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Searched refs:min_phase (Results 1 - 2 of 2) sorted by relevance

/third_party/ffmpeg/libavfilter/
H A Daf_firequalizer.c107 int min_phase; member
145 { "min_phase", "set minimum phase mode", OFFSET(min_phase), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, FLAGS },
336 if (!s->min_phase) { in dump_fir()
352 if (!s->min_phase) { in dump_fir()
373 yb = s->min_phase && (i > 1) ? hypotf(s->analysis_buf[i], s->analysis_buf[i+1]) : s->analysis_buf[i]; in dump_fir()
374 if (s->min_phase) in dump_fir()
636 s->analysis_buf[2*k] = ylog ? pow(10.0, 0.05 * result) : s->min_phase ? fabs(result) : result; in generate_kernel()
691 if (s->min_phase) in generate_kernel()
705 if (!s->min_phase) { in generate_kernel()
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H A Daf_aiir.c1146 double min_delay = DBL_MAX, max_delay = -DBL_MAX, min_phase, max_phase; in draw_response() local
1183 min_phase = phase[0]; in draw_response()
1188 min_phase = fmin(min_phase, phase[i]); in draw_response()
1204 int yphase = (phase[i] - min_phase) / (max_phase - min_phase) * (s->h - 1); in draw_response()
1240 snprintf(text, sizeof(text), "%.2f", min_phase); in draw_response()

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