def playback_thd(inputData, inputTypes): output = [] outputData = [] outputTypes = [] # basic sanity check inputError = False if (inputTypes[0] != TYPE_MONO): inputError = True if (inputTypes[1] != TYPE_I64): inputError = True if (inputTypes[2] != TYPE_DOUBLE): inputError = True if inputError: output.append(RESULT_ERROR) output.append(outputData) output.append(outputTypes) return output hostRecording = inputData[0] signalFrequency = inputData[1] thdPassPercentile = inputData[2] samplingRate = 44100 thd = calc_thd(hostRecording, signalFrequency, samplingRate, 0.02) * 100 print "THD %", thd, "Margain % ", thdPassPercentile if (thd < thdPassPercentile): output.append(RESULT_PASS) else: output.append(RESULT_OK) outputData.append(thd) outputTypes.append(TYPE_DOUBLE) output.append(outputData) output.append(outputTypes) return output
def recording_thd(inputData, inputTypes): output = [] outputData = [] outputTypes = [] # basic sanity check inputError = False if (inputTypes[0] != TYPE_MONO): inputError = True if (inputTypes[1] != TYPE_MONO): inputError = True if (inputTypes[2] != TYPE_I64): inputError = True if (inputTypes[3] != TYPE_DOUBLE): inputError = True if inputError: output.append(RESULT_ERROR) output.append(outputData) output.append(outputTypes) return output hostRecording = inputData[0] deviceRecording = inputData[1] signalFrequency = inputData[2] thdPassPercentile = inputData[3] samplingRate = 44100 delay = calc_delay.calc_delay(hostRecording, deviceRecording) N = len(deviceRecording) print "delay ", delay, "deviceRecording samples ", N thdHost = calc_thd(hostRecording[delay:delay + N], signalFrequency, samplingRate, 0.02) * 100 thdDevice = calc_thd(deviceRecording, signalFrequency, samplingRate, 0.02) * 100 print "THD Host %", thdHost, "THD device %", thdDevice, "Margain % ", thdPassPercentile if (thdDevice < (thdHost + thdPassPercentile)) and (thdHost < thdPassPercentile): output.append(RESULT_PASS) else: output.append(RESULT_OK) outputData.append(thdHost) outputTypes.append(TYPE_DOUBLE) outputData.append(thdDevice) outputTypes.append(TYPE_DOUBLE) output.append(outputData) output.append(outputTypes) return output
def recording_thd(inputData, inputTypes): output = [] outputData = [] outputTypes = [] # basic sanity check inputError = False if inputTypes[0] != TYPE_MONO: inputError = True if inputTypes[1] != TYPE_MONO: inputError = True if inputTypes[2] != TYPE_I64: inputError = True if inputTypes[3] != TYPE_DOUBLE: inputError = True if inputError: output.append(RESULT_ERROR) output.append(outputData) output.append(outputTypes) return output hostRecording = inputData[0] deviceRecording = inputData[1] signalFrequency = inputData[2] thdPassPercentile = inputData[3] samplingRate = 44100 delay = calc_delay.calc_delay(hostRecording, deviceRecording) N = len(deviceRecording) print "delay ", delay, "deviceRecording samples ", N thdHost = calc_thd(hostRecording[delay : delay + N], signalFrequency, samplingRate, 0.02) * 100 thdDevice = calc_thd(deviceRecording, signalFrequency, samplingRate, 0.02) * 100 print "THD Host %", thdHost, "THD device %", thdDevice, "Margain % ", thdPassPercentile if (thdDevice < (thdHost + thdPassPercentile)) and (thdHost < thdPassPercentile): output.append(RESULT_PASS) else: output.append(RESULT_OK) outputData.append(thdHost) outputTypes.append(TYPE_DOUBLE) outputData.append(thdDevice) outputTypes.append(TYPE_DOUBLE) output.append(outputData) output.append(outputTypes) return output