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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