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avfilter/video: don't zero allocated buffers if memory poisoning is used 

Same as in avcodec/get_buffer.c
Should help in debugging use of uninitialized memory.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-08-10 21:31:16 -03:00
parent 8d700eab85
commit 41307ff3e9
1 changed files with 8 additions and 4 deletions
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12
libavfilter/video.c
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@ -71,8 +71,10 @@ AVFrame *ff_default_get_video_buffer2(AVFilterLink *link, int w, int h, int alig
} }
if (!li->frame_pool) { if (!li->frame_pool) {
li->frame_pool = ff_frame_pool_video_init(av_buffer_allocz, w, h, li->frame_pool = ff_frame_pool_video_init(CONFIG_MEMORY_POISONING
link->format, align); ? NULL
: av_buffer_allocz,
w, h, link->format, align);
if (!li->frame_pool) if (!li->frame_pool)
return NULL; return NULL;
} else { } else {
@ -86,8 +88,10 @@ AVFrame *ff_default_get_video_buffer2(AVFilterLink *link, int w, int h, int alig
pool_format != link->format || pool_align != align) { pool_format != link->format || pool_align != align) {
ff_frame_pool_uninit(&li->frame_pool); ff_frame_pool_uninit(&li->frame_pool);
li->frame_pool = ff_frame_pool_video_init(av_buffer_allocz, w, h, li->frame_pool = ff_frame_pool_video_init(CONFIG_MEMORY_POISONING
link->format, align); ? NULL
: av_buffer_allocz,
w, h, link->format, align);
if (!li->frame_pool) if (!li->frame_pool)
return NULL; return NULL;
} }