[FFmpeg-soc] [soc]: r741 - dirac/libavcodec/dirac.c
marco
subversion at mplayerhq.hu
Mon Aug 13 13:34:30 CEST 2007
Author: marco
Date: Mon Aug 13 13:34:30 2007
New Revision: 741
Log:
Fix regression in 9/7 IDWT
Modified:
dirac/libavcodec/dirac.c
Modified: dirac/libavcodec/dirac.c
==============================================================================
--- dirac/libavcodec/dirac.c (original)
+++ dirac/libavcodec/dirac.c Mon Aug 13 13:34:30 2007
@@ -1825,8 +1825,8 @@ START_TIMER
/* Vertical synthesis: Lifting stage 1. */
synthline = synth;
for (x = 0; x < synth_width; x++)
- synthline[x] -= (synthline[synth_width]
- + synthline[synth_width]
+ synthline[x] -= (synthline[x + synth_width]
+ + synthline[x + synth_width]
+ 2) >> 2;
synthline = synth + (synth_width << 1);
for (y = 1; y < height - 1; y++) {
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