Searched refs:lp_half_order (Results 1 – 3 of 3) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | lsp.c | 106 static void lsp2poly(int* f, const int16_t* lsp, int lp_half_order) in lsp2poly() argument
113 for(i=2; i<=lp_half_order; i++) in lsp2poly()
123 void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order) in ff_acelp_lsp2lpc() argument
129 lsp2poly(f1, lsp , lp_half_order); in ff_acelp_lsp2lpc()
130 lsp2poly(f2, lsp+1, lp_half_order); in ff_acelp_lsp2lpc()
134 for(i=1; i<lp_half_order+1; i++) in ff_acelp_lsp2lpc()
141 lp[(lp_half_order << 1) + 1 - i] = (ff1 - ff2) >> 11; // divide by 2 and (3.22) -> (3.12) in ff_acelp_lsp2lpc()
147 int lp_half_order = lp_order >> 1; in ff_amrwb_lsp2lpc() local
155 ff_lsp2polyf(lsp , pa, lp_half_order ); in ff_amrwb_lsp2lpc()
156 ff_lsp2polyf(lsp + 1, qa, lp_half_order - 1); in ff_amrwb_lsp2lpc()
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| D | lsp.h | 76 void ff_acelp_lsp2lpc(int16_t* lp, const int16_t* lsp, int lp_half_order);
109 void ff_acelp_lspd2lpc(const double *lsp, float *lpc, int lp_half_order);
128 void ff_lsp2polyf(const double *lsp, double *f, int lp_half_order);
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| /third_party/ffmpeg/libavcodec/mips/ |
| D | lsp_mips.h | 61 static av_always_inline void ff_lsp2polyf_mips(const double *lsp, double *f, int lp_half_order) in ff_lsp2polyf_mips() argument
71 for(i=2; i<=lp_half_order; i++) in ff_lsp2polyf_mips()
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