Searched refs:samplingRate (Results 1 - 20 of 20) sorted by relevance

/cts/suite/audio_quality/test_description/processing/
H A Dcalc_thd.py23 def calc_thd(data, signalFrequency, samplingRate, frequencyMargin):
28 baseI = fftLen * signalFrequency * 2 / samplingRate
49 samplingRate = 44100 variable
52 samples = float(samplingRate) * float(durationInSec)
54 time = index / samplingRate
55 multiplier = 2.0 * np.pi * signalFrequency / float(samplingRate)
57 thd = calc_thd(data, signalFrequency, samplingRate, 0.02)
H A Dcalc_delay.py62 samplingRate = 44100 variable
67 samples = float(samplingRate) * float(durationInSec)
69 time = index / samplingRate
70 multiplier = 2.0 * np.pi * signalFrequency / float(samplingRate)
72 DELAY = durationInSec / 2.0 * samplingRate
H A Dcheck_spectrum_playback.py38 def do_check_spectrum_playback(hostData, samplingRate, fLow, fHigh, margainLow, margainHigh):
41 iLow = N * fLow / samplingRate + 1 # 1 for DC
44 iHigh = N * fHigh / samplingRate + 1 # 1 for DC
47 print fLow, iLow, fHigh, iHigh, samplingRate
49 Phh, freqs = plt.psd(hostData, NFFT=N, Fs=samplingRate, Fc=0, detrend=plt.mlab.detrend_none,\
93 samplingRate = inputData[1]
99 samplingRate, fLow, fHigh, margainLow, margainHigh)
121 samplingRate = 44100 variable
124 data = getattr(mod, "do_gen_random")(peakAmpl, durationInMSec, samplingRate, fHigh,\
127 (passFail, minVal, maxVal, amp) = do_check_spectrum_playback(data, samplingRate, fLo
[all...]
H A Dgen_random.py30 def do_gen_random(peakAmpl, durationInMSec, samplingRate, fHigh, stereo=True):
31 samples = durationInMSec * samplingRate / 1000
36 iHigh = freqSamples * fHigh * 2 / samplingRate + 1
48 #freq = np.linspace(0.0, samplingRate, num=len(fftData), endpoint=False)
94 samplingRate = 44100 variable
98 result = do_gen_random(peakAmplitude, durationInMSec, samplingRate, fHigh)
H A Dplayback_thd.py50 samplingRate = 44100
52 thd = calc_thd(hostRecording, signalFrequency, samplingRate, 0.02) * 100
H A Drecording_thd.py60 samplingRate = 44100
65 thdHost = calc_thd(hostRecording[delay:delay+N], signalFrequency, samplingRate, 0.02) * 100
66 thdDevice = calc_thd(deviceRecording, signalFrequency, samplingRate, 0.02) * 100
H A Dcheck_spectrum.py39 def do_check_spectrum(hostData, DUTData, samplingRate, fLow, fHigh, margainLow, margainHigh):
42 iLow = N * fLow / samplingRate + 1 # 1 for DC
45 iHigh = N * fHigh / samplingRate + 1 # 1 for DC
48 print fLow, iLow, fHigh, iHigh, samplingRate
50 Phh, freqs = plt.psd(hostData, NFFT=N, Fs=samplingRate, Fc=0, detrend=plt.mlab.detrend_none,\
53 Pdd, freqs = plt.psd(DUTData, NFFT=N, Fs=samplingRate, Fc=0, detrend=plt.mlab.detrend_none,\
113 samplingRate = inputData[2]
133 samplingRate, fLow, fHigh, margainLow, margainHigh)
155 samplingRate = 44100 variable
158 data = getattr(mod, "do_gen_random")(peakAmpl, durationInMSec, samplingRate, fHig
[all...]
/cts/suite/audio_quality/lib/include/audio/
H A DAudioSignalFactory.h31 int maxPositive, AudioHardware::SamplingRate samplingRate, int signalFreq, int samples,
H A DAudioHardware.h64 virtual bool prepare(SamplingRate samplingRate, int volume, int mode = EModeVoice) = 0;
H A DAudioLocal.h36 virtual bool prepare(AudioHardware::SamplingRate samplingRate, int gain,
H A DAudioRemote.h29 virtual bool prepare(AudioHardware::SamplingRate samplingRate, int volume,
/cts/suite/audio_quality/lib/src/audio/
H A DAudioRecordingLocal.cpp41 bool AudioRecordingLocal::doPrepare(AudioHardware::SamplingRate samplingRate, int samplesInOneGo) argument
49 config.rate = samplingRate;
H A DAudioRemote.cpp21 bool AudioRemote::prepare(AudioHardware::SamplingRate samplingRate, int volume, int mode) argument
27 mSamplingRate = samplingRate;
H A DAudioLocal.cpp20 bool AudioLocal::prepare(AudioHardware::SamplingRate samplingRate, int gain, int /*mode*/) argument
37 mSamplingRate = samplingRate;
H A DAudioPlaybackLocal.cpp54 bool AudioPlaybackLocal::doPrepare(AudioHardware::SamplingRate samplingRate, int samplesInOneGo) argument
62 config.rate = samplingRate;
H A DAudioSignalFactory.cpp24 int maxPositive, AudioHardware::SamplingRate samplingRate, int signalFreq,
32 double multiplier = 2.0 * M_PI * (double)signalFreq / samplingRate;
23 generateSineWave(AudioHardware::BytesPerSample BPS, int maxPositive, AudioHardware::SamplingRate samplingRate, int signalFreq, int samples, bool stereo) argument
/cts/suite/audio_quality/test/
H A DAudioLocalTest.cpp48 virtual bool doPrepare(AudioHardware::SamplingRate samplingRate, int samplesInOneGo) { argument
H A DAudioSignalFactoryTest.cpp26 AudioHardware::SamplingRate samplingRate, int signalFreq, int samples) {
25 testSignalBasic(android::sp<Buffer>& buffer, int maxPositive, AudioHardware::SamplingRate samplingRate, int signalFreq, int samples) argument
/cts/suite/audio_quality/client/src/com/android/cts/audiotest/
H A DAudioProtocol.java237 final int samplingRate = mDataBuffer.getInt(1 * 4);
247 if (samplingRate != 44100) {
262 int bufferSize = AudioTrack.getMinBufferSize(samplingRate,
272 mPlayback = new AudioTrack(type, samplingRate,
333 final int samplingRate = mDataBuffer.getInt(0);
339 if (samplingRate != 44100) {
351 int minBufferSize = AudioRecord.getMinBufferSize(samplingRate,
354 mRecord = new AudioRecord(type, samplingRate,
/cts/tests/tests/media/src/android/media/cts/
H A DVisualizerTest.java83 int samplingRate = mVisualizer.getSamplingRate();
284 Visualizer visualizer, byte[] waveform, int samplingRate) {
296 Visualizer visualizer, byte[] fft, int samplingRate) {

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