aacenc: fix the side calculation in search_for_ms

14 years ago · 92efa2bdd9
parent 66f608a6aa
commit 92efa2bdd9
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/aaccoder.c
+++ b/libavcodec/aaccoder.c
@ -1057,7 +1057,7 @@ static void search_for_ms(AACEncContext *s, ChannelElement *cpe,
                    for (i = 0; i < sce0->ics.swb_sizes[g]; i++) {
                        M[i] = (sce0->coeffs[start+w2*128+i]
                              + sce1->coeffs[start+w2*128+i]) * 0.5;
-                        S[i] =  sce0->coeffs[start+w2*128+i]
+                        S[i] =  M[i]
                              - sce1->coeffs[start+w2*128+i];
                    }
                    abs_pow34_v(L34, sce0->coeffs+start+w2*128, sce0->ics.swb_sizes[g]);