[SCM] libav/experimental: Take idct permutation into account when initializing dequantization matrices

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 7f065b36c8c5ca837ac5f2d15b0b736c4a4b721c
Author: David Conrad <lessen42 at gmail.com>
Date:   Wed Sep 17 19:29:40 2008 +0000

    Take idct permutation into account when initializing dequantization matrices
    
    Originally committed as revision 15344 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index ff0b5b6..ae013c7 100644
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -627,7 +627,7 @@ static void init_dequantizer(Vp3DecodeContext *s)
                 int qmin= 8<<(inter + !i);
                 int qscale= i ? ac_scale_factor : dc_scale_factor;
 
-                s->qmat[inter][plane][i]= av_clip((qscale * coeff)/100 * 4, qmin, 4096);
+                s->qmat[inter][plane][s->dsp.idct_permutation[i]]= av_clip((qscale * coeff)/100 * 4, qmin, 4096);
             }
         }
     }

-- 
Libav/FFmpeg packaging