[FFmpeg-cvslog] r12851 - trunk/libavcodec/nellymoserdec.c

michael subversion
Wed Apr 16 16:46:25 CEST 2008


Author: michael
Date: Wed Apr 16 16:46:25 2008
New Revision: 12851

Log:
normalize signs


Modified:
   trunk/libavcodec/nellymoserdec.c

Modified: trunk/libavcodec/nellymoserdec.c
==============================================================================
--- trunk/libavcodec/nellymoserdec.c	(original)
+++ trunk/libavcodec/nellymoserdec.c	Wed Apr 16 16:46:25 2008
@@ -118,15 +118,13 @@ static void overlap_and_window(NellyMose
 
     bot = 0;
     top = NELLY_BUF_LEN-1;
-    top2 = 2*NELLY_BUF_LEN-1;
 
     while (bot < NELLY_BUF_LEN/2) {
         audio[bot] =  (- a_in[bot]*sine_window[bot]-state[bot]*sine_window[top])/s->scale_bias + s->add_bias;
-        audio[top] =  (-state[bot]*sine_window[bot]+ a_in[bot]*sine_window[top])/s->scale_bias + s->add_bias;
-        state[bot] =  a_in[top2];
+        audio[top] =  (-state[bot]*sine_window[bot]- a_in[top]*sine_window[top])/s->scale_bias + s->add_bias;
+        state[bot] = a_in[bot + NELLY_BUF_LEN];
 
         bot++;
-        top2--;
         top--;
     }
 }




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