| /third_party/ffmpeg/libavcodec/ |
| D | qcelpdec.c | 536 static void lspf2lpc(const float *lspf, float *lpc) in lspf2lpc()
565 float *lpc, const int subframe_num) in interpolate_lpc()
654 static void postfilter(QCELPContext *q, float *samples, float *lpc) in postfilter()
695 float quantized_lspf[10], lpc[10]; in qcelp_decode_frame() local
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| D | aacenc_tns.c | 108 float lpc[TNS_MAX_ORDER]; in ff_aac_apply_tns() local
147 static inline void quantize_coefs(double *coef, int *idx, float *lpc, int order, in quantize_coefs()
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| D | g723_1.c | 1189 static void lsp2lpc(int16_t *lpc) in lsp2lpc()
1251 void ff_g723_1_lsp_interpolate(int16_t *lpc, int16_t *cur_lsp, in ff_g723_1_lsp_interpolate()
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| D | cngenc.c | 30 LPCContext lpc; member
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| D | cngdec.c | 80 static void make_lpc_coefs(float *lpc, const float *refl, int order) in make_lpc_coefs()
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| D | amrnbdec.c | 112 float lpc[4][LP_FILTER_ORDER]; ///< lpc coefficient vectors for 4 subframes member
790 static int synthesis(AMRContext *p, float *lpc, in synthesis()
904 static void postfilter(AMRContext *p, float *lpc, float *buf_out) in postfilter()
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| D | g723_1enc.c | 187 static void levinson_durbin(int16_t *lpc, int16_t *autocorr, int16_t error) in levinson_durbin()
231 static void comp_lpc_coeff(int16_t *buf, int16_t *lpc) in comp_lpc_coeff()
247 static void lpc2lsp(int16_t *lpc, int16_t *prev_lsp, int16_t *lsp) in lpc2lsp()
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| D | twinvq.c | 71 static void eval_lpcenv(TwinVQContext *tctx, const float *cos_vals, float *lpc) in eval_lpcenv()
153 const float *buf, float *lpc, in eval_lpcenv_2parts()
304 enum TwinVQFrameType ftype, float *lpc) in dec_lpc_spectrum_inv()
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| D | opus_silk.c | 36 float lpc[16]; member
223 int16_t lpc[16]; // Q12 in silk_lsf2lpc() local
679 float *lpc = frame->lpc_history + SILK_HISTORY + i * s->sflength; in silk_decode_frame() local
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| D | alacenc.c | 79 AlacLPCContext lpc[2]; member
260 AlacLPCContext lpc = s->lpc[ch]; in alac_linear_predictor() local
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| D | g723_1dec.c | 657 static void formant_postfilter(G723_1_ChannelContext *p, int16_t *lpc, in formant_postfilter()
938 int16_t lpc[SUBFRAMES * LPC_ORDER]; in g723_1_decode_frame() local
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| D | ra288.c | 176 float *lpc, const float *tab, in backward_filter()
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| D | lsp.c | 209 void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order) in ff_acelp_lspd2lpc()
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| D | lpc.c | 210 double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER]; in ff_lpc_calc_coefs() local
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| D | sipr.c | 273 static void postfilter_5k0(SiprContext *ctx, const float *lpc, float *samples) in postfilter_5k0()
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| D | amrwbdec.c | 770 static void synthesis(AMRWBContext *ctx, float *lpc, float *excitation, in synthesis()
993 static void lpc_weighting(float *out, const float *lpc, float gamma, int size) in lpc_weighting()
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| D | aacenc.h | 390 LPCContext lpc; ///< used by TNS member
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| D | ilbcdec.c | 954 int16_t *lpc, /* (i) decoded LPC (only used for no PL) */ in do_plc()
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| D | aacdec_template.c | 2597 INTFLOAT lpc[TNS_MAX_ORDER]; local
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| /third_party/ffmpeg/libavfilter/ |
| D | af_arnndn.c | 679 static void celt_lpc(float *lpc, /* out: [0...p-1] LPC coefficients */ in celt_lpc()
760 float lpc[4], mem[5]={0,0,0,0,0}; in pitch_downsample() local
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