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cook: simplify decouple_info()

This commit is contained in:
Justin Ruggles 2011-10-26 20:59:14 -04:00
parent f193c96f49
commit c9c841e231
1 changed files with 14 additions and 17 deletions
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31
libavcodec/cook.c
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@ -740,27 +740,24 @@ static void imlt_gain(COOKContext *q, float *inbuffer,
* @param decouple_tab decoupling array
*
*/
static void decouple_info(COOKContext *q, COOKSubpacket *p, int *decouple_tab)
{
int i;
int vlc = get_bits1(&q->gb);
int start = cplband[p->js_subband_start];
int end = cplband[p->subbands-1];
int length = end - start + 1;
static void decouple_info(COOKContext *q, COOKSubpacket *p, int* decouple_tab){
int length, i;
if(get_bits1(&q->gb)) {
if(cplband[p->js_subband_start] > cplband[p->subbands-1]) return;
length = cplband[p->subbands-1] - cplband[p->js_subband_start] + 1;
for (i=0 ; i<length ; i++) {
decouple_tab[cplband[p->js_subband_start] + i] = get_vlc2(&q->gb, p->ccpl.table, p->ccpl.bits, 2);
}
if (start > end)
return;
}
if(cplband[p->js_subband_start] > cplband[p->subbands-1]) return;
length = cplband[p->subbands-1] - cplband[p->js_subband_start] + 1;
for (i=0 ; i<length ; i++) {
decouple_tab[cplband[p->js_subband_start] + i] = get_bits(&q->gb, p->js_vlc_bits);
if (vlc) {
for (i = 0; i < length; i++)
decouple_tab[start + i] = get_vlc2(&q->gb, p->ccpl.table, p->ccpl.bits, 2);
} else {
for (i = 0; i < length; i++)
decouple_tab[start + i] = get_bits(&q->gb, p->js_vlc_bits);
}
return;
}
/*