el9 imports/el9/compat-ffmpeg4-4.4.5-1.el9
Leigh Scott 5 months ago
parent ad6f1fbef6
commit c5f40071ea
No known key found for this signature in database
GPG Key ID: 2B07943BF09A4532

@ -1,77 +0,0 @@
From 25cd95a9dc3510c3cc0d7aad6f9d83f6a1078c7e Mon Sep 17 00:00:00 2001
From: =?utf8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
Date: Sun, 16 Jul 2023 18:18:02 +0300
Subject: [PATCH] avcodec/x86/mathops: clip constants used with shift
instructions within inline assembly
Fixes assembling with binutil as >= 2.41
Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit effadce6c756247ea8bae32dc13bb3e6f464f0eb)
---
libavcodec/x86/mathops.h | 26 +++++++++++++++++++++++---
1 file changed, 23 insertions(+), 3 deletions(-)
diff --git a/libavcodec/x86/mathops.h b/libavcodec/x86/mathops.h
index 6298f5ed19..ca7e2dffc1 100644
--- a/libavcodec/x86/mathops.h
+++ b/libavcodec/x86/mathops.h
@@ -35,12 +35,20 @@
static av_always_inline av_const int MULL(int a, int b, unsigned shift)
{
int rt, dummy;
+ if (__builtin_constant_p(shift))
__asm__ (
"imull %3 \n\t"
"shrdl %4, %%edx, %%eax \n\t"
:"=a"(rt), "=d"(dummy)
- :"a"(a), "rm"(b), "ci"((uint8_t)shift)
+ :"a"(a), "rm"(b), "i"(shift & 0x1F)
);
+ else
+ __asm__ (
+ "imull %3 \n\t"
+ "shrdl %4, %%edx, %%eax \n\t"
+ :"=a"(rt), "=d"(dummy)
+ :"a"(a), "rm"(b), "c"((uint8_t)shift)
+ );
return rt;
}
@@ -113,19 +121,31 @@ __asm__ volatile(\
// avoid +32 for shift optimization (gcc should do that ...)
#define NEG_SSR32 NEG_SSR32
static inline int32_t NEG_SSR32( int32_t a, int8_t s){
+ if (__builtin_constant_p(s))
__asm__ ("sarl %1, %0\n\t"
: "+r" (a)
- : "ic" ((uint8_t)(-s))
+ : "i" (-s & 0x1F)
);
+ else
+ __asm__ ("sarl %1, %0\n\t"
+ : "+r" (a)
+ : "c" ((uint8_t)(-s))
+ );
return a;
}
#define NEG_USR32 NEG_USR32
static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
+ if (__builtin_constant_p(s))
__asm__ ("shrl %1, %0\n\t"
: "+r" (a)
- : "ic" ((uint8_t)(-s))
+ : "i" (-s & 0x1F)
);
+ else
+ __asm__ ("shrl %1, %0\n\t"
+ : "+r" (a)
+ : "c" ((uint8_t)(-s))
+ );
return a;
}
--
2.25.1

@ -49,9 +49,8 @@ URL: https://ffmpeg.org/
Source0: %{url}/releases/ffmpeg-%{version}.tar.xz Source0: %{url}/releases/ffmpeg-%{version}.tar.xz
Source1: %{url}/releases/ffmpeg-%{version}.tar.xz.asc Source1: %{url}/releases/ffmpeg-%{version}.tar.xz.asc
Source2: %{url}/ffmpeg-devel.asc Source2: %{url}/ffmpeg-devel.asc
Patch0: 25cd95a9dc3510c3cc0d7aad6f9d83f6a1078c7e.patch Patch0: configure-fix-nvenc-detection.patch
Patch1: configure-fix-nvenc-detection.patch Patch1: nvenc-stop-using-deprecated-rc-modes.patch
Patch2: nvenc-stop-using-deprecated-rc-modes.patch
BuildRequires: gcc BuildRequires: gcc
BuildRequires: alsa-lib-devel BuildRequires: alsa-lib-devel

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