static int decode_residuals(FLACContext *s, int channel, int pred_order) { int i, tmp, partition, method_type, rice_order; int sample = 0, samples; method_type = get_bits(&s->gb, 2); if (method_type > 1) { av_log(s->avctx, AV_LOG_ERROR, "illegal residual coding method %d\n", method_type); return -1; } rice_order = get_bits(&s->gb, 4); samples= s->blocksize >> rice_order; if (pred_order > samples) { av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n", pred_order, samples); return -1; } sample= i= pred_order; for (partition = 0; partition < (1 << rice_order); partition++) { tmp = get_bits(&s->gb, method_type == 0 ? 4 : 5); if (tmp == (method_type == 0 ? 15 : 31)) { tmp = get_bits(&s->gb, 5); for (; i < samples; i++, sample++) s->decoded[channel][sample] = get_sbits_long(&s->gb, tmp); } else { for (; i < samples; i++, sample++) { s->decoded[channel][sample] = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0); } } i= 0; } return 0; }