Searched refs:lsf_q (Results 1 – 1 of 1) sorted by relevance
/third_party/ffmpeg/libavcodec/ |
D | amrnbdec.c | 109 float lsf_q[4][LP_FILTER_ORDER]; ///< Interpolated LSF vector for fixed gain smoothing member 181 p->lsf_avg[i] = p->lsf_q[3][i] = lsp_avg_init[i] / (float)(1 << 15); in amrnb_decode_init() 239 static void interpolate_lsf(ACELPVContext *ctx, float lsf_q[4][LP_FILTER_ORDER], float *lsf_new) in interpolate_lsf() 244 ctx->weighted_vector_sumf(lsf_q[i], lsf_q[3], lsf_new, in interpolate_lsf() 267 float lsf_q[LP_FILTER_ORDER]; // quantified LSF vector in lsf2lsp_for_mode12k2() local 283 lsf_q[i] = lsf_r[i] * (LSF_R_FAC / 8000.0) + lsf_no_r[i] * (1.0 / 8000.0); in lsf2lsp_for_mode12k2() 285 ff_set_min_dist_lsf(lsf_q, MIN_LSF_SPACING, LP_FILTER_ORDER); in lsf2lsp_for_mode12k2() 288 interpolate_lsf(&p->acelpv_ctx, p->lsf_q, lsf_q); in lsf2lsp_for_mode12k2() 290 ff_acelp_lsf2lspd(lsp, lsf_q, LP_FILTER_ORDER); in lsf2lsp_for_mode12k2() 331 float lsf_q[LP_FILTER_ORDER]; // quantified LSF vector in lsf2lsp_3() local [all …]
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