Searched refs:highcut (Results 1 – 1 of 1) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| D | af_surround.c | 93 float highcut; member
255 s->highcut = 1.f * s->highcutf / (inlink->sample_rate * 0.5) * (s->buf_size / 2); in config_input()
345 static inline void get_lfe(int output_lfe, int n, float lowcut, float highcut, in get_lfe() argument
348 if (output_lfe && n < highcut) { in get_lfe()
349 *lfe_mag = n < lowcut ? 1.f : .5f*(1.f+cosf(M_PI*(lowcut-n)/(lowcut-highcut))); in get_lfe()
416 get_lfe(s->output_lfe, n, s->lowcut, s->highcut, &lfe_mag, &mag_total, s->lfe_mode); in upmix_2_1()
476 get_lfe(s->output_lfe, n, s->lowcut, s->highcut, &lfe_mag, &mag_total, s->lfe_mode); in upmix_3_1()
512 get_lfe(s->output_lfe, n, s->lowcut, s->highcut, &lfe_mag, &c_mag, s->lfe_mode); in upmix_3_1_surround()
581 get_lfe(s->output_lfe, n, s->lowcut, s->highcut, &lfe_mag, &mag_total, s->lfe_mode); in upmix_4_1()
661 get_lfe(s->output_lfe, n, s->lowcut, s->highcut, &lfe_mag, &mag_total, s->lfe_mode); in upmix_5_1_back()
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