Lines Matching defs:lpc_cof
222 int32_t **lpc_cof; ///< coefficients of the direct form prediction filter for a channel
256 int32_t *lpc_cof; ///< coefficients of the direct form prediction
923 int32_t *lpc_cof = bd->lpc_cof;
954 y += (uint64_t)MUL64(lpc_cof[sb], raw_samples[-(sb + 1)]);
957 parcor_to_lpc(smp, quant_cof, lpc_cof);
961 parcor_to_lpc(k, quant_cof, lpc_cof);
991 lpc_cof = lpc_cof + opt_order;
994 lpc_cof_reversed[sb] = lpc_cof[-(sb + 1)];
998 lpc_cof = lpc_cof_reversed + opt_order;
1004 y += (uint64_t)MUL64(lpc_cof[sb], raw_samples[sb]);
1121 bd.lpc_cof = ctx->lpc_cof[0];
1163 bd[0].lpc_cof = ctx->lpc_cof[0];
1176 bd[1].lpc_cof = ctx->lpc_cof[0];
1317 bd->lpc_cof = ctx->lpc_cof[c];
1736 bd.lpc_cof = ctx->lpc_cof[c];
1761 bd.lpc_cof = ctx->lpc_cof[c];
1954 av_freep(&ctx->lpc_cof);
2047 ctx->lpc_cof = av_malloc_array(num_buffers, sizeof(*ctx->lpc_cof));
2055 if (!ctx->quant_cof || !ctx->lpc_cof ||
2065 ctx->lpc_cof[c] = ctx->lpc_cof_buffer + c * sconf->max_order;