Searched refs:lp_gn (Results 1 – 1 of 1) sorted by relevance
| /third_party/ffmpeg/libavcodec/ |
| D | g729postfilter.c | 430 static int16_t get_tilt_comp(AudioDSPContext *adsp, int16_t *lp_gn, in get_tilt_comp() argument
439 lp_gn[10] = 4096; //1.0 in (3.12) in get_tilt_comp()
442 ff_celp_lp_synthesis_filter(lp_gn + 11, lp_gd + 1, lp_gn + 11, 22, 10, 0, 0, 0x800); in get_tilt_comp()
446 rh0 = adsp->scalarproduct_int16(lp_gn + 10, lp_gn + 10, 20); in get_tilt_comp()
447 rh1 = adsp->scalarproduct_int16(lp_gn + 10, lp_gn + 11, 20); in get_tilt_comp()
461 gain_term += FFABS(lp_gn[i + 10]); in get_tilt_comp()
526 int16_t lp_gn[33]; // (3.12) in ff_g729_postfilter() local
532 memset(lp_gn, 0, 33 * sizeof(int16_t)); in ff_g729_postfilter()
536 lp_gn[i + 11] = (lp_filter_coeffs[i + 1] * formant_pp_factor_num_pow[i] + 0x4000) >> 15; in ff_g729_postfilter()
544 residual_filter(residual + RES_PREV_DATA_SIZE, lp_gn + 11, speech, subframe_size); in ff_g729_postfilter()
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