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yuv4mpeg: correctly handle chroma for odd luma sizes. 

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Ronald S. Bultje 2013-06-24 19:13:58 -04:00 committed by Derek Buitenhuis
parent 1029822a91
commit cea8a0077f
1 changed files with 2 additions and 2 deletions
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4
libavformat/yuv4mpeg.c
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@ -217,8 +217,8 @@ static int yuv4_write_packet(AVFormatContext *s, AVPacket *pkt)
// Adjust for smaller Cb and Cr planes
av_pix_fmt_get_chroma_sub_sample(st->codec->pix_fmt, &h_chroma_shift,
&v_chroma_shift);
width >>= h_chroma_shift;
height >>= v_chroma_shift;
width = FF_CEIL_RSHIFT(width, h_chroma_shift);
height = FF_CEIL_RSHIFT(height, v_chroma_shift);
ptr1 = picture->data[1];
ptr2 = picture->data[2];