Searched refs:in_gain (Results 1 – 5 of 5) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| D | af_aphaser.c | 35 double in_gain, out_gain; member
59 …{ "in_gain", "set input gain", OFFSET(in_gain), AV_OPT_TYPE_DOUBLE, {.dbl=.4}, 0, 1…
78 if (s->in_gain > (1 - s->decay * s->decay)) in init()
80 if (s->in_gain / (1 - s->decay) > 1 / s->out_gain) in init()
139 double v = *src * s->in_gain + buffer[ \
178 double v = *src * s->in_gain + buffer[pos + c] * s->decay; \
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| D | af_aecho.c | 32 float in_gain, out_gain; member
52 …{ "in_gain", "set signal input gain", OFFSET(in_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.6}, 0, 1, A …
195 const double in_gain = ctx->in_gain; \
212 out = in * in_gain; \
253 if (volume * s->in_gain * s->out_gain > 1.0) in ECHO()
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| D | af_flanger.c | 42 double in_gain; member
84 s->in_gain = 1 / (1 + s->delay_gain); in init()
194 out = in * s->in_gain + delayed * s->delay_gain; in filter_frame()
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| D | af_chorus.c | 41 float in_gain, out_gain; member
67 { "in_gain", "set input gain", OFFSET(in_gain), AV_OPT_TYPE_FLOAT, {.dbl=.4}, 0, 1, A },
213 if (s->in_gain * (sum_in_volume) > 1.0 / s->out_gain) in config_output()
267 out = in * s->in_gain; in filter_frame()
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| /third_party/ffmpeg/doc/ |
| D | filters.texi | 847 @item in_gain
2240 @item in_gain
3480 @item in_gain
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