[FFmpeg-soc] [soc]: r2980 - nellyenc/nellymoserenc.c

[bwolowiec]

Author: bwolowiec
Date: Sat Aug  2 00:23:38 2008
New Revision: 2980

Log:
change use of precalculated values in pow_table


Modified:
   nellyenc/nellymoserenc.c

Modified: nellyenc/nellymoserenc.c
==============================================================================
--- nellyenc/nellymoserenc.c	(original)
+++ nellyenc/nellymoserenc.c	Sat Aug  2 00:23:38 2008
@@ -24,7 +24,7 @@
 #include "avcodec.h"
 #include "dsputil.h"
 
-#define MAX_POW_CACHED (1<<15)
+#define MAX_POW_CACHED (1<<11)
 
 /*
  * FIXME: Bitstream from vorbis_enc.c (move to seperate file?)
@@ -207,8 +207,8 @@ static void encode_block(NellyMoserEncod
             val = ff_nelly_init_table[bk];
         }
 
-        if(val >= 0 && val < MAX_POW_CACHED){
-            pval = s->pow_table[val];
+        if(val >= 0){
+            pval = s->pow_table[val&0x7FF] / (1<<(val>>11)) ;
         }else{
             pval = -pow(2, -val/2048.0 - 3.0);
         }