Searched refs:tr_bw (Results 1 – 2 of 2) sorted by relevance
| /third_party/ffmpeg/libavfilter/ |
| D | asrc_sinc.c | 140 static float kaiser_beta(float att, float tr_bw) in kaiser_beta() argument
155 float realm = logf(tr_bw / .0005f) / logf(2.f); in kaiser_beta()
170 static void kaiser_params(float att, float Fc, float tr_bw, float *beta, int *num_taps) in kaiser_params() argument
172 *beta = *beta < 0.f ? kaiser_beta(att, tr_bw * .5f / Fc): *beta; in kaiser_params()
175 *num_taps = !*num_taps ? ceilf(att/tr_bw + 1) : *num_taps; in kaiser_params()
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| /third_party/gstreamer/gstplugins_base/gst-libs/gst/audio/ |
| D | audio-resampler.c | 933 gdouble A, B, dw, tr_bw, Fc; in calculate_kaiser_params() local
944 tr_bw = in calculate_kaiser_params()
948 GST_LOG ("Fc %f, A %f, tr_bw %f", Fc, A, tr_bw); in calculate_kaiser_params()
958 dw = 2 * G_PI * (tr_bw); in calculate_kaiser_params()
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