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get_video_buffer: add vertical padding

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Fix memory corruption

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-03-12 11:33:43 +01:00
parent 53fd4f5594
commit 1ad542f11f
1 changed files with 1 additions and 1 deletions
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libavutil/frame.c
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@ -106,7 +106,7 @@ static int get_video_buffer(AVFrame *frame, int align)
} }
for (i = 0; i < 4 && frame->linesize[i]; i++) { for (i = 0; i < 4 && frame->linesize[i]; i++) {
int h = frame->height; int h = FFALIGN(frame->height, 32);
if (i == 1 || i == 2) if (i == 1 || i == 2)
h = -((-h) >> desc->log2_chroma_h); h = -((-h) >> desc->log2_chroma_h);