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HALFPQ should be used only for when PQUANT is selected

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Originally committed as revision 10500 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Kostya Shishkov
2007-09-15 09:24:53 +00:00
parent f7d2a43707
commit a9d78ac51a
1 changed files with 1 additions and 1 deletions
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libavcodec/vc1.c
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@@ -2562,7 +2562,7 @@ static int vc1_decode_i_block_adv(VC1Context *v, DCTELEM block[64], int n, int c
ac_val = s->ac_val[0][0] + s->block_index[n] * 16;
ac_val2 = ac_val;
scale = mquant * 2 + v->halfpq;
scale = mquant * 2 + ((mquant == v->pq) ? v->halfpq : 0);
if(dc_pred_dir) //left
ac_val -= 16;