[FFmpeg-soc] [soc]: r2180 - aac/aac.c

[superdump]

Author: superdump
Date: Thu May 22 13:55:33 2008
New Revision: 2180

Log:
Reduce code duplication


Modified:
   aac/aac.c

Modified: aac/aac.c
==============================================================================
--- aac/aac.c	(original)
+++ aac/aac.c	Thu May 22 13:55:33 2008
@@ -1670,29 +1670,21 @@ static void tns_filter_tool(AACContext *
             // ar filter
             memset(b, 0, sizeof(b));
             ib = 0;
-            if (decode) {
                 for (m = 0; m < size; m++) {
                     tmp = coef[start];
+            if (decode) {
                     for (i = 0; i < order; i++)
                         tmp -= b[ib + i] * lpc[i + 1];
-                    if (--ib < 0)
-                        ib = order - 1;
-                    b[ib] = b[ib + order] = tmp;
-                    coef[start] = tmp;
-                    start += inc;
-                }
             } else { // encode
-                for (m = 0; m < size; m++) {
-                    tmp = coef[start];
                     for (i = 0; i < order; i++)
                         tmp += b[i] * lpc[i + 1];
+            }
                     if (--ib < 0)
                         ib = order - 1;
                     b[ib] = b[ib + order] = tmp;
                     coef[start] = tmp;
                     start += inc;
                 }
-            }
         }
     }
 }