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ffmpeg
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MPEG: support 4:4:4 intra lowres 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-05 21:27:09 +02:00
parent 55bfb98fc6
commit 59b9c75d0e
1 changed files with 5 additions and 5 deletions
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10
libavcodec/mpegvideo.c
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@ -2215,17 +2215,17 @@ void MPV_decode_mb_internal(MpegEncContext *s, DCTELEM block[12][64],
}else{
dct_linesize = uvlinesize << s->interlaced_dct;
dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*8;
dct_offset =(s->interlaced_dct)? uvlinesize : uvlinesize*block_size;
s->dsp.idct_put(dest_cb, dct_linesize, block[4]);
s->dsp.idct_put(dest_cr, dct_linesize, block[5]);
s->dsp.idct_put(dest_cb + dct_offset, dct_linesize, block[6]);
s->dsp.idct_put(dest_cr + dct_offset, dct_linesize, block[7]);
if(!s->chroma_x_shift){//Chroma444
s->dsp.idct_put(dest_cb + 8, dct_linesize, block[8]);
s->dsp.idct_put(dest_cr + 8, dct_linesize, block[9]);
s->dsp.idct_put(dest_cb + 8 + dct_offset, dct_linesize, block[10]);
s->dsp.idct_put(dest_cr + 8 + dct_offset, dct_linesize, block[11]);
s->dsp.idct_put(dest_cb + block_size, dct_linesize, block[8]);
s->dsp.idct_put(dest_cr + block_size, dct_linesize, block[9]);
s->dsp.idct_put(dest_cb + block_size + dct_offset, dct_linesize, block[10]);
s->dsp.idct_put(dest_cr + block_size + dct_offset, dct_linesize, block[11]);
}
}
}//gray