Searched refs:lsp_2nd (Results 1 - 3 of 3) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| H A D | lsp.c | 171 void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd, const int16_t* lsp_prev, int lp_order) in ff_acelp_lp_decode() argument
179 lsp_1st[i] = (lsp_2nd[i] >> 1) + (lsp_prev[i] >> 1); in ff_acelp_lp_decode()
181 lsp_1st[i] = (lsp_2nd[i] + lsp_prev[i]) >> 1; in ff_acelp_lp_decode()
187 ff_acelp_lsp2lpc(lp_2nd, lsp_2nd, lp_order >> 1); in ff_acelp_lp_decode()
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| H A D | sipr16k.c | 143 const double *lsp_2nd, const double *lsp_prev) in acelp_lp_decodef()
150 lsp_1st[i] = (lsp_2nd[i] + lsp_prev[i]) * 0.5; in acelp_lp_decodef()
155 ff_acelp_lspd2lpc(lsp_2nd, lp_2nd, LP_FILTER_ORDER_16k >> 1); in acelp_lp_decodef()
142 acelp_lp_decodef(float *lp_1st, float *lp_2nd, const double *lsp_2nd, const double *lsp_prev) acelp_lp_decodef() argument
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| H A D | lsp.h | 87 * @param lsp_2nd LSP coefficients of the second subframe (-0x8000 <= (0.15) < 0x8000)
91 void ff_acelp_lp_decode(int16_t* lp_1st, int16_t* lp_2nd, const int16_t* lsp_2nd, const int16_t* lsp_prev, int lp_order);
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