Searched refs:lpc_d (Results 1 – 2 of 2) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | amrnbdec.c | 874 static float tilt_factor(AMRContext *p, float *lpc_n, float *lpc_d) in tilt_factor() argument
884 p->celpf_ctx.celp_lp_synthesis_filterf(hf, lpc_d, hf, in tilt_factor()
914 float lpc_n[LP_FILTER_ORDER], lpc_d[LP_FILTER_ORDER]; // Transfer function coefficients in postfilter() local
926 lpc_d[i] = lpc[i] * gamma_d[i]; in postfilter()
930 p->celpf_ctx.celp_lp_synthesis_filterf(pole_out + LP_FILTER_ORDER, lpc_d, samples, in postfilter()
939 ff_tilt_compensation(&p->tilt_mem, tilt_factor(p, lpc_n, lpc_d), buf_out, in postfilter()
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| D | sipr.c | 278 float lpc_d[LP_FILTER_ORDER]; in postfilter_5k0() local
282 lpc_d[i] = lpc[i] * ff_pow_0_75[i]; in postfilter_5k0()
289 ff_celp_lp_synthesis_filterf(pole_out, lpc_d, samples, SUBFR_SIZE, in postfilter_5k0()
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