[FFmpeg-soc] [soc]: r5500 - aac-sbr/aacsbr.c

[alexc]

Author: alexc
Date: Sun Dec  6 23:48:41 2009
New Revision: 5500

Log:
Fix an off by one error. The phi matrix lacks column zero of the spec's \phi and in the spec j is indexed from 1 <= j < 3.

Modified:
   aac-sbr/aacsbr.c

Modified: aac-sbr/aacsbr.c
==============================================================================
--- aac-sbr/aacsbr.c	Sun Dec  6 23:48:39 2009	(r5499)
+++ aac-sbr/aacsbr.c	Sun Dec  6 23:48:41 2009	(r5500)
@@ -1094,7 +1094,7 @@ static void sbr_hf_inverse_filter(float 
         for (i = 0; i < 3; i++) {
             for (j = 0; j < 2; j++) {
                 unsigned int idxtmp1 = ENVELOPE_ADJUSTMENT_OFFSET - i;
-                unsigned int idxtmp2 = ENVELOPE_ADJUSTMENT_OFFSET - j;
+                unsigned int idxtmp2 = ENVELOPE_ADJUSTMENT_OFFSET - (j + 1);
 
                 phi[i][j][0] = 0.0f;
                 phi[i][j][1] = 0.0f;