Lines Matching defs:subband
87 int32_t *subband[MAX_CHANNELS][DCAENC_SUBBANDS];
144 * to calc prediction coefficients for each subband */
147 c->subband[ch][band] = bufer +
157 if (c->subband[0][0]) {
158 int32_t *bufer = c->subband[0][0] - DCA_ADPCM_COEFFS;
160 c->subband[0][0] = NULL;
363 c->subband[ch][band][subs] = ((band + 1) & 2) ? -resp : resp;
570 c->peak_cb[ch][band] = find_peak(c, c->subband[ch][band],
588 samples = c->subband[ch][band] - DCA_ADPCM_COEFFS;
663 step_size, c->adpcm_history[ch][band], c->subband[ch][band],
686 int32_t val = quantize_value(c->subband[ch][band][sample],
753 /* Check do we have subband which cannot be encoded by Huffman tables */
911 * in current frame - we need this data if subband of next frame is
916 int32_t *samples = c->subband[ch][band] - DCA_ADPCM_COEFFS;
1044 /* High frequency VQ start subband */
1122 /* Prediction mode: no ADPCM, in each channel and subband */
1146 /* Transition mode: none for each channel and subband */
1159 /* Joint subband scale factor codebook select: not transmitted */
1160 /* Scale factors for joint subband coding: not transmitted */