Searched refs:nyquist (Results 1 – 5 of 5) sorted by relevance
| /external/adhd/cras/src/server/ |
| D | cras_dsp_mod_builtin.c | 235 float nyquist = data->sample_rate / 2; in eq_run() local
246 eq_append_biquad(data->eq, type, freq / nyquist, Q, in eq_run()
308 float nyquist = data->sample_rate / 2; in eq2_run() local
322 freq / nyquist, Q, gain); in eq2_run()
399 float nyquist = data->sample_rate / 2; in drc_run() local
415 f / nyquist); in drc_run()
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| /external/adhd/scripts/mic_testing/frontend/ |
| D | analysis.js | 76 var DrawCanvas = function(canvas, nyquist) { argument
212 var f = nyquist * Math.pow(2.0, octave - noctaves);
251 var f = i * sampleRate / 2 / nyquist / buffer.length;
342 var fStart = nyquist * Math.pow(2.0, i - noctaves);
343 var fEnd = nyquist * Math.pow(2.0, i + 1 - noctaves);
352 freqList.push(nyquist);
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| /external/adhd/cras/src/dsp/ |
| D | drc.c | 89 float nyquist = drc->sample_rate / 2; in set_default_parameters() local
114 drc->parameters[1][PARAM_CROSSOVER_LOWER_FREQ] = 200 / nyquist; in set_default_parameters()
115 drc->parameters[2][PARAM_CROSSOVER_LOWER_FREQ] = 2000 / nyquist; in set_default_parameters()
120 drc->parameters[0][PARAM_FILTER_ANCHOR] = 15000 / nyquist; in set_default_parameters()
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| /external/adhd/scripts/audio_tuning/frontend/ |
| D | audio.js | 110 var nyquist; /* Nyquist frequency, in Hz */ variable
188 nyquist = audioContext.sampleRate / 2;
1192 nyquist, 'Hz', 0, change_lower_freq);
1348 nyquist, 'Hz', 0, change_freq),
1805 frequencyHz[i] = f * nyquist;
1865 var f = nyquist * Math.pow(2.0, octave - noctaves);
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| /external/eigen/unsupported/Eigen/src/FFT/ |
| D | ei_kissfft_impl.h | 320 Complex nyquist = dst[0].real() - dst[0].imag(); in fwd() local
332 dst[ncfft] = nyquist; in fwd()
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