class AudioTest(QObject):
modeHasChanged = Signal("QVariantList")
newResult = Signal(str)
newNearest = Signal("QVariantList")
def __init__(self, parent=None):
QObject.__init__(self, parent)
self.deviceInfo = QAudioDeviceInfo()
self.settings = QAudioFormat()
self.mode = QAudio.Mode()
self._availableDevices = {}
self._availableCodecs = {}
self._availableFreqs = {}
self._availableChannels = {}
self._availableTypes = {}
self._availableSizes = {}
self._availableEnds = {}
self.mode = QAudio.AudioOutput
@Slot()
def test(self):
# tries to set all the settings picked.
if not self.deviceInfo.isNull():
if self.deviceInfo.isFormatSupported(self.settings):
self.newResult.emit("Success")
'''
self.testResult.setText(self.tr("Success"))
self.nearestFreq.setText("")
self.nearestChannel.setText("")
self.nearestCodec.setText("")
self.nearestSampleSize.setText("")
self.nearestSampleType.setText("")
self.nearestEndian.setText("")
'''
else:
nearest = self.deviceInfo.nearestFormat(self.settings)
self.newResult.emit("Failed")
newValues = []
newValues.append("") # keep the same positions as newLabels list
newValues.append(nearest.codec()) # codec - 1
newValues.append(str(nearest.frequency())) # freq - 2
newValues.append(str(nearest.channels())) # channel - 3
newValues.append(sampletoString(nearest.sampleType())) # type - 4
newValues.append(str(nearest.sampleSize())) # size - 5
newValues.append(byteOrdertoString(nearest.byteOrder())) # end - 6
self.newNearest.emit(newValues)
else:
self.newResult.emit("No Device")
@Slot(str)
def modeChanged(self, idx):
# mode has changed
if idx == "Input":
mode = QAudio.AudioInput
else:
mode = QAudio.AudioOutput
self._availableDevices = {}
for deviceInfo in QAudioDeviceInfo.availableDevices(mode):
self._availableDevices[deviceInfo.deviceName()] = deviceInfo
firstDevice = QAudioDeviceInfo.availableDevices(mode)[0].deviceName()
self.deviceChanged(firstDevice)
@Slot(str)
def deviceChanged(self, idx):
if len(self._availableDevices) == 0:
return
newLabels = []
newLabels.append(idx) # device - 0
# device has changed
self.deviceInfo = self._availableDevices[idx]
codecz = self.deviceInfo.supportedCodecs()
self._availableCodecs = {}
for codec in codecz:
self._availableCodecs[codec] = codec
if len(codecz):
self.settings.setCodec(codecz[0])
newLabels.append(codecz[0]) # codec - 1
freqz = self.deviceInfo.supportedFrequencies()
self._availableFreqs = {}
for freq in freqz:
self._availableFreqs[str(freq)] = freq
if len(freqz):
self.settings.setFrequency(freqz[0])
newLabels.append(str(freqz[0])) # freq - 2
chz = self.deviceInfo.supportedChannels()
self._availableChannels = {}
for ch in chz:
self._availableChannels[str(ch)] = ch
# Add false to create failed condition!
self._availableChannels["FAIL"] = -1
if len(chz):
self.settings.setChannels(chz[0])
newLabels.append(str(chz[0])) # channel - 3
sampleTypes = self.deviceInfo.supportedSampleTypes()
self._availableTypes = {}
for sample in sampleTypes:
self._availableTypes[sampletoString(sample)] = sample
if len(sampleTypes):
self.settings.setSampleType(sampleTypes[0])
newLabels.append(sampletoString(sampleTypes[0])) # type - 4
sampleSizes = self.deviceInfo.supportedSampleSizes()
self._availableSizes = {}
for sample in sampleSizes:
self._availableSizes[str(sample)] = sample
if len(sampleSizes):
self.settings.setSampleSize(sampleSizes[0])
newLabels.append(str(sampleSizes[0])) # size - 5
endianz = self.deviceInfo.supportedByteOrders()
self._availableEnds = {}
for endian in endianz:
self._availableEnds[byteOrdertoString(endian)] = endian
if len(endianz):
self.settings.setByteOrder(endianz[0])
newLabels.append(byteOrdertoString(endianz[0])) # end - 6
# Update all the buttons
self.modeHasChanged.emit(newLabels)
@Slot(str)
def codecChanged(self, idx):
self.settings.setCodec(self._availableCodecs[idx])
@Slot(str)
def freqChanged(self, idx):
# freq has changed
self.settings.setFrequency(int(self._availableFreqs[idx]))
@Slot(str)
def channelChanged(self, idx):
self.settings.setChannels(int(self._availableChannels[idx]))
@Slot(str)
def sizeChanged(self, idx):
self.settings.setSampleSize(int(self._availableSizes[idx]))
@Slot(str)
def typeChanged(self, idx):
sampleType = stringToSample(self._availableTypes[idx])
if sampleType == QAudioFormat.SignedInt:
self.settings.setSampleType(QAudioFormat.SignedInt)
elif sampleType == QAudioFormat.UnSignedInt:
self.settings.setSampleType(QAudioFormat.UnSignedInt)
elif sampleType == QAudioFormat.Float:
self.settings.setSampleType(QAudioFormat.Float)
@Slot(str)
def endChanged(self, idx):
endian = stringToByteOrder(self._availableEnds[idx])
if endian == QAudioFormat.LittleEndian:
self.settings.setByteOrder(QAudioFormat.LittleEndian)
elif endian == QAudioFormat.BigEndian:
self.settings.setByteOrder(QAudioFormat.BigEndian)
@Property("QStringList", constant=True)
def availableDevices(self):
return self._availableDevices.keys()
@Property("QStringList", constant=True)
def availableCodecs(self):
return self._availableCodecs.keys()
@Property("QStringList", constant=True)
def availableFreqs(self):
return self._availableFreqs.keys()
@Property("QStringList", constant=True)
def availableChannels(self):
return self._availableChannels.keys()
@Property("QStringList", constant=True)
def availableTypes(self):
return self._availableTypes.keys()
@Property("QStringList", constant=True)
def availableSizes(self):
return self._availableSizes.keys()
@Property("QStringList", constant=True)
def availableEnds(self):
return self._availableEnds.keys()
class AudioTest(AudioDevicesBase, Ui_AudioDevicesBase):
def __init__(self, parent=None):
AudioDevicesBase.__init__(self, parent)
self.deviceInfo = QAudioDeviceInfo()
self.settings = QAudioFormat()
self.mode = QAudio.Mode()
self.mode = QAudio.AudioOutput
self.testButton.clicked.connect(self.test)
self.modeBox.activated[int].connect(self.modeChanged)
self.deviceBox.activated[int].connect(self.deviceChanged)
self.frequencyBox.activated[int].connect(self.freqChanged)
self.channelsBox.activated[int].connect(self.channelChanged)
self.codecsBox.activated[int].connect(self.codecChanged)
self.sampleSizesBox.activated[int].connect(self.sampleSizeChanged)
self.sampleTypesBox.activated[int].connect(self.sampleTypeChanged)
self.endianBox.activated[int].connect(self.endianChanged)
self.populateTableButton.clicked.connect(self.populateTable)
self.modeBox.setCurrentIndex(0)
self.modeChanged(0)
self.deviceBox.setCurrentIndex(0)
self.deviceChanged(0)
def test(self):
# tries to set all the settings picked.
self.testResult.clear()
if not self.deviceInfo.isNull():
if self.deviceInfo.isFormatSupported(self.settings):
self.testResult.setText(self.tr("Success"))
self.nearestFreq.setText("")
self.nearestChannel.setText("")
self.nearestCodec.setText("")
self.nearestSampleSize.setText("")
self.nearestSampleType.setText("")
self.nearestEndian.setText("")
else:
nearest = self.deviceInfo.nearestFormat(self.settings)
self.testResult.setText(self.tr("Failed"))
self.nearestFreq.setText(str(nearest.frequency()))
self.nearestChannel.setText(str(nearest.channels()))
self.nearestCodec.setText(nearest.codec())
self.nearestSampleSize.setText(str(nearest.sampleSize()))
self.nearestSampleType.setText(sampletoString(nearest.sampleType()))
self. nearestEndian.setText(byteOrdertoString(nearest.byteOrder()))
else:
self.testResult.setText(self.tr("No Device"))
def modeChanged(self, idx):
self.testResult.clear();
# mode has changed
if idx == 0:
mode = QAudio.AudioInput
else:
mode = QAudio.AudioOutput
self.deviceBox.clear()
for deviceInfo in QAudioDeviceInfo.availableDevices(mode):
self.deviceBox.addItem(deviceInfo.deviceName(), deviceInfo)
self.deviceBox.setCurrentIndex(0)
self.deviceChanged(0)
def deviceChanged(self, idx):
self.testResult.clear()
if self.deviceBox.count() == 0:
return
# device has changed
self.deviceInfo = self.deviceBox.itemData(idx)
self.frequencyBox.clear()
freqz = self.deviceInfo.supportedFrequencies()
for freq in freqz:
self.frequencyBox.addItem(str(freq))
if len(freqz):
self.settings.setFrequency(freqz[0])
self.channelsBox.clear();
chz = self.deviceInfo.supportedChannels()
for ch in chz:
self.channelsBox.addItem(str(ch))
if len(chz):
self.settings.setChannels(chz[0])
self.codecsBox.clear()
codecz = self.deviceInfo.supportedCodecs()
for codec in codecz:
self.codecsBox.addItem(codec)
if len(codecz):
self.settings.setCodec(codecz[0])
# Add false to create failed condition!
self.codecsBox.addItem("audio/test");
self.sampleSizesBox.clear()
sampleSizez = self.deviceInfo.supportedSampleSizes()
for sample in sampleSizez:
self.sampleSizesBox.addItem(str(sample))
if len(sampleSizez):
self.settings.setSampleSize(sampleSizez[0])
self.sampleTypesBox.clear()
sampleTypez = self.deviceInfo.supportedSampleTypes()
for sample in sampleTypez:
self.sampleTypesBox.addItem(sampletoString(sample))
if len(sampleTypez):
self.settings.setSampleType(sampleTypez[0])
self.endianBox.clear();
endianz = self.deviceInfo.supportedByteOrders()
for endian in endianz:
self.endianBox.addItem(byteOrdertoString(endian))
if len(endianz):
self.settings.setByteOrder(endianz[0])
self.allFormatsTable.clearContents()
def populateTable(self):
row = 0
format = QAudioFormat()
for codec in self.deviceInfo.supportedCodecs():
format.setCodec(codec)
for frequency in self.deviceInfo.supportedFrequencies():
format.setFrequency(frequency)
for channels in self.deviceInfo.supportedChannels():
format.setChannels(channels)
for sampleType in self.deviceInfo.supportedSampleTypes():
format.setSampleType(sampleType)
for sampleSize in self.deviceInfo.supportedSampleSizes():
format.setSampleSize(sampleSize)
for endian in self.deviceInfo.supportedByteOrders():
format.setByteOrder(endian)
if self.deviceInfo.isFormatSupported(format):
self.allFormatsTable.setRowCount(row + 1);
codecItem = QTableWidgetItem(format.codec())
self.allFormatsTable.setItem(row, 0, codecItem)
frequencyItem = QTableWidgetItem(str(format.frequency()))
self.allFormatsTable.setItem(row, 1, frequencyItem)
channelsItem = QTableWidgetItem(str(format.channels()))
self.allFormatsTable.setItem(row, 2, channelsItem)
sampleTypeItem = QTableWidgetItem(sampletoString(format.sampleType()))
self.allFormatsTable.setItem(row, 3, sampleTypeItem)
sampleSizeItem = QTableWidgetItem(str(format.sampleSize()))
self.allFormatsTable.setItem(row, 4, sampleSizeItem)
byteOrderItem = QTableWidgetItem(byteOrdertoString(format.byteOrder()))
self.allFormatsTable.setItem(row, 5, byteOrderItem)
row += 1
def freqChanged(self, idx):
# freq has changed
self.settings.setFrequency(int(self.frequencyBox.itemText(idx)))
def channelChanged(self, idx):
self.settings.setChannels(int(self.channelsBox.itemText(idx)))
def codecChanged(self, idx):
self.settings.setCodec(self.codecsBox.itemText(idx))
def sampleSizeChanged(self, idx):
self.settings.setSampleSize(int(self.sampleSizesBox.itemText(idx)))
def sampleTypeChanged(self, idx):
sampleType = stringToSample(self.sampleTypesBox.itemText(idx))
if sampleType == QAudioFormat.SignedInt:
self.settings.setSampleType(QAudioFormat.SignedInt)
elif sampleType == QAudioFormat.UnSignedInt:
self.settings.setSampleType(QAudioFormat.UnSignedInt)
elif sampleType == QAudioFormat.Float:
self.settings.setSampleType(QAudioFormat.Float)
def endianChanged(self, idx):
endian = stringToByteOrder(self.endianBox.itemText(idx))
if endian == QAudioFormat.LittleEndian:
self.settings.setByteOrder(QAudioFormat.LittleEndian)
elif endian == QAudioFormat.BigEndian:
self.settings.setByteOrder(QAudioFormat.BigEndian)
class AudioTest(AudioDevicesBase, Ui_AudioDevicesBase):
def __init__(self, parent=None):
AudioDevicesBase.__init__(self, parent)
self.deviceInfo = QAudioDeviceInfo()
self.settings = QAudioFormat()
self.mode = QAudio.Mode()
self.mode = QAudio.AudioOutput
self.testButton.clicked.connect(self.test)
self.modeBox.activated[int].connect(self.modeChanged)
self.deviceBox.activated[int].connect(self.deviceChanged)
self.frequencyBox.activated[int].connect(self.freqChanged)
self.channelsBox.activated[int].connect(self.channelChanged)
self.codecsBox.activated[int].connect(self.codecChanged)
self.sampleSizesBox.activated[int].connect(self.sampleSizeChanged)
self.sampleTypesBox.activated[int].connect(self.sampleTypeChanged)
self.endianBox.activated[int].connect(self.endianChanged)
self.populateTableButton.clicked.connect(self.populateTable)
self.modeBox.setCurrentIndex(0)
self.modeChanged(0)
self.deviceBox.setCurrentIndex(0)
self.deviceChanged(0)
def test(self):
# tries to set all the settings picked.
self.testResult.clear()
if not self.deviceInfo.isNull():
if self.deviceInfo.isFormatSupported(self.settings):
self.testResult.setText(self.tr("Success"))
self.nearestFreq.setText("")
self.nearestChannel.setText("")
self.nearestCodec.setText("")
self.nearestSampleSize.setText("")
self.nearestSampleType.setText("")
self.nearestEndian.setText("")
else:
nearest = self.deviceInfo.nearestFormat(self.settings)
self.testResult.setText(self.tr("Failed"))
self.nearestFreq.setText(str(nearest.frequency()))
self.nearestChannel.setText(str(nearest.channels()))
self.nearestCodec.setText(nearest.codec())
self.nearestSampleSize.setText(str(nearest.sampleSize()))
self.nearestSampleType.setText(
sampletoString(nearest.sampleType()))
self.nearestEndian.setText(
byteOrdertoString(nearest.byteOrder()))
else:
self.testResult.setText(self.tr("No Device"))
def modeChanged(self, idx):
self.testResult.clear()
# mode has changed
if idx == 0:
mode = QAudio.AudioInput
else:
mode = QAudio.AudioOutput
self.deviceBox.clear()
for deviceInfo in QAudioDeviceInfo.availableDevices(mode):
self.deviceBox.addItem(deviceInfo.deviceName(), deviceInfo)
self.deviceBox.setCurrentIndex(0)
self.deviceChanged(0)
def deviceChanged(self, idx):
self.testResult.clear()
if self.deviceBox.count() == 0:
return
# device has changed
self.deviceInfo = self.deviceBox.itemData(idx)
self.frequencyBox.clear()
freqz = self.deviceInfo.supportedFrequencies()
for freq in freqz:
self.frequencyBox.addItem(str(freq))
if len(freqz):
self.settings.setFrequency(freqz[0])
self.channelsBox.clear()
chz = self.deviceInfo.supportedChannels()
for ch in chz:
self.channelsBox.addItem(str(ch))
if len(chz):
self.settings.setChannels(chz[0])
self.codecsBox.clear()
codecz = self.deviceInfo.supportedCodecs()
for codec in codecz:
self.codecsBox.addItem(codec)
if len(codecz):
self.settings.setCodec(codecz[0])
# Add false to create failed condition!
self.codecsBox.addItem("audio/test")
self.sampleSizesBox.clear()
sampleSizez = self.deviceInfo.supportedSampleSizes()
for sample in sampleSizez:
self.sampleSizesBox.addItem(str(sample))
if len(sampleSizez):
self.settings.setSampleSize(sampleSizez[0])
self.sampleTypesBox.clear()
sampleTypez = self.deviceInfo.supportedSampleTypes()
for sample in sampleTypez:
self.sampleTypesBox.addItem(sampletoString(sample))
if len(sampleTypez):
self.settings.setSampleType(sampleTypez[0])
self.endianBox.clear()
endianz = self.deviceInfo.supportedByteOrders()
for endian in endianz:
self.endianBox.addItem(byteOrdertoString(endian))
if len(endianz):
self.settings.setByteOrder(endianz[0])
self.allFormatsTable.clearContents()
def populateTable(self):
row = 0
format = QAudioFormat()
for codec in self.deviceInfo.supportedCodecs():
format.setCodec(codec)
for frequency in self.deviceInfo.supportedFrequencies():
format.setFrequency(frequency)
for channels in self.deviceInfo.supportedChannels():
format.setChannels(channels)
for sampleType in self.deviceInfo.supportedSampleTypes():
format.setSampleType(sampleType)
for sampleSize in self.deviceInfo.supportedSampleSizes(
):
format.setSampleSize(sampleSize)
for endian in self.deviceInfo.supportedByteOrders(
):
format.setByteOrder(endian)
if self.deviceInfo.isFormatSupported(format):
self.allFormatsTable.setRowCount(row + 1)
codecItem = QTableWidgetItem(
format.codec())
self.allFormatsTable.setItem(
row, 0, codecItem)
frequencyItem = QTableWidgetItem(
str(format.frequency()))
self.allFormatsTable.setItem(
row, 1, frequencyItem)
channelsItem = QTableWidgetItem(
str(format.channels()))
self.allFormatsTable.setItem(
row, 2, channelsItem)
sampleTypeItem = QTableWidgetItem(
sampletoString(format.sampleType()))
self.allFormatsTable.setItem(
row, 3, sampleTypeItem)
sampleSizeItem = QTableWidgetItem(
str(format.sampleSize()))
self.allFormatsTable.setItem(
row, 4, sampleSizeItem)
byteOrderItem = QTableWidgetItem(
byteOrdertoString(format.byteOrder()))
self.allFormatsTable.setItem(
row, 5, byteOrderItem)
row += 1
def freqChanged(self, idx):
# freq has changed
self.settings.setFrequency(int(self.frequencyBox.itemText(idx)))
def channelChanged(self, idx):
self.settings.setChannels(int(self.channelsBox.itemText(idx)))
def codecChanged(self, idx):
self.settings.setCodec(self.codecsBox.itemText(idx))
def sampleSizeChanged(self, idx):
self.settings.setSampleSize(int(self.sampleSizesBox.itemText(idx)))
def sampleTypeChanged(self, idx):
sampleType = stringToSample(self.sampleTypesBox.itemText(idx))
if sampleType == QAudioFormat.SignedInt:
self.settings.setSampleType(QAudioFormat.SignedInt)
elif sampleType == QAudioFormat.UnSignedInt:
self.settings.setSampleType(QAudioFormat.UnSignedInt)
elif sampleType == QAudioFormat.Float:
self.settings.setSampleType(QAudioFormat.Float)
def endianChanged(self, idx):
endian = stringToByteOrder(self.endianBox.itemText(idx))
if endian == QAudioFormat.LittleEndian:
self.settings.setByteOrder(QAudioFormat.LittleEndian)
elif endian == QAudioFormat.BigEndian:
self.settings.setByteOrder(QAudioFormat.BigEndian)
class AudioTest(QObject):
modeHasChanged = Signal("QVariantList")
newResult = Signal(str)
newNearest = Signal("QVariantList")
def __init__(self, parent=None):
QObject.__init__(self, parent)
self.deviceInfo = QAudioDeviceInfo()
self.settings = QAudioFormat()
self.mode = QAudio.Mode()
self._availableDevices = {}
self._availableCodecs = {}
self._availableFreqs = {}
self._availableChannels = {}
self._availableTypes = {}
self._availableSizes = {}
self._availableEnds = {}
self.mode = QAudio.AudioOutput
@Slot()
def test(self):
# tries to set all the settings picked.
if not self.deviceInfo.isNull():
if self.deviceInfo.isFormatSupported(self.settings):
self.newResult.emit("Success")
'''
self.testResult.setText(self.tr("Success"))
self.nearestFreq.setText("")
self.nearestChannel.setText("")
self.nearestCodec.setText("")
self.nearestSampleSize.setText("")
self.nearestSampleType.setText("")
self.nearestEndian.setText("")
'''
else:
nearest = self.deviceInfo.nearestFormat(self.settings)
self.newResult.emit("Failed")
newValues = []
newValues.append(
"") # keep the same positions as newLabels list
newValues.append(nearest.codec()) # codec - 1
newValues.append(str(nearest.frequency())) # freq - 2
newValues.append(str(nearest.channels())) # channel - 3
newValues.append(sampletoString(
nearest.sampleType())) # type - 4
newValues.append(str(nearest.sampleSize())) # size - 5
newValues.append(byteOrdertoString(
nearest.byteOrder())) # end - 6
self.newNearest.emit(newValues)
else:
self.newResult.emit("No Device")
@Slot(str)
def modeChanged(self, idx):
# mode has changed
if idx == "Input":
mode = QAudio.AudioInput
else:
mode = QAudio.AudioOutput
self._availableDevices = {}
for deviceInfo in QAudioDeviceInfo.availableDevices(mode):
self._availableDevices[deviceInfo.deviceName()] = deviceInfo
firstDevice = QAudioDeviceInfo.availableDevices(mode)[0].deviceName()
self.deviceChanged(firstDevice)
@Slot(str)
def deviceChanged(self, idx):
if len(self._availableDevices) == 0:
return
newLabels = []
newLabels.append(idx) # device - 0
# device has changed
self.deviceInfo = self._availableDevices[idx]
codecz = self.deviceInfo.supportedCodecs()
self._availableCodecs = {}
for codec in codecz:
self._availableCodecs[codec] = codec
if len(codecz):
self.settings.setCodec(codecz[0])
newLabels.append(codecz[0]) # codec - 1
freqz = self.deviceInfo.supportedFrequencies()
self._availableFreqs = {}
for freq in freqz:
self._availableFreqs[str(freq)] = freq
if len(freqz):
self.settings.setFrequency(freqz[0])
newLabels.append(str(freqz[0])) # freq - 2
chz = self.deviceInfo.supportedChannels()
self._availableChannels = {}
for ch in chz:
self._availableChannels[str(ch)] = ch
# Add false to create failed condition!
self._availableChannels["FAIL"] = -1
if len(chz):
self.settings.setChannels(chz[0])
newLabels.append(str(chz[0])) # channel - 3
sampleTypes = self.deviceInfo.supportedSampleTypes()
self._availableTypes = {}
for sample in sampleTypes:
self._availableTypes[sampletoString(sample)] = sample
if len(sampleTypes):
self.settings.setSampleType(sampleTypes[0])
newLabels.append(sampletoString(sampleTypes[0])) # type - 4
sampleSizes = self.deviceInfo.supportedSampleSizes()
self._availableSizes = {}
for sample in sampleSizes:
self._availableSizes[str(sample)] = sample
if len(sampleSizes):
self.settings.setSampleSize(sampleSizes[0])
newLabels.append(str(sampleSizes[0])) # size - 5
endianz = self.deviceInfo.supportedByteOrders()
self._availableEnds = {}
for endian in endianz:
self._availableEnds[byteOrdertoString(endian)] = endian
if len(endianz):
self.settings.setByteOrder(endianz[0])
newLabels.append(byteOrdertoString(endianz[0])) # end - 6
# Update all the buttons
self.modeHasChanged.emit(newLabels)
@Slot(str)
def codecChanged(self, idx):
self.settings.setCodec(self._availableCodecs[idx])
@Slot(str)
def freqChanged(self, idx):
# freq has changed
self.settings.setFrequency(int(self._availableFreqs[idx]))
@Slot(str)
def channelChanged(self, idx):
self.settings.setChannels(int(self._availableChannels[idx]))
@Slot(str)
def sizeChanged(self, idx):
self.settings.setSampleSize(int(self._availableSizes[idx]))
@Slot(str)
def typeChanged(self, idx):
sampleType = stringToSample(self._availableTypes[idx])
if sampleType == QAudioFormat.SignedInt:
self.settings.setSampleType(QAudioFormat.SignedInt)
elif sampleType == QAudioFormat.UnSignedInt:
self.settings.setSampleType(QAudioFormat.UnSignedInt)
elif sampleType == QAudioFormat.Float:
self.settings.setSampleType(QAudioFormat.Float)
@Slot(str)
def endChanged(self, idx):
endian = stringToByteOrder(self._availableEnds[idx])
if endian == QAudioFormat.LittleEndian:
self.settings.setByteOrder(QAudioFormat.LittleEndian)
elif endian == QAudioFormat.BigEndian:
self.settings.setByteOrder(QAudioFormat.BigEndian)
@Property("QStringList", constant=True)
def availableDevices(self):
return self._availableDevices.keys()
@Property("QStringList", constant=True)
def availableCodecs(self):
return self._availableCodecs.keys()
@Property("QStringList", constant=True)
def availableFreqs(self):
return self._availableFreqs.keys()
@Property("QStringList", constant=True)
def availableChannels(self):
return self._availableChannels.keys()
@Property("QStringList", constant=True)
def availableTypes(self):
return self._availableTypes.keys()
@Property("QStringList", constant=True)
def availableSizes(self):
return self._availableSizes.keys()
@Property("QStringList", constant=True)
def availableEnds(self):
return self._availableEnds.keys()