutex
+ if (pc->ent_pool.n >= pc->max_n)
+ xs = ent_extract_tail(&pc->ent_pool);
+
+ ent_add_head(&pc->ent_pool, ent);
+
+ vlc_mutex_unlock(&pc->lock);
+
+ ent_free(xs);
+}
+
+// * This could be made more efficient, but this is easy
+static void pool_recycle_list(vzc_pool_ctl_t * const pc, ent_list_hdr_t * const elh)
+{
+ pool_ent_t * ent;
+ while ((ent = ent_extract_tail(elh)) != NULL) {
+ pool_recycle(pc, ent);
+ }
+}
+
+static pool_ent_t * pool_best_fit(vzc_pool_ctl_t * const pc, size_t req_size)
+{
+ pool_ent_t * best = NULL;
+
+ vlc_mutex_lock(&pc->lock);
+
+ {
+ pool_ent_t * ent = pc->ent_pool.ents;
+
+ // Simple scan
+ while (ent != NULL) {
+ if (ent->size >= req_size && ent->size <= req_size * 2 + POOL_ENT_ALLOC_BLOCK &&
+ (best == NULL || best->size > ent->size))
+ best = ent;
+ ent = ent->next;
+ }
+
+ // extract best from chain if we've found it
+ ent_extract(&pc->ent_pool, best);
+ }
+
+ vlc_mutex_unlock(&pc->lock);
+
+ if (best == NULL)
+ best = pool_ent_alloc_new(req_size);
+
+ if ((best->seq = ++pc->seq) == 0)
+ best->seq = ++pc->seq; // Never allow to be zero
+
+ atomic_store(&best->ref_count, 1);
+ return best;
+}
+
+
+const vlc_fourcc_t hw_mmal_vzc_subpicture_chromas[] = { VLC_CODEC_RGBA, VLC_CODEC_BGRA, VLC_CODEC_ARGB, 0 };
+
+void hw_mmal_vzc_buf_get_wh(MMAL_BUFFER_HEADER_T * const buf, int * const pW, int * const pH)
+{
+ const pool_ent_t *const ent = ((vzc_subbuf_ent_t *)buf->user_data)->ent;
+ *pW = ent->width;
+ *pH = ent->height;
+}
+
+bool hw_mmal_vzc_buf_set_format(MMAL_BUFFER_HEADER_T * const buf, MMAL_ES_FORMAT_T * const es_fmt)
+{
+ const pool_ent_t *const ent = ((vzc_subbuf_ent_t *)buf->user_data)->ent;
+ MMAL_VIDEO_FORMAT_T * const v_fmt = &es_fmt->es->video;
+
+ es_fmt->type = MMAL_ES_TYPE_VIDEO;
+ es_fmt->encoding = ent->enc_type;
+ es_fmt->encoding_variant = 0;
+
+ v_fmt->width = ent->width;
+ v_fmt->height = ent->height;
+ v_fmt->crop.x = 0;
+ v_fmt->crop.y = 0;
+ v_fmt->crop.width = ent->width;
+ v_fmt->crop.height = ent->height;
+
+ return true;
+}
+
+void hw_mmal_vzc_buf_frame_size(MMAL_BUFFER_HEADER_T * const buf,
+ uint32_t * const pWidth, uint32_t * const pHeight)
+{
+ const pool_ent_t *const ent = ((vzc_subbuf_ent_t *)buf->user_data)->ent;
+ *pWidth = ent->width;
+ *pHeight = ent->height;
+}
+
+
+MMAL_DISPLAYREGION_T * hw_mmal_vzc_buf_region(MMAL_BUFFER_HEADER_T * const buf)
+{
+ vzc_subbuf_ent_t * sb = buf->user_data;
+ return &sb->dreg;
+}
+
+static inline int rescale_x(int x, int mul, int div)
+{
+ return div == 0 ? x * mul : (x * mul + div/2) / div;
+}
+
+static void rescale_rect(MMAL_RECT_T * const d, const MMAL_RECT_T * const s, const MMAL_RECT_T * mul_rect, const MMAL_RECT_T * div_rect)
+{
+ d->x = rescale_x(s->x - div_rect->x, mul_rect->width, div_rect->width) + mul_rect->x;
+ d->y = rescale_x(s->y - div_rect->y, mul_rect->height, div_rect->height) + mul_rect->y;
+ d->width = rescale_x(s->width, mul_rect->width, div_rect->width);
+ d->height = rescale_x(s->height, mul_rect->height, div_rect->height);
+#if TRACE_TRANSFORMS
+ fprintf(stderr, "(%d,%d %dx%d) * (%d,%d %dx%d) / (%d,%d %dx%d) -> (%d,%d %dx%d)\n",
+ s->x, s->y, s->width, s->height,
+ mul_rect->x, mul_rect->y, mul_rect->width, mul_rect->height,
+ div_rect->x, div_rect->y, div_rect->width, div_rect->height,
+ d->x, d->y, d->width, d->height);
+#endif
+}
+
+static MMAL_RECT_T
+rect_transform(MMAL_RECT_T s, const MMAL_RECT_T c, const MMAL_DISPLAYTRANSFORM_T t)
+{
+#if TRACE_TRANSFORMS
+ fprintf(stderr, "t=%d, s=%d,%d:%dx%d, c=%d,%d:%dx%d -> ", (int)t,
+ s.x,s.y,s.width,s.height,
+ c.x,c.y,c.width,c.height);
+#endif
+ if (is_transform_hflip(t))
+ s = rect_hflip(s, c);
+ if (is_transform_vflip(t) != 0)
+ s = rect_vflip(s, c);
+ if (is_transform_transpose(t) != 0)
+ s = rect_transpose(s);
+#if TRACE_TRANSFORMS
+ fprintf(stderr, "s=%d,%d:%dx%d\n",
+ s.x,s.y,s.width,s.height);
+#endif
+ return s;
+}
+
+void hw_mmal_vzc_buf_scale_dest_rect(MMAL_BUFFER_HEADER_T * const buf, const MMAL_RECT_T * const scale_rect, const MMAL_DISPLAYTRANSFORM_T scale_transform)
+{
+ vzc_subbuf_ent_t * sb = buf->user_data;
+ if (scale_rect == NULL) {
+ sb->dreg.dest_rect = sb->orig_dest_rect;
+ sb->dreg.transform = MMAL_DISPLAY_ROT0;
+ }
+ else
+ {
+ // The scale rect has been transposed if we have a transposing
+ // transform - untranspose so we are the same way up as the source
+ const MMAL_RECT_T c = (scale_transform & 4) == 0 ? *scale_rect : rect_transpose(*scale_rect);
+ rescale_rect(&sb->dreg.dest_rect, &sb->orig_dest_rect,
+ &c, &sb->pic_rect);
+ sb->dreg.dest_rect = rect_transform(sb->dreg.dest_rect, c, scale_transform);
+ sb->dreg.transform = scale_transform;
+ }
+}
+
+unsigned int hw_mmal_vzc_buf_seq(MMAL_BUFFER_HEADER_T * const buf)
+{
+ vzc_subbuf_ent_t * sb = buf->user_data;
+ return sb->ent->seq;
+}
+
+
+// The intent with the ents_cur & ents_last stuff is to remember the buffers
+// we used on the last frame and reuse them on the current one if they are the
+// same. Unfortunately detection of "is_first" is only a heuristic (there are
+// no rules governing the order in which things are blended) so we must deal
+// (fairly) gracefully with it never (or always) being set.
+
+// dst_fmt gives the number space in which the destination pixels are specified
+
+MMAL_BUFFER_HEADER_T * hw_mmal_vzc_buf_from_pic(vzc_pool_ctl_t * const pc,
+ picture_t * const pic,
+ const MMAL_RECT_T dst_pic_rect,
+ const int x_offset, const int y_offset,
+ const unsigned int alpha,
+ const bool is_first)
+{
+ MMAL_BUFFER_HEADER_T * const buf = mmal_queue_get(pc->buf_pool->queue);
+ vzc_subbuf_ent_t * sb;
+
+ if (buf == NULL)
+ return NULL;
+
+ if ((sb = calloc(1, sizeof(*sb))) == NULL)
+ goto fail1;
+
+ // If first or we've had a lot of stuff move everything to the last list
+ // (we could deal more gracefully with the "too many" case but it shouldn't
+ // really happen)
+ if (is_first || pc->ents_cur.n >= CTX_BUFS_MAX) {
+ pool_recycle_list(pc, &pc->ents_prev);
+ ent_list_move(&pc->ents_prev, &pc->ents_cur);
+ }
+
+ sb->dreg.hdr.id = MMAL_PARAMETER_DISPLAYREGION;
+ sb->dreg.hdr.size = sizeof(sb->dreg);
+ buf->user_data = sb;
+
+ {
+ // ?? Round start offset as well as length
+ const video_format_t *const fmt = &pic->format;
+
+ const unsigned int bpp = (fmt->i_bits_per_pixel + 7) >> 3;
+ const unsigned int xl = (fmt->i_x_offset & ~15);
+ const unsigned int xr = (fmt->i_x_offset + fmt->i_visible_width + 15) & ~15;
+ const size_t dst_stride = (xr - xl) * bpp;
+ const size_t dst_lines = ((fmt->i_visible_height + 15) & ~15);
+ const size_t dst_size = dst_stride * dst_lines;
+
+ pool_ent_t * ent = ent_list_extract_pic_ent(&pc->ents_prev, pic);
+ bool needs_copy = false;
+
+ // If we didn't find ent in last then look in cur in case is_first
+ // isn't working
+ if (ent == NULL)
+ ent = ent_list_extract_pic_ent(&pc->ents_cur, pic);
+
+// printf("ent_found: %p\n", ent);
-int mmal_picture_lock(picture_t *picture)
+ if (ent == NULL)
+ {
+ // Need a new ent
+ needs_copy = true;
+
+ if ((ent = pool_best_fit(pc, dst_size)) == NULL)
+ goto fail2;
+ if ((ent->enc_type = vlc_to_mmal_video_fourcc(&pic->format)) == 0)
+ goto fail2;
+
+ ent->pic = picture_Hold(pic);
+ }
+
+ ent_add_head(&pc->ents_cur, ent);
+
+ sb->ent = pool_ent_ref(ent);
+ hw_mmal_vzc_pool_ref(pc);
+
+ // Copy data
+ buf->next = NULL;
+ buf->cmd = 0;
+ buf->data = (uint8_t *)(ent->vc_hdl);
+ buf->alloc_size = buf->length = dst_size;
+ buf->offset = 0;
+ buf->flags = MMAL_BUFFER_HEADER_FLAG_FRAME_END;
+ buf->pts = buf->dts = pic->date != VLC_TICK_INVALID ? pic->date : MMAL_TIME_UNKNOWN;
+ buf->type->video = (MMAL_BUFFER_HEADER_VIDEO_SPECIFIC_T){
+ .planes = 1,
+ .pitch = { dst_stride }
+ };
+
+ // Remember offsets
+ sb->dreg.set = MMAL_DISPLAY_SET_SRC_RECT |
+ MMAL_DISPLAY_SET_DEST_RECT |
+ MMAL_DISPLAY_SET_FULLSCREEN |
+ MMAL_DISPLAY_SET_TRANSFORM |
+ MMAL_DISPLAY_SET_ALPHA;
+
+ sb->dreg.fullscreen = 0;
+
+ // Will be set later - zero now to avoid any confusion
+ sb->dreg.transform = MMAL_DISPLAY_ROT0;
+ sb->dreg.dest_rect = (MMAL_RECT_T){0, 0, 0, 0};
+
+ sb->dreg.alpha = (uint32_t)(alpha & 0xff) | MMAL_DISPLAY_ALPHA_FLAGS_MIX;
+
+// printf("+++ bpp:%d, vis:%dx%d wxh:%dx%d, d:%dx%d\n", bpp, fmt->i_visible_width, fmt->i_visible_height, fmt->i_width, fmt->i_height, dst_stride, dst_lines);
+
+ sb->dreg.src_rect = (MMAL_RECT_T){
+ .x = (fmt->i_x_offset - xl),
+ .y = 0,
+ .width = fmt->i_visible_width,
+ .height = fmt->i_visible_height
+ };
+
+ sb->pic_rect = dst_pic_rect;
+
+ sb->orig_dest_rect = (MMAL_RECT_T){
+ .x = x_offset,
+ .y = y_offset,
+ .width = fmt->i_visible_width,
+ .height = fmt->i_visible_height
+ };
+
+ if (needs_copy)
+ {
+ ent->width = dst_stride / bpp;
+ ent->height = dst_lines;
+
+ // 2D copy
+ {
+ uint8_t *d = ent->buf;
+ const uint8_t *s = pic->p[0].p_pixels + xl * bpp + fmt->i_y_offset * pic->p[0].i_pitch;
+
+ mem_copy_2d(d, dst_stride, s, pic->p[0].i_pitch, fmt->i_visible_height, dst_stride);
+
+ // And make sure it is actually in memory
+ if (pc->vcsm_init_type != VCSM_INIT_CMA) { // ** CMA is currently always uncached
+ flush_range(ent->buf, dst_stride * fmt->i_visible_height);
+ }
+ }
+ }
+ }
+
+ return buf;
+
+fail2:
+ free(sb);
+fail1:
+ mmal_buffer_header_release(buf);
+ return NULL;
+}
+
+void hw_mmal_vzc_pool_flush(vzc_pool_ctl_t * const pc)
+{
+ pool_recycle_list(pc, &pc->ents_prev);
+ pool_recycle_list(pc, &pc->ents_cur);
+}
+
+static void hw_mmal_vzc_pool_delete(vzc_pool_ctl_t * const pc)
+{
+
+// printf("<<< %s\n", __func__);
+
+ hw_mmal_vzc_pool_flush(pc);
+
+ ent_free_list(&pc->ent_pool);
+
+ if (pc->buf_pool != NULL)
+ mmal_pool_destroy(pc->buf_pool);
+
+ vlc_mutex_destroy(&pc->lock);
+
+ cma_vcsm_exit(pc->vcsm_init_type);
+
+// memset(pc, 0xba, sizeof(*pc)); // Zap for (hopefully) faster crash
+ free (pc);
+
+ // printf(">>> %s\n", __func__);
+}
+
+void hw_mmal_vzc_pool_release(vzc_pool_ctl_t * const pc)
+{
+ int n;
+
+ if (pc == NULL)
+ return;
+
+ n = atomic_fetch_sub(&pc->ref_count, 1) - 1;
+
+ if (n != 0)
+ return;
+
+ hw_mmal_vzc_pool_delete(pc);
+}
+
+void hw_mmal_vzc_pool_ref(vzc_pool_ctl_t * const pc)
+{
+ atomic_fetch_add(&pc->ref_count, 1);
+}
+
+static MMAL_BOOL_T vcz_pool_release_cb(MMAL_POOL_T * buf_pool, MMAL_BUFFER_HEADER_T *buf, void *userdata)
+{
+ vzc_pool_ctl_t * const pc = userdata;
+ vzc_subbuf_ent_t * const sb = buf->user_data;
+
+ VLC_UNUSED(buf_pool);
+
+// printf("<<< %s\n", __func__);
+
+ if (sb != NULL) {
+ buf->user_data = NULL;
+ pool_recycle(pc, sb->ent);
+ hw_mmal_vzc_pool_release(pc);
+ free(sb);
+ }
+
+// printf(">>> %s\n", __func__);
+
+ return MMAL_TRUE;
+}
+
+vzc_pool_ctl_t * hw_mmal_vzc_pool_new()
+{
+ vzc_pool_ctl_t * const pc = calloc(1, sizeof(*pc));
+
+ if (pc == NULL)
+ return NULL;
+
+ if ((pc->vcsm_init_type = cma_vcsm_init()) == VCSM_INIT_NONE)
+ {
+ free(pc);
+ return NULL;
+ }
+
+ pc->max_n = 8;
+ vlc_mutex_init(&pc->lock); // Must init before potential destruction
+
+ if ((pc->buf_pool = mmal_pool_create(64, 0)) == NULL)
+ {
+ hw_mmal_vzc_pool_delete(pc);
+ return NULL;
+ }
+
+ atomic_store(&pc->ref_count, 1);
+
+ mmal_pool_callback_set(pc->buf_pool, vcz_pool_release_cb, pc);
+
+ return pc;
+}
+
+//----------------------------------------------------------------------------
+
+
+static const uint8_t shift_00[] = {0,0,0,0};
+static const uint8_t shift_01[] = {0,1,1,1};
+
+int cma_pic_set_data(picture_t * const pic,
+ const MMAL_ES_FORMAT_T * const mm_esfmt,
+ const MMAL_BUFFER_HEADER_T * const buf)
{
- picture_sys_t *pic_sys = picture->p_sys;
- MMAL_BUFFER_HEADER_T *buffer = pic_sys->buffer;
+ const MMAL_VIDEO_FORMAT_T * const mm_fmt = &mm_esfmt->es->video;
+ const MMAL_BUFFER_HEADER_VIDEO_SPECIFIC_T *const buf_vid = (buf == NULL) ? NULL : &buf->type->video;
+ cma_buf_t *const cb = cma_buf_pic_get(pic);
+ unsigned int planes = 1;
+
+ uint8_t * const data = cma_buf_addr(cb);
+ if (data == NULL) {
+ return VLC_ENOMEM;
+ }
+
+ const uint8_t * ws = shift_00;
+ const uint8_t * hs = shift_00;
+ int pb = 1;
+
+ switch (mm_esfmt->encoding)
+ {
+ case MMAL_ENCODING_ARGB:
+ case MMAL_ENCODING_ABGR:
+ case MMAL_ENCODING_RGBA:
+ case MMAL_ENCODING_BGRA:
+ case MMAL_ENCODING_RGB32:
+ case MMAL_ENCODING_BGR32:
+ pb = 4;
+ break;
+ case MMAL_ENCODING_RGB16:
+ pb = 2;
+ break;
- int offset = 0;
- picture->p[0].p_pixels = buffer->data;
- for (int i = 1; i < picture->i_planes; i++) {
- offset = offset + picture->p[i - 1].i_pitch * picture->p[i - 1].i_lines;
- picture->p[i].p_pixels = (ptrdiff_t)buffer->data + offset;
+ case MMAL_ENCODING_I420:
+ ws = shift_01;
+ hs = shift_01;
+ planes = 3;
+ break;
+
+ case MMAL_ENCODING_YUVUV128:
+ hs = shift_01;
+ planes = 2;
+ break;
+
+ default:
+// msg_Err(p_filter, "%s: Unexpected format", __func__);
+ return VLC_EGENERIC;
}
- pic_sys->displayed = false;
+ // Fix up SAR if unset
+ if (pic->format.i_sar_den == 0 || pic->format.i_sar_num == 0) {
+ pic->format.i_sar_den = mm_fmt->par.den;
+ pic->format.i_sar_num = mm_fmt->par.num;
+ }
+ pic->i_planes = planes;
+ unsigned int offset = 0;
+ for (unsigned int i = 0; i != planes; ++i) {
+ pic->p[i] = (plane_t){
+ .p_pixels = data + (buf_vid != NULL ? buf_vid->offset[i] : offset),
+ .i_lines = mm_fmt->height >> hs[i],
+ .i_pitch = buf_vid != NULL ? buf_vid->pitch[i] : mm_fmt->width * pb,
+ .i_pixel_pitch = pb,
+ .i_visible_lines = mm_fmt->crop.height >> hs[i],
+ .i_visible_pitch = mm_fmt->crop.width >> ws[i]
+ };
+ offset += pic->p[i].i_pitch * pic->p[i].i_lines;
+ }
return VLC_SUCCESS;
}
+
+int cma_buf_pic_attach(cma_buf_t * const cb, picture_t * const pic)
+{
+ if (!is_cma_buf_pic_chroma(pic->format.i_chroma))
+ return VLC_EGENERIC;
+ if (pic->context != NULL)
+ return VLC_EBADVAR;
+
+ pic_ctx_mmal_t * const ctx = calloc(1, sizeof(pic_ctx_mmal_t));
+
+ if (ctx == NULL)
+ return VLC_ENOMEM;
+
+ ctx->cmn.copy = hw_mmal_pic_ctx_copy;
+ ctx->cmn.destroy = hw_mmal_pic_ctx_destroy;
+ ctx->buf_count = 1; // cb takes the place of the 1st buf
+ ctx->cb = cb;
+
+ cma_buf_in_flight(cb);
+
+ pic->context = &ctx->cmn;
+ return VLC_SUCCESS;
+}
+
+cma_buf_t * cma_buf_pic_get(picture_t * const pic)
+{
+ pic_ctx_mmal_t * const ctx = (pic_ctx_mmal_t *)pic->context;
+ return !is_cma_buf_pic_chroma(pic->format.i_chroma) || ctx == NULL ? 0 : ctx->cb;
+}
+
+
+//----------------------------------------------------------------------------
+
+/* Returns the type of the Pi being used
+*/
+bool rpi_is_model_pi4(void) {
+ return bcm_host_is_model_pi4();
+}
+
+// Preferred mode - none->cma on Pi4 otherwise legacy
+static volatile vcsm_init_type_t last_vcsm_type = VCSM_INIT_NONE;
+
+vcsm_init_type_t cma_vcsm_type(void)
+{
+ return last_vcsm_type;
+}
+
+vcsm_init_type_t cma_vcsm_init(void)
+{
+ vcsm_init_type_t rv = VCSM_INIT_NONE;
+ // We don't bother locking - taking a copy here should be good enough
+ vcsm_init_type_t try_type = last_vcsm_type;
+
+ if (try_type == VCSM_INIT_NONE) {
+ if (bcm_host_is_fkms_active())
+ try_type = VCSM_INIT_CMA;
+ else
+ try_type = VCSM_INIT_LEGACY;
+ }
+
+ if (try_type == VCSM_INIT_CMA) {
+ if (vcsm_init_ex(1, -1) == 0)
+ rv = VCSM_INIT_CMA;
+ else if (vcsm_init_ex(0, -1) == 0)
+ rv = VCSM_INIT_LEGACY;
+ }
+ else
+ {
+ if (vcsm_init_ex(0, -1) == 0)
+ rv = VCSM_INIT_LEGACY;
+ else if (vcsm_init_ex(1, -1) == 0)
+ rv = VCSM_INIT_CMA;
+ }
+
+ // Just in case this affects vcsm init do after that
+ if (rv != VCSM_INIT_NONE)
+ bcm_host_init();
+
+ last_vcsm_type = rv;
+ return rv;
+}
+
+void cma_vcsm_exit(const vcsm_init_type_t init_mode)
+{
+ if (init_mode != VCSM_INIT_NONE)
+ {
+ vcsm_exit();
+ bcm_host_deinit(); // Does nothing but add in case it ever does
+ }
+}
+
+const char * cma_vcsm_init_str(const vcsm_init_type_t init_mode)
+{
+ switch (init_mode)
+ {
+ case VCSM_INIT_CMA:
+ return "CMA";
+ case VCSM_INIT_LEGACY:
+ return "Legacy";
+ case VCSM_INIT_NONE:
+ return "none";
+ default:
+ break;
+ }
+ return "???";
+}
+
+
--- a/modules/hw/mmal/mmal_picture.h
+++ b/modules/hw/mmal/mmal_picture.h
@@ -24,19 +24,298 @@
#ifndef VLC_MMAL_MMAL_PICTURE_H_
#define VLC_MMAL_MMAL_PICTURE_H_
+#include <stdatomic.h>
+
#include <vlc_common.h>
#include <interface/mmal/mmal.h>
+#include "mmal_cma.h"
+
/* Think twice before changing this. Incorrect values cause havoc. */
#define NUM_ACTUAL_OPAQUE_BUFFERS 30
-struct picture_sys_t {
- vlc_object_t *owner;
+#ifndef VLC_TICK_INVALID
+#define VLC_TICK_INVALID VLC_TS_INVALID
+#define VLC_VER_3 1
+#else
+#define VLC_VER_3 0
+#endif
+
+typedef struct mmal_port_pool_ref_s
+{
+ atomic_uint refs;
+ MMAL_POOL_T * pool;
+ MMAL_PORT_T * port;
+} hw_mmal_port_pool_ref_t;
+
+typedef struct pic_ctx_subpic_s {
+ picture_t * subpic;
+ int x, y;
+ int alpha;
+} pic_ctx_subpic_t;
+
+
+#define CTX_BUFS_MAX 4
+typedef struct pic_ctx_mmal_s {
+ picture_context_t cmn; // PARENT: Common els at start
+
+ cma_buf_t * cb;
+
+ unsigned int buf_count;
+ MMAL_BUFFER_HEADER_T * bufs[CTX_BUFS_MAX];
+
+} pic_ctx_mmal_t;
+
+const char * str_fourcc(char * const buf, const unsigned int fcc);
+
+MMAL_FOURCC_T vlc_to_mmal_video_fourcc(const video_frame_format_t * const vf_vlc);
+MMAL_FOURCC_T vlc_to_mmal_color_space(const video_color_space_t vlc_cs);
+void hw_mmal_vlc_fmt_to_mmal_fmt(MMAL_ES_FORMAT_T *const es_fmt, const video_frame_format_t * const vf_vlc);
+// Returns true if fmt_changed
+// frame_rate ignored for compare, but is set if something else is updated
+bool hw_mmal_vlc_pic_to_mmal_fmt_update(MMAL_ES_FORMAT_T *const es_fmt, const picture_t * const pic);
+
+// Copy pic contents into an existing buffer
+int hw_mmal_copy_pic_to_buf(void * const buf_data, uint32_t * const pLength,
+ const MMAL_ES_FORMAT_T * const fmt, const picture_t * const pic);
+
+hw_mmal_port_pool_ref_t * hw_mmal_port_pool_ref_create(MMAL_PORT_T * const port,
+ const unsigned int headers, const uint32_t payload_size);
+void hw_mmal_port_pool_ref_release(hw_mmal_port_pool_ref_t * const ppr, const bool in_cb);
+bool hw_mmal_port_pool_ref_recycle(hw_mmal_port_pool_ref_t * const ppr, MMAL_BUFFER_HEADER_T * const buf);
+MMAL_STATUS_T hw_mmal_port_pool_ref_fill(hw_mmal_port_pool_ref_t * const ppr);
+static inline void hw_mmal_port_pool_ref_acquire(hw_mmal_port_pool_ref_t * const ppr)
+{
+ atomic_fetch_add(&ppr->refs, 1);
+}
+MMAL_STATUS_T hw_mmal_opaque_output(vlc_object_t * const obj,
+ hw_mmal_port_pool_ref_t ** pppr,
+ MMAL_PORT_T * const port,
+ const unsigned int extra_buffers, MMAL_PORT_BH_CB_T callback);
+
+static inline int hw_mmal_pic_has_sub_bufs(picture_t * const pic)
+{
+ pic_ctx_mmal_t * const ctx = (pic_ctx_mmal_t *)pic->context;
+ return ctx->buf_count > 1;
+}
+
+static inline void hw_mmal_pic_sub_buf_add(picture_t * const pic, MMAL_BUFFER_HEADER_T * const sub)
+{
+ pic_ctx_mmal_t * const ctx = (pic_ctx_mmal_t *)pic->context;
+
+ if (ctx->buf_count >= CTX_BUFS_MAX) {
+ mmal_buffer_header_release(sub);
+ return;
+ }
+
+ ctx->bufs[ctx->buf_count++] = sub;
+}
+
+static inline MMAL_BUFFER_HEADER_T * hw_mmal_pic_sub_buf_get(picture_t * const pic, const unsigned int n)
+{
+ pic_ctx_mmal_t * const ctx = (pic_ctx_mmal_t *)pic->context;
+
+ return n + 1 > ctx->buf_count ? NULL : ctx->bufs[n + 1];
+}
+
+static inline bool hw_mmal_chroma_is_mmal(const vlc_fourcc_t chroma)
+{
+ return
+ chroma == VLC_CODEC_MMAL_OPAQUE ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND8 ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND10 ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND30 ||
+ chroma == VLC_CODEC_MMAL_ZC_I420 ||
+ chroma == VLC_CODEC_MMAL_ZC_RGB32;
+}
+
+static inline bool hw_mmal_pic_is_mmal(const picture_t * const pic)
+{
+ return hw_mmal_chroma_is_mmal(pic->format.i_chroma);
+}
+
+picture_context_t * hw_mmal_pic_ctx_copy(picture_context_t * pic_ctx_cmn);
+void hw_mmal_pic_ctx_destroy(picture_context_t * pic_ctx_cmn);
+picture_context_t * hw_mmal_gen_context(
+ MMAL_BUFFER_HEADER_T * buf, hw_mmal_port_pool_ref_t * const ppr);
+
+int hw_mmal_get_gpu_mem(void);
+
+
+static inline MMAL_STATUS_T port_parameter_set_uint32(MMAL_PORT_T * port, uint32_t id, uint32_t val)
+{
+ const MMAL_PARAMETER_UINT32_T param = {
+ .hdr = {.id = id, .size = sizeof(MMAL_PARAMETER_UINT32_T)},
+ .value = val
+ };
+ return mmal_port_parameter_set(port, &param.hdr);
+}
+
+static inline MMAL_STATUS_T port_parameter_set_bool(MMAL_PORT_T * const port, const uint32_t id, const bool val)
+{
+ const MMAL_PARAMETER_BOOLEAN_T param = {
+ .hdr = {.id = id, .size = sizeof(MMAL_PARAMETER_BOOLEAN_T)},
+ .enable = val
+ };
+ return mmal_port_parameter_set(port, &param.hdr);
+}
+
+static inline MMAL_STATUS_T port_send_replicated(MMAL_PORT_T * const port, MMAL_POOL_T * const rep_pool,
+ MMAL_BUFFER_HEADER_T * const src_buf,
+ const uint64_t seq)
+{
+ MMAL_STATUS_T err;
+ MMAL_BUFFER_HEADER_T *const rep_buf = mmal_queue_wait(rep_pool->queue);
+
+ if (rep_buf == NULL)
+ return MMAL_ENOSPC;
+
+ if ((err = mmal_buffer_header_replicate(rep_buf, src_buf)) != MMAL_SUCCESS)
+ return err;
+
+ rep_buf->pts = seq;
+
+ if ((err = mmal_port_send_buffer(port, rep_buf)) != MMAL_SUCCESS)
+ {
+ mmal_buffer_header_release(rep_buf);
+ return err;
+ }
+
+ return MMAL_SUCCESS;
+}
+
+
+static inline void pic_to_buf_copy_props(MMAL_BUFFER_HEADER_T * const buf, const picture_t * const pic)
+{
+ if (!pic->b_progressive)
+ {
+ buf->flags |= MMAL_BUFFER_HEADER_VIDEO_FLAG_INTERLACED;
+ buf->type->video.flags |= MMAL_BUFFER_HEADER_VIDEO_FLAG_INTERLACED;
+ }
+ else
+ {
+ buf->flags &= ~MMAL_BUFFER_HEADER_VIDEO_FLAG_INTERLACED;
+ buf->type->video.flags &= ~MMAL_BUFFER_HEADER_VIDEO_FLAG_INTERLACED;
+ }
+ if (pic->b_top_field_first)
+ {
+ buf->flags |= MMAL_BUFFER_HEADER_VIDEO_FLAG_TOP_FIELD_FIRST;
+ buf->type->video.flags |= MMAL_BUFFER_HEADER_VIDEO_FLAG_TOP_FIELD_FIRST;
+ }
+ else
+ {
+ buf->flags &= ~MMAL_BUFFER_HEADER_VIDEO_FLAG_TOP_FIELD_FIRST;
+ buf->type->video.flags &= ~MMAL_BUFFER_HEADER_VIDEO_FLAG_TOP_FIELD_FIRST;
+ }
+ buf->pts = pic->date != VLC_TICK_INVALID ? pic->date : MMAL_TIME_UNKNOWN;
+ buf->dts = buf->pts;
+}
+
+static inline void buf_to_pic_copy_props(picture_t * const pic, const MMAL_BUFFER_HEADER_T * const buf)
+{
+ // Contrary to docn the interlace & tff flags turn up in the header flags rather than the
+ // video specific flags (which appear to be currently unused).
+ pic->b_progressive = (buf->flags & MMAL_BUFFER_HEADER_VIDEO_FLAG_INTERLACED) == 0;
+ pic->b_top_field_first = (buf->flags & MMAL_BUFFER_HEADER_VIDEO_FLAG_TOP_FIELD_FIRST) != 0;
+
+ pic->date = buf->pts != MMAL_TIME_UNKNOWN ? buf->pts :
+ buf->dts != MMAL_TIME_UNKNOWN ? buf->dts :
+ VLC_TICK_INVALID;
+}
+
+MMAL_BUFFER_HEADER_T * hw_mmal_pic_buf_copied(const picture_t *const pic,
+ MMAL_POOL_T * const rep_pool,
+ MMAL_PORT_T * const port,
+ cma_buf_pool_t * const cbp);
+
+MMAL_BUFFER_HEADER_T * hw_mmal_pic_buf_replicated(const picture_t *const pic, MMAL_POOL_T * const rep_pool);
+
+struct vzc_pool_ctl_s;
+typedef struct vzc_pool_ctl_s vzc_pool_ctl_t;
+
+// At the moment we cope with any mono-planar RGBA thing
+// We could cope with many other things but they currently don't occur
+extern const vlc_fourcc_t hw_mmal_vzc_subpicture_chromas[];
+static inline bool hw_mmal_vzc_subpic_fmt_valid(const video_frame_format_t * const vf_vlc)
+{
+ const vlc_fourcc_t vfcc_src = vf_vlc->i_chroma;
+ for (const vlc_fourcc_t * p = hw_mmal_vzc_subpicture_chromas; *p != 0; ++p)
+ if (*p == vfcc_src)
+ return true;
+
+ return false;
+}
+
+bool hw_mmal_vzc_buf_set_format(MMAL_BUFFER_HEADER_T * const buf, MMAL_ES_FORMAT_T * const es_fmt);
+MMAL_DISPLAYREGION_T * hw_mmal_vzc_buf_region(MMAL_BUFFER_HEADER_T * const buf);
+void hw_mmal_vzc_buf_scale_dest_rect(MMAL_BUFFER_HEADER_T * const buf, const MMAL_RECT_T * const scale_rect, const MMAL_DISPLAYTRANSFORM_T scale_transform);
+void hw_mmal_vzc_buf_get_wh(MMAL_BUFFER_HEADER_T * const buf, int * const pW, int * const pH);
+unsigned int hw_mmal_vzc_buf_seq(MMAL_BUFFER_HEADER_T * const buf);
+MMAL_BUFFER_HEADER_T * hw_mmal_vzc_buf_from_pic(vzc_pool_ctl_t * const pc, picture_t * const pic,
+ const MMAL_RECT_T dst_pic_rect,
+ const int x_offset, const int y_offset,
+ const unsigned int alpha, const bool is_first);
+void hw_mmal_vzc_buf_frame_size(MMAL_BUFFER_HEADER_T * const buf,
+ uint32_t * const pWidth, uint32_t * const pHeight);
+
+void hw_mmal_vzc_pool_flush(vzc_pool_ctl_t * const pc);
+void hw_mmal_vzc_pool_release(vzc_pool_ctl_t * const pc);
+void hw_mmal_vzc_pool_ref(vzc_pool_ctl_t * const pc);
+vzc_pool_ctl_t * hw_mmal_vzc_pool_new(void);
+
+
+static inline MMAL_RECT_T vis_mmal_rect(const video_format_t * const fmt)
+{
+ return (MMAL_RECT_T){
+ .x = fmt->i_x_offset,
+ .y = fmt->i_y_offset,
+ .width = fmt->i_visible_width,
+ .height = fmt->i_visible_height
+ };
+}
+
+int cma_pic_set_data(picture_t * const pic,
+ const MMAL_ES_FORMAT_T * const mm_esfmt,
+ const MMAL_BUFFER_HEADER_T * const buf);
+
+// Attaches cma buf to pic
+// Marks in_flight if not all_in_flight anyway
+int cma_buf_pic_attach(cma_buf_t * const cb, picture_t * const pic);
+// Returns a pointer to the cma_buf attached to the pic
+// Just a pointer - doesn't add a ref
+cma_buf_t * cma_buf_pic_get(picture_t * const pic);
+
+static inline bool is_cma_buf_pic_chroma(const uint32_t chroma)
+{
+ return chroma == VLC_CODEC_MMAL_ZC_RGB32 ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND8 ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND10 ||
+ chroma == VLC_CODEC_MMAL_ZC_SAND30 ||
+ chroma == VLC_CODEC_MMAL_ZC_I420;
+}
+
+
+int rpi_get_model_type(void);
+bool rpi_is_model_pi4(void);
+bool rpi_is_fkms_active(void);
+
+typedef enum vcsm_init_type_e {
+ VCSM_INIT_NONE = 0,
+ VCSM_INIT_LEGACY,
+ VCSM_INIT_CMA
+} vcsm_init_type_t;
+
+vcsm_init_type_t cma_vcsm_init(void);
+void cma_vcsm_exit(const vcsm_init_type_t init_mode);
+vcsm_init_type_t cma_vcsm_type(void);
+const char * cma_vcsm_init_str(const vcsm_init_type_t init_mode);
+
- MMAL_BUFFER_HEADER_T *buffer;
- bool displayed;
-};
+#define VOUT_DISPLAY_CHANGE_MMAL_BASE 1024
+#define VOUT_DISPLAY_CHANGE_MMAL_HIDE (VOUT_DISPLAY_CHANGE_MMAL_BASE + 0)
-int mmal_picture_lock(picture_t *picture);
+#define MMAL_COMPONENT_DEFAULT_RESIZER "vc.ril.resize"
+#define MMAL_COMPONENT_ISP_RESIZER "vc.ril.isp"
+#define MMAL_COMPONENT_HVS "vc.ril.hvs"
#endif
--- /dev/null
+++ b/modules/hw/mmal/rpi_prof.h
@@ -0,0 +1,110 @@
+#ifndef RPI_PROFILE_H
+#define RPI_PROFILE_H
+
+#include <stdint.h>
+#include <inttypes.h>
+
+#ifndef RPI_PROFILE
+#define RPI_PROFILE 0
+#endif
+
+#if RPI_PROFILE
+
+#include "v7_pmu.h"
+
+#ifdef RPI_PROC_ALLOC
+#define X volatile
+#define Z =0
+#else
+#define X extern volatile
+#define Z
+#endif
+
+X uint64_t av_rpi_prof0_cycles Z;
+X unsigned int av_rpi_prof0_cnt Z;
+#define RPI_prof0_MAX_DURATION 100000
+
+X uint64_t av_rpi_prof1_cycles Z;
+X unsigned int av_rpi_prof1_cnt Z;
+#define RPI_prof1_MAX_DURATION 100000
+
+X uint64_t av_rpi_prof2_cycles Z;
+X unsigned int av_rpi_prof2_cnt Z;
+#define RPI_prof2_MAX_DURATION 10000
+
+X uint64_t av_rpi_prof_n_cycles[128];
+X unsigned int av_rpi_prof_n_cnt[128];
+#define RPI_prof_n_MAX_DURATION 10000
+
+
+#undef X
+#undef Z
+
+#define PROFILE_INIT()\
+do {\
+ enable_pmu();\
+ enable_ccnt();\
+} while (0)
+
+#define PROFILE_START()\
+do {\
+ volatile uint32_t perf_1 = read_ccnt();\
+ volatile uint32_t perf_2
+
+
+#define PROFILE_ACC(x)\
+ perf_2 = read_ccnt();\
+ {\
+ const uint32_t duration = perf_2 - perf_1;\
+ if (duration < RPI_##x##_MAX_DURATION)\
+ {\
+ av_rpi_##x##_cycles += duration;\
+ av_rpi_##x##_cnt += 1;\
+ }\
+ }\
+} while(0)
+
+
+#define PROFILE_ACC_N(n)\
+ if ((n) >= 0) {\
+ perf_2 = read_ccnt();\
+ {\
+ const uint32_t duration = perf_2 - perf_1;\
+ if (duration < RPI_prof_n_MAX_DURATION)\
+ {\
+ av_rpi_prof_n_cycles[n] += duration;\
+ av_rpi_prof_n_cnt[n] += 1;\
+ }\
+ }\
+ }\
+} while(0)
+
+#define PROFILE_PRINTF(x)\
+ printf("%-20s cycles=%14" PRIu64 "; cnt=%8u; avg=%5" PRIu64 "\n", #x, av_rpi_##x##_cycles, av_rpi_##x##_cnt,\
+ av_rpi_##x##_cnt == 0 ? (uint64_t)0 : av_rpi_##x##_cycles / (uint64_t)av_rpi_##x##_cnt)
+
+#define PROFILE_PRINTF_N(n)\
+ printf("prof[%d] cycles=%14" PRIu64 "; cnt=%8u; avg=%5" PRIu64 "\n", (n), av_rpi_prof_n_cycles[n], av_rpi_prof_n_cnt[n],\
+ av_rpi_prof_n_cnt[n] == 0 ? (uint64_t)0 : av_rpi_prof_n_cycles[n] / (uint64_t)av_rpi_prof_n_cnt[n])
+
+#define PROFILE_CLEAR_N(n) \
+do {\
+ av_rpi_prof_n_cycles[n] = 0;\
+ av_rpi_prof_n_cnt[n] = 0;\
+} while(0)
+
+#else
+
+// No profile
+#define PROFILE_INIT()
+#define PROFILE_START()
+#define PROFILE_ACC(x)
+#define PROFILE_ACC_N(x)
+#define PROFILE_PRINTF(x)
+#define PROFILE_PRINTF_N(x)
+#define PROFILE_CLEAR_N(n)
+
+#endif
+
+#endif
+
--- /dev/null
+++ b/modules/hw/mmal/subpic.c
@@ -0,0 +1,257 @@
+/*****************************************************************************
+ * mmal.c: MMAL-based decoder plugin for Raspberry Pi
+ *****************************************************************************
+ * Authors: jc@kynesim.co.uk
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdatomic.h>
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_codec.h>
+#include <vlc_filter.h>
+#include <vlc_threads.h>
+
+#include <bcm_host.h>
+#include <interface/mmal/mmal.h>
+#include <interface/mmal/util/mmal_util.h>
+#include <interface/mmal/util/mmal_default_components.h>
+
+#include "mmal_picture.h"
+#include "subpic.h"
+
+
+#define TRACE_ALL 0
+
+static inline bool cmp_rect(const MMAL_RECT_T * const a, const MMAL_RECT_T * const b)
+{
+ return a->x == b->x && a->y == b->y && a->width == b->width && a->height == b->height;
+}
+
+void hw_mmal_subpic_flush(vlc_object_t * const p_filter, subpic_reg_stash_t * const sub)
+{
+ VLC_UNUSED(p_filter);
+ if (sub->port != NULL && sub->port->is_enabled)
+ mmal_port_disable(sub->port);
+ sub->seq = 0;
+}
+
+void hw_mmal_subpic_close(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe)
+{
+ hw_mmal_subpic_flush(p_filter, spe);
+
+ if (spe->pool != NULL)
+ mmal_pool_destroy(spe->pool);
+
+ // Zap to avoid any accidental reuse
+ *spe = (subpic_reg_stash_t){NULL};
+}
+
+MMAL_STATUS_T hw_mmal_subpic_open(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe, MMAL_PORT_T * const port,
+ const int display_id, const unsigned int layer)
+{
+ MMAL_STATUS_T err;
+
+ // Start by zapping all to zero
+ *spe = (subpic_reg_stash_t){NULL};
+
+ if ((err = port_parameter_set_bool(port, MMAL_PARAMETER_ZERO_COPY, true)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Failed to set sub port zero copy");
+ return err;
+ }
+
+ if ((spe->pool = mmal_pool_create(30, 0)) == NULL)
+ {
+ msg_Err(p_filter, "Failed to create sub pool");
+ return MMAL_ENOMEM;
+ }
+
+ port->userdata = (void *)p_filter;
+ spe->port = port;
+ spe->display_id = display_id;
+ spe->layer = layer;
+
+ return MMAL_SUCCESS;
+}
+
+static void conv_subpic_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+#if TRACE_ALL
+ msg_Dbg((filter_t *)port->userdata, "<<< %s cmd=%d, user=%p, buf=%p, flags=%#x, len=%d/%d, pts=%lld",
+ __func__, buf->cmd, buf->user_data, buf, buf->flags, buf->length, buf->alloc_size, (long long)buf->pts);
+#else
+ VLC_UNUSED(port);
+#endif
+
+ mmal_buffer_header_release(buf); // Will extract & release pic in pool callback
+}
+
+static int
+subpic_send_empty(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe, const uint64_t pts)
+{
+ MMAL_BUFFER_HEADER_T *const buf = mmal_queue_wait(spe->pool->queue);
+ MMAL_STATUS_T err;
+
+ if (buf == NULL) {
+ msg_Err(p_filter, "Buffer get for subpic failed");
+ return -1;
+ }
+#if TRACE_ALL
+ msg_Dbg(p_filter, "Remove pic for sub %d", spe->seq);
+#endif
+ buf->cmd = 0;
+ buf->data = NULL;
+ buf->alloc_size = 0;
+ buf->offset = 0;
+ buf->flags = MMAL_BUFFER_HEADER_FLAG_FRAME_END;
+ buf->pts = pts;
+ buf->dts = MMAL_TIME_UNKNOWN;
+ buf->user_data = NULL;
+
+ if ((err = mmal_port_send_buffer(spe->port, buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to subput failed");
+ mmal_buffer_header_release(buf);
+ return -1;
+ }
+ return 0;
+}
+
+// < 0 Error
+// 0 Done & stop
+// 1 Done & continue
+
+int hw_mmal_subpic_update(vlc_object_t * const p_filter,
+ MMAL_BUFFER_HEADER_T * const sub_buf,
+ subpic_reg_stash_t * const spe,
+ const video_format_t * const fmt,
+ const MMAL_RECT_T * const scale_out,
+ const MMAL_DISPLAYTRANSFORM_T transform_out,
+ const uint64_t pts)
+{
+ MMAL_STATUS_T err;
+
+ if (sub_buf == NULL)
+ {
+ if (spe->port->is_enabled && spe->seq != 0)
+ {
+ subpic_send_empty(p_filter, spe, pts);
+ spe->seq = 0;
+ }
+ }
+ else
+ {
+ const unsigned int seq = hw_mmal_vzc_buf_seq(sub_buf);
+ bool needs_update = (spe->seq != seq);
+
+ hw_mmal_vzc_buf_scale_dest_rect(sub_buf, scale_out, transform_out);
+
+ if (hw_mmal_vzc_buf_set_format(sub_buf, spe->port->format))
+ {
+ MMAL_DISPLAYREGION_T * const dreg = hw_mmal_vzc_buf_region(sub_buf);
+ MMAL_VIDEO_FORMAT_T *const v_fmt = &spe->port->format->es->video;
+
+ v_fmt->frame_rate.den = fmt->i_frame_rate_base;
+ v_fmt->frame_rate.num = fmt->i_frame_rate;
+ v_fmt->par.den = fmt->i_sar_den;
+ v_fmt->par.num = fmt->i_sar_num;
+ v_fmt->color_space = MMAL_COLOR_SPACE_UNKNOWN;
+
+ if (needs_update || dreg->alpha != spe->alpha || !cmp_rect(&dreg->dest_rect, &spe->dest_rect)) {
+
+ spe->alpha = dreg->alpha;
+ spe->dest_rect = dreg->dest_rect;
+ needs_update = true;
+
+ if (spe->display_id >= 0)
+ {
+ dreg->display_num = spe->display_id;
+ dreg->set |= MMAL_DISPLAY_SET_NUM;
+ }
+ dreg->layer = spe->layer;
+ dreg->set |= MMAL_DISPLAY_SET_LAYER;
+
+#if TRACE_ALL
+ msg_Dbg(p_filter, "%s: Update region: Set=%x, dest=%dx%d @ (%d,%d), src=%dx%d @ (%d,%d), layer=%d, alpha=%#x",
+ __func__, dreg->set,
+ dreg->dest_rect.width, dreg->dest_rect.height, dreg->dest_rect.x, dreg->dest_rect.y,
+ dreg->src_rect.width, dreg->src_rect.height, dreg->src_rect.x, dreg->src_rect.y,
+ dreg->layer, dreg->alpha);
+#endif
+
+ // If now completely offscreen just flush this & return
+ // We only do -ve as (a) that is easy and (b) it seems to be
+ // something that can confuse mmal
+ if (dreg->dest_rect.y + dreg->dest_rect.height <= 0 ||
+ dreg->dest_rect.x + dreg->dest_rect.width <= 0)
+ {
+ if (spe->port->is_enabled)
+ subpic_send_empty(p_filter, spe, pts);
+ spe->seq = seq;
+ return 1;
+ }
+
+ if ((err = mmal_port_parameter_set(spe->port, &dreg->hdr)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Set display region on subput failed");
+ return -1;
+ }
+
+ if ((err = mmal_port_format_commit(spe->port)) != MMAL_SUCCESS)
+ {
+ msg_Dbg(p_filter, "%s: Subpic commit fail: %d", __func__, err);
+ return -1;
+ }
+ }
+ }
+
+ if (!spe->port->is_enabled)
+ {
+ spe->port->buffer_num = 30;
+ spe->port->buffer_size = spe->port->buffer_size_recommended; // Not used but shuts up the error checking
+
+ if ((err = mmal_port_enable(spe->port, conv_subpic_cb)) != MMAL_SUCCESS)
+ {
+ msg_Dbg(p_filter, "%s: Subpic enable fail: %d", __func__, err);
+ return -1;
+ }
+ }
+
+ if (needs_update)
+ {
+#if TRACE_ALL
+ msg_Dbg(p_filter, "Update pic for sub %d", spe->seq);
+#endif
+ if ((err = port_send_replicated(spe->port, spe->pool, sub_buf, pts)) != MMAL_SUCCESS)
+ {
+ msg_Err(p_filter, "Send buffer to subput failed");
+ return -1;
+ }
+
+ spe->seq = seq;
+ }
+ }
+ return 1;
+}
+
+
+
--- /dev/null
+++ b/modules/hw/mmal/subpic.h
@@ -0,0 +1,33 @@
+#ifndef VLC_HW_MMAL_SUBPIC_H_
+#define VLC_HW_MMAL_SUBPIC_H_
+
+typedef struct subpic_reg_stash_s
+{
+ MMAL_PORT_T * port;
+ MMAL_POOL_T * pool;
+ int display_id; // -1 => do not set
+ unsigned int layer;
+ // Shadow vars so we can tell if stuff has changed
+ MMAL_RECT_T dest_rect;
+ unsigned int alpha;
+ unsigned int seq;
+} subpic_reg_stash_t;
+
+int hw_mmal_subpic_update(vlc_object_t * const p_filter,
+ MMAL_BUFFER_HEADER_T * const sub_buf,
+ subpic_reg_stash_t * const spe,
+ const video_format_t * const fmt,
+ const MMAL_RECT_T * const scale_out,
+ const MMAL_DISPLAYTRANSFORM_T transform_out,
+ const uint64_t pts);
+
+void hw_mmal_subpic_flush(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe);
+
+void hw_mmal_subpic_close(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe);
+
+// If display id is -1 it will be unset
+MMAL_STATUS_T hw_mmal_subpic_open(vlc_object_t * const p_filter, subpic_reg_stash_t * const spe, MMAL_PORT_T * const port,
+ const int display_id, const unsigned int layer);
+
+#endif
+
--- /dev/null
+++ b/modules/hw/mmal/transform_ops.h
@@ -0,0 +1,94 @@
+#ifndef VLC_MMAL_TRANSFORM_OPS_H
+#define VLC_MMAL_TRANSFORM_OPS_H
+
+#include <vlc_common.h>
+#include <vlc_picture.h>
+#include <interface/mmal/mmal.h>
+
+
+// These are enums with the same order so simply coerce
+static inline MMAL_DISPLAYTRANSFORM_T vlc_to_mmal_transform(const video_orientation_t orientation){
+ return (MMAL_DISPLAYTRANSFORM_T)orientation;
+}
+
+// MMAL headers comment these (getting 2 a bit wrong) but do not give
+// defines
+#define XFORM_H_SHIFT 0 // Hflip
+#define XFORM_V_SHIFT 1 // Vflip
+#define XFORM_T_SHIFT 2 // Transpose
+#define XFORM_H_BIT (1 << XFORM_H_SHIFT)
+#define XFORM_V_BIT (1 << XFORM_V_SHIFT)
+#define XFORM_T_BIT (1 << XFORM_T_SHIFT)
+
+static inline bool
+is_transform_transpose(const MMAL_DISPLAYTRANSFORM_T t)
+{
+ return ((unsigned int)t & XFORM_T_BIT) != 0;
+}
+
+static inline bool
+is_transform_hflip(const MMAL_DISPLAYTRANSFORM_T t)
+{
+ return ((unsigned int)t & XFORM_H_BIT) != 0;
+}
+
+static inline bool
+is_transform_vflip(const MMAL_DISPLAYTRANSFORM_T t)
+{
+ return ((unsigned int)t & XFORM_V_BIT) != 0;
+}
+
+
+static inline MMAL_DISPLAYTRANSFORM_T
+swap_transform_hv(const MMAL_DISPLAYTRANSFORM_T x)
+{
+ return (((x >> XFORM_H_SHIFT) & 1) << XFORM_V_SHIFT) |
+ (((x >> XFORM_V_SHIFT) & 1) << XFORM_H_SHIFT) |
+ (x & XFORM_T_BIT);
+}
+
+// Transform generated by A then B
+// All ops are self inverse so can simply be XORed on their own
+// H & V flips after a transpose need to be swapped
+static inline MMAL_DISPLAYTRANSFORM_T
+combine_transform(const MMAL_DISPLAYTRANSFORM_T a, const MMAL_DISPLAYTRANSFORM_T b)
+{
+ return a ^ (is_transform_transpose(a) ? swap_transform_hv(b) : b);
+}
+
+static inline MMAL_RECT_T
+rect_transpose(const MMAL_RECT_T s)
+{
+ return (MMAL_RECT_T){
+ .x = s.y,
+ .y = s.x,
+ .width = s.height,
+ .height = s.width
+ };
+}
+
+// hflip s in c
+static inline MMAL_RECT_T rect_hflip(const MMAL_RECT_T s, const MMAL_RECT_T c)
+{
+ return (MMAL_RECT_T){
+ .x = c.x + (c.x + c.width) - (s.x + s.width),
+ .y = s.y,
+ .width = s.width,
+ .height = s.height
+ };
+}
+
+// vflip s in c
+static inline MMAL_RECT_T rect_vflip(const MMAL_RECT_T s, const MMAL_RECT_T c)
+{
+ return (MMAL_RECT_T){
+ .x = s.x,
+ .y = (c.y + c.height) - (s.y - c.y) - s.height,
+ .width = s.width,
+ .height = s.height
+ };
+}
+
+
+#endif
+
--- /dev/null
+++ b/modules/hw/mmal/v7_pmu.S
@@ -0,0 +1,263 @@
+/*------------------------------------------------------------
+Performance Monitor Block
+------------------------------------------------------------*/
+ .arm @ Make sure we are in ARM mode.
+ .text
+ .align 2
+ .global getPMN @ export this function for the linker
+
+/* Returns the number of progammable counters uint32_t getPMN(void) */
+
+getPMN:
+ MRC p15, 0, r0, c9, c12, 0 /* Read PMNC Register */
+ MOV r0, r0, LSR #11 /* Shift N field down to bit 0 */
+ AND r0, r0, #0x1F /* Mask to leave just the 5 N bits */
+ BX lr
+
+
+
+ .global pmn_config @ export this function for the linker
+ /* Sets the event for a programmable counter to record */
+ /* void pmn_config(unsigned counter, uint32_t event) */
+ /* counter = r0 = Which counter to program (e.g. 0 for PMN0, 1 for PMN1 */
+ /* event = r1 = The event code */
+pmn_config:
+ AND r0, r0, #0x1F /* Mask to leave only bits 4:0 */
+ MCR p15, 0, r0, c9, c12, 5 /* Write PMNXSEL Register */
+ MCR p15, 0, r1, c9, c13, 1 /* Write EVTSELx Register */
+ BX lr
+
+
+
+ .global ccnt_divider @ export this function for the linker
+ /* Enables/disables the divider (1/64) on CCNT */
+ /* void ccnt_divider(int divider) */
+ /* divider = r0 = If 0 disable divider, else enable dvider */
+ccnt_divider:
+ MRC p15, 0, r1, c9, c12, 0 /* Read PMNC */
+
+ CMP r0, #0x0 /* IF (r0 == 0) */
+ BICEQ r1, r1, #0x08 /* THEN: Clear the D bit (disables the */
+ ORRNE r1, r1, #0x08 /* ELSE: Set the D bit (enables the di */
+
+ MCR p15, 0, r1, c9, c12, 0 /* Write PMNC */
+ BX lr
+
+
+ /* --------------------------------------------------------------- */
+ /* Enable/Disable */
+ /* --------------------------------------------------------------- */
+
+ .global enable_pmu @ export this function for the linker
+ /* Global PMU enable */
+ /* void enable_pmu(void) */
+enable_pmu:
+ MRC p15, 0, r0, c9, c12, 0 /* Read PMNC */
+ ORR r0, r0, #0x01 /* Set E bit */
+ MCR p15, 0, r0, c9, c12, 0 /* Write PMNC */
+ BX lr
+
+
+
+ .global disable_pmu @ export this function for the linker
+ /* Global PMU disable */
+ /* void disable_pmu(void) */
+disable_pmu:
+ MRC p15, 0, r0, c9, c12, 0 /* Read PMNC */
+ BIC r0, r0, #0x01 /* Clear E bit */
+ MCR p15, 0, r0, c9, c12, 0 /* Write PMNC */
+ BX lr
+
+
+
+ .global enable_ccnt @ export this function for the linker
+ /* Enable the CCNT */
+ /* void enable_ccnt(void) */
+enable_ccnt:
+ MOV r0, #0x80000000 /* Set C bit */
+ MCR p15, 0, r0, c9, c12, 1 /* Write CNTENS Register */
+ BX lr
+
+
+
+ .global disable_ccnt @ export this function for the linker
+ /* Disable the CCNT */
+ /* void disable_ccnt(void) */
+disable_ccnt:
+ MOV r0, #0x80000000 /* Clear C bit */
+ MCR p15, 0, r0, c9, c12, 2 /* Write CNTENC Register */
+ BX lr
+
+
+
+ .global enable_pmn @ export this function for the linker
+ /* Enable PMN{n} */
+ /* void enable_pmn(uint32_t counter) */
+ /* counter = r0 = The counter to enable (e.g. 0 for PMN0, 1 for PMN1)
+enable_pmn: */
+ MOV r1, #0x1 /* Use arg (r0) to set which counter t */
+ MOV r1, r1, LSL r0
+
+ MCR p15, 0, r1, c9, c12, 1 /* Write CNTENS Register */
+ BX lr
+
+
+
+ .global disable_pmn @ export this function for the linker
+ /* Enable PMN{n} */
+ /* void disable_pmn(uint32_t counter) */
+ /* counter = r0 = The counter to enable (e.g. 0 for PMN0, 1 for PMN1)
+disable_pmn: */
+ MOV r1, #0x1 /* Use arg (r0) to set which counter t */
+ MOV r1, r1, LSL r0
+
+ MCR p15, 0, r1, c9, c12, 1 /* Write CNTENS Register */
+ BX lr
+
+
+
+ .global enable_pmu_user_access @ export this function for the linker
+ /* Enables User mode access to the PMU (must be called in a priviledge */
+ /* void enable_pmu_user_access(void) */
+enable_pmu_user_access:
+ MRC p15, 0, r0, c9, c14, 0 /* Read PMUSERENR Register */
+ ORR r0, r0, #0x01 /* Set EN bit (bit 0) */
+ MCR p15, 0, r0, c9, c14, 0 /* Write PMUSERENR Register */
+ BX lr
+
+
+
+ .global disable_pmu_user_access @ export this function for the linke
+ /* Disables User mode access to the PMU (must be called in a priviledg */
+ /* void disable_pmu_user_access(void) */
+disable_pmu_user_access:
+ MRC p15, 0, r0, c9, c14, 0 /* Read PMUSERENR Register */
+ BIC r0, r0, #0x01 /* Clear EN bit (bit 0) */
+ MCR p15, 0, r0, c9, c14, 0 /* Write PMUSERENR Register */
+ BX lr
+
+
+ /* --------------------------------------------------------------- */
+ /* Counter read registers */
+ /* --------------------------------------------------------------- */
+
+ .global read_ccnt @ export this function for the linker
+ /* Returns the value of CCNT */
+ /* uint32_t read_ccnt(void) */
+read_ccnt:
+ MRC p15, 0, r0, c9, c13, 0 /* Read CCNT Register */
+ BX lr
+
+
+ .global read_pmn @ export this function for the linker
+ /* Returns the value of PMN{n} */
+ /* uint32_t read_pmn(uint32_t counter) */
+ /* counter = r0 = The counter to read (e.g. 0 for PMN0, 1 for PMN1) *
+read_pmn: */
+ AND r0, r0, #0x1F /* Mask to leave only bits 4:0 */
+ MCR p15, 0, r0, c9, c12, 5 /* Write PMNXSEL Register */
+ MRC p15, 0, r0, c9, c13, 2 /* Read current PMNx Register */
+ BX lr
+
+
+ /* --------------------------------------------------------------- */
+ /* Software Increment */
+ /* --------------------------------------------------------------- */
+
+ .global pmu_software_increment @ export this function for the linker
+ /* Writes to software increment register */
+ /* void pmu_software_increment(uint32_t counter) */
+ /* counter = r0 = The counter to increment (e.g. 0 for PMN0, 1 for PMN
+pmu_software_increment: */
+ MOV r1, #0x01
+ MOV r1, r1, LSL r0
+ MCR p15, 0, r1, c9, c12, 4 /* Write SWINCR Register */
+ BX lr
+
+ /* --------------------------------------------------------------- */
+ /* Overflow & Interrupt Generation */
+ /* --------------------------------------------------------------- */
+
+ .global read_flags @ export this function for the linker
+ /* Returns the value of the overflow flags */
+ /* uint32_t read_flags(void) */
+read_flags:
+ MRC p15, 0, r0, c9, c12, 3 /* Read FLAG Register */
+ BX lr
+
+
+ .global write_flags @ export this function for the linker
+ /* Writes the overflow flags */
+ /* void write_flags(uint32_t flags) */
+write_flags:
+ MCR p15, 0, r0, c9, c12, 3 /* Write FLAG Register */
+ BX lr
+
+
+ .global enable_ccnt_irq @ export this function for the linker
+ /* Enables interrupt generation on overflow of the CCNT */
+ /* void enable_ccnt_irq(void) */
+enable_ccnt_irq:
+ MOV r0, #0x80000000
+ MCR p15, 0, r0, c9, c14, 1 /* Write INTENS Register */
+ BX lr
+
+ .global disable_ccnt_irq @ export this function for the linker
+ /* Disables interrupt generation on overflow of the CCNT */
+ /* void disable_ccnt_irq(void) */
+disable_ccnt_irq:
+ MOV r0, #0x80000000
+ MCR p15, 0, r0, c9, c14, 2 /* Write INTENC Register */
+ BX lr
+
+
+ .global enable_pmn_irq @ export this function for the linker
+ /* Enables interrupt generation on overflow of PMN{x} */
+ /* void enable_pmn_irq(uint32_t counter) */
+ /* counter = r0 = The counter to enable the interrupt for (e.g. 0 for
+enable_pmn_irq: */
+ MOV r1, #0x1 /* Use arg (r0) to set which counter */
+ MOV r0, r1, LSL r0
+ MCR p15, 0, r0, c9, c14, 1 /* Write INTENS Register */
+ BX lr
+
+ .global disable_pmn_irq @ export this function for the linker
+ /* Disables interrupt generation on overflow of PMN{x} */
+ /* void disable_pmn_irq(uint32_t counter) */
+ /* counter = r0 = The counter to disable the interrupt for (e.g. 0 fo
+disable_pmn_irq: */
+ MOV r1, #0x1 /* Use arg (r0) to set which counter t */
+ MOV r0, r1, LSL r0
+ MCR p15, 0, r0, c9, c14, 2 /* Write INTENC Register */
+ BX lr
+
+ /* --------------------------------------------------------------- */
+ /* Reset Functions */
+ /* --------------------------------------------------------------- */
+
+ .global reset_pmn @ export this function for the linker
+ /* Resets the programmable counters */
+ /* void reset_pmn(void) */
+reset_pmn:
+ MRC p15, 0, r0, c9, c12, 0 /* Read PMNC */
+ ORR r0, r0, #0x02 /* Set P bit (Event Counter Reset) */
+ MCR p15, 0, r0, c9, c12, 0 /* Write PMNC */
+ BX lr
+
+
+ .global reset_ccnt @ export this function for the linker
+ /* Resets the CCNT */
+ /* void reset_ccnt(void) */
+reset_ccnt:
+ MRC p15, 0, r0, c9, c12, 0 /* Read PMNC */
+ ORR r0, r0, #0x04 /* Set C bit (Event Counter Reset) */
+ MCR p15, 0, r0, c9, c12, 0 /* Write PMNC */
+ BX lr
+
+
+ .end @end of code, this line is optional.
+/* ------------------------------------------------------------ */
+/* End of v7_pmu.s */
+/* ------------------------------------------------------------ */
+
+
--- /dev/null
+++ b/modules/hw/mmal/v7_pmu.h
@@ -0,0 +1,113 @@
+// ------------------------------------------------------------
+// PMU for Cortex-A/R (v7-A/R)
+// ------------------------------------------------------------
+
+#ifndef _V7_PMU_H
+#define _V7_PMU_H
+
+// Returns the number of progammable counters
+unsigned int getPMN(void);
+
+// Sets the event for a programmable counter to record
+// counter = r0 = Which counter to program (e.g. 0 for PMN0, 1 for PMN1)
+// event = r1 = The event code (from appropiate TRM or ARM Architecture Reference Manual)
+void pmn_config(unsigned int counter, unsigned int event);
+
+// Enables/disables the divider (1/64) on CCNT
+// divider = r0 = If 0 disable divider, else enable dvider
+void ccnt_divider(int divider);
+
+//
+// Enables and disables
+//
+
+// Global PMU enable
+// On ARM11 this enables the PMU, and the counters start immediately
+// On Cortex this enables the PMU, there are individual enables for the counters
+void enable_pmu(void);
+
+// Global PMU disable
+// On Cortex, this overrides the enable state of the individual counters
+void disable_pmu(void);
+
+// Enable the CCNT
+void enable_ccnt(void);
+
+// Disable the CCNT
+void disable_ccnt(void);
+
+// Enable PMN{n}
+// counter = The counter to enable (e.g. 0 for PMN0, 1 for PMN1)
+void enable_pmn(unsigned int counter);
+
+// Enable PMN{n}
+// counter = The counter to enable (e.g. 0 for PMN0, 1 for PMN1)
+void disable_pmn(unsigned int counter);
+
+//
+// Read counter values
+//
+
+// Returns the value of CCNT
+unsigned int read_ccnt(void);
+
+// Returns the value of PMN{n}
+// counter = The counter to read (e.g. 0 for PMN0, 1 for PMN1)
+unsigned int read_pmn(unsigned int counter);
+
+//
+// Overflow and interrupts
+//
+
+// Returns the value of the overflow flags
+unsigned int read_flags(void);
+
+// Writes the overflow flags
+void write_flags(unsigned int flags);
+
+// Enables interrupt generation on overflow of the CCNT
+void enable_ccnt_irq(void);
+
+// Disables interrupt generation on overflow of the CCNT
+void disable_ccnt_irq(void);
+
+// Enables interrupt generation on overflow of PMN{x}
+// counter = The counter to enable the interrupt for (e.g. 0 for PMN0, 1 for PMN1)
+void enable_pmn_irq(unsigned int counter);
+
+// Disables interrupt generation on overflow of PMN{x}
+// counter = r0 = The counter to disable the interrupt for (e.g. 0 for PMN0, 1 for PMN1)
+void disable_pmn_irq(unsigned int counter);
+
+//
+// Counter reset functions
+//
+
+// Resets the programmable counters
+void reset_pmn(void);
+
+// Resets the CCNT
+void reset_ccnt(void);
+
+//
+// Software Increment
+
+// Writes to software increment register
+// counter = The counter to increment (e.g. 0 for PMN0, 1 for PMN1)
+void pmu_software_increment(unsigned int counter);
+
+//
+// User mode access
+//
+
+// Enables User mode access to the PMU (must be called in a priviledged mode)
+void enable_pmu_user_access(void);
+
+// Disables User mode access to the PMU (must be called in a priviledged mode)
+void disable_pmu_user_access(void);
+
+#endif
+// ------------------------------------------------------------
+// End of v7_pmu.h
+// ------------------------------------------------------------
+
--- a/modules/hw/mmal/vout.c
+++ b/modules/hw/mmal/vout.c
@@ -27,21 +27,28 @@
#endif
#include <math.h>
+#include <stdatomic.h>
#include <vlc_common.h>
-#include <vlc_atomic.h>
#include <vlc_plugin.h>
#include <vlc_threads.h>
#include <vlc_vout_display.h>
+#include <vlc_modules.h>
-#include "mmal_picture.h"
-
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wbad-function-cast"
#include <bcm_host.h>
+#pragma GCC diagnostic pop
#include <interface/mmal/mmal.h>
#include <interface/mmal/util/mmal_util.h>
#include <interface/mmal/util/mmal_default_components.h>
#include <interface/vmcs_host/vc_tvservice.h>
-#include <interface/vmcs_host/vc_dispmanx.h>
+
+#include "mmal_picture.h"
+#include "subpic.h"
+#include "transform_ops.h"
+
+#define TRACE_ALL 0
#define MAX_BUFFERS_IN_TRANSIT 1
#define VC_TV_MAX_MODE_IDS 127
@@ -50,10 +57,18 @@
#define MMAL_LAYER_TEXT N_("VideoCore layer where the video is displayed.")
#define MMAL_LAYER_LONGTEXT N_("VideoCore layer where the video is displayed. Subpictures are displayed directly above and a black background directly below.")
-#define MMAL_BLANK_BACKGROUND_NAME "mmal-blank-background"
-#define MMAL_BLANK_BACKGROUND_TEXT N_("Blank screen below video.")
-#define MMAL_BLANK_BACKGROUND_LONGTEXT N_("Render blank screen below video. " \
- "Increases VideoCore load.")
+#define MMAL_DISPLAY_NAME "mmal-display"
+#define MMAL_DISPLAY_TEXT N_("Output device for Rpi fullscreen.")
+#define MMAL_DISPLAY_LONGTEXT N_("Output device for Rpi fullscreen. " \
+"Valid values are HDMI-1,HDMI-2. By default if qt-fullscreen-screennumber " \
+"is specified (or set by Fullscreen Output Device in Preferences) " \
+"HDMI-<qt-fullscreen-screennumber+1> will be used, otherwise HDMI-1.")
+
+#define MMAL_VOUT_TRANSFORM_NAME "mmal-vout-transform"
+#define MMAL_VOUT_TRANSFORM_TEXT N_("Video transform for Rpi fullscreen.")
+#define MMAL_VOUT_TRANSFORM_LONGTEXT N_("Video transform for Rpi fullscreen."\
+"Transforms availible: auto, 0, 90, 180, 270, hflip, vflip, transpose, antitranspose")
+
#define MMAL_ADJUST_REFRESHRATE_NAME "mmal-adjust-refreshrate"
#define MMAL_ADJUST_REFRESHRATE_TEXT N_("Adjust HDMI refresh rate to the video.")
@@ -68,64 +83,36 @@
#define PHASE_OFFSET_TARGET ((double)0.25)
#define PHASE_CHECK_INTERVAL 100
-static int Open(vlc_object_t *);
-static void Close(vlc_object_t *);
+#define SUBS_MAX 4
-vlc_module_begin()
- set_shortname(N_("MMAL vout"))
- set_description(N_("MMAL-based vout plugin for Raspberry Pi"))
- set_capability("vout display", 90)
- add_shortcut("mmal_vout")
- add_integer(MMAL_LAYER_NAME, 1, MMAL_LAYER_TEXT, MMAL_LAYER_LONGTEXT, false)
- add_bool(MMAL_BLANK_BACKGROUND_NAME, true, MMAL_BLANK_BACKGROUND_TEXT,
- MMAL_BLANK_BACKGROUND_LONGTEXT, true);
- add_bool(MMAL_ADJUST_REFRESHRATE_NAME, false, MMAL_ADJUST_REFRESHRATE_TEXT,
- MMAL_ADJUST_REFRESHRATE_LONGTEXT, false)
- add_bool(MMAL_NATIVE_INTERLACED, false, MMAL_NATIVE_INTERLACE_TEXT,
- MMAL_NATIVE_INTERLACE_LONGTEXT, false)
- set_callbacks(Open, Close)
-vlc_module_end()
-
-struct dmx_region_t {
- struct dmx_region_t *next;
- picture_t *picture;
- VC_RECT_T bmp_rect;
- VC_RECT_T src_rect;
- VC_RECT_T dst_rect;
- VC_DISPMANX_ALPHA_T alpha;
- DISPMANX_ELEMENT_HANDLE_T element;
- DISPMANX_RESOURCE_HANDLE_T resource;
- int32_t pos_x;
- int32_t pos_y;
-};
+typedef struct vout_subpic_s {
+ MMAL_COMPONENT_T *component;
+ subpic_reg_stash_t sub;
+} vout_subpic_t;
struct vout_display_sys_t {
- vlc_cond_t buffer_cond;
- vlc_mutex_t buffer_mutex;
vlc_mutex_t manage_mutex;
- plane_t planes[3]; /* Depending on video format up to 3 planes are used */
- picture_t **pictures; /* Actual list of alloced pictures passed into picture_pool */
- picture_pool_t *picture_pool;
-
+ vcsm_init_type_t init_type;
MMAL_COMPONENT_T *component;
MMAL_PORT_T *input;
MMAL_POOL_T *pool; /* mmal buffer headers, used for pushing pictures to component*/
- struct dmx_region_t *dmx_region;
int i_planes; /* Number of actually used planes, 1 for opaque, 3 for i420 */
- uint32_t buffer_size; /* size of actual mmal buffers */
int buffers_in_transit; /* number of buffers currently pushed to mmal component */
unsigned num_buffers; /* number of buffers allocated at mmal port */
- DISPMANX_DISPLAY_HANDLE_T dmx_handle;
- DISPMANX_ELEMENT_HANDLE_T bkg_element;
- DISPMANX_RESOURCE_HANDLE_T bkg_resource;
+ int display_id;
unsigned display_width;
unsigned display_height;
- int i_frame_rate_base; /* cached framerate to detect changes for rate adjustment */
- int i_frame_rate;
+ MMAL_RECT_T spu_rect; // Output rectangle in cfg coords (for subpic placement)
+ MMAL_RECT_T dest_rect; // Output rectangle in display coords
+ MMAL_DISPLAYTRANSFORM_T display_transform; // "Native" display transform
+ MMAL_DISPLAYTRANSFORM_T dest_transform; // Combined config+native transform
+
+ unsigned int i_frame_rate_base; /* cached framerate to detect changes for rate adjustment */
+ unsigned int i_frame_rate;
int next_phase_check; /* lowpass for phase check frequency */
int phase_offset; /* currently applied offset to presentation time in ns */
@@ -136,264 +123,565 @@
bool native_interlaced;
bool b_top_field_first; /* cached interlaced settings to detect changes for native mode */
bool b_progressive;
- bool opaque; /* indicated use of opaque picture format (zerocopy) */
-};
+ bool force_config;
-static const vlc_fourcc_t subpicture_chromas[] = {
- VLC_CODEC_RGBA,
- 0
-};
+ vout_subpic_t subs[SUBS_MAX];
+ // Stash for subpics derived from the passed subpicture rather than
+ // included with the main pic
+ MMAL_BUFFER_HEADER_T * subpic_bufs[SUBS_MAX];
+
+ picture_pool_t * pic_pool;
+
+ struct vout_isp_conf_s {
+ MMAL_COMPONENT_T *component;
+ MMAL_PORT_T * input;
+ MMAL_PORT_T * output;
+ MMAL_QUEUE_T * out_q;
+ MMAL_POOL_T * in_pool;
+ MMAL_POOL_T * out_pool;
+ bool pending;
+ } isp;
-/* Utility functions */
-static inline uint32_t align(uint32_t x, uint32_t y);
-static int configure_display(vout_display_t *vd, const vout_display_cfg_t *cfg,
- const video_format_t *fmt);
+ MMAL_POOL_T * copy_pool;
+ MMAL_BUFFER_HEADER_T * copy_buf;
-/* VLC vout display callbacks */
-static picture_pool_t *vd_pool(vout_display_t *vd, unsigned count);
-static void vd_prepare(vout_display_t *vd, picture_t *picture,
- subpicture_t *subpicture);
-static void vd_display(vout_display_t *vd, picture_t *picture,
- subpicture_t *subpicture);
-static int vd_control(vout_display_t *vd, int query, va_list args);
-static void vd_manage(vout_display_t *vd);
-
-/* MMAL callbacks */
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer);
+ // Subpic blend if we have to do it here
+ vzc_pool_ctl_t * vzc;
+};
-/* TV service */
-static int query_resolution(vout_display_t *vd, unsigned *width, unsigned *height);
-static void tvservice_cb(void *callback_data, uint32_t reason, uint32_t param1,
- uint32_t param2);
-static void adjust_refresh_rate(vout_display_t *vd, const video_format_t *fmt);
-static int set_latency_target(vout_display_t *vd, bool enable);
-/* DispManX */
-static void display_subpicture(vout_display_t *vd, subpicture_t *subpicture);
-static void close_dmx(vout_display_t *vd);
-static struct dmx_region_t *dmx_region_new(vout_display_t *vd,
- DISPMANX_UPDATE_HANDLE_T update, subpicture_region_t *region);
-static void dmx_region_update(struct dmx_region_t *dmx_region,
- DISPMANX_UPDATE_HANDLE_T update, picture_t *picture);
-static void dmx_region_delete(struct dmx_region_t *dmx_region,
- DISPMANX_UPDATE_HANDLE_T update);
-static void show_background(vout_display_t *vd, bool enable);
-static void maintain_phase_sync(vout_display_t *vd);
+// ISP setup
-static int Open(vlc_object_t *object)
+static inline bool want_isp(const vout_display_t * const vd)
{
- vout_display_t *vd = (vout_display_t *)object;
- vout_display_sys_t *sys;
- uint32_t buffer_pitch, buffer_height;
- vout_display_place_t place;
- MMAL_DISPLAYREGION_T display_region;
- MMAL_STATUS_T status;
- int ret = VLC_SUCCESS;
- unsigned i;
+ return (vd->fmt.i_chroma == VLC_CODEC_MMAL_ZC_SAND10);
+}
- if (vout_display_IsWindowed(vd))
- return VLC_EGENERIC;
+static inline bool want_copy(const vout_display_t * const vd)
+{
+ return (vd->fmt.i_chroma == VLC_CODEC_I420 || vd->fmt.i_chroma == VLC_CODEC_I420_10L);
+}
- sys = calloc(1, sizeof(struct vout_display_sys_t));
- if (!sys)
- return VLC_ENOMEM;
- vd->sys = sys;
+static inline vlc_fourcc_t req_chroma(const vout_display_t * const vd)
+{
+ return !hw_mmal_chroma_is_mmal(vd->fmt.i_chroma) && !want_copy(vd) ?
+ VLC_CODEC_I420 :
+ vd->fmt.i_chroma;
+}
- sys->layer = var_InheritInteger(vd, MMAL_LAYER_NAME);
- bcm_host_init();
+static MMAL_FOURCC_T vout_vlc_to_mmal_pic_fourcc(const unsigned int fcc)
+{
+ switch (fcc){
+ case VLC_CODEC_MMAL_OPAQUE:
+ return MMAL_ENCODING_OPAQUE;
+ case VLC_CODEC_MMAL_ZC_SAND8:
+ return MMAL_ENCODING_YUVUV128;
+ case VLC_CODEC_MMAL_ZC_SAND10:
+ return MMAL_ENCODING_YUVUV64_10;
+ case VLC_CODEC_MMAL_ZC_SAND30:
+ return MMAL_ENCODING_YUV10_COL;
+ case VLC_CODEC_MMAL_ZC_I420:
+ case VLC_CODEC_I420:
+ return MMAL_ENCODING_I420;
+ default:
+ break;
+ }
+ return MMAL_ENCODING_I420;
+}
- sys->opaque = vd->fmt.i_chroma == VLC_CODEC_MMAL_OPAQUE;
+static void display_set_format(const vout_display_t * const vd, MMAL_ES_FORMAT_T *const es_fmt, const bool is_intermediate)
+{
+ const unsigned int w = is_intermediate ? vd->fmt.i_visible_width : vd->fmt.i_width ;
+ const unsigned int h = is_intermediate ? vd->fmt.i_visible_height : vd->fmt.i_height;
+ MMAL_VIDEO_FORMAT_T * const v_fmt = &es_fmt->es->video;
- status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, &sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
- MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+ es_fmt->type = MMAL_ES_TYPE_VIDEO;
+ es_fmt->encoding = is_intermediate ? MMAL_ENCODING_I420 : vout_vlc_to_mmal_pic_fourcc(vd->fmt.i_chroma);
+ es_fmt->encoding_variant = 0;
+
+ v_fmt->width = (w + 31) & ~31;
+ v_fmt->height = (h + 15) & ~15;
+ v_fmt->crop.x = 0;
+ v_fmt->crop.y = 0;
+ v_fmt->crop.width = w;
+ v_fmt->crop.height = h;
+ if (vd->fmt.i_sar_num == 0 || vd->fmt.i_sar_den == 0) {
+ v_fmt->par.num = 1;
+ v_fmt->par.den = 1;
+ } else {
+ v_fmt->par.num = vd->fmt.i_sar_num;
+ v_fmt->par.den = vd->fmt.i_sar_den;
}
+ v_fmt->frame_rate.num = vd->fmt.i_frame_rate;
+ v_fmt->frame_rate.den = vd->fmt.i_frame_rate_base;
+ v_fmt->color_space = vlc_to_mmal_color_space(vd->fmt.space);
- sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)vd;
- status = mmal_port_enable(sys->component->control, control_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to enable control port %s (status=%"PRIx32" %s)",
- sys->component->control->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+ msg_Dbg(vd, "WxH: %dx%d, Crop: %dx%d", v_fmt->width, v_fmt->height, v_fmt->crop.width, v_fmt->crop.height);
+}
+
+static MMAL_RECT_T display_src_rect(const vout_display_t * const vd)
+{
+ const bool wants_isp = want_isp(vd);
+ return (MMAL_RECT_T){
+ .x = wants_isp ? 0 : vd->fmt.i_x_offset,
+ .y = wants_isp ? 0 : vd->fmt.i_y_offset,
+ .width = vd->fmt.i_visible_width,
+ .height = vd->fmt.i_visible_height
+ };
+}
+
+static void isp_input_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+#if TRACE_ALL
+ vout_display_t * const vd = (vout_display_t *)port->userdata;
+ pic_ctx_mmal_t * ctx = buf->user_data;
+ msg_Dbg(vd, "<<< %s: cmd=%d, ctx=%p, buf=%p, flags=%#x, pts=%lld", __func__, buf->cmd, ctx, buf,
+ buf->flags, (long long)buf->pts);
+#else
+ VLC_UNUSED(port);
+#endif
+
+ mmal_buffer_header_release(buf);
+
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s", __func__);
+#endif
+}
+
+static void isp_control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+{
+ vout_display_t *vd = (vout_display_t *)port->userdata;
+ MMAL_STATUS_T status;
+
+ if (buffer->cmd == MMAL_EVENT_ERROR) {
+ status = *(uint32_t *)buffer->data;
+ msg_Err(vd, "MMAL error %"PRIx32" \"%s\"", status, mmal_status_to_string(status));
}
- sys->input = sys->component->input[0];
- sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)vd;
+ mmal_buffer_header_release(buffer);
+}
- if (sys->opaque) {
- sys->input->format->encoding = MMAL_ENCODING_OPAQUE;
- sys->i_planes = 1;
- sys->buffer_size = sys->input->buffer_size_recommended;
- } else {
- sys->input->format->encoding = MMAL_ENCODING_I420;
- vd->fmt.i_chroma = VLC_CODEC_I420;
- buffer_pitch = align(vd->fmt.i_width, 32);
- buffer_height = align(vd->fmt.i_height, 16);
- sys->i_planes = 3;
- sys->buffer_size = 3 * buffer_pitch * buffer_height / 2;
- }
-
- sys->input->format->es->video.width = vd->fmt.i_width;
- sys->input->format->es->video.height = vd->fmt.i_height;
- sys->input->format->es->video.crop.x = 0;
- sys->input->format->es->video.crop.y = 0;
- sys->input->format->es->video.crop.width = vd->fmt.i_width;
- sys->input->format->es->video.crop.height = vd->fmt.i_height;
- sys->input->format->es->video.par.num = vd->source.i_sar_num;
- sys->input->format->es->video.par.den = vd->source.i_sar_den;
+static void isp_output_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+ if (buf->cmd == 0 && buf->length != 0)
+ {
+ // The filter structure etc. should always exist if we have contents
+ // but might not on later flushes as we shut down
+ vout_display_t * const vd = (vout_display_t *)port->userdata;
+ struct vout_isp_conf_s *const isp = &vd->sys->isp;
- status = mmal_port_format_commit(sys->input);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s: cmd=%d; flags=%#x, pts=%lld", __func__, buf->cmd, buf->flags, (long long) buf->pts);
+#endif
+ mmal_queue_put(isp->out_q, buf);
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s: out Q len=%d", __func__, mmal_queue_length(isp->out_q));
+#endif
}
- sys->input->buffer_size = sys->input->buffer_size_recommended;
+ else
+ {
+ mmal_buffer_header_reset(buf);
+ mmal_buffer_header_release(buf);
+ }
+}
- vout_display_PlacePicture(&place, &vd->source, vd->cfg, false);
- display_region.hdr.id = MMAL_PARAMETER_DISPLAYREGION;
- display_region.hdr.size = sizeof(MMAL_DISPLAYREGION_T);
- display_region.fullscreen = MMAL_FALSE;
- display_region.src_rect.x = vd->fmt.i_x_offset;
- display_region.src_rect.y = vd->fmt.i_y_offset;
- display_region.src_rect.width = vd->fmt.i_visible_width;
- display_region.src_rect.height = vd->fmt.i_visible_height;
- display_region.dest_rect.x = place.x;
- display_region.dest_rect.y = place.y;
- display_region.dest_rect.width = place.width;
- display_region.dest_rect.height = place.height;
- display_region.layer = sys->layer;
- display_region.set = MMAL_DISPLAY_SET_FULLSCREEN | MMAL_DISPLAY_SET_SRC_RECT |
- MMAL_DISPLAY_SET_DEST_RECT | MMAL_DISPLAY_SET_LAYER;
- status = mmal_port_parameter_set(sys->input, &display_region.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to set display region (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
- ret = VLC_EGENERIC;
- goto out;
+static void isp_empty_out_q(struct vout_isp_conf_s * const isp)
+{
+ MMAL_BUFFER_HEADER_T * buf;
+ // We can be called as part of error recovery so allow for missing Q
+ if (isp->out_q == NULL)
+ return;
+
+ while ((buf = mmal_queue_get(isp->out_q)) != NULL)
+ mmal_buffer_header_release(buf);
+}
+
+static void isp_flush(struct vout_isp_conf_s * const isp)
+{
+ if (!isp->input->is_enabled)
+ mmal_port_disable(isp->input);
+
+ if (isp->output->is_enabled)
+ mmal_port_disable(isp->output);
+
+ isp_empty_out_q(isp);
+ isp->pending = false;
+}
+
+static MMAL_STATUS_T isp_prepare(vout_display_t * const vd, struct vout_isp_conf_s * const isp)
+{
+ MMAL_STATUS_T err;
+ MMAL_BUFFER_HEADER_T * buf;
+
+ if (!isp->output->is_enabled) {
+ if ((err = mmal_port_enable(isp->output, isp_output_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "ISP output port enable failed");
+ return err;
+ }
}
- for (i = 0; i < sys->i_planes; ++i) {
- sys->planes[i].i_lines = buffer_height;
- sys->planes[i].i_pitch = buffer_pitch;
- sys->planes[i].i_visible_lines = vd->fmt.i_visible_height;
- sys->planes[i].i_visible_pitch = vd->fmt.i_visible_width;
+ while ((buf = mmal_queue_get(isp->out_pool->queue)) != NULL) {
+ if ((err = mmal_port_send_buffer(isp->output, buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "ISP output port stuff failed");
+ return err;
+ }
+ }
- if (i > 0) {
- sys->planes[i].i_lines /= 2;
- sys->planes[i].i_pitch /= 2;
- sys->planes[i].i_visible_lines /= 2;
- sys->planes[i].i_visible_pitch /= 2;
+ if (!isp->input->is_enabled) {
+ if ((err = mmal_port_enable(isp->input, isp_input_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "ISP input port enable failed");
+ return err;
}
}
+ return MMAL_SUCCESS;
+}
- vlc_mutex_init(&sys->buffer_mutex);
- vlc_cond_init(&sys->buffer_cond);
- vlc_mutex_init(&sys->manage_mutex);
+static void isp_close(vout_display_t * const vd, vout_display_sys_t * const vd_sys)
+{
+ struct vout_isp_conf_s * const isp = &vd_sys->isp;
+ VLC_UNUSED(vd);
- vd->pool = vd_pool;
- vd->prepare = vd_prepare;
- vd->display = vd_display;
- vd->control = vd_control;
- vd->manage = vd_manage;
+ if (isp->component == NULL)
+ return;
- vc_tv_register_callback(tvservice_cb, vd);
+ isp_flush(isp);
- if (query_resolution(vd, &sys->display_width, &sys->display_height) >= 0) {
- vout_display_SendEventDisplaySize(vd, sys->display_width, sys->display_height);
- } else {
- sys->display_width = vd->cfg->display.width;
- sys->display_height = vd->cfg->display.height;
+ if (isp->component->control->is_enabled)
+ mmal_port_disable(isp->component->control);
+
+ if (isp->out_q != NULL) {
+ // 1st junk anything lying around
+ isp_empty_out_q(isp);
+
+ mmal_queue_destroy(isp->out_q);
+ isp->out_q = NULL;
}
- sys->dmx_handle = vc_dispmanx_display_open(0);
- vd->info.subpicture_chromas = subpicture_chromas;
+ if (isp->out_pool != NULL) {
+ mmal_port_pool_destroy(isp->output, isp->out_pool);
+ isp->out_pool = NULL;
+ }
- vout_display_DeleteWindow(vd, NULL);
+ isp->input = NULL;
+ isp->output = NULL;
-out:
- if (ret != VLC_SUCCESS)
- Close(object);
+ mmal_component_release(isp->component);
+ isp->component = NULL;
- return ret;
+ return;
}
-static void Close(vlc_object_t *object)
+// Restuff into output rather than return to pool is we can
+static MMAL_BOOL_T isp_out_pool_cb(MMAL_POOL_T *pool, MMAL_BUFFER_HEADER_T *buffer, void *userdata)
{
- vout_display_t *vd = (vout_display_t *)object;
- vout_display_sys_t *sys = vd->sys;
- char response[20]; /* answer is hvs_update_fields=%1d */
- unsigned i;
+ struct vout_isp_conf_s * const isp = userdata;
+ VLC_UNUSED(pool);
+ if (isp->output->is_enabled) {
+ mmal_buffer_header_reset(buffer);
+ if (mmal_port_send_buffer(isp->output, buffer) == MMAL_SUCCESS)
+ return MMAL_FALSE;
+ }
+ return MMAL_TRUE;
+}
- vc_tv_unregister_callback_full(tvservice_cb, vd);
+static MMAL_STATUS_T isp_setup(vout_display_t * const vd, vout_display_sys_t * const vd_sys)
+{
+ struct vout_isp_conf_s * const isp = &vd_sys->isp;
+ MMAL_STATUS_T err;
- if (sys->dmx_handle)
- close_dmx(vd);
+ if ((err = mmal_component_create(MMAL_COMPONENT_ISP_RESIZER, &isp->component)) != MMAL_SUCCESS) {
+ msg_Err(vd, "Cannot create ISP component");
+ return err;
+ }
+ isp->input = isp->component->input[0];
+ isp->output = isp->component->output[0];
- if (sys->component && sys->component->control->is_enabled)
- mmal_port_disable(sys->component->control);
+ isp->component->control->userdata = (void *)vd;
+ if ((err = mmal_port_enable(isp->component->control, isp_control_port_cb)) != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to enable ISP control port");
+ goto fail;
+ }
- if (sys->input && sys->input->is_enabled)
- mmal_port_disable(sys->input);
+ isp->input->userdata = (void *)vd;
+ display_set_format(vd, isp->input->format, false);
- if (sys->component && sys->component->is_enabled)
- mmal_component_disable(sys->component);
+ if ((err = port_parameter_set_bool(isp->input, MMAL_PARAMETER_ZERO_COPY, true)) != MMAL_SUCCESS)
+ goto fail;
- if (sys->pool)
- mmal_port_pool_destroy(sys->input, sys->pool);
+ if ((err = mmal_port_format_commit(isp->input)) != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to set ISP input format");
+ goto fail;
+ }
- if (sys->component)
- mmal_component_release(sys->component);
+ isp->input->buffer_size = isp->input->buffer_size_recommended;
+ isp->input->buffer_num = 30;
- if (sys->picture_pool)
- picture_pool_Release(sys->picture_pool);
- else
- for (i = 0; i < sys->num_buffers; ++i)
- if (sys->pictures[i]) {
- mmal_buffer_header_release(sys->pictures[i]->p_sys->buffer);
- picture_Release(sys->pictures[i]);
- }
+ if ((isp->in_pool = mmal_pool_create(isp->input->buffer_num, 0)) == NULL)
+ {
+ msg_Err(vd, "Failed to create input pool");
+ goto fail;
+ }
- vlc_mutex_destroy(&sys->buffer_mutex);
- vlc_cond_destroy(&sys->buffer_cond);
- vlc_mutex_destroy(&sys->manage_mutex);
+ if ((isp->out_q = mmal_queue_create()) == NULL)
+ {
+ err = MMAL_ENOMEM;
+ goto fail;
+ }
- if (sys->native_interlaced) {
- if (vc_gencmd(response, sizeof(response), "hvs_update_fields 0") < 0 ||
- response[18] != '0')
- msg_Warn(vd, "Could not reset hvs field mode");
+ display_set_format(vd, isp->output->format, true);
+
+ if ((err = port_parameter_set_bool(isp->output, MMAL_PARAMETER_ZERO_COPY, true)) != MMAL_SUCCESS)
+ goto fail;
+
+ if ((err = mmal_port_format_commit(isp->output)) != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to set ISP input format");
+ goto fail;
}
- free(sys->pictures);
- free(sys);
+ isp->output->buffer_size = isp->output->buffer_size_recommended;
+ isp->output->buffer_num = 2;
+ isp->output->userdata = (void *)vd;
- bcm_host_deinit();
+ if ((isp->out_pool = mmal_port_pool_create(isp->output, isp->output->buffer_num, isp->output->buffer_size)) == NULL)
+ {
+ msg_Err(vd, "Failed to make ISP port pool");
+ goto fail;
+ }
+
+ mmal_pool_callback_set(isp->out_pool, isp_out_pool_cb, isp);
+
+ if ((err = isp_prepare(vd, isp)) != MMAL_SUCCESS)
+ goto fail;
+
+ return MMAL_SUCCESS;
+
+fail:
+ isp_close(vd, vd_sys);
+ return err;
}
-static inline uint32_t align(uint32_t x, uint32_t y) {
- uint32_t mod = x % y;
- if (mod == 0)
- return x;
+static MMAL_STATUS_T isp_check(vout_display_t * const vd, vout_display_sys_t * const vd_sys)
+{
+ struct vout_isp_conf_s *const isp = &vd_sys->isp;
+ const bool has_isp = (isp->component != NULL);
+ const bool wants_isp = want_isp(vd);
+
+ if (has_isp == wants_isp)
+ {
+ // All OK - do nothing
+ }
+ else if (has_isp)
+ {
+ // ISP active but we don't want it
+ isp_flush(isp);
+
+ // Check we have everything back and then kill it
+ if (mmal_queue_length(isp->out_pool->queue) == isp->output->buffer_num)
+ isp_close(vd, vd_sys);
+ }
else
- return x + y - mod;
+ {
+ // ISP closed but we want it
+ return isp_setup(vd, vd_sys);
+ }
+
+ return MMAL_SUCCESS;
+}
+
+/* TV service */
+static void tvservice_cb(void *callback_data, uint32_t reason, uint32_t param1,
+ uint32_t param2);
+static void adjust_refresh_rate(vout_display_t *vd, const video_format_t *fmt);
+static int set_latency_target(vout_display_t *vd, bool enable);
+
+// Mmal
+static void maintain_phase_sync(vout_display_t *vd);
+
+
+
+static void vd_input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buf)
+{
+#if TRACE_ALL
+ vout_display_t * const vd = (vout_display_t *)port->userdata;
+ pic_ctx_mmal_t * ctx = buf->user_data;
+ msg_Dbg(vd, "<<< %s: cmd=%d, ctx=%p, buf=%p, flags=%#x, pts=%lld", __func__, buf->cmd, ctx, buf,
+ buf->flags, (long long)buf->pts);
+#else
+ VLC_UNUSED(port);
+#endif
+
+ mmal_buffer_header_release(buf);
+
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s", __func__);
+#endif
+}
+
+static int query_resolution(vout_display_t *vd, const int display_id, unsigned *width, unsigned *height)
+{
+ TV_DISPLAY_STATE_T display_state = {0};
+ int ret = 0;
+
+ if (vc_tv_get_display_state_id(display_id, &display_state) == 0) {
+ msg_Dbg(vd, "State=%#x", display_state.state);
+ if (display_state.state & 0xFF) {
+ msg_Dbg(vd, "HDMI: %dx%d", display_state.display.hdmi.width, display_state.display.hdmi.height);
+ *width = display_state.display.hdmi.width;
+ *height = display_state.display.hdmi.height;
+ } else if (display_state.state & 0xFF00) {
+ msg_Dbg(vd, "SDTV: %dx%d", display_state.display.sdtv.width, display_state.display.sdtv.height);
+ *width = display_state.display.sdtv.width;
+ *height = display_state.display.sdtv.height;
+ } else {
+ msg_Warn(vd, "Invalid display state %"PRIx32, display_state.state);
+ ret = -1;
+ }
+ } else {
+ msg_Warn(vd, "Failed to query display resolution");
+ ret = -1;
+ }
+
+ return ret;
+}
+
+static inline MMAL_RECT_T
+place_to_mmal_rect(const vout_display_place_t place)
+{
+ return (MMAL_RECT_T){
+ .x = place.x,
+ .y = place.y,
+ .width = place.width,
+ .height = place.height
+ };
+}
+
+static MMAL_RECT_T
+place_out(const vout_display_cfg_t * cfg,
+ const video_format_t * fmt,
+ unsigned int w, unsigned int h)
+{
+ video_format_t tfmt;
+ vout_display_cfg_t tcfg;
+ vout_display_place_t place;
+
+ // Fix SAR if unknown
+ if (fmt->i_sar_den == 0 || fmt->i_sar_num == 0) {
+ tfmt = *fmt;
+ tfmt.i_sar_den = 1;
+ tfmt.i_sar_num = 1;
+ fmt = &tfmt;
+ }
+
+ // Override what VLC thinks might be going on with display size
+ // if we know better
+ if (w != 0 && h != 0)
+ {
+ tcfg = *cfg;
+ tcfg.display.width = w;
+ tcfg.display.height = h;
+ cfg = &tcfg;
+ }
+
+ vout_display_PlacePicture(&place, fmt, cfg, false);
+ return place_to_mmal_rect(place);
+}
+
+static void
+place_dest_rect(vout_display_t * const vd,
+ const vout_display_cfg_t * const cfg,
+ const video_format_t * fmt)
+{
+ vout_display_sys_t * const sys = vd->sys;
+ // If the display is transposed then we need to swap width/height
+ // when asking for placement. Video orientation will we dealt with
+ // in place_out
+ sys->dest_rect = is_transform_transpose(sys->display_transform) ?
+ rect_transpose(place_out(cfg, fmt, sys->display_height, sys->display_width)) :
+ place_out(cfg, fmt, sys->display_width, sys->display_height);
+}
+
+static void
+place_spu_rect(vout_display_t * const vd,
+ const vout_display_cfg_t * const cfg,
+ const video_format_t * fmt)
+{
+ vout_display_sys_t * const sys = vd->sys;
+
+ sys->spu_rect = place_out(cfg, fmt, 0, 0);
+ sys->spu_rect.x = 0;
+ sys->spu_rect.y = 0;
+
+ // Copy place override logic for spu pos from video_output.c
+ // This info doesn't appear to reside anywhere natively
+
+ if (fmt->i_width * fmt->i_height >= (unsigned int)(sys->spu_rect.width * sys->spu_rect.height)) {
+ sys->spu_rect.width = fmt->i_width;
+ sys->spu_rect.height = fmt->i_height;
+ }
+
+ if (ORIENT_IS_SWAP(fmt->orientation))
+ sys->spu_rect = rect_transpose(sys->spu_rect);
+}
+
+static void
+place_rects(vout_display_t * const vd,
+ const vout_display_cfg_t * const cfg,
+ const video_format_t * fmt)
+{
+ place_dest_rect(vd, cfg, fmt);
+ place_spu_rect(vd, cfg, fmt);
+}
+
+static int
+set_input_region(vout_display_t * const vd)
+{
+ const vout_display_sys_t * const sys = vd->sys;
+ MMAL_DISPLAYREGION_T display_region = {
+ .hdr = {
+ .id = MMAL_PARAMETER_DISPLAYREGION,
+ .size = sizeof(MMAL_DISPLAYREGION_T)
+ },
+ .display_num = sys->display_id,
+ .fullscreen = MMAL_FALSE,
+ .transform = sys->dest_transform,
+ .src_rect = display_src_rect(vd),
+ .dest_rect = sys->dest_rect,
+ .layer = sys->layer,
+ .alpha = 0xff | (1 << 29),
+ .set =
+ MMAL_DISPLAY_SET_NUM |
+ MMAL_DISPLAY_SET_FULLSCREEN |
+ MMAL_DISPLAY_SET_TRANSFORM |
+ MMAL_DISPLAY_SET_SRC_RECT |
+ MMAL_DISPLAY_SET_DEST_RECT |
+ MMAL_DISPLAY_SET_LAYER |
+ MMAL_DISPLAY_SET_ALPHA
+ };
+ MMAL_STATUS_T status = mmal_port_parameter_set(sys->input, &display_region.hdr);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to set display region (status=%"PRIx32" %s)",
+ status, mmal_status_to_string(status));
+ return -EINVAL;
+ }
+ return 0;
}
static int configure_display(vout_display_t *vd, const vout_display_cfg_t *cfg,
const video_format_t *fmt)
{
- vout_display_sys_t *sys = vd->sys;
- vout_display_place_t place;
- MMAL_DISPLAYREGION_T display_region;
+ vout_display_sys_t * const sys = vd->sys;
MMAL_STATUS_T status;
if (!cfg && !fmt)
+ {
+ msg_Err(vd, "%s: Missing cfg & fmt", __func__);
return -EINVAL;
+ }
+
+ isp_check(vd, sys);
if (fmt) {
sys->input->format->es->video.par.num = fmt->i_sar_num;
@@ -412,30 +700,14 @@
if (!cfg)
cfg = vd->cfg;
- vout_display_PlacePicture(&place, fmt, cfg, false);
+ sys->dest_transform = combine_transform(
+ vlc_to_mmal_transform(fmt->orientation), sys->display_transform);
- display_region.hdr.id = MMAL_PARAMETER_DISPLAYREGION;
- display_region.hdr.size = sizeof(MMAL_DISPLAYREGION_T);
- display_region.fullscreen = MMAL_FALSE;
- display_region.src_rect.x = fmt->i_x_offset;
- display_region.src_rect.y = fmt->i_y_offset;
- display_region.src_rect.width = fmt->i_visible_width;
- display_region.src_rect.height = fmt->i_visible_height;
- display_region.dest_rect.x = place.x;
- display_region.dest_rect.y = place.y;
- display_region.dest_rect.width = place.width;
- display_region.dest_rect.height = place.height;
- display_region.layer = sys->layer;
- display_region.set = MMAL_DISPLAY_SET_FULLSCREEN | MMAL_DISPLAY_SET_SRC_RECT |
- MMAL_DISPLAY_SET_DEST_RECT | MMAL_DISPLAY_SET_LAYER;
- status = mmal_port_parameter_set(sys->input, &display_region.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to set display region (status=%"PRIx32" %s)",
- status, mmal_status_to_string(status));
+ place_rects(vd, cfg, fmt);
+
+ if (set_input_region(vd) != 0)
return -EINVAL;
- }
- show_background(vd, var_InheritBool(vd, MMAL_BLANK_BACKGROUND_NAME));
sys->adjust_refresh_rate = var_InheritBool(vd, MMAL_ADJUST_REFRESHRATE_NAME);
sys->native_interlaced = var_InheritBool(vd, MMAL_NATIVE_INTERLACED);
if (sys->adjust_refresh_rate) {
@@ -446,204 +718,202 @@
return 0;
}
-static picture_pool_t *vd_pool(vout_display_t *vd, unsigned count)
+static void kill_pool(vout_display_sys_t * const sys)
{
- vout_display_sys_t *sys = vd->sys;
- picture_resource_t picture_res;
- picture_pool_configuration_t picture_pool_cfg;
- video_format_t fmt = vd->fmt;
- MMAL_STATUS_T status;
- unsigned i;
-
- if (sys->picture_pool) {
- if (sys->num_buffers < count)
- msg_Warn(vd, "Picture pool with %u pictures requested, but we already have one with %u pictures",
- count, sys->num_buffers);
-
- goto out;
+ if (sys->pic_pool != NULL) {
+ picture_pool_Release(sys->pic_pool);
+ sys->pic_pool = NULL;
}
+}
- if (sys->opaque) {
- if (count <= NUM_ACTUAL_OPAQUE_BUFFERS)
- count = NUM_ACTUAL_OPAQUE_BUFFERS;
+// Actual picture pool for MMAL opaques is just a set of trivial containers
+static picture_pool_t *vd_pool(vout_display_t *vd, unsigned count)
+{
+ vout_display_sys_t * const sys = vd->sys;
- MMAL_PARAMETER_BOOLEAN_T zero_copy = {
- { MMAL_PARAMETER_ZERO_COPY, sizeof(MMAL_PARAMETER_BOOLEAN_T) },
- 1
- };
+ msg_Dbg(vd, "%s: fmt:%dx%d,sar:%d/%d; source:%dx%d", __func__,
+ vd->fmt.i_width, vd->fmt.i_height, vd->fmt.i_sar_num, vd->fmt.i_sar_den, vd->source.i_width, vd->source.i_height);
- status = mmal_port_parameter_set(sys->input, &zero_copy.hdr);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- goto out;
- }
+ if (sys->pic_pool == NULL) {
+ sys->pic_pool = picture_pool_NewFromFormat(&vd->fmt, count);
}
+ return sys->pic_pool;
+}
- if (count < sys->input->buffer_num_recommended)
- count = sys->input->buffer_num_recommended;
+static void vd_display(vout_display_t *vd, picture_t *p_pic,
+ subpicture_t *subpicture)
+{
+ vout_display_sys_t * const sys = vd->sys;
+ MMAL_STATUS_T err;
-#ifndef NDEBUG
- msg_Dbg(vd, "Creating picture pool with %u pictures", count);
+#if TRACE_ALL
+ {
+ char dbuf0[5];
+ msg_Dbg(vd, "<<< %s: %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d -> %dx%d@%d,%d", __func__,
+ str_fourcc(dbuf0, p_pic->format.i_chroma), p_pic->format.i_width, p_pic->format.i_height,
+ p_pic->format.i_x_offset, p_pic->format.i_y_offset,
+ p_pic->format.i_visible_width, p_pic->format.i_visible_height,
+ p_pic->format.i_sar_num, p_pic->format.i_sar_den,
+ sys->dest_rect.width, sys->dest_rect.height, sys->dest_rect.x, sys->dest_rect.y);
+ }
#endif
- sys->input->buffer_num = count;
- status = mmal_port_enable(sys->input, input_port_cb);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to enable input port %s (status=%"PRIx32" %s)",
- sys->input->name, status, mmal_status_to_string(status));
- goto out;
+ // If we had subpics then we have attached them to the main pic in prepare
+ // so all we have to do here is delete the refs
+ if (subpicture != NULL) {
+ subpicture_Delete(subpicture);
}
- status = mmal_component_enable(sys->component);
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to enable component %s (status=%"PRIx32" %s)",
- sys->component->name, status, mmal_status_to_string(status));
- goto out;
+ if (!sys->input->is_enabled &&
+ (err = mmal_port_enable(sys->input, vd_input_port_cb)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "Input port enable failed");
+ goto fail;
+ }
+ // Stuff into input
+ // We assume the BH is already set up with values reflecting pic date etc.
+ if (sys->copy_buf != NULL) {
+ MMAL_BUFFER_HEADER_T *const buf = sys->copy_buf;
+ sys->copy_buf = NULL;
+#if TRACE_ALL
+ msg_Dbg(vd, "--- %s: Copy stuff", __func__);
+#endif
+ if (mmal_port_send_buffer(sys->input, buf) != MMAL_SUCCESS)
+ {
+ mmal_buffer_header_release(buf);
+ msg_Err(vd, "Send copy buffer to render input failed");
+ goto fail;
+ }
}
-
- sys->num_buffers = count;
- sys->pool = mmal_port_pool_create(sys->input, sys->num_buffers,
- sys->input->buffer_size);
- if (!sys->pool) {
- msg_Err(vd, "Failed to create MMAL pool for %u buffers of size %"PRIu32,
- count, sys->input->buffer_size);
- goto out;
+ else if (sys->isp.pending) {
+ MMAL_BUFFER_HEADER_T *const buf = mmal_queue_wait(sys->isp.out_q);
+ sys->isp.pending = false;
+#if TRACE_ALL
+ msg_Dbg(vd, "--- %s: ISP stuff", __func__);
+#endif
+ if (mmal_port_send_buffer(sys->input, buf) != MMAL_SUCCESS)
+ {
+ mmal_buffer_header_release(buf);
+ msg_Err(vd, "Send ISP buffer to render input failed");
+ goto fail;
+ }
}
-
- memset(&picture_res, 0, sizeof(picture_resource_t));
- sys->pictures = calloc(sys->num_buffers, sizeof(picture_t *));
- for (i = 0; i < sys->num_buffers; ++i) {
- picture_res.p_sys = calloc(1, sizeof(picture_sys_t));
- picture_res.p_sys->owner = (vlc_object_t *)vd;
- picture_res.p_sys->buffer = mmal_queue_get(sys->pool->queue);
-
- sys->pictures[i] = picture_NewFromResource(&fmt, &picture_res);
- if (!sys->pictures[i]) {
- msg_Err(vd, "Failed to create picture");
- free(picture_res.p_sys);
- goto out;
+ else
+ {
+ MMAL_BUFFER_HEADER_T *const pic_buf = hw_mmal_pic_buf_replicated(p_pic, sys->pool);
+ if (pic_buf == NULL)
+ {
+ msg_Err(vd, "Replicated buffer get fail");
+ goto fail;
}
- sys->pictures[i]->i_planes = sys->i_planes;
- memcpy(sys->pictures[i]->p, sys->planes, sys->i_planes * sizeof(plane_t));
- }
- memset(&picture_pool_cfg, 0, sizeof(picture_pool_configuration_t));
- picture_pool_cfg.picture_count = sys->num_buffers;
- picture_pool_cfg.picture = sys->pictures;
- picture_pool_cfg.lock = mmal_picture_lock;
+ // If dimensions have chnaged then fix that
+ if (hw_mmal_vlc_pic_to_mmal_fmt_update(sys->input->format, p_pic))
+ {
+ msg_Dbg(vd, "Reset port format");
+
+ // HVS can deal with on-line dimension changes
+ if (mmal_port_format_commit(sys->input) != MMAL_SUCCESS)
+ msg_Warn(vd, "Input format commit failed");
+ }
- sys->picture_pool = picture_pool_NewExtended(&picture_pool_cfg);
- if (!sys->picture_pool) {
- msg_Err(vd, "Failed to create picture pool");
- goto out;
+ if ((err = mmal_port_send_buffer(sys->input, pic_buf)) != MMAL_SUCCESS)
+ {
+ mmal_buffer_header_release(pic_buf);
+ msg_Err(vd, "Send buffer to input failed");
+ goto fail;
+ }
}
-out:
- return sys->picture_pool;
-}
-
-static void vd_prepare(vout_display_t *vd, picture_t *picture,
- subpicture_t *subpicture)
-{
- vout_display_sys_t *sys = vd->sys;
- picture_sys_t *pic_sys = picture->p_sys;
-
- if (!sys->adjust_refresh_rate || pic_sys->displayed)
- return;
-
- /* Apply the required phase_offset to the picture, so that vd_display()
- * will be called at the corrected time from the core */
- picture->date += sys->phase_offset;
-}
-
-static void vd_display(vout_display_t *vd, picture_t *picture,
- subpicture_t *subpicture)
-{
- vout_display_sys_t *sys = vd->sys;
- picture_sys_t *pic_sys = picture->p_sys;
- MMAL_BUFFER_HEADER_T *buffer = pic_sys->buffer;
- MMAL_STATUS_T status;
-
- if (picture->format.i_frame_rate != sys->i_frame_rate ||
- picture->format.i_frame_rate_base != sys->i_frame_rate_base ||
- picture->b_progressive != sys->b_progressive ||
- picture->b_top_field_first != sys->b_top_field_first) {
- sys->b_top_field_first = picture->b_top_field_first;
- sys->b_progressive = picture->b_progressive;
- sys->i_frame_rate = picture->format.i_frame_rate;
- sys->i_frame_rate_base = picture->format.i_frame_rate_base;
- configure_display(vd, NULL, &picture->format);
- }
-
- if (!pic_sys->displayed || !sys->opaque) {
- buffer->cmd = 0;
- buffer->length = sys->input->buffer_size;
- buffer->user_data = picture;
-
- status = mmal_port_send_buffer(sys->input, buffer);
- if (status == MMAL_SUCCESS)
- atomic_fetch_add(&sys->buffers_in_transit, 1);
-
- if (status != MMAL_SUCCESS) {
- msg_Err(vd, "Failed to send buffer to input port. Frame dropped");
- picture_Release(picture);
+ {
+ unsigned int sub_no = 0;
+ MMAL_BUFFER_HEADER_T **psub_bufs2 = sys->subpic_bufs;
+ const bool is_mmal_pic = hw_mmal_pic_is_mmal(p_pic);
+
+ for (sub_no = 0; sub_no != SUBS_MAX; ++sub_no) {
+ int rv;
+ MMAL_BUFFER_HEADER_T * const sub_buf = !is_mmal_pic ? NULL :
+ hw_mmal_pic_sub_buf_get(p_pic, sub_no);
+
+ if ((rv = hw_mmal_subpic_update(VLC_OBJECT(vd),
+ sub_buf != NULL ? sub_buf : *psub_bufs2++,
+ &sys->subs[sub_no].sub,
+ &p_pic->format,
+ &sys->dest_rect,
+ sys->display_transform,
+ p_pic->date)) == 0)
+ break;
+ else if (rv < 0)
+ goto fail;
}
+ }
- pic_sys->displayed = true;
- } else {
- picture_Release(picture);
+fail:
+ for (unsigned int i = 0; i != SUBS_MAX && sys->subpic_bufs[i] != NULL; ++i) {
+ mmal_buffer_header_release(sys->subpic_bufs[i]);
+ sys->subpic_bufs[i] = NULL;
}
- display_subpicture(vd, subpicture);
-
- if (subpicture)
- subpicture_Delete(subpicture);
+ picture_Release(p_pic);
if (sys->next_phase_check == 0 && sys->adjust_refresh_rate)
maintain_phase_sync(vd);
sys->next_phase_check = (sys->next_phase_check + 1) % PHASE_CHECK_INTERVAL;
-
- if (sys->opaque) {
- vlc_mutex_lock(&sys->buffer_mutex);
- while (atomic_load(&sys->buffers_in_transit) >= MAX_BUFFERS_IN_TRANSIT)
- vlc_cond_wait(&sys->buffer_cond, &sys->buffer_mutex);
- vlc_mutex_unlock(&sys->buffer_mutex);
- }
}
static int vd_control(vout_display_t *vd, int query, va_list args)
{
- vout_display_sys_t *sys = vd->sys;
- vout_display_cfg_t cfg;
- const vout_display_cfg_t *tmp_cfg;
+ vout_display_sys_t * const sys = vd->sys;
int ret = VLC_EGENERIC;
+ VLC_UNUSED(args);
switch (query) {
- case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
- tmp_cfg = va_arg(args, const vout_display_cfg_t *);
- if (tmp_cfg->display.width == sys->display_width &&
- tmp_cfg->display.height == sys->display_height) {
- cfg = *vd->cfg;
- cfg.display.width = sys->display_width;
- cfg.display.height = sys->display_height;
- if (configure_display(vd, &cfg, NULL) >= 0)
- ret = VLC_SUCCESS;
- }
- break;
-
case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
- if (configure_display(vd, NULL, &vd->source) >= 0)
+ if (configure_display(vd, vd->cfg, &vd->source) >= 0)
ret = VLC_SUCCESS;
break;
- case VOUT_DISPLAY_RESET_PICTURES:
- vlc_assert_unreachable();
case VOUT_DISPLAY_CHANGE_ZOOM:
- msg_Warn(vd, "Unsupported control query %d", query);
+ case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
+ case VOUT_DISPLAY_CHANGE_DISPLAY_FILLED:
+ {
+ const vout_display_cfg_t * const cfg = va_arg(args, const vout_display_cfg_t *);
+
+ if (configure_display(vd, cfg, &vd->source) >= 0)
+ ret = VLC_SUCCESS;
+ break;
+ }
+
+ case VOUT_DISPLAY_RESET_PICTURES:
+ msg_Warn(vd, "Reset Pictures");
+ kill_pool(sys);
+ vd->fmt = vd->source; // Take (nearly) whatever source wants to give us
+ vd->fmt.i_chroma = req_chroma(vd); // Adjust chroma to something we can actaully deal with
+ ret = VLC_SUCCESS;
+ break;
+
+ case VOUT_DISPLAY_CHANGE_MMAL_HIDE:
+ {
+ MMAL_STATUS_T err;
+ unsigned int i;
+
+ msg_Dbg(vd, "Hide display");
+
+ for (i = 0; i != SUBS_MAX; ++i)
+ hw_mmal_subpic_flush(VLC_OBJECT(vd), &sys->subs[i].sub);
+
+ if (sys->input->is_enabled &&
+ (err = mmal_port_disable(sys->input)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "Unable to disable port: err=%d", err);
+ break;
+ }
+ sys->force_config = true;
+ ret = VLC_SUCCESS;
break;
+ }
default:
msg_Warn(vd, "Unknown control query %d", query);
@@ -661,13 +931,11 @@
vlc_mutex_lock(&sys->manage_mutex);
if (sys->need_configure_display) {
- close_dmx(vd);
- sys->dmx_handle = vc_dispmanx_display_open(0);
-
- if (query_resolution(vd, &width, &height) >= 0) {
+ if (query_resolution(vd, sys->display_id, &width, &height) >= 0) {
sys->display_width = width;
sys->display_height = height;
- vout_display_SendEventDisplaySize(vd, width, height);
+// msg_Dbg(vd, "%s: %dx%d", __func__, width, height);
+// vout_window_ReportSize(vd->cfg->window, width, height);
}
sys->need_configure_display = false;
@@ -676,56 +944,175 @@
vlc_mutex_unlock(&sys->manage_mutex);
}
-static void control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+
+static int attach_subpics(vout_display_t * const vd, vout_display_sys_t * const sys,
+ subpicture_t * const subpicture)
{
- vout_display_t *vd = (vout_display_t *)port->userdata;
- MMAL_STATUS_T status;
+ unsigned int n = 0;
- if (buffer->cmd == MMAL_EVENT_ERROR) {
- status = *(uint32_t *)buffer->data;
- msg_Err(vd, "MMAL error %"PRIx32" \"%s\"", status, mmal_status_to_string(status));
+ if (sys->vzc == NULL) {
+ if ((sys->vzc = hw_mmal_vzc_pool_new()) == NULL)
+ {
+ msg_Err(vd, "Failed to allocate VZC");
+ return VLC_ENOMEM;
+ }
}
- mmal_buffer_header_release(buffer);
+ // Attempt to import the subpics
+ for (subpicture_t * spic = subpicture; spic != NULL; spic = spic->p_next)
+ {
+ for (subpicture_region_t *sreg = spic->p_region; sreg != NULL; sreg = sreg->p_next) {
+ picture_t *const src = sreg->p_picture;
+
+#if TRACE_ALL
+ char dbuf0[5];
+ msg_Dbg(vd, " [%p:%p] Pos=%d,%d max=%dx%d, src=%dx%d/%dx%d o:%d, spu=%d,%d:%dx%d, vd->fmt=%dx%d/%dx%d, vd->source=%dx%d/%dx%d, cfg=%dx%d, zoom=%d/%d, Alpha=%d, Fmt=%s", src, src->p[0].p_pixels,
+ sreg->i_x, sreg->i_y,
+ sreg->i_max_width, sreg->i_max_height,
+ src->format.i_visible_width, src->format.i_visible_height,
+ src->format.i_width, src->format.i_height,
+ src->format.orientation,
+ sys->spu_rect.x, sys->spu_rect.y, sys->spu_rect.width, sys->spu_rect.height,
+ vd->fmt.i_visible_width, vd->fmt.i_visible_height,
+ vd->fmt.i_width, vd->fmt.i_height,
+ vd->source.i_visible_width, vd->source.i_visible_height,
+ vd->source.i_width, vd->source.i_height,
+ vd->cfg->display.width, vd->cfg->display.height,
+ vd->cfg->zoom.num, vd->cfg->zoom.den,
+ sreg->i_alpha,
+ str_fourcc(dbuf0, src->format.i_chroma));
+#endif
+
+ // At this point I think the subtitles are being placed in the
+ // coord space of the placed rectangle in the cfg display space
+ if ((sys->subpic_bufs[n] = hw_mmal_vzc_buf_from_pic(sys->vzc,
+ src,
+ (MMAL_RECT_T){.width = sys->spu_rect.width, .height=sys->spu_rect.height},
+ sreg->i_x, sreg->i_y,
+ sreg->i_alpha,
+ n == 0)) == NULL)
+ {
+ msg_Err(vd, "Failed to allocate vzc buffer for subpic");
+ return VLC_ENOMEM;
+ }
+
+ if (++n == SUBS_MAX)
+ return VLC_SUCCESS;
+ }
+ }
+ return VLC_SUCCESS;
}
-static void input_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
+
+static void vd_prepare(vout_display_t *vd, picture_t *p_pic,
+#if VLC_VER_3
+ subpicture_t *subpicture
+#else
+ subpicture_t *subpicture, vlc_tick_t date
+#endif
+ )
{
- vout_display_t *vd = (vout_display_t *)port->userdata;
+ MMAL_STATUS_T err;
+ vout_display_sys_t * const sys = vd->sys;
+
+ vd_manage(vd);
+
+ if (sys->force_config ||
+ p_pic->format.i_frame_rate != sys->i_frame_rate ||
+ p_pic->format.i_frame_rate_base != sys->i_frame_rate_base ||
+ p_pic->b_progressive != sys->b_progressive ||
+ p_pic->b_top_field_first != sys->b_top_field_first)
+ {
+ sys->force_config = false;
+ sys->b_top_field_first = p_pic->b_top_field_first;
+ sys->b_progressive = p_pic->b_progressive;
+ sys->i_frame_rate = p_pic->format.i_frame_rate;
+ sys->i_frame_rate_base = p_pic->format.i_frame_rate_base;
+ configure_display(vd, NULL, &p_pic->format);
+ }
+
+ // Subpics can either turn up attached to the main pic or in the
+ // subpic list here - if they turn up here then process into temp
+ // buffers
+ if (subpicture != NULL) {
+ attach_subpics(vd, sys, subpicture);
+ }
+
+ // *****
+ if (want_copy(vd)) {
+ if (sys->copy_buf != NULL) {
+ msg_Err(vd, "Copy buf not NULL");
+ mmal_buffer_header_release(sys->copy_buf);
+ sys->copy_buf = NULL;
+ }
+
+ MMAL_BUFFER_HEADER_T * const buf = mmal_queue_wait(sys->copy_pool->queue);
+ // Copy 2d
+ hw_mmal_copy_pic_to_buf(buf->data, &buf->length, sys->input->format, p_pic);
+ buf->flags = MMAL_BUFFER_HEADER_FLAG_FRAME_END;
+
+ sys->copy_buf = buf;
+ }
+
+ if (isp_check(vd, sys) != MMAL_SUCCESS) {
+ return;
+ }
+
+ if (want_isp(vd))
+ {
+ struct vout_isp_conf_s * const isp = &sys->isp;
+ MMAL_BUFFER_HEADER_T * buf;
+
+ // This should be empty - make it so if it isn't
+ isp_empty_out_q(isp);
+ isp->pending = false;
+
+ // Stuff output
+ if (isp_prepare(vd, isp) != MMAL_SUCCESS)
+ return;
+
+ if ((buf = hw_mmal_pic_buf_replicated(p_pic, isp->in_pool)) == NULL)
+ {
+ msg_Err(vd, "Pic has no attached buffer");
+ return;
+ }
+
+ if ((err = mmal_port_send_buffer(isp->input, buf)) != MMAL_SUCCESS)
+ {
+ msg_Err(vd, "Send buffer to input failed");
+ mmal_buffer_header_release(buf);
+ return;
+ }
+
+ isp->pending = true;
+ }
+
+#if 0
+ VLC_UNUSED(date);
vout_display_sys_t *sys = vd->sys;
- picture_t *picture = (picture_t *)buffer->user_data;
+ picture_sys_t *pic_sys = picture->p_sys;
- if (picture)
- picture_Release(picture);
+ if (!sys->adjust_refresh_rate || pic_sys->displayed)
+ return;
- vlc_mutex_lock(&sys->buffer_mutex);
- atomic_fetch_sub(&sys->buffers_in_transit, 1);
- vlc_cond_signal(&sys->buffer_cond);
- vlc_mutex_unlock(&sys->buffer_mutex);
+ /* Apply the required phase_offset to the picture, so that vd_display()
+ * will be called at the corrected time from the core */
+ picture->date += sys->phase_offset;
+#endif
}
-static int query_resolution(vout_display_t *vd, unsigned *width, unsigned *height)
+
+static void vd_control_port_cb(MMAL_PORT_T *port, MMAL_BUFFER_HEADER_T *buffer)
{
- TV_DISPLAY_STATE_T display_state;
- int ret = 0;
+ vout_display_t *vd = (vout_display_t *)port->userdata;
+ MMAL_STATUS_T status;
- if (vc_tv_get_display_state(&display_state) == 0) {
- if (display_state.state & 0xFF) {
- *width = display_state.display.hdmi.width;
- *height = display_state.display.hdmi.height;
- } else if (display_state.state & 0xFF00) {
- *width = display_state.display.sdtv.width;
- *height = display_state.display.sdtv.height;
- } else {
- msg_Warn(vd, "Invalid display state %"PRIx32, display_state.state);
- ret = -1;
- }
- } else {
- msg_Warn(vd, "Failed to query display resolution");
- ret = -1;
+ if (buffer->cmd == MMAL_EVENT_ERROR) {
+ status = *(uint32_t *)buffer->data;
+ msg_Err(vd, "MMAL error %"PRIx32" \"%s\"", status, mmal_status_to_string(status));
}
- return ret;
+ mmal_buffer_header_release(buffer);
}
static void tvservice_cb(void *callback_data, uint32_t reason, uint32_t param1, uint32_t param2)
@@ -780,9 +1167,9 @@
double best_score, score;
int i;
- vc_tv_get_display_state(&display_state);
+ vc_tv_get_display_state_id(sys->display_id, &display_state);
if(display_state.display.hdmi.mode != HDMI_MODE_OFF) {
- num_modes = vc_tv_hdmi_get_supported_modes_new(display_state.display.hdmi.group,
+ num_modes = vc_tv_hdmi_get_supported_modes_new_id(sys->display_id, display_state.display.hdmi.group,
supported_modes, VC_TV_MAX_MODE_IDS, NULL, NULL);
for (i = 0; i < num_modes; ++i) {
@@ -810,7 +1197,7 @@
if((best_id >= 0) && (display_state.display.hdmi.mode != supported_modes[best_id].code)) {
msg_Info(vd, "Setting HDMI refresh rate to %"PRIu32,
supported_modes[best_id].frame_rate);
- vc_tv_hdmi_power_on_explicit_new(HDMI_MODE_HDMI,
+ vc_tv_hdmi_power_on_explicit_new_id(sys->display_id, HDMI_MODE_HDMI,
supported_modes[best_id].group,
supported_modes[best_id].code);
}
@@ -828,148 +1215,12 @@
}
}
-static void display_subpicture(vout_display_t *vd, subpicture_t *subpicture)
-{
- vout_display_sys_t *sys = vd->sys;
- struct dmx_region_t **dmx_region = &sys->dmx_region;
- struct dmx_region_t *unused_dmx_region;
- DISPMANX_UPDATE_HANDLE_T update = 0;
- picture_t *picture;
- video_format_t *fmt;
- struct dmx_region_t *dmx_region_next;
-
- if(subpicture) {
- subpicture_region_t *region = subpicture->p_region;
- while(region) {
- picture = region->p_picture;
- fmt = &region->fmt;
-
- if(!*dmx_region) {
- if(!update)
- update = vc_dispmanx_update_start(10);
- *dmx_region = dmx_region_new(vd, update, region);
- } else if(((*dmx_region)->bmp_rect.width != (int32_t)fmt->i_visible_width) ||
- ((*dmx_region)->bmp_rect.height != (int32_t)fmt->i_visible_height) ||
- ((*dmx_region)->pos_x != region->i_x) ||
- ((*dmx_region)->pos_y != region->i_y) ||
- ((*dmx_region)->alpha.opacity != (uint32_t)region->i_alpha)) {
- dmx_region_next = (*dmx_region)->next;
- if(!update)
- update = vc_dispmanx_update_start(10);
- dmx_region_delete(*dmx_region, update);
- *dmx_region = dmx_region_new(vd, update, region);
- (*dmx_region)->next = dmx_region_next;
- } else if((*dmx_region)->picture != picture) {
- if(!update)
- update = vc_dispmanx_update_start(10);
- dmx_region_update(*dmx_region, update, picture);
- }
-
- dmx_region = &(*dmx_region)->next;
- region = region->p_next;
- }
- }
-
- /* Remove remaining regions */
- unused_dmx_region = *dmx_region;
- while(unused_dmx_region) {
- dmx_region_next = unused_dmx_region->next;
- if(!update)
- update = vc_dispmanx_update_start(10);
- dmx_region_delete(unused_dmx_region, update);
- unused_dmx_region = dmx_region_next;
- }
- *dmx_region = NULL;
-
- if(update)
- vc_dispmanx_update_submit_sync(update);
-}
-
-static void close_dmx(vout_display_t *vd)
-{
- vout_display_sys_t *sys = vd->sys;
- DISPMANX_UPDATE_HANDLE_T update = vc_dispmanx_update_start(10);
- struct dmx_region_t *dmx_region = sys->dmx_region;
- struct dmx_region_t *dmx_region_next;
-
- while(dmx_region) {
- dmx_region_next = dmx_region->next;
- dmx_region_delete(dmx_region, update);
- dmx_region = dmx_region_next;
- }
-
- vc_dispmanx_update_submit_sync(update);
- sys->dmx_region = NULL;
-
- show_background(vd, false);
-
- vc_dispmanx_display_close(sys->dmx_handle);
- sys->dmx_handle = DISPMANX_NO_HANDLE;
-}
-
-static struct dmx_region_t *dmx_region_new(vout_display_t *vd,
- DISPMANX_UPDATE_HANDLE_T update, subpicture_region_t *region)
-{
- vout_display_sys_t *sys = vd->sys;
- video_format_t *fmt = &region->fmt;
- struct dmx_region_t *dmx_region = malloc(sizeof(struct dmx_region_t));
- uint32_t image_handle;
-
- dmx_region->pos_x = region->i_x;
- dmx_region->pos_y = region->i_y;
-
- vc_dispmanx_rect_set(&dmx_region->bmp_rect, 0, 0, fmt->i_visible_width,
- fmt->i_visible_height);
- vc_dispmanx_rect_set(&dmx_region->src_rect, 0, 0, fmt->i_visible_width << 16,
- fmt->i_visible_height << 16);
- vc_dispmanx_rect_set(&dmx_region->dst_rect, region->i_x, region->i_y,
- fmt->i_visible_width, fmt->i_visible_height);
-
- dmx_region->resource = vc_dispmanx_resource_create(VC_IMAGE_RGBA32,
- dmx_region->bmp_rect.width | (region->p_picture->p[0].i_pitch << 16),
- dmx_region->bmp_rect.height | (dmx_region->bmp_rect.height << 16),
- &image_handle);
- vc_dispmanx_resource_write_data(dmx_region->resource, VC_IMAGE_RGBA32,
- region->p_picture->p[0].i_pitch,
- region->p_picture->p[0].p_pixels, &dmx_region->bmp_rect);
-
- dmx_region->alpha.flags = DISPMANX_FLAGS_ALPHA_FROM_SOURCE | DISPMANX_FLAGS_ALPHA_MIX;
- dmx_region->alpha.opacity = region->i_alpha;
- dmx_region->alpha.mask = DISPMANX_NO_HANDLE;
- dmx_region->element = vc_dispmanx_element_add(update, sys->dmx_handle,
- sys->layer + 1, &dmx_region->dst_rect, dmx_region->resource,
- &dmx_region->src_rect, DISPMANX_PROTECTION_NONE,
- &dmx_region->alpha, NULL, VC_IMAGE_ROT0);
-
- dmx_region->next = NULL;
- dmx_region->picture = region->p_picture;
-
- return dmx_region;
-}
-
-static void dmx_region_update(struct dmx_region_t *dmx_region,
- DISPMANX_UPDATE_HANDLE_T update, picture_t *picture)
-{
- vc_dispmanx_resource_write_data(dmx_region->resource, VC_IMAGE_RGBA32,
- picture->p[0].i_pitch, picture->p[0].p_pixels, &dmx_region->bmp_rect);
- vc_dispmanx_element_change_source(update, dmx_region->element, dmx_region->resource);
- dmx_region->picture = picture;
-}
-
-static void dmx_region_delete(struct dmx_region_t *dmx_region,
- DISPMANX_UPDATE_HANDLE_T update)
-{
- vc_dispmanx_element_remove(update, dmx_region->element);
- vc_dispmanx_resource_delete(dmx_region->resource);
- free(dmx_region);
-}
-
static void maintain_phase_sync(vout_display_t *vd)
{
MMAL_PARAMETER_VIDEO_RENDER_STATS_T render_stats = {
.hdr = { MMAL_PARAMETER_VIDEO_RENDER_STATS, sizeof(render_stats) },
};
- int32_t frame_duration = 1000000 /
+ int32_t frame_duration = CLOCK_FREQ /
((double)vd->sys->i_frame_rate /
vd->sys->i_frame_rate_base);
vout_display_sys_t *sys = vd->sys;
@@ -1012,32 +1263,403 @@
}
}
-static void show_background(vout_display_t *vd, bool enable)
+static void CloseMmalVout(vlc_object_t *object)
{
- vout_display_sys_t *sys = vd->sys;
- uint32_t image_ptr, color = 0xFF000000;
- VC_RECT_T dst_rect, src_rect;
- DISPMANX_UPDATE_HANDLE_T update;
-
- if (enable && !sys->bkg_element) {
- sys->bkg_resource = vc_dispmanx_resource_create(VC_IMAGE_RGBA32, 1, 1,
- &image_ptr);
- vc_dispmanx_rect_set(&dst_rect, 0, 0, 1, 1);
- vc_dispmanx_resource_write_data(sys->bkg_resource, VC_IMAGE_RGBA32,
- sizeof(color), &color, &dst_rect);
- vc_dispmanx_rect_set(&src_rect, 0, 0, 1 << 16, 1 << 16);
- vc_dispmanx_rect_set(&dst_rect, 0, 0, 0, 0);
- update = vc_dispmanx_update_start(0);
- sys->bkg_element = vc_dispmanx_element_add(update, sys->dmx_handle,
- sys->layer - 1, &dst_rect, sys->bkg_resource, &src_rect,
- DISPMANX_PROTECTION_NONE, NULL, NULL, VC_IMAGE_ROT0);
- vc_dispmanx_update_submit_sync(update);
- } else if (!enable && sys->bkg_element) {
- update = vc_dispmanx_update_start(0);
- vc_dispmanx_element_remove(update, sys->bkg_element);
- vc_dispmanx_resource_delete(sys->bkg_resource);
- vc_dispmanx_update_submit_sync(update);
- sys->bkg_element = DISPMANX_NO_HANDLE;
- sys->bkg_resource = DISPMANX_NO_HANDLE;
+ vout_display_t * const vd = (vout_display_t *)object;
+ vout_display_sys_t * const sys = vd->sys;
+ char response[20]; /* answer is hvs_update_fields=%1d */
+
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s", __func__);
+#endif
+
+ kill_pool(sys);
+
+ vc_tv_unregister_callback_full(tvservice_cb, vd);
+
+ // Shouldn't be anything here - but just in case
+ for (unsigned int i = 0; i != SUBS_MAX; ++i)
+ if (sys->subpic_bufs[i] != NULL)
+ mmal_buffer_header_release(sys->subpic_bufs[i]);
+
+ for (unsigned int i = 0; i != SUBS_MAX; ++i) {
+ vout_subpic_t * const sub = sys->subs + i;
+ if (sub->component != NULL) {
+ hw_mmal_subpic_close(VLC_OBJECT(vd), &sub->sub);
+ if (sub->component->control->is_enabled)
+ mmal_port_disable(sub->component->control);
+ if (sub->component->is_enabled)
+ mmal_component_disable(sub->component);
+ mmal_component_release(sub->component);
+ sub->component = NULL;
+ }
+ }
+
+ if (sys->input && sys->input->is_enabled)
+ mmal_port_disable(sys->input);
+
+ if (sys->component && sys->component->control->is_enabled)
+ mmal_port_disable(sys->component->control);
+
+ if (sys->copy_buf != NULL)
+ mmal_buffer_header_release(sys->copy_buf);
+
+ if (sys->input != NULL && sys->copy_pool != NULL)
+ mmal_port_pool_destroy(sys->input, sys->copy_pool);
+
+ if (sys->component && sys->component->is_enabled)
+ mmal_component_disable(sys->component);
+
+ if (sys->pool)
+ mmal_pool_destroy(sys->pool);
+
+ if (sys->component)
+ mmal_component_release(sys->component);
+
+ isp_close(vd, sys);
+
+ hw_mmal_vzc_pool_release(sys->vzc);
+
+ vlc_mutex_destroy(&sys->manage_mutex);
+
+ if (sys->native_interlaced) {
+ if (vc_gencmd(response, sizeof(response), "hvs_update_fields 0") < 0 ||
+ response[18] != '0')
+ msg_Warn(vd, "Could not reset hvs field mode");
+ }
+
+ cma_vcsm_exit(sys->init_type);;
+
+ free(sys);
+
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s", __func__);
+#endif
+}
+
+
+static const struct {
+ const char * name;
+ int num;
+} display_name_to_num[] = {
+ {"auto", -1},
+ {"hdmi-1", DISPMANX_ID_HDMI0},
+ {"hdmi-2", DISPMANX_ID_HDMI1},
+ {NULL, -2}
+};
+
+static const struct {
+ const char * name;
+ int transform_num;
+} transform_name_to_num[] = {
+ {"auto", -1},
+ {"0", MMAL_DISPLAY_ROT0},
+ {"hflip", MMAL_DISPLAY_MIRROR_ROT0},
+ {"vflip", MMAL_DISPLAY_MIRROR_ROT180},
+ {"180", MMAL_DISPLAY_ROT180},
+ {"transpose", MMAL_DISPLAY_MIRROR_ROT90},
+ {"270", MMAL_DISPLAY_ROT270},
+ {"90", MMAL_DISPLAY_ROT90},
+ {"antitranspose", MMAL_DISPLAY_MIRROR_ROT270},
+ {NULL, -2}
+};
+
+static int find_display_num(const char * const name)
+{
+ unsigned int i;
+ for (i = 0; display_name_to_num[i].name != NULL && strcasecmp(display_name_to_num[i].name, name) != 0; ++i)
+ /* Loop */;
+ return display_name_to_num[i].num;
+}
+
+static int find_transform_num(const char * const name)
+{
+ unsigned int i;
+ for (i = 0; transform_name_to_num[i].name != NULL && strcasecmp(transform_name_to_num[i].name, name) != 0; ++i)
+ /* Loop */;
+ return transform_name_to_num[i].transform_num;
+}
+
+#if HAVE_X11_XLIB_H
+#include <X11/Xlib.h>
+#include <X11/extensions/Xrandr.h>
+static MMAL_DISPLAYTRANSFORM_T get_xrandr_rotation(vout_display_t * const vd)
+{
+ Display * const x = XOpenDisplay(NULL);
+ Rotation cur_rot = 0;
+ MMAL_DISPLAYTRANSFORM_T trans;
+
+ if (x == NULL)
+ return MMAL_DISPLAY_ROT0;
+
+ XRRRotations(x, 0, &cur_rot);
+ XCloseDisplay(x);
+
+ // Convert to MMAL
+ // xrandr seems to rotate the other way to mmal
+
+ switch (cur_rot)
+ {
+ case 0:
+ case RR_Rotate_0:
+ trans = MMAL_DISPLAY_ROT0;
+ break;
+ case RR_Rotate_90:
+ trans = MMAL_DISPLAY_ROT270;
+ break;
+ case RR_Rotate_180:
+ trans = MMAL_DISPLAY_ROT180;
+ break;
+ case RR_Rotate_270:
+ trans = MMAL_DISPLAY_ROT90;
+ break;
+ case RR_Reflect_X:
+ trans = MMAL_DISPLAY_MIRROR_ROT0;
+ break;
+ case RR_Reflect_Y:
+ trans = MMAL_DISPLAY_MIRROR_ROT180;
+ break;
+ default:
+ msg_Info(vd, "Unexpected X rotation value: %#x", cur_rot);
+ trans = MMAL_DISPLAY_ROT0;
+ break;
+ }
+
+ return trans;
+}
+#else
+static MMAL_DISPLAYTRANSFORM_T get_xrandr_rotation(vout_display_t * const vd)
+{
+ VLC_UNUSED(vd);
+ return MMAL_DISPLAY_ROT0;
+}
+#endif
+
+static int OpenMmalVout(vlc_object_t *object)
+{
+ vout_display_t *vd = (vout_display_t *)object;
+ vout_display_sys_t *sys;
+ MMAL_STATUS_T status;
+ int ret = VLC_EGENERIC;
+ // At the moment all copy is via I420
+ const bool needs_copy = !hw_mmal_chroma_is_mmal(vd->fmt.i_chroma);
+ const MMAL_FOURCC_T enc_in = needs_copy ? MMAL_ENCODING_I420 :
+ vout_vlc_to_mmal_pic_fourcc(vd->fmt.i_chroma);
+
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s: o:%d", __func__, (int)vd->fmt.orientation);
+#endif
+
+ get_xrandr_rotation(vd);
+
+ sys = calloc(1, sizeof(struct vout_display_sys_t));
+ if (!sys)
+ return VLC_ENOMEM;
+ vd->sys = sys;
+
+ vlc_mutex_init(&sys->manage_mutex);
+
+ if ((sys->init_type = cma_vcsm_init()) == VCSM_INIT_NONE)
+ {
+ msg_Err(vd, "VCSM init fail");
+ goto fail;
+ }
+
+ vc_tv_register_callback(tvservice_cb, vd);
+
+ sys->layer = var_InheritInteger(vd, MMAL_LAYER_NAME);
+
+ {
+ const char *display_name = var_InheritString(vd, MMAL_DISPLAY_NAME);
+ int qt_num = var_InheritInteger(vd, "qt-fullscreen-screennumber" );
+ int display_id = find_display_num(display_name);
+// sys->display_id = display_id < 0 ? vc_tv_get_default_display_id() : display_id;
+ sys->display_id = display_id >= 0 ? display_id :
+ qt_num == 1 ? DISPMANX_ID_HDMI1 : DISPMANX_ID_HDMI;
+ if (display_id < -1)
+ msg_Warn(vd, "Unknown display device: '%s'", display_name);
+ else
+ msg_Dbg(vd, "Display device: %s, qt=%d id=%d display=%d", display_name,
+ qt_num, display_id, sys->display_id);
+ }
+
+ {
+ const char *transform_name = var_InheritString(vd, MMAL_VOUT_TRANSFORM_NAME);
+ int transform_num = find_transform_num(transform_name);
+ sys->display_transform = transform_num < 0 ?
+ get_xrandr_rotation(vd) :
+ (MMAL_DISPLAYTRANSFORM_T)transform_num;
+
+ if (transform_num < -1)
+ msg_Warn(vd, "Unknown vout transform: '%s'", transform_name);
+ else
+ msg_Dbg(vd, "Display transform: %s, mmal_display_transform=%d",
+ transform_name, (int)sys->display_transform);
+
+ sys->dest_transform = combine_transform(
+ vlc_to_mmal_transform(vd->fmt.orientation), sys->display_transform);
+ }
+
+ status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, &sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to create MMAL component %s (status=%"PRIx32" %s)",
+ MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ sys->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)vd;
+ status = mmal_port_enable(sys->component->control, vd_control_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to enable control port %s (status=%"PRIx32" %s)",
+ sys->component->control->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ sys->input = sys->component->input[0];
+ sys->input->userdata = (struct MMAL_PORT_USERDATA_T *)vd;
+
+ sys->input->format->encoding = enc_in;
+ sys->input->format->encoding_variant = 0;
+ sys->i_planes = 1;
+
+ display_set_format(vd, sys->input->format, want_isp(vd));
+
+ status = port_parameter_set_bool(sys->input, MMAL_PARAMETER_ZERO_COPY, true);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to set zero copy on port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ status = mmal_port_format_commit(sys->input);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to commit format for input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ sys->input->buffer_size = sys->input->buffer_size_recommended;
+
+ if (!needs_copy) {
+ sys->input->buffer_num = 30;
+ }
+ else {
+ sys->input->buffer_num = 2;
+ if ((sys->copy_pool = mmal_port_pool_create(sys->input, 2, sys->input->buffer_size)) == NULL)
+ {
+ msg_Err(vd, "Cannot create copy pool");
+ goto fail;
+ }
+ }
+
+ if (query_resolution(vd, sys->display_id, &sys->display_width, &sys->display_height) < 0)
+ {
+ sys->display_width = vd->cfg->display.width;
+ sys->display_height = vd->cfg->display.height;
+ }
+
+ place_rects(vd, vd->cfg, &vd->source); // Sets sys->dest_rect
+
+ if (set_input_region(vd) != 0)
+ goto fail;
+
+ status = mmal_port_enable(sys->input, vd_input_port_cb);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to enable input port %s (status=%"PRIx32" %s)",
+ sys->input->name, status, mmal_status_to_string(status));
+ goto fail;
+ }
+
+ status = mmal_component_enable(sys->component);
+ if (status != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to enable component %s (status=%"PRIx32" %s)",
+ sys->component->name, status, mmal_status_to_string(status));
+ goto fail;
}
+
+ if ((sys->pool = mmal_pool_create(sys->input->buffer_num, 0)) == NULL)
+ {
+ msg_Err(vd, "Failed to create input pool");
+ goto fail;
+ }
+
+ for (unsigned int i = 0; i != SUBS_MAX; ++i) {
+ vout_subpic_t * const sub = sys->subs + i;
+ if ((status = mmal_component_create(MMAL_COMPONENT_DEFAULT_VIDEO_RENDERER, &sub->component)) != MMAL_SUCCESS)
+ {
+ msg_Dbg(vd, "Failed to create subpic component %d", i);
+ goto fail;
+ }
+ sub->component->control->userdata = (struct MMAL_PORT_USERDATA_T *)vd;
+ if ((status = mmal_port_enable(sub->component->control, vd_control_port_cb)) != MMAL_SUCCESS) {
+ msg_Err(vd, "Failed to enable control port %s on sub %d (status=%"PRIx32" %s)",
+ sys->component->control->name, i, status, mmal_status_to_string(status));
+ goto fail;
+ }
+ if ((status = hw_mmal_subpic_open(VLC_OBJECT(vd), &sub->sub, sub->component->input[0],
+ sys->display_id, sys->layer + i + 1)) != MMAL_SUCCESS) {
+ msg_Dbg(vd, "Failed to open subpic %d", i);
+ goto fail;
+ }
+ if ((status = mmal_component_enable(sub->component)) != MMAL_SUCCESS)
+ {
+ msg_Dbg(vd, "Failed to enable subpic component %d", i);
+ goto fail;
+ }
+ }
+
+ // If we can't deal with it directly ask for I420
+ vd->fmt.i_chroma = req_chroma(vd);
+
+ vd->info = (vout_display_info_t){
+ .is_slow = false,
+ .has_double_click = false,
+ .needs_hide_mouse = false,
+ .has_pictures_invalid = true,
+ .subpicture_chromas = hw_mmal_vzc_subpicture_chromas
+ };
+
+ vd->pool = vd_pool;
+ vd->prepare = vd_prepare;
+ vd->display = vd_display;
+ vd->control = vd_control;
+
+
+ msg_Dbg(vd, ">>> %s: ok", __func__);
+ return VLC_SUCCESS;
+
+fail:
+ CloseMmalVout(object);
+
+ msg_Dbg(vd, ">>> %s: rv=%d", __func__, ret);
+
+ return ret == VLC_SUCCESS ? VLC_EGENERIC : ret;
}
+
+vlc_module_begin()
+
+ add_submodule()
+
+ set_shortname(N_("MMAL vout"))
+ set_description(N_("MMAL-based vout plugin for Raspberry Pi"))
+ set_capability("vout display", 16) // 1 point better than ASCII art
+ add_shortcut("mmal_vout")
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VOUT )
+
+ add_integer(MMAL_LAYER_NAME, 1, MMAL_LAYER_TEXT, MMAL_LAYER_LONGTEXT, false)
+ add_bool(MMAL_ADJUST_REFRESHRATE_NAME, false, MMAL_ADJUST_REFRESHRATE_TEXT,
+ MMAL_ADJUST_REFRESHRATE_LONGTEXT, false)
+ add_bool(MMAL_NATIVE_INTERLACED, false, MMAL_NATIVE_INTERLACE_TEXT,
+ MMAL_NATIVE_INTERLACE_LONGTEXT, false)
+ add_string(MMAL_DISPLAY_NAME, "auto", MMAL_DISPLAY_TEXT,
+ MMAL_DISPLAY_LONGTEXT, false)
+ add_string(MMAL_DISPLAY_NAME, "auto", MMAL_DISPLAY_TEXT,
+ MMAL_DISPLAY_LONGTEXT, false)
+ add_string(MMAL_VOUT_TRANSFORM_NAME, "auto", MMAL_VOUT_TRANSFORM_TEXT,
+ MMAL_VOUT_TRANSFORM_LONGTEXT, false)
+ set_callbacks(OpenMmalVout, CloseMmalVout)
+
+vlc_module_end()
+
+
--- /dev/null
+++ b/modules/hw/mmal/xsplitter.c
@@ -0,0 +1,560 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdatomic.h>
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_threads.h>
+#include <vlc_vout_display.h>
+#include <vlc_modules.h>
+
+#include <bcm_host.h>
+#include <interface/mmal/mmal.h>
+#include <interface/mmal/util/mmal_util.h>
+#include <interface/mmal/util/mmal_default_components.h>
+
+#include "mmal_picture.h"
+
+#define TRACE_ALL 0
+
+typedef struct display_desc_s
+{
+ vout_display_t * vout;
+ unsigned int max_pels;
+} display_desc_t;
+
+typedef struct mmal_x11_sys_s
+{
+ bool use_mmal;
+ display_desc_t * cur_desc;
+ display_desc_t mmal_desc;
+ display_desc_t x_desc;
+ uint32_t changed;
+ vlc_fourcc_t subpicture_chromas[16];
+} mmal_x11_sys_t;
+
+#define MAX_GL_PELS (1920*1080)
+#define MAX_MMAL_PELS (4096*4096) // Should never be hit
+
+#if 0
+// Gen prog for the following table
+// Not done inline in case we end up pulling in FP libs we don't want
+#include <math.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+ unsigned int i;
+ for (i = 0; i != 64; ++i)
+ {
+ printf(" [%2u]=%5u,", i, (unsigned int)(0.5 + (1/sqrt((i + 5)/4.0) * 65536.0)));
+ if (i % 4 == 3)
+ printf("\n");
+ }
+}
+#endif
+
+static const uint16_t sqrt_tab[64] = {
+ [ 0]=58617, [ 1]=53510, [ 2]=49541, [ 3]=46341,
+ [ 4]=43691, [ 5]=41449, [ 6]=39520, [ 7]=37837,
+ [ 8]=36353, [ 9]=35030, [10]=33843, [11]=32768,
+ [12]=31790, [13]=30894, [14]=30070, [15]=29309,
+ [16]=28602, [17]=27945, [18]=27330, [19]=26755,
+ [20]=26214, [21]=25705, [22]=25225, [23]=24770,
+ [24]=24339, [25]=23930, [26]=23541, [27]=23170,
+ [28]=22817, [29]=22479, [30]=22155, [31]=21845,
+ [32]=21548, [33]=21263, [34]=20988, [35]=20724,
+ [36]=20470, [37]=20225, [38]=19988, [39]=19760,
+ [40]=19539, [41]=19326, [42]=19119, [43]=18919,
+ [44]=18725, [45]=18536, [46]=18354, [47]=18176,
+ [48]=18004, [49]=17837, [50]=17674, [51]=17515,
+ [52]=17361, [53]=17211, [54]=17064, [55]=16921,
+ [56]=16782, [57]=16646, [58]=16514, [59]=16384,
+ [60]=16257, [61]=16134, [62]=16013, [63]=15895
+};
+#define SQRT_MAX (sizeof(sqrt_tab)/sizeof(sqrt_tab[0]) - 1)
+
+static bool cpy_fmt_limit_size(const display_desc_t * const dd,
+ video_format_t * const dst,
+ const video_format_t * const src)
+{
+ const unsigned int src_pel = src->i_visible_width * src->i_visible_height;
+
+ *dst = *src;
+
+ if (src_pel <= dd->max_pels)
+ return false;
+
+ // scaling factor sqrt(max_pel/cur_pel)
+ // sqrt done by lookup & 16 bit fixed-point maths - not exactly accurate but
+ // easily good enough & avoids floating point (which may be slow)
+ // src_pel > max_pel so n >= 0
+ // Rounding should be such that exact sqrts work and everything else rounds
+ // down
+ unsigned int n = ((src_pel * 4 - 1) / dd->max_pels) - 4;
+ unsigned int scale = sqrt_tab[n >= SQRT_MAX ? SQRT_MAX : n];
+
+ // Rescale width - rounding up to 16
+ unsigned int width = ((src->i_visible_width * scale + (16 << 16) - 1) >> 16) & ~15;
+ // Rescale height based on new width
+ unsigned int height = (src->i_visible_height * width + src->i_visible_width/2) / src->i_visible_width;
+
+// fprintf(stderr, "%dx%d -> %dx%d\n", src->i_visible_width, src->i_visible_height, width, height);
+
+ dst->i_width = width;
+ dst->i_visible_width = width;
+ dst->i_height = height;
+ dst->i_visible_height = height;
+ return true;
+}
+
+static void unload_display_module(vout_display_t * const x_vout)
+{
+ if (x_vout != NULL) {
+ if (x_vout->module != NULL) {
+ module_unneed(x_vout, x_vout->module);
+ }
+ vlc_object_release(x_vout);
+ }
+}
+
+static void CloseMmalX11(vlc_object_t *object)
+{
+ vout_display_t * const vd = (vout_display_t *)object;
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+
+ msg_Dbg(vd, "<<< %s", __func__);
+
+ if (sys == NULL)
+ return;
+
+ unload_display_module(sys->x_desc.vout);
+
+ unload_display_module(sys->mmal_desc.vout);
+
+ free(sys);
+
+ msg_Dbg(vd, ">>> %s", __func__);
+}
+
+static void mmal_x11_event(vout_display_t * x_vd, int cmd, va_list args)
+{
+ vout_display_t * const vd = x_vd->owner.sys;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s (cmd=%d)", __func__, cmd);
+#endif
+
+ // Do not fall into the display assert if Invalid not supported
+ if (cmd == VOUT_DISPLAY_EVENT_PICTURES_INVALID &&
+ !vd->info.has_pictures_invalid)
+ return;
+
+ vd->owner.event(vd, cmd, args);
+}
+
+static vout_window_t * mmal_x11_window_new(vout_display_t * x_vd, unsigned type)
+{
+ vout_display_t * const vd = x_vd->owner.sys;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s (type=%d)", __func__, type);
+#endif
+ return vd->owner.window_new(vd, type);
+}
+
+static void mmal_x11_window_del(vout_display_t * x_vd, vout_window_t * win)
+{
+ vout_display_t * const vd = x_vd->owner.sys;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s", __func__);
+#endif
+ vd->owner.window_del(vd, win);
+}
+
+
+static int load_display_module(vout_display_t * const vd,
+ display_desc_t * const dd,
+ const char * const cap,
+ const char * const module_name)
+{
+ vout_display_t * const x_vout = vlc_object_create(vd, sizeof(*x_vout));
+
+ dd->vout = NULL;
+ if (!x_vout)
+ return -1;
+
+ x_vout->owner.sys = vd;
+ x_vout->owner.event = mmal_x11_event;
+ x_vout->owner.window_new = mmal_x11_window_new;
+ x_vout->owner.window_del = mmal_x11_window_del;
+
+ x_vout->cfg = vd->cfg;
+ x_vout->info = vd->info;
+ cpy_fmt_limit_size(dd, &x_vout->source, &vd->source);
+ cpy_fmt_limit_size(dd, &x_vout->fmt, &vd->fmt);
+
+ if ((x_vout->module = module_need(x_vout, cap, module_name, true)) == NULL)
+ {
+ msg_Err(vd, "Failed to open Xsplitter:%s module", module_name);
+ goto fail;
+ }
+
+ msg_Dbg(vd, "R/G/B: %08x/%08x/%08x", x_vout->fmt.i_rmask, x_vout->fmt.i_gmask, x_vout->fmt.i_bmask);
+
+ dd->vout = x_vout;
+ return 0;
+
+fail:
+ vlc_object_release(x_vout);
+ return -1;
+}
+
+
+/* Return a pointer over the current picture_pool_t* (mandatory).
+ *
+ * For performance reasons, it is best to provide at least count
+ * pictures but it is not mandatory.
+ * You can return NULL when you cannot/do not want to allocate
+ * pictures.
+ * The vout display module keeps the ownership of the pool and can
+ * destroy it only when closing or on invalid pictures control.
+ */
+static picture_pool_t * mmal_x11_pool(vout_display_t * vd, unsigned count)
+{
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+ vout_display_t * const x_vd = sys->cur_desc->vout;
+#if TRACE_ALL
+ char buf0[5];
+ msg_Dbg(vd, "<<< %s (count=%d) %s:%dx%d->%s:%dx%d", __func__, count,
+ str_fourcc(buf0, vd->fmt.i_chroma),
+ vd->fmt.i_width, vd->fmt.i_height,
+ str_fourcc(buf0, x_vd->fmt.i_chroma),
+ x_vd->fmt.i_width, x_vd->fmt.i_height);
+#endif
+ picture_pool_t * pool = x_vd->pool(x_vd, count);
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s: %p", __func__, pool);
+#endif
+ return pool;
+}
+
+/* Prepare a picture and an optional subpicture for display (optional).
+ *
+ * It is called before the next pf_display call to provide as much
+ * time as possible to prepare the given picture and the subpicture
+ * for display.
+ * You are guaranted that pf_display will always be called and using
+ * the exact same picture_t and subpicture_t.
+ * You cannot change the pixel content of the picture_t or of the
+ * subpicture_t.
+ */
+static void mmal_x11_prepare(vout_display_t * vd, picture_t * pic, subpicture_t * sub)
+{
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+ vout_display_t * const x_vd = sys->cur_desc->vout;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s", __func__);
+#endif
+ if (x_vd->prepare)
+ x_vd->prepare(x_vd, pic, sub);
+}
+
+/* Display a picture and an optional subpicture (mandatory).
+ *
+ * The picture and the optional subpicture must be displayed as soon as
+ * possible.
+ * You cannot change the pixel content of the picture_t or of the
+ * subpicture_t.
+ *
+ * This function gives away the ownership of the picture and of the
+ * subpicture, so you must release them as soon as possible.
+ */
+static void mmal_x11_display(vout_display_t * vd, picture_t * pic, subpicture_t * sub)
+{
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+ vout_display_t * const x_vd = sys->cur_desc->vout;
+
+#if TRACE_ALL
+ const bool is_mmal_pic = hw_mmal_pic_is_mmal(pic);
+ msg_Dbg(vd, "<<< %s: fmt: %dx%d/%dx%d, pic:%dx%d, pts=%lld, mmal=%d/%d", __func__, vd->fmt.i_width, vd->fmt.i_height, x_vd->fmt.i_width, x_vd->fmt.i_height, pic->format.i_width, pic->format.i_height, (long long)pic->date,
+ is_mmal_pic, sys->use_mmal);
+#endif
+
+ if (x_vd->fmt.i_chroma != pic->format.i_chroma ||
+ x_vd->fmt.i_width != pic->format.i_width ||
+ x_vd->fmt.i_height != pic->format.i_height)
+ {
+ msg_Dbg(vd, "%s: Picture dropped", __func__);
+ picture_Release(pic);
+ if (sub != NULL)
+ subpicture_Delete(sub);
+ return;
+ }
+
+ x_vd->display(x_vd, pic, sub);
+}
+
+
+static int vout_display_Control(display_desc_t * const dd, int query, ...)
+{
+ va_list args;
+ int result;
+
+ va_start(args, query);
+ result = dd->vout->control(dd->vout, query, args);
+ va_end(args);
+
+ return result;
+}
+
+static bool want_mmal_vout(vout_display_t * const vd, const mmal_x11_sys_t * const sys)
+{
+ return sys->mmal_desc.vout != NULL &&
+ (sys->x_desc.vout == NULL || var_InheritBool(vd, "fullscreen"));
+}
+
+/* Control on the module (mandatory) */
+static int mmal_x11_control(vout_display_t * vd, int ctl, va_list va)
+{
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+ display_desc_t *x_desc = sys->cur_desc;
+ int rv;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s[%d] (ctl=%d)", __func__, sys->use_mmal, ctl);
+#endif
+ // Remember what we've told this vd - unwanted ctls ignored on replay
+ if (ctl >= 0 && ctl <= 31)
+ sys->changed |= (1 << ctl);
+
+ switch (ctl) {
+ case VOUT_DISPLAY_CHANGE_DISPLAY_SIZE:
+ {
+ const vout_display_cfg_t * const cfg = va_arg(va, const vout_display_cfg_t *);
+ const bool want_mmal = want_mmal_vout(vd, sys);
+ const bool swap_vout = (sys->use_mmal != want_mmal);
+ display_desc_t * const new_desc = want_mmal ? &sys->mmal_desc : &sys->x_desc;
+
+ msg_Dbg(vd, "Change size: %d, %d: mmal_vout=%p, want_mmal=%d, fs=%d",
+ cfg->display.width, cfg->display.height, sys->mmal_desc.vout, want_mmal,
+ var_InheritBool(vd, "fullscreen"));
+
+ if (swap_vout) {
+ if (sys->use_mmal) {
+ vout_display_Control(x_desc, VOUT_DISPLAY_CHANGE_MMAL_HIDE);
+ }
+ vout_display_SendEventPicturesInvalid(vd);
+ }
+
+ rv = vout_display_Control(new_desc, ctl, cfg);
+ if (rv == VLC_SUCCESS) {
+ vd->fmt = new_desc->vout->fmt;
+ sys->cur_desc = new_desc;
+ sys->use_mmal = want_mmal;
+ }
+
+ // Repeat any control calls that we sent to the previous vd
+ if (swap_vout && sys->changed != 0) {
+ const uint32_t changed = sys->changed;
+ sys->changed = 0;
+ if ((changed & (1 << VOUT_DISPLAY_CHANGE_DISPLAY_FILLED)) != 0)
+ vout_display_Control(new_desc, VOUT_DISPLAY_CHANGE_DISPLAY_FILLED, vd->cfg);
+ if ((changed & (1 << VOUT_DISPLAY_CHANGE_ZOOM)) != 0)
+ vout_display_Control(new_desc, VOUT_DISPLAY_CHANGE_ZOOM, vd->cfg);
+ if ((changed & ((1 << VOUT_DISPLAY_CHANGE_SOURCE_CROP) |
+ (1 << VOUT_DISPLAY_CHANGE_SOURCE_ASPECT))) != 0)
+ cpy_fmt_limit_size(new_desc, &new_desc->vout->source, &vd->source);
+ if ((changed & (1 << VOUT_DISPLAY_CHANGE_SOURCE_ASPECT)) != 0)
+ vout_display_Control(new_desc, VOUT_DISPLAY_CHANGE_SOURCE_ASPECT);
+ if ((changed & (1 << VOUT_DISPLAY_CHANGE_SOURCE_CROP)) != 0)
+ vout_display_Control(new_desc, VOUT_DISPLAY_CHANGE_SOURCE_CROP);
+ if ((changed & (1 << VOUT_DISPLAY_CHANGE_VIEWPOINT)) != 0)
+ vout_display_Control(new_desc, VOUT_DISPLAY_CHANGE_VIEWPOINT, vd->cfg);
+ }
+
+ break;
+ }
+
+ case VOUT_DISPLAY_RESET_PICTURES:
+ {
+ char dbuf0[5], dbuf1[5], dbuf2[5];
+ msg_Dbg(vd, "<<< %s: Pic reset: fmt: %s,%dx%d<-%s,%dx%d, source: %s,%dx%d/%dx%d", __func__,
+ str_fourcc(dbuf0, vd->fmt.i_chroma), vd->fmt.i_width, vd->fmt.i_height,
+ str_fourcc(dbuf1, x_desc->vout->fmt.i_chroma), x_desc->vout->fmt.i_width, x_desc->vout->fmt.i_height,
+ str_fourcc(dbuf2, vd->source.i_chroma), vd->source.i_width, vd->source.i_height, x_desc->vout->source.i_width,
+ x_desc->vout->source.i_height);
+ }
+ // If the display doesn't have has_pictures_invalid then it doesn't
+ // expect RESET_PICTURES
+ if (sys->x_desc.vout->info.has_pictures_invalid) {
+ rv = sys->x_desc.vout->control(sys->x_desc.vout, ctl, va);
+ }
+ if (sys->mmal_desc.vout && sys->mmal_desc.vout->info.has_pictures_invalid) {
+ rv = sys->mmal_desc.vout->control(sys->mmal_desc.vout, ctl, va);
+ }
+ vd->fmt = x_desc->vout->fmt;
+ break;
+
+ case VOUT_DISPLAY_CHANGE_SOURCE_ASPECT:
+ case VOUT_DISPLAY_CHANGE_SOURCE_CROP:
+ cpy_fmt_limit_size(x_desc, &x_desc->vout->source, &vd->source);
+
+ /* FALLTHRU */
+ default:
+ rv = x_desc->vout->control(x_desc->vout, ctl, va);
+// vd->fmt = x_vd->fmt;
+ break;
+ }
+#if TRACE_ALL
+ msg_Dbg(vd, ">>> %s (rv=%d)", __func__, rv);
+#endif
+ return rv;
+}
+
+#define DO_MANAGE 0
+
+#if DO_MANAGE
+/* Manage pending event (optional) */
+static void mmal_x11_manage(vout_display_t * vd)
+{
+ mmal_x11_sys_t * const sys = (mmal_x11_sys_t *)vd->sys;
+ vout_display_t * const x_vd = sys->cur_desc->vout;
+#if TRACE_ALL
+ msg_Dbg(vd, "<<< %s", __func__);
+#endif
+ x_vd->manage(x_vd);
+}
+#endif
+
+static int OpenMmalX11(vlc_object_t *object)
+{
+ vout_display_t * const vd = (vout_display_t *)object;
+ mmal_x11_sys_t * const sys = calloc(1, sizeof(*sys));
+ int ret = VLC_SUCCESS;
+
+ if (sys == NULL) {
+ return VLC_EGENERIC;
+ }
+ vd->sys = (vout_display_sys_t *)sys;
+
+ vd->info = (vout_display_info_t){
+ .is_slow = false,
+ .has_double_click = false,
+ .needs_hide_mouse = false,
+ .has_pictures_invalid = true,
+ .subpicture_chromas = NULL
+ };
+
+ {
+ char dbuf0[5];
+ msg_Dbg(vd, ">>> %s: %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d", __func__,
+ str_fourcc(dbuf0, vd->fmt.i_chroma),
+ vd->fmt.i_width, vd->fmt.i_height,
+ vd->fmt.i_x_offset, vd->fmt.i_y_offset,
+ vd->fmt.i_visible_width, vd->fmt.i_visible_height,
+ vd->fmt.i_sar_num, vd->fmt.i_sar_den);
+ }
+
+ sys->x_desc.max_pels = MAX_GL_PELS;
+ sys->mmal_desc.max_pels = MAX_MMAL_PELS;
+
+ if (load_display_module(vd, &sys->x_desc, "vout display", "opengles2") == 0)
+ {
+ msg_Dbg(vd, "Opengles2 output found");
+ }
+ else
+ {
+ sys->x_desc.max_pels = MAX_MMAL_PELS;
+ if (load_display_module(vd, &sys->x_desc, "vout display", "xcb_x11") == 0)
+ msg_Dbg(vd, "X11 XCB output found");
+ }
+
+ if ((load_display_module(vd, &sys->mmal_desc, "vout display", "mmal_vout")) == 0)
+ msg_Dbg(vd, "MMAL output found");
+
+ if (sys->mmal_desc.vout == NULL && sys->x_desc.vout == NULL) {
+ char dbuf0[5], dbuf1[5];
+ msg_Info(vd, "No valid output found for vout (%s/%s)", str_fourcc(dbuf0, vd->fmt.i_chroma), str_fourcc(dbuf1, vd->source.i_chroma));
+ goto fail;
+ }
+
+ vd->pool = mmal_x11_pool;
+ vd->prepare = mmal_x11_prepare;
+ vd->display = mmal_x11_display;
+ vd->control = mmal_x11_control;
+#if DO_MANAGE
+ vd->manage = mmal_x11_manage;
+#endif
+
+ if (want_mmal_vout(vd, sys)) {
+ sys->cur_desc = &sys->mmal_desc;
+ sys->use_mmal = true;
+ }
+ else {
+ sys->cur_desc = &sys->x_desc;
+ sys->use_mmal = false;
+ }
+
+ if (sys->mmal_desc.vout == NULL || sys->x_desc.vout == NULL) {
+ vd->info = sys->cur_desc->vout->info;
+ vd->info.has_pictures_invalid = true; // Should make this unwanted
+ }
+ else {
+ // We have both - construct a combination
+ vd->info = (vout_display_info_t){
+ .is_slow = false,
+ .has_double_click = sys->mmal_desc.vout->info.has_double_click || sys->x_desc.vout->info.has_double_click,
+ .needs_hide_mouse = sys->mmal_desc.vout->info.needs_hide_mouse || sys->x_desc.vout->info.needs_hide_mouse,
+ .has_pictures_invalid = true,
+ };
+ // Construct intersection of subpicture chromas
+ // sys calloced so no need to add the terminating zero
+ if (sys->mmal_desc.vout->info.subpicture_chromas != NULL && sys->x_desc.vout->info.subpicture_chromas != NULL) {
+ unsigned int n = 0;
+ // N^2 - fix if we ever care
+ for (const vlc_fourcc_t * p1 = sys->mmal_desc.vout->info.subpicture_chromas; *p1 != 0 && n != 15; ++p1) {
+ for (const vlc_fourcc_t * p2 = sys->x_desc.vout->info.subpicture_chromas; *p2 != 0; ++p2) {
+ if (*p1 == *p2) {
+ sys->subpicture_chromas[n++] = *p1;
+ break;
+ }
+ }
+ }
+ if (n != 0)
+ vd->info.subpicture_chromas = sys->subpicture_chromas;
+ }
+ }
+ vd->fmt = sys->cur_desc->vout->fmt;
+
+#if TRACE_ALL
+ {
+ char dbuf0[5];
+ msg_Dbg(vd, ">>> %s: (%s) %s,%dx%d [(%d,%d) %d/%d] sar:%d/%d", __func__,
+ module_get_name(sys->cur_desc->vout->module, false),
+ str_fourcc(dbuf0, vd->fmt.i_chroma),
+ vd->fmt.i_width, vd->fmt.i_height,
+ vd->fmt.i_x_offset, vd->fmt.i_y_offset,
+ vd->fmt.i_visible_width, vd->fmt.i_visible_height,
+ vd->fmt.i_sar_num, vd->fmt.i_sar_den);
+ }
+#endif
+ return VLC_SUCCESS;
+
+fail:
+ CloseMmalX11(VLC_OBJECT(vd));
+ return ret == VLC_SUCCESS ? VLC_EGENERIC : ret;
+}
+
+
+
+
+vlc_module_begin()
+ set_shortname(N_("MMAL x11 splitter"))
+ set_description(N_("MMAL x11 splitter for Raspberry Pi"))
+ set_capability("vout display", 300) // Between GLES & GL
+ add_shortcut("mmal_x11")
+ set_category( CAT_VIDEO )
+ set_subcategory( SUBCAT_VIDEO_VOUT )
+ set_callbacks(OpenMmalX11, CloseMmalX11)
+vlc_module_end()
+
--- a/modules/video_output/opengl/egl.c
+++ b/modules/video_output/opengl/egl.c
@@ -43,6 +43,8 @@
# include "../android/utils.h"
#endif
+#define REQUIRE_DMA_BUF_IMPORT 1
+
typedef struct vlc_gl_sys_t
{
EGLDisplay display;
@@ -355,6 +357,14 @@
goto error;
}
+#if REQUIRE_DMA_BUF_IMPORT
+ if (!CheckToken(ext, "EGL_EXT_image_dma_buf_import"))
+ {
+ msg_Dbg(obj, "No dma_buf_import - fall back to X");
+ goto error;
+ }
+#endif
+
const EGLint conf_attr[] = {
EGL_RED_SIZE, 5,
EGL_GREEN_SIZE, 5,
--- a/src/input/decoder.c
+++ b/src/input/decoder.c
@@ -1995,6 +1995,7 @@
vlc_mutex_lock( &p_owner->lock );
p_owner->b_waiting = false;
vlc_cond_signal( &p_owner->wait_request );
+ vlc_mutex_unlock( &p_owner->lock );
/* If the video output is paused or slow, or if the picture pool size was
* under-estimated (e.g. greedy video filter, buggy decoder...), the
@@ -2005,7 +2006,6 @@
* worker threads (if any) and the decoder thread to terminate. */
if( p_owner->p_vout != NULL )
vout_Cancel( p_owner->p_vout, true );
- vlc_mutex_unlock( &p_owner->lock );
vlc_join( p_owner->thread, NULL );
--- a/src/misc/fourcc.c
+++ b/src/misc/fourcc.c
@@ -755,8 +755,13 @@
{ { VLC_CODEC_VDPAU_VIDEO_420, VLC_CODEC_VDPAU_VIDEO_422,
VLC_CODEC_VDPAU_VIDEO_444, VLC_CODEC_VDPAU_OUTPUT },
FAKE_FMT() },
- { { VLC_CODEC_ANDROID_OPAQUE, VLC_CODEC_MMAL_OPAQUE,
- VLC_CODEC_D3D9_OPAQUE, VLC_CODEC_D3D11_OPAQUE },
+ { { VLC_CODEC_ANDROID_OPAQUE }, FAKE_FMT() },
+ { { VLC_CODEC_MMAL_OPAQUE, VLC_CODEC_MMAL_ZC_SAND30 },
+ FAKE_FMT() },
+ { { VLC_CODEC_MMAL_ZC_I420, VLC_CODEC_MMAL_ZC_SAND8,
+ VLC_CODEC_MMAL_ZC_SAND10, VLC_CODEC_MMAL_ZC_RGB32 },
+ FAKE_FMT() },
+ { { VLC_CODEC_D3D9_OPAQUE, VLC_CODEC_D3D11_OPAQUE },
FAKE_FMT() },
{ { VLC_CODEC_D3D11_OPAQUE_10B, VLC_CODEC_D3D9_OPAQUE_10B },
FAKE_FMT() },
--- a/src/misc/picture.c
+++ b/src/misc/picture.c
@@ -365,10 +365,30 @@
p_dst->b_top_field_first = p_src->b_top_field_first;
}
+static inline bool is_zc_chroma(const vlc_fourcc_t i_chroma)
+{
+ return i_chroma == VLC_CODEC_MMAL_OPAQUE ||
+ i_chroma == VLC_CODEC_MMAL_ZC_I420 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_RGB32 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND10 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND30 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND8;
+}
+
void picture_CopyPixels( picture_t *p_dst, const picture_t *p_src )
{
- for( int i = 0; i < p_src->i_planes ; i++ )
- plane_CopyPixels( p_dst->p+i, p_src->p+i );
+ if( is_zc_chroma(p_src->format.i_chroma) )
+ {
+ assert(p_dst->i_planes == 0);
+ p_dst->i_planes = p_src->i_planes;
+ for( int i = 0; i < p_src->i_planes; i++ )
+ p_dst->p[i] = p_src->p[i];
+ }
+ else
+ {
+ for( int i = 0; i < p_src->i_planes; i++ )
+ plane_CopyPixels( p_dst->p+i, p_src->p+i );
+ }
assert( p_dst->context == NULL );
--- a/src/video_output/video_output.c
+++ b/src/video_output/video_output.c
@@ -964,6 +964,17 @@
return NULL;
}
+
+static inline bool is_zc_chroma(const vlc_fourcc_t i_chroma)
+{
+ return i_chroma == VLC_CODEC_MMAL_OPAQUE ||
+ i_chroma == VLC_CODEC_MMAL_ZC_I420 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_RGB32 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND10 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND30 ||
+ i_chroma == VLC_CODEC_MMAL_ZC_SAND8;
+}
+
static int ThreadDisplayRenderPicture(vout_thread_t *vout, bool is_forced)
{
vout_thread_sys_t *sys = vout->p;
@@ -1098,7 +1109,7 @@
}
assert(vout_IsDisplayFiltered(vd) == !sys->display.use_dr);
- if (sys->display.use_dr && !is_direct) {
+ if (sys->display.use_dr && !is_direct && !is_zc_chroma(todisplay->format.i_chroma)) {
picture_t *direct = NULL;
if (likely(vout->p->display_pool != NULL))
direct = picture_pool_Get(vout->p->display_pool);
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