Searched refs:sigma_x2 (Results 1 - 1 of 1) sorted by relevance
| /netgear-R7000-V1.0.7.12_1.2.5/ap/gpl/minidlna/ffmpeg-2.3.4/libavfilter/ |
| H A D | af_astats.c | 31 double sigma_x, sigma_x2; member in struct:ChannelStats
135 p->sigma_x2 += d * d;
186 sigma_x2 = 0, local
195 p->min_sigma_x2 = p->max_sigma_x2 = p->sigma_x2 / p->nb_samples;
202 sigma_x2 += p->sigma_x2;
216 av_log(ctx, AV_LOG_INFO, "RMS level dB: %f\n", LINEAR_TO_DB(sqrt(p->sigma_x2 / p->nb_samples)));
220 av_log(ctx, AV_LOG_INFO, "Crest factor: %f\n", p->sigma_x2 ? FFMAX(-p->min, p->max) / sqrt(p->sigma_x2 / p->nb_samples) : 1);
230 av_log(ctx, AV_LOG_INFO, "RMS level dB: %f\n", LINEAR_TO_DB(sqrt(sigma_x2 / nb_sample
[all...] |
Completed in 31 milliseconds