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mpegvideo: fix MB/MV vissualization on videos that are not mod 16 == 0 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-08-15 05:03:37 +02:00
parent 6093960ae3
commit fafd844311
1 changed files with 2 additions and 2 deletions
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4
libavcodec/mpegvideo.c
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@ -1595,8 +1595,8 @@ void ff_print_debug_info(MpegEncContext *s, AVFrame *pict)
avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,
&h_chroma_shift, &v_chroma_shift);
for (i = 0; i < 3; i++) {
size_t size= (i == 0) ? pict->linesize[i] * height:
pict->linesize[i] * height >> v_chroma_shift;
size_t size= (i == 0) ? pict->linesize[i] * FFALIGN(height, 16):
pict->linesize[i] * FFALIGN(height, 16) >> v_chroma_shift;
s->visualization_buffer[i]= av_realloc(s->visualization_buffer[i], size);
memcpy(s->visualization_buffer[i], pict->data[i], size);
pict->data[i] = s->visualization_buffer[i];