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support skiped blocks in SVQ1

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Originally committed as revision 3127 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2004-05-12 02:19:12 +00:00
parent 5e13a73006
commit 3178a86584
1 changed files with 13 additions and 6 deletions
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19
libavcodec/svq1.c
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@ -1649,13 +1649,20 @@ av_log(s->avctx, AV_LOG_INFO, "* level 5 vector @ %d, %d:\n", x * 16, y * 16);
score[1]+= encode_block(s, src+16*x, temp+16, decoded, stride, 5, 64, lambda, 0);
best= score[1] <= score[0];
vlc= svq1_block_type_vlc[SVQ1_BLOCK_SKIP];
score[2]= s->dsp.sse[0](NULL, src+16*x, ref, stride, 16);
score[2]+= vlc[1]*lambda;
if(score[2] < score[best] && mx==0 && my==0){
best=2;
s->dsp.put_pixels_tab[0][0](decoded, ref, stride, 16);
for(i=0; i<6; i++){
count[2][i]=0;
}
put_bits(&s->pb, vlc[1], vlc[0]);
}
}
#if 0
if(skiped_score <= score[best]){
best=3;
...
}
#endif
if(best==1){
for(i=0; i<6; i++){
count[1][i]= put_bits_count(&s->reorder_pb[i]);