Lines Matching refs:lpc_cof
218 int32_t **lpc_cof; ///< coefficients of the direct form prediction filter for a channel
243 int32_t *lpc_cof; ///< coefficients of the direct form prediction
885 int32_t *lpc_cof = bd->lpc_cof;
916 y += MUL64(lpc_cof[sb], raw_samples[-(sb + 1)]);
919 parcor_to_lpc(smp, quant_cof, lpc_cof);
923 parcor_to_lpc(k, quant_cof, lpc_cof);
953 lpc_cof = lpc_cof + opt_order;
956 lpc_cof_reversed[sb] = lpc_cof[-(sb + 1)];
960 lpc_cof = lpc_cof_reversed + opt_order;
966 y += MUL64(lpc_cof[sb], raw_samples[sb]);
1075 bd.lpc_cof = ctx->lpc_cof[0];
1117 bd[0].lpc_cof = ctx->lpc_cof[0];
1130 bd[1].lpc_cof = ctx->lpc_cof[0];
1270 bd->lpc_cof = ctx->lpc_cof[c];
1417 bd.lpc_cof = ctx->lpc_cof[c];
1442 bd.lpc_cof = ctx->lpc_cof[c];
1615 av_freep(&ctx->lpc_cof);
1683 ctx->lpc_cof = av_malloc(sizeof(*ctx->lpc_cof) * num_buffers);
1691 if (!ctx->quant_cof || !ctx->lpc_cof ||
1702 ctx->lpc_cof[c] = ctx->lpc_cof_buffer + c * sconf->max_order;