Searched refs:in_gain (Results 1 - 3 of 3) sorted by relevance
| /netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/ |
| H A D | af_aphaser.c | 35 double in_gain, out_gain; member in struct:AudioPhaserContext
59 { "in_gain", "set input gain", OFFSET(in_gain), AV_OPT_TYPE_DOUBLE, {.dbl=.4}, 0, 1, FLAGS },
78 if (p->in_gain > (1 - p->decay * p->decay))
79 av_log(ctx, AV_LOG_WARNING, "in_gain may cause clipping\n");
80 if (p->in_gain / (1 - p->decay) > 1 / p->out_gain)
136 double v = *s * p->in_gain + buffer[ \
175 double v = *s * p->in_gain + buffer[pos + c] * p->decay; \
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| H A D | af_aecho.c | 31 float in_gain, out_gain; member in struct:AudioEchoContext
50 { "in_gain", "set signal input gain", OFFSET(in_gain), AV_OPT_TYPE_FLOAT, {.dbl=0.6}, 0, 1, A },
189 const double in_gain = ctx->in_gain; \
206 out = in * in_gain; \
247 if (volume * s->in_gain * s->out_gain > 1.0)
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| H A D | af_flanger.c | 42 double in_gain; member in struct:FlangerContext
84 s->in_gain = 1 / (1 + s->delay_gain);
189 out = in * s->in_gain + delayed * s->delay_gain;
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