static int decode_residuals(FLACContext *s, int32_t *decoded, int pred_order)
{
+ GetBitContext gb = s->gb;
int i, tmp, partition, method_type, rice_order;
int rice_bits, rice_esc;
int samples;
- method_type = get_bits(&s->gb, 2);
- rice_order = get_bits(&s->gb, 4);
+ method_type = get_bits(&gb, 2);
+ rice_order = get_bits(&gb, 4);
samples = s->blocksize >> rice_order;
rice_bits = 4 + method_type;
}
for (partition = 0; partition < (1 << rice_order); partition++) {
- tmp = get_bits(&s->gb, rice_bits);
+ tmp = get_bits(&gb, rice_bits);
if (tmp == rice_esc) {
- tmp = get_bits(&s->gb, 5);
+ tmp = get_bits(&gb, 5);
for (; i < samples; i++)
- *decoded++ = get_sbits_long(&s->gb, tmp);
+ *decoded++ = get_sbits_long(&gb, tmp);
} else {
int real_limit = tmp ? (INT_MAX >> tmp) + 2 : INT_MAX;
for (; i < samples; i++) {
- int v = get_sr_golomb_flac(&s->gb, tmp, real_limit, 0);
+ int v = get_sr_golomb_flac(&gb, tmp, real_limit, 0);
if (v == 0x80000000){
av_log(s->avctx, AV_LOG_ERROR, "invalid residual\n");
return AVERROR_INVALIDDATA;
i= 0;
}
+ s->gb = gb;
+
return 0;
}