Lines Matching refs:lpc_cof
219 int32_t **lpc_cof; ///< coefficients of the direct form prediction filter for a channel
244 int32_t *lpc_cof; ///< coefficients of the direct form prediction
865 int32_t *lpc_cof = bd->lpc_cof;
896 y += MUL64(lpc_cof[sb], raw_samples[-(sb + 1)]);
899 parcor_to_lpc(smp, quant_cof, lpc_cof);
903 parcor_to_lpc(k, quant_cof, lpc_cof);
933 lpc_cof = lpc_cof + opt_order;
936 lpc_cof_reversed[sb] = lpc_cof[-(sb + 1)];
940 lpc_cof = lpc_cof_reversed + opt_order;
946 y += MUL64(lpc_cof[sb], raw_samples[sb]);
1056 bd.lpc_cof = ctx->lpc_cof[0];
1099 bd[0].lpc_cof = ctx->lpc_cof[0];
1112 bd[1].lpc_cof = ctx->lpc_cof[0];
1244 bd->lpc_cof = ctx->lpc_cof[c];
1384 bd.lpc_cof = ctx->lpc_cof[c];
1407 bd.lpc_cof = ctx->lpc_cof[c];
1573 av_freep(&ctx->lpc_cof);
1641 ctx->lpc_cof = av_malloc(sizeof(*ctx->lpc_cof) * num_buffers);
1649 if (!ctx->quant_cof || !ctx->lpc_cof ||
1659 ctx->lpc_cof[c] = ctx->lpc_cof_buffer + c * sconf->max_order;