Lines Matching defs:channels

42  *  - independent quantizer for channels
43 * - >2 channels support
63 int channels, samplerate, block_align, frame_size;
510 int *out, int out_entries, int channels, int *tap_quant)
519 int step = (i+1)*channels, k, j;
644 s->channels = avctx->ch_layout.nb_channels;
648 s->frame_size = s->channels*s->block_align*s->downsampling;
650 s->tail_size = s->num_taps*s->channels;
659 coded_samples = av_calloc(s->block_align, s->channels * sizeof(**s->coded_samples));
662 for (i = 0; i < s->channels; i++, coded_samples += s->block_align)
684 put_bits(&pb, 2, s->channels);
748 for (i = 0; i < s->frame_size; i += s->channels)
755 for (i = 0; i < s->frame_size; i += s->channels)
759 for (i = 0; i < s->frame_size; i += s->channels)
780 s->predictor_k, s->num_taps, s->channels, s->tap_quant);
785 for (ch = 0; ch < s->channels; ch++)
791 for (j = 0; j < s->downsampling; j++, x += s->channels)
801 for (ch = 0; ch < s->channels; ch++)
811 energy2 = sqrt(energy2/(s->channels*s->block_align));
812 energy1 = M_SQRT2*energy1/(s->channels*s->block_align);
831 for (ch = 0; ch < s->channels; ch++)
860 s->channels = avctx->ch_layout.nb_channels;
887 s->channels = get_bits(&gb, 2);
895 s->channels, s->samplerate);
898 if (s->channels > MAX_CHANNELS || s->channels < 1)
905 avctx->ch_layout.nb_channels = s->channels;
911 if (s->decorrelation != 3 && s->channels != 2) {
927 s->frame_size = s->channels*s->block_align*s->downsampling;
930 if (s->num_taps * s->channels > s->frame_size) {
932 "number of taps times channels (%d * %d) larger than frame size %d\n",
933 s->num_taps, s->channels, s->frame_size);
950 tmp = av_calloc(s->num_taps, s->channels * sizeof(**s->predictor_state));
953 for (i = 0; i < s->channels; i++, tmp += s->num_taps)
956 tmp = av_calloc(s->block_align, s->channels * sizeof(**s->coded_samples));
959 for (i = 0; i < s->channels; i++, tmp += s->block_align)
1020 for (ch = 0; ch < s->channels; ch++)
1036 x += s->channels;
1040 x += s->channels;
1044 s->predictor_state[ch][i] = s->int_samples[s->frame_size - s->channels + ch - i*s->channels];
1050 for (i = 0; i < s->frame_size; i += s->channels)
1057 for (i = 0; i < s->frame_size; i += s->channels)
1061 for (i = 0; i < s->frame_size; i += s->channels)