ac3dec: revert r20089. The change was just wrong. 10l for me.

Originally committed as revision 20473 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c
index 1ab17d7..fa48759 100644 (file)
--- a/libavcodec/ac3dec.c
+++ b/libavcodec/ac3dec.c
@@ -607,11 +607,10 @@ static void do_rematrixing(AC3DecodeContext *s)
 
     end = FFMIN(s->end_freq[1], s->end_freq[2]);
 
-    i = ff_ac3_rematrix_band_tab[0];
     for(bnd=0; bnd<s->num_rematrixing_bands; bnd++) {
         if(s->rematrixing_flags[bnd]) {
             bndend = FFMIN(end, ff_ac3_rematrix_band_tab[bnd+1]);
-            for(; i<bndend; i++) {
+            for(i=ff_ac3_rematrix_band_tab[bnd]; i<bndend; i++) {
                 int tmp0 = s->fixed_coeffs[1][i];
                 s->fixed_coeffs[1][i] += s->fixed_coeffs[2][i];
                 s->fixed_coeffs[2][i]  = tmp0 - s->fixed_coeffs[2][i];