| /third_party/ffmpeg/libavcodec/ |
| H A D | cngenc.c | 31 LPCContext lpc; member
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| H A D | cngdec.c | 82 static void make_lpc_coefs(float *lpc, const float *refl, int order) in make_lpc_coefs() argument
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| H A D | lpc.h | 166 compute_lpc_coefs(const LPC_TYPE *autoc, int max_order, LPC_TYPE *lpc, int lpc_stride, int fail, int normalize) compute_lpc_coefs() argument
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| H A D | g723_1.c | 1190 static void lsp2lpc(int16_t *lpc) in lsp2lpc() argument
1252 ff_g723_1_lsp_interpolate(int16_t *lpc, int16_t *cur_lsp, int16_t *prev_lsp) ff_g723_1_lsp_interpolate() argument
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| H A 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() argument
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| H A D | lpc.c | 210 double lpc[MAX_LPC_ORDER][MAX_LPC_ORDER]; in ff_lpc_calc_coefs() local
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| H A D | lsp.c | 209 void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order) in ff_acelp_lspd2lpc() argument
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| H A D | ra288.c | 175 backward_filter(RA288Context *ractx, float *hist, float *rec, const float *window, float *lpc, const float *tab, int order, int n, int non_rec, int move_size) backward_filter() argument
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| H A D | aacenc.h | 393 LPCContext lpc; ///< used by TNS member
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| H A D | g723_1dec.c | 658 static void formant_postfilter(G723_1_ChannelContext *p, int16_t *lpc, in formant_postfilter() argument
939 int16_t lpc[SUBFRAMES * LPC_ORDER]; in g723_1_decode_frame() local
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| H A D | qcelpdec.c | 537 static void lspf2lpc(const float *lspf, float *lpc) in lspf2lpc() argument
655 static void postfilter(QCELPContext *q, float *samples, float *lpc) in postfilter() argument
565 interpolate_lpc(QCELPContext *q, const float *curr_lspf, float *lpc, const int subframe_num) interpolate_lpc() argument
695 float quantized_lspf[10], lpc[10]; qcelp_decode_frame() local
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| H A D | sipr.c | 274 static void postfilter_5k0(SiprContext *ctx, const float *lpc, float *samples) in postfilter_5k0() argument
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| H A D | amrnbdec.c | 113 float lpc[4][LP_FILTER_ORDER]; ///< lpc coefficient vectors for 4 subframes member
800 static int synthesis(AMRContext *p, float *lpc, in synthesis() argument
914 static void postfilter(AMRContext *p, float *lpc, float *buf_out) in postfilter() argument
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| H A D | g723_1enc.c | 183 static void levinson_durbin(int16_t *lpc, int16_t *autocorr, int16_t error) in levinson_durbin() argument
227 static void comp_lpc_coeff(int16_t *buf, int16_t *lpc) in comp_lpc_coeff() argument
243 lpc2lsp(int16_t *lpc, int16_t *prev_lsp, int16_t *lsp) lpc2lsp() argument
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| H A D | alacenc.c | 80 AlacLPCContext lpc[2]; member
261 AlacLPCContext lpc = s->lpc[ch]; alac_linear_predictor() local
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| H A D | twinvq.c | 71 static void eval_lpcenv(TwinVQContext *tctx, const float *cos_vals, float *lpc) in eval_lpcenv() argument
152 eval_lpcenv_2parts(TwinVQContext *tctx, enum TwinVQFrameType ftype, const float *buf, float *lpc, int size, int step) eval_lpcenv_2parts() argument
304 dec_lpc_spectrum_inv(TwinVQContext *tctx, float *lsp, enum TwinVQFrameType ftype, float *lpc) dec_lpc_spectrum_inv() argument
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| H A D | opus_silk.c | 36 float lpc[16]; member
143 static inline int silk_is_lpc_stable(const int16_t lpc[16], int order) in silk_is_lpc_stable() argument
224 int16_t lpc[16]; // Q12 in silk_lsf2lpc() local
305 silk_decode_lpc(SilkContext *s, SilkFrame *frame, OpusRangeCoder *rc, float lpc_leadin[16], float lpc[16], int *lpc_order, int *has_lpc_leadin, int voiced) silk_decode_lpc() argument
680 float *lpc = frame->lpc_history + SILK_HISTORY + i * s->sflength; silk_decode_frame() local
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| H A D | amrwbdec.c | 781 static void synthesis(AMRWBContext *ctx, float *lpc, float *excitation, in synthesis() argument
1004 static void lpc_weighting(float *out, const float *lpc, float gamma, int size) in lpc_weighting() argument
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| H A D | ilbcdec.c | 951 do_plc(int16_t *plc_residual, int16_t *plc_lpc, int16_t PLI, int16_t *decresidual, int16_t *lpc, int16_t inlag, ILBCContext *s) do_plc() argument
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| H A D | aacdec_template.c | 2613 INTFLOAT lpc[TNS_MAX_ORDER]; local
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| H A D | speexdec.c | 940 float lpc[NB_ORDER]; in nb_decode() local
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| /third_party/ffmpeg/libavfilter/ |
| H A D | af_arnndn.c | 667 static void celt_lpc(float *lpc, /* out: [0...p-1] LPC coefficients */ in celt_lpc() argument
748 float lpc[4], mem[5]={0,0,0,0,0}; in pitch_downsample() local
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