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  • only in /netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/iserver/libav-0.8.8/libavcodec/

Lines Matching refs:LP_FILTER_ORDER_16k

47     for (i = 0; i < LP_FILTER_ORDER_16k; i++)
65 float isp_q[LP_FILTER_ORDER_16k];
69 for (i = 0; i < LP_FILTER_ORDER_16k; i++) {
75 memcpy(lsf_history, isp_q, LP_FILTER_ORDER_16k * sizeof(float));
100 float buf[30 + LP_FILTER_ORDER_16k];
101 float *tmpbuf = buf + LP_FILTER_ORDER_16k;
105 for (i = 0; i < LP_FILTER_ORDER_16k; i++)
108 memcpy(tmpbuf - LP_FILTER_ORDER_16k, mem_preemph,
109 LP_FILTER_ORDER_16k*sizeof(*buf));
112 LP_FILTER_ORDER_16k);
114 memcpy(synth - LP_FILTER_ORDER_16k, mem_preemph,
115 LP_FILTER_ORDER_16k * sizeof(*synth));
118 LP_FILTER_ORDER_16k);
120 memcpy(out_data + 30 - LP_FILTER_ORDER_16k,
121 synth + 30 - LP_FILTER_ORDER_16k,
122 LP_FILTER_ORDER_16k * sizeof(*synth));
126 LP_FILTER_ORDER_16k);
129 memcpy(mem_preemph, out_data + 2*L_SUBFR_16k - LP_FILTER_ORDER_16k,
130 LP_FILTER_ORDER_16k * sizeof(*synth));
143 double lsp_1st[LP_FILTER_ORDER_16k];
147 for (i = 0; i < LP_FILTER_ORDER_16k; i++)
150 ff_acelp_lspd2lpc(lsp_1st, lp_1st, LP_FILTER_ORDER_16k >> 1);
153 ff_acelp_lspd2lpc(lsp_2nd, lp_2nd, LP_FILTER_ORDER_16k >> 1);
178 float *synth = ctx->synth_buf + LP_FILTER_ORDER_16k;
179 float lsf_new[LP_FILTER_ORDER_16k];
180 double lsp_new[LP_FILTER_ORDER_16k];
181 float Az[2][LP_FILTER_ORDER_16k];
193 ff_set_min_dist_lsf(lsf_new, LSFQ_DIFF_MIN / 2, LP_FILTER_ORDER_16k);
199 memcpy(ctx->lsp_history_16k, lsp_new, LP_FILTER_ORDER_16k * sizeof(double));
201 memcpy(synth - LP_FILTER_ORDER_16k, ctx->synth,
202 LP_FILTER_ORDER_16k * sizeof(*synth));
255 LP_FILTER_ORDER_16k);
258 memcpy(ctx->synth, synth + frame_size - LP_FILTER_ORDER_16k,
259 LP_FILTER_ORDER_16k * sizeof(*synth));
266 memcpy(ctx->iir_mem, Az[1], LP_FILTER_ORDER_16k * sizeof(float));
273 for (i = 0; i < LP_FILTER_ORDER_16k; i++)
274 ctx->lsp_history_16k[i] = cos((i + 1) * M_PI/(LP_FILTER_ORDER_16k + 1));