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* remaining part of John Ryland's patch

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Originally committed as revision 1267 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Zdenek Kabelac 2002-11-22 07:24:28 +00:00
parent ae98a91509
commit 9a7b310d06
2 changed files with 3 additions and 2 deletions
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2
libavcodec/dsputil.c
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@ -1322,7 +1322,7 @@ void ff_block_permute(INT16 *block, UINT8 *permutation, const UINT8 *scantable,
INT16 temp[64];
if(last<=0) return;
if(permutation[1]==1) return; //FIXME its ok but not clean and might fail for some perms
//if(permutation[1]==1) return; //FIXME its ok but not clean and might fail for some perms
for(i=0; i<=last; i++){
const int j= scantable[i];

3
libavcodec/mpegvideo.c
View File

@ -3074,7 +3074,8 @@ static int dct_quantize_c(MpegEncContext *s,
*overflow= s->max_qcoeff < max; //overflow might have happend
/* we need this permutation so that we correct the IDCT, we only permute the !=0 elements */
ff_block_permute(block, s->idct_permutation, scantable, last_non_zero);
if (s->idct_permutation_type != FF_NO_IDCT_PERM)
ff_block_permute(block, s->idct_permutation, scantable, last_non_zero);
return last_non_zero;
}