Searched refs:lpc_coeff (Results 1 - 4 of 4) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | alacenc.c | 59 int lpc_coeff[ALAC_MAX_LPC_ORDER+1]; member
163 s->lpc[ch].lpc_coeff[0] = 160; in calc_predictor_params()
164 s->lpc[ch].lpc_coeff[1] = -190; in calc_predictor_params()
165 s->lpc[ch].lpc_coeff[2] = 170; in calc_predictor_params()
166 s->lpc[ch].lpc_coeff[3] = -130; in calc_predictor_params()
167 s->lpc[ch].lpc_coeff[4] = 80; in calc_predictor_params()
168 s->lpc[ch].lpc_coeff[5] = -25; in calc_predictor_params()
181 memcpy(s->lpc[ch].lpc_coeff, coefs[opt_order-1], opt_order*sizeof(int)); in calc_predictor_params()
291 lpc.lpc_coeff[j]; in alac_linear_predictor()
311 lpc.lpc_coeff[inde in alac_linear_predictor()
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| H A D | dca_lbr.c | 793 convert_lpc(s->lpc_coeff[f][ch][sb][i], &codes[i * 8]); in parse_lpc()
1263 memset(s->lpc_coeff[s->framenum & 1], 0, sizeof(s->lpc_coeff[0])); in ff_dca_lbr_parse()
1493 predict(samples, s->lpc_coeff[f^1][ch][sb][1], 16); in synth_lpc()
1494 predict(samples + 16, s->lpc_coeff[f ][ch][sb][0], 64); in synth_lpc()
1495 predict(samples + 80, s->lpc_coeff[f ][ch][sb][1], 48); in synth_lpc()
1497 predict(samples, s->lpc_coeff[f^1][ch][sb][0], 16); in synth_lpc()
1498 predict(samples + 16, s->lpc_coeff[f ][ch][sb][0], 112); in synth_lpc()
1797 memset(s->lpc_coeff, 0, sizeof(s->lpc_coeff)); in ff_dca_lbr_flush()
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| H A D | dca_lbr.h | 101 float lpc_coeff[2][DCA_LBR_CHANNELS][3][2][8]; ///< Predictor coefficients member
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| H A D | opus_silk.c | 677 const float * lpc_coeff = (i < 2 && has_lpc_leadin) ? lpc_leadin : lpc_body; in silk_decode_frame() local
701 sum -= lpc_coeff[k] * dst[j - k - 1]; in silk_decode_frame()
724 sum += lpc_coeff[k - 1] * lpc[j - k]; in silk_decode_frame()
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