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Fix bitexact intra mismatch control.

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The DC coefficient should be included, too.
This probably was missed because DC quantizer is always
even for MPEG-1/2 but this function is also used for MPEG-4.

Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
This commit is contained in:
Reimar Döffinger 2012-02-10 20:09:05 +01:00
parent 5338566eaf
commit 3fe00cac71
1 changed files with 1 additions and 0 deletions
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libavcodec/mpegvideo.c
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@ -2736,6 +2736,7 @@ static void dct_unquantize_mpeg2_intra_bitexact(MpegEncContext *s,
else nCoeffs= s->block_last_index[n];
block[0] *= n < 4 ? s->y_dc_scale : s->c_dc_scale;
sum += block[0];
quant_matrix = s->intra_matrix;
for(i=1;i<=nCoeffs;i++) {
int j= s->intra_scantable.permutated[i];