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

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

Signed-off-by: James Almer <jamrial@gmail.com>
release/7.1
James Almer 3 months ago
parent 8d700eab85
commit 41307ff3e9
1 changed files with 8 additions and 4 deletions
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  1. 12
      libavfilter/video.c

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) {
li->frame_pool = ff_frame_pool_video_init(av_buffer_allocz, w, h,
link->format, align);
li->frame_pool = ff_frame_pool_video_init(CONFIG_MEMORY_POISONING
? NULL
: av_buffer_allocz,
w, h, link->format, align);
if (!li->frame_pool)
return NULL;
} 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) {
ff_frame_pool_uninit(&li->frame_pool);
li->frame_pool = ff_frame_pool_video_init(av_buffer_allocz, w, h,
link->format, align);
li->frame_pool = ff_frame_pool_video_init(CONFIG_MEMORY_POISONING
? NULL
: av_buffer_allocz,
w, h, link->format, align);
if (!li->frame_pool)
return NULL;
}

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