Lines Matching defs:cdlms
156 } cdlms[WMALL_MAX_CHANNELS][9];
464 s->cdlms[c][i].order = (get_bits(&s->gb, 7) + 1) * 8;
465 if (s->cdlms[c][i].order > MAX_ORDER) {
468 c, i, s->cdlms[c][i].order, MAX_ORDER);
469 s->cdlms[0][0].order = 0;
472 if(s->cdlms[c][i].order & 8 && s->bits_per_sample == 16) {
476 s->cdlms[c][i].order);
482 s->cdlms[c][i].scaling = get_bits(&s->gb, 4);
487 cbits = av_log2(s->cdlms[c][i].order);
488 if ((1 << cbits) < s->cdlms[c][i].order)
490 s->cdlms[c][i].coefsend = get_bits(&s->gb, cbits) + 1;
492 cbits = av_log2(s->cdlms[c][i].scaling + 1);
493 if ((1 << cbits) < s->cdlms[c][i].scaling + 1)
496 s->cdlms[c][i].bitsend = get_bitsz(&s->gb, cbits) + 2;
497 shift_l = 32 - s->cdlms[c][i].bitsend;
498 shift_r = 32 - s->cdlms[c][i].scaling - 2;
499 for (j = 0; j < s->cdlms[c][i].coefsend; j++)
500 s->cdlms[c][i].coefs[j] =
501 (get_bits(&s->gb, s->cdlms[c][i].bitsend) << shift_l) >> shift_r;
506 memset(s->cdlms[c][i].coefs + s->cdlms[c][i].order,
597 memset(s->cdlms[ich][ilms].coefs, 0,
598 sizeof(s->cdlms[ich][ilms].coefs));
599 memset(s->cdlms[ich][ilms].lms_prevvalues, 0,
600 sizeof(s->cdlms[ich][ilms].lms_prevvalues));
601 memset(s->cdlms[ich][ilms].lms_updates, 0,
602 sizeof(s->cdlms[ich][ilms].lms_updates));
617 s->cdlms[ich][ilms].recent = s->cdlms[ich][ilms].order;
703 recent = s->cdlms[ich][ilms].recent;
707 for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
708 s->cdlms[ich][ilms].lms_updates[icoef + recent] *= 2;
710 for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
711 s->cdlms[ich][ilms].lms_updates[icoef] *= 2;
721 recent = s->cdlms[ich][ilms].recent;
725 for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
726 s->cdlms[ich][ilms].lms_updates[icoef + recent] /= 2;
728 for (icoef = 0; icoef < s->cdlms[ich][ilms].order; icoef++)
729 s->cdlms[ich][ilms].lms_updates[icoef] /= 2;
737 int recent = s->cdlms[ich][ilms].recent; \
739 int order = s->cdlms[ich][ilms].order; \
740 int ##bits##_t *prev = (int##bits##_t *)s->cdlms[ich][ilms].lms_prevvalues; \
746 memcpy(s->cdlms[ich][ilms].lms_updates + order, \
747 s->cdlms[ich][ilms].lms_updates, \
748 sizeof(*s->cdlms[ich][ilms].lms_updates) * order); \
753 s->cdlms[ich][ilms].lms_updates[recent] = WMASIGN(input) * s->update_speed[ich]; \
755 s->cdlms[ich][ilms].lms_updates[recent + (order >> 4)] >>= 2; \
756 s->cdlms[ich][ilms].lms_updates[recent + (order >> 3)] >>= 1; \
757 s->cdlms[ich][ilms].recent = recent; \
758 memset(s->cdlms[ich][ilms].lms_updates + recent + order, 0, \
759 sizeof(s->cdlms[ich][ilms].lms_updates) - \
760 sizeof(*s->cdlms[ich][ilms].lms_updates)*(recent+order)); \
772 int##bits##_t *prevvalues = (int##bits##_t *)s->cdlms[ch][ilms].lms_prevvalues; \
773 pred = (1 << s->cdlms[ch][ilms].scaling) >> 1; \
775 pred += s->dsp.scalarproduct_and_madd_int## bits (s->cdlms[ch][ilms].coefs, \
776 prevvalues + s->cdlms[ch][ilms].recent, \
777 s->cdlms[ch][ilms].lms_updates + \
778 s->cdlms[ch][ilms].recent, \
779 FFALIGN(s->cdlms[ch][ilms].order, ROUND), \
781 input = residue + (unsigned)((int)pred >> s->cdlms[ch][ilms].scaling); \
913 if (!rawpcm_tile && !s->cdlms[0][0].order) {
1315 s->cdlms[0][0].order = 0;