Add bias instead of -32 or 0, as is done in g.722.1

Originally committed as revision 8957 to svn://svn.ffmpeg.org/ffmpeg/trunk
18 years ago · a5cb1f13ba
parent 39938968e8
commit a5cb1f13ba
1 changed files with 2 additions and 2 deletions
--- a/libavcodec/cook.c
+++ b/libavcodec/cook.c
@ -438,7 +438,7 @@ static void categorize(COOKContext *q, int* quant_index_table,
            index=-1;
            for (i=0 ; i<q->total_subbands ; i++){
                if (exp_index1[i] < 7) {
-                    v = (-2*exp_index1[i]) - quant_index_table[i] - 32;
+                    v = (-2*exp_index1[i]) - quant_index_table[i] + bias;
                    if ( v >= max) {
                        max = v;
                        index = i;
@ -455,7 +455,7 @@ static void categorize(COOKContext *q, int* quant_index_table,
            index=-1;
            for (i=0 ; i<q->total_subbands ; i++){
                if(exp_index2[i] > 0){
-                    v = (-2*exp_index2[i])-quant_index_table[i];
+                    v = (-2*exp_index2[i])-quant_index_table[i]+bias;
                    if ( v < min) {
                        min = v;
                        index = i;