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Searched refs:lfo (Results 1 – 11 of 11) sorted by relevance

/third_party/ffmpeg/libavfilter/
Daf_acrusher.c66 LFOContext lfo; member
196 static double lfo_get(LFOContext *lfo) in lfo_get() argument
198 double phs = FFMIN(100., lfo->phase / FFMIN(1.99, FFMAX(0.01, lfo->pwidth)) + lfo->offset); in lfo_get()
206 return val * lfo->amount; in lfo_get()
209 static void lfo_advance(LFOContext *lfo, unsigned count) in lfo_advance() argument
211 lfo->phase = fabs(lfo->phase + count * lfo->freq * (1. / lfo->srate)); in lfo_advance()
212 if (lfo->phase >= 1.) in lfo_advance()
213 lfo->phase = fmod(lfo->phase, 1.); in lfo_advance()
243 s->samples = s->smin + s->sdiff * (lfo_get(&s->lfo) + 0.5); in filter_frame()
257 lfo_advance(&s->lfo, 1); in filter_frame()
[all …]
Daf_apulsator.c85 static void lfo_advance(SimpleLFO *lfo, unsigned count) in lfo_advance() argument
87 lfo->phase = fabs(lfo->phase + count * lfo->freq / lfo->srate); in lfo_advance()
88 if (lfo->phase >= 1) in lfo_advance()
89 lfo->phase = fmod(lfo->phase, 1); in lfo_advance()
92 static double lfo_get_value(SimpleLFO *lfo) in lfo_get_value() argument
94 double phs = FFMIN(100, lfo->phase / FFMIN(1.99, FFMAX(0.01, lfo->pwidth)) + lfo->offset); in lfo_get_value()
100 switch (lfo->mode) { in lfo_get_value()
124 return val * lfo->amount; in lfo_get_value()
Daf_flanger.c47 float *lfo; member
128 s->lfo = av_calloc(s->lfo_length, sizeof(*s->lfo)); in config_input()
129 if (!s->lfo || !s->delay_last) in config_input()
132 ff_generate_wave_table(s->wave_shape, AV_SAMPLE_FMT_FLT, s->lfo, s->lfo_length, in config_input()
170 double delay = s->lfo[(s->lfo_pos + channel_phase) % s->lfo_length]; in filter_frame()
210 av_freep(&s->lfo); in uninit()
/third_party/alsa-utils/alsaloop/
Deffect-sweep.c26 float lfo,dlfo,fs,fc,BW,C,D,a0,a1,a2,b1,b2,*x[3],*y[3]; member
85 fc = sin(priv->lfo)*priv->lfo_depth+priv->lfo_center; in effect_apply()
86 priv->lfo += priv->dlfo; in effect_apply()
87 if (priv->lfo>2.*M_PI) priv->lfo -= 2.*M_PI; in effect_apply()
/third_party/alsa-lib/test/
Dlatency.c400 float lfo,dlfo,fs,fc,BW,C,D,a0,a1,a2,b1,b2,*x[3],*y[3]; variable
410 fc = sin(lfo)*FILTERSWEEP_LFO_DEPTH+FILTERSWEEP_LFO_CENTER; in applyeffect()
411 lfo += dlfo; in applyeffect()
412 if (lfo>2.*M_PI) lfo -= 2.*M_PI; in applyeffect()
606 lfo = 0; in main()
/third_party/rust/crates/regex/bench/src/data/
D1MB.txt8758 lfo
/third_party/astc-encoder/Test/Images/HDRIHaven/HDR-RGB/
Dhdr-rgb-canarywharf.hdr1041 …��Ҝ���������ٴ���������������������ˡ��������ƿ���;��������������ॾ���cX��s�O�lfo[~6Vz����k���Ʉ������…
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/third_party/ffmpeg/doc/
Dfilters.texi633 @item lfo
/third_party/gstreamer/gstreamer/
DChangeLog42958 … amplitde property to the default and thus it was 0.0. Therefore a default lfo controlsource retur…
42971 lfo: set a sensible lower boundary for the frequency
56835 controlsource: clean up lfo control source
/third_party/chromium/patch/
D0001-cve.patch48446 zh=Pz%t;yiPnFE#{Jvx*g2#|u8)+>fou&lfo{?B*Z*Iaoi{bJ-^xZ2*RKcK2N9y~Xo