MSVSphere Packaging Team
1 year ago
parent
cc80f81f4e
commit
7d70094ea6
@ -0,0 +1,103 @@
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From 0b9c2b782ae87f820aa34a19be7be6268f258172 Mon Sep 17 00:00:00 2001
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From: Jerome Jiang <jianj@google.com>
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Date: Thu, 30 Jun 2022 13:48:56 -0400
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Subject: [PATCH] Fix bug with smaller width bigger size
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Fixed previous patch that clusterfuzz failed on.
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Local fuzzing passing overnight.
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Bug: webm:1642
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Change-Id: If0e08e72abd2e042efe4dcfac21e4cc51afdfdb9
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(cherry picked from commit 263682c9a29395055f3b3afe2d97be1828a6223f)
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---
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vp9/common/vp9_alloccommon.c | 13 ++++++-------
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vp9/encoder/vp9_encoder.c | 27 +++++++++++++++++++++++++--
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2 files changed, 31 insertions(+), 9 deletions(-)
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diff --git a/vp9/common/vp9_alloccommon.c b/vp9/common/vp9_alloccommon.c
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index 7345e259b..2989ee015 100644
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--- a/vp9/common/vp9_alloccommon.c
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+++ b/vp9/common/vp9_alloccommon.c
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@@ -122,13 +122,6 @@ int vp9_alloc_context_buffers(VP9_COMMON *cm, int width, int height) {
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cm->free_mi(cm);
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if (cm->alloc_mi(cm, new_mi_size)) goto fail;
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}
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-
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- if (cm->seg_map_alloc_size < cm->mi_rows * cm->mi_cols) {
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- // Create the segmentation map structure and set to 0.
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- free_seg_map(cm);
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- if (alloc_seg_map(cm, cm->mi_rows * cm->mi_cols)) goto fail;
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- }
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-
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if (cm->above_context_alloc_cols < cm->mi_cols) {
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vpx_free(cm->above_context);
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cm->above_context = (ENTROPY_CONTEXT *)vpx_calloc(
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@@ -143,6 +136,12 @@ int vp9_alloc_context_buffers(VP9_COMMON *cm, int width, int height) {
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cm->above_context_alloc_cols = cm->mi_cols;
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}
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+ if (cm->seg_map_alloc_size < cm->mi_rows * cm->mi_cols) {
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+ // Create the segmentation map structure and set to 0.
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+ free_seg_map(cm);
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+ if (alloc_seg_map(cm, cm->mi_rows * cm->mi_cols)) goto fail;
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+ }
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+
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if (vp9_alloc_loop_filter(cm)) goto fail;
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return 0;
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diff --git a/vp9/encoder/vp9_encoder.c b/vp9/encoder/vp9_encoder.c
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index 2ae59dd98..01a6d907b 100644
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--- a/vp9/encoder/vp9_encoder.c
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+++ b/vp9/encoder/vp9_encoder.c
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@@ -1751,6 +1751,17 @@ static void alloc_copy_partition_data(VP9_COMP *cpi) {
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}
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}
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+static void free_copy_partition_data(VP9_COMP *cpi) {
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+ vpx_free(cpi->prev_partition);
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+ cpi->prev_partition = NULL;
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+ vpx_free(cpi->prev_segment_id);
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+ cpi->prev_segment_id = NULL;
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+ vpx_free(cpi->prev_variance_low);
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+ cpi->prev_variance_low = NULL;
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+ vpx_free(cpi->copied_frame_cnt);
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+ cpi->copied_frame_cnt = NULL;
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+}
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+
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void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
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VP9_COMMON *const cm = &cpi->common;
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RATE_CONTROL *const rc = &cpi->rc;
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@@ -1834,6 +1845,8 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
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new_mi_size = cm->mi_stride * calc_mi_size(cm->mi_rows);
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if (cm->mi_alloc_size < new_mi_size) {
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vp9_free_context_buffers(cm);
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+ vp9_free_pc_tree(&cpi->td);
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+ vpx_free(cpi->mbmi_ext_base);
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alloc_compressor_data(cpi);
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realloc_segmentation_maps(cpi);
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cpi->initial_width = cpi->initial_height = 0;
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@@ -1849,8 +1862,18 @@ void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
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update_frame_size(cpi);
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if (last_w != cpi->oxcf.width || last_h != cpi->oxcf.height) {
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- memset(cpi->consec_zero_mv, 0,
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- cm->mi_rows * cm->mi_cols * sizeof(*cpi->consec_zero_mv));
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+ vpx_free(cpi->consec_zero_mv);
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+ CHECK_MEM_ERROR(
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+ cm, cpi->consec_zero_mv,
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+ vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(*cpi->consec_zero_mv)));
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+
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+ vpx_free(cpi->skin_map);
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+ CHECK_MEM_ERROR(
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+ cm, cpi->skin_map,
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+ vpx_calloc(cm->mi_rows * cm->mi_cols, sizeof(cpi->skin_map[0])));
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+
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+ free_copy_partition_data(cpi);
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+ alloc_copy_partition_data(cpi);
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if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ)
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vp9_cyclic_refresh_reset_resize(cpi);
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rc->rc_1_frame = 0;
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--
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2.41.0
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@ -0,0 +1,34 @@
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From 3a03995efe86129cde5df3a7de32fecdfce3259e Mon Sep 17 00:00:00 2001
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From: James Zern <jzern@google.com>
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Date: Mon, 25 Sep 2023 18:55:59 -0700
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Subject: [PATCH] VP8: disallow thread count changes
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Currently allocations are done at encoder creation time. Going from
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threaded to non-threaded would cause a crash.
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Bug: chromium:1486441
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Change-Id: Ie301c2a70847dff2f0daae408fbef1e4d42e73d4
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(cherry picked from commit 3fbd1dca6a4d2dad332a2110d646e4ffef36d590)
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---
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vp8/encoder/onyx_if.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
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index 224318242..e0c22070c 100644
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--- a/vp8/encoder/onyx_if.c
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+++ b/vp8/encoder/onyx_if.c
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@@ -1449,6 +1449,11 @@ void vp8_change_config(VP8_COMP *cpi, VP8_CONFIG *oxcf) {
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last_h = cpi->oxcf.Height;
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prev_number_of_layers = cpi->oxcf.number_of_layers;
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+ if (cpi->initial_width) {
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+ // TODO(https://crbug.com/1486441): Allow changing thread counts; the
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+ // allocation is done once in vp8_create_compressor().
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+ oxcf->multi_threaded = cpi->oxcf.multi_threaded;
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+ }
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cpi->oxcf = *oxcf;
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switch (cpi->oxcf.Mode) {
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--
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2.41.0
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