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Code Issues Releases Activity

Add another tmpbias variable, as bias' value will be used later

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Originally committed as revision 8955 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ramiro Polla 2007-05-09 21:56:22 +00:00
parent cdb59552df
commit 6b01997012
1 changed files with 5 additions and 5 deletions
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10
libavcodec/cook.c
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@ -383,7 +383,7 @@ static void decode_envelope(COOKContext *q, int* quant_index_table) {
static void categorize(COOKContext *q, int* quant_index_table, static void categorize(COOKContext *q, int* quant_index_table,
int* category, int* category_index){ int* category, int* category_index){
int exp_idx, bias, tmpbias, bits_left, num_bits, index, v, i, j; int exp_idx, bias, tmpbias1, tmpbias2, bits_left, num_bits, index, v, i, j;
int exp_index2[102]; int exp_index2[102];
int exp_index1[102]; int exp_index1[102];
@ -430,10 +430,10 @@ static void categorize(COOKContext *q, int* quant_index_table,
exp_index1[i] = exp_idx; exp_index1[i] = exp_idx;
exp_index2[i] = exp_idx; exp_index2[i] = exp_idx;
} }
tmpbias = bias = num_bits; tmpbias1 = tmpbias2 = num_bits;
for (j = 1 ; j < q->numvector_size ; j++) { for (j = 1 ; j < q->numvector_size ; j++) {
if (tmpbias + bias > 2*bits_left) { /* ---> */ if (tmpbias1 + tmpbias2 > 2*bits_left) { /* ---> */
int max = -999999; int max = -999999;
index=-1; index=-1;
for (i=0 ; i<q->total_subbands ; i++){ for (i=0 ; i<q->total_subbands ; i++){
@ -447,7 +447,7 @@ static void categorize(COOKContext *q, int* quant_index_table,
} }
if(index==-1)break; if(index==-1)break;
tmp_categorize_array1[tmp_categorize_array1_idx++] = index; tmp_categorize_array1[tmp_categorize_array1_idx++] = index;
tmpbias -= expbits_tab[exp_index1[index]] - tmpbias1 -= expbits_tab[exp_index1[index]] -
expbits_tab[exp_index1[index]+1]; expbits_tab[exp_index1[index]+1];
++exp_index1[index]; ++exp_index1[index];
} else { /* <--- */ } else { /* <--- */
@ -464,7 +464,7 @@ static void categorize(COOKContext *q, int* quant_index_table,
} }
if(index == -1)break; if(index == -1)break;
tmp_categorize_array2[tmp_categorize_array2_idx++] = index; tmp_categorize_array2[tmp_categorize_array2_idx++] = index;
tmpbias -= expbits_tab[exp_index2[index]] - tmpbias2 -= expbits_tab[exp_index2[index]] -
expbits_tab[exp_index2[index]-1]; expbits_tab[exp_index2[index]-1];
--exp_index2[index]; --exp_index2[index];
} }