From 2a2072fe1e0dcbce68a33ac688c04c00963e56e7 Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Wed, 9 May 2007 11:30:30 +0000 Subject: [PATCH] Use correct dequantizer value Originally committed as revision 8950 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/vc1.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index ce4e8ac..848c422 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -2962,7 +2962,7 @@ static int vc1_decode_p_block(VC1Context *v, DCTELEM block[64], int n, int mquan if(ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) ttblk = TT_8X4; if(ttblk == TT_4X8_RIGHT || ttblk == TT_4X8_LEFT) ttblk = TT_4X8; } - scale = 2 * mquant + v->halfpq; + scale = 2 * mquant + ((v->pq == mquant) ? v->halfpq : 0); // convert transforms like 8X4_TOP to generic TT and SUBBLKPAT if(ttblk == TT_8X4_TOP || ttblk == TT_8X4_BOTTOM) { -- 2.7.4