void avpriv_tak_parse_streaminfo(GetBitContext *gb, TAKStreamInfo *s) { uint64_t channel_mask = 0; int frame_type, i; s->codec = get_bits(gb, TAK_ENCODER_CODEC_BITS); skip_bits(gb, TAK_ENCODER_PROFILE_BITS); frame_type = get_bits(gb, TAK_SIZE_FRAME_DURATION_BITS); s->samples = get_bits64(gb, TAK_SIZE_SAMPLES_NUM_BITS); s->data_type = get_bits(gb, TAK_FORMAT_DATA_TYPE_BITS); s->sample_rate = get_bits(gb, TAK_FORMAT_SAMPLE_RATE_BITS) + TAK_SAMPLE_RATE_MIN; s->bps = get_bits(gb, TAK_FORMAT_BPS_BITS) + TAK_BPS_MIN; s->channels = get_bits(gb, TAK_FORMAT_CHANNEL_BITS) + TAK_CHANNELS_MIN; if (get_bits1(gb)) { skip_bits(gb, TAK_FORMAT_VALID_BITS); if (get_bits1(gb)) { for (i = 0; i < s->channels; i++) { int value = get_bits(gb, TAK_FORMAT_CH_LAYOUT_BITS); if (value < FF_ARRAY_ELEMS(tak_channel_layouts)) channel_mask |= tak_channel_layouts[value]; } } } s->ch_layout = channel_mask; s->frame_samples = tak_get_nb_samples(s->sample_rate, frame_type); }