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
def check_spectrum(inputData, inputTypes):
output = []
outputData = []
outputTypes = []
# basic sanity check
inputError = False
if (inputTypes[0] != TYPE_MONO) and (inputTypes[0] != TYPE_STEREO):
inputError = True
if (inputTypes[1] != TYPE_MONO) and (inputTypes[1] != TYPE_STEREO):
inputError = True
if (inputTypes[2] != TYPE_I64):
inputError = True
if (inputTypes[3] != TYPE_I64):
inputError = True
if (inputTypes[4] != TYPE_I64):
inputError = True
if (inputTypes[5] != TYPE_DOUBLE):
inputError = True
if (inputTypes[6] != TYPE_DOUBLE):
inputError = True
if inputError:
print "input error"
output.append(RESULT_ERROR)
output.append(outputData)
output.append(outputTypes)
return output
hostData = inputData[0]
if inputTypes[0] == TYPE_STEREO:
hostData = toMono(hostData)
dutData = inputData[1]
if inputTypes[1] == TYPE_STEREO:
dutData = toMono(dutData)
samplingRate = inputData[2]
fLow = inputData[3]
fHigh = inputData[4]
margainLow = inputData[5]
margainHigh = inputData[6]
delay = 0
N = 0
hostData_ = hostData
dutData_ = dutData
if len(hostData) > len(dutData):
delay = calc_delay.calc_delay(hostData, dutData)
N = len(dutData)
hostData_ = hostData[delay:delay+N]
if len(hostData) < len(dutData):
delay = calc_delay.calc_delay(dutData, hostData)
N = len(hostData)
dutData_ = dutData[delay:delay+N]
print "delay ", delay, "deviceRecording samples ", N
(passFail, minError, maxError, TF) = do_check_spectrum(hostData_, dutData_,\
samplingRate, fLow, fHigh, margainLow, margainHigh)
if passFail:
output.append(RESULT_PASS)
else:
output.append(RESULT_OK)
outputData.append(minError)
outputTypes.append(TYPE_DOUBLE)
outputData.append(maxError)
outputTypes.append(TYPE_DOUBLE)
outputData.append(TF)
outputTypes.append(TYPE_MONO)
output.append(outputData)
output.append(outputTypes)
return output
def check_spectrum(inputData, inputTypes):
output = []
outputData = []
outputTypes = []
# basic sanity check
inputError = False
if (inputTypes[0] != TYPE_MONO) and (inputTypes[0] != TYPE_STEREO):
inputError = True
if (inputTypes[1] != TYPE_MONO) and (inputTypes[1] != TYPE_STEREO):
inputError = True
if inputTypes[2] != TYPE_I64:
inputError = True
if inputTypes[3] != TYPE_I64:
inputError = True
if inputTypes[4] != TYPE_I64:
inputError = True
if inputTypes[5] != TYPE_DOUBLE:
inputError = True
if inputTypes[6] != TYPE_DOUBLE:
inputError = True
if inputError:
print "input error"
output.append(RESULT_ERROR)
output.append(outputData)
output.append(outputTypes)
return output
hostData = inputData[0]
if inputTypes[0] == TYPE_STEREO:
hostData = toMono(hostData)
dutData = inputData[1]
if inputTypes[1] == TYPE_STEREO:
dutData = toMono(dutData)
samplingRate = inputData[2]
fLow = inputData[3]
fHigh = inputData[4]
margainLow = inputData[5]
margainHigh = inputData[6]
delay = 0
N = 0
hostData_ = hostData
dutData_ = dutData
if len(hostData) > len(dutData):
delay = calc_delay.calc_delay(hostData, dutData)
N = len(dutData)
hostData_ = hostData[delay : delay + N]
if len(hostData) < len(dutData):
delay = calc_delay.calc_delay(dutData, hostData)
N = len(hostData)
dutData_ = dutData[delay : delay + N]
print "delay ", delay, "deviceRecording samples ", N
(passFail, minError, maxError, TF) = do_check_spectrum(
hostData_, dutData_, samplingRate, fLow, fHigh, margainLow, margainHigh
)
if passFail:
output.append(RESULT_PASS)
else:
output.append(RESULT_OK)
outputData.append(minError)
outputTypes.append(TYPE_DOUBLE)
outputData.append(maxError)
outputTypes.append(TYPE_DOUBLE)
outputData.append(TF)
outputTypes.append(TYPE_MONO)
output.append(outputData)
output.append(outputTypes)
return output