[FFmpeg-soc] [soc]: r1440 - aac/aac.c

[andoma]

Author: andoma
Date: Sat Nov 10 22:23:32 2007
New Revision: 1440

Log:
Fix filterbank for EIGHT_SHORT_SEQUENCE



Modified:
   aac/aac.c

Modified: aac/aac.c
==============================================================================
--- aac/aac.c	(original)
+++ aac/aac.c	Sat Nov 10 22:23:32 2007
@@ -1747,7 +1747,7 @@ static void window_trans(AACContext * ac
             memcpy(saved, buf + 1024, 448 * sizeof(float));
             for (i = 448; i < 576; i++) buf[i + 1024] *= 0.125; // normalize
             ac->dsp.vector_fmul_reverse(saved + 448, buf + 1024 + 448, swindow, 128);
-            //for (i = 576; i < 1024; i++)   saved[i] = 0.0;
+            for (i = 576; i < 1024; i++)   saved[i] = 0.0;
         }
     } else {
         int i;
@@ -1765,13 +1765,14 @@ static void window_trans(AACContext * ac
         vector_fmul_add_add_add(ac, out + 4*128, buf + 8*128, swindow, saved + 4*128, ac->revers + 3*128, ac->add_bias, 64);
         //for (i = -448; i < 1024 - 448; i++)
         //    out[i] = ac->add_bias;
+        saved -= 448;
         buf += 1024;
         ac->dsp.vector_fmul_add_add(saved,       buf + 64, swindow, ac->revers + 3*128+64,  0, 64, 1);
         ac->dsp.vector_fmul_add_add(saved + 64,  buf + 2*128, swindow, ac->revers + 4*128, 0, 128, 1);
         ac->dsp.vector_fmul_add_add(saved + 192, buf + 4*128, swindow, ac->revers + 5*128, 0, 128, 1);
         ac->dsp.vector_fmul_add_add(saved + 320, buf + 6*128, swindow, ac->revers + 6*128, 0, 128, 1);
         memcpy(                     saved + 448, ac->revers + 7*128, 128 * sizeof(float));
-        //for (i = 576; i < 1024; i++) saved[i] = 0.0;
+        for (i = 576; i < 1024; i++) saved[i] = 0.0;
     }
 }