def __init__(self, default_device_name):
super().__init__()
self.default_device_name = default_device_name
self._pull_timer = QTimer()
self._pull_timer.setInterval(3000)
self._pull_timer.timeout.connect(self.write_to_buffer)
self._audio_input = None
self._input = None
self._audio_data_handler = None
devices = QAudioDeviceInfo.availableDevices(QAudio.AudioInput)
self._device = None
self.monitors = []
for item in devices:
dev_name = item.deviceName()
if dev_name.endswith(".monitor"):
self.monitors.append(item)
if self.default_device_name and self.default_device_name == item.deviceName(
):
self._device = item
if not self._device:
try:
self._device = self.monitors[0]
except IndexError:
self._device = QAudioDeviceInfo.defaultInputDevice()
self.initialize_audio()
self.start_audio()
def __init__(self, args=None):
AudioDriver.__init__(self, args)
if args and args.audio_device:
available_devices = {}
for device in QAudioDeviceInfo.availableDevices(
QAudio.AudioOutput):
available_devices[device.deviceName()] = device
try:
device = available_devices[args.audio_device]
except KeyError:
logger.error("Unknown audio device: %r", args.audio_device)
logger.info("Available devices:")
for device_name in available_devices:
logger.info(" %r", device_name)
raise AudioDriverError("Unsupported audio device")
else:
device = QAudioDeviceInfo.defaultOutputDevice()
playback_format = device.preferredFormat()
self.decoder = QAudioDecoder()
self.decoder.setAudioFormat(playback_format)
self.output = QAudioOutput(device, playback_format)
self.device_name = device.deviceName()
self.duration = None
self.bytes_written = 0
self.last_frame = b""
self.starting = False
self.output_dev = None
self.current_file = None
self.current_buffer = None
self.current_buffer_pos = 0
self.output.stateChanged.connect(self.output_state_changed)
self.output.notify.connect(self.tick)
self.decoder.error.connect(self.decoder_error)
self.decoder.finished.connect(self.decoder_finished)
self.decoder.stateChanged.connect(self.decoder_state_changed)
self.decoder.positionChanged.connect(self.decoder_pos_changed)
self.decoder.bufferReady.connect(self.buffer_ready)
def initializeWindow(self):
layout = QVBoxLayout()
self.m_deviceBox = QComboBox()
self.m_deviceBox.activated[int].connect(self.deviceChanged)
for deviceInfo in QAudioDeviceInfo.availableDevices(
QAudio.AudioOutput):
self.m_deviceBox.addItem(deviceInfo.deviceName(), deviceInfo)
layout.addWidget(self.m_deviceBox)
self.m_modeButton = QPushButton()
self.m_modeButton.clicked.connect(self.toggleMode)
self.m_modeButton.setText(self.PUSH_MODE_LABEL)
layout.addWidget(self.m_modeButton)
self.m_suspendResumeButton = QPushButton(
clicked=self.toggleSuspendResume)
self.m_suspendResumeButton.setText(self.SUSPEND_LABEL)
layout.addWidget(self.m_suspendResumeButton)
volumeBox = QHBoxLayout()
volumeLabel = QLabel("Volume:")
self.m_volumeSlider = QSlider(Qt.Horizontal,
minimum=0,
maximum=100,
singleStep=10)
self.m_volumeSlider.valueChanged.connect(self.volumeChanged)
volumeBox.addWidget(volumeLabel)
volumeBox.addWidget(self.m_volumeSlider)
layout.addLayout(volumeBox)
window = QWidget()
window.setLayout(layout)
self.setCentralWidget(window)
def initializeWindow(self):
layout = QVBoxLayout()
self.m_deviceBox = QComboBox()
self.m_deviceBox.activated[int].connect(self.deviceChanged)
for deviceInfo in QAudioDeviceInfo.availableDevices(QAudio.AudioOutput):
self.m_deviceBox.addItem(deviceInfo.deviceName(), deviceInfo)
layout.addWidget(self.m_deviceBox)
self.m_modeButton = QPushButton()
self.m_modeButton.clicked.connect(self.toggleMode)
self.m_modeButton.setText(self.PUSH_MODE_LABEL)
layout.addWidget(self.m_modeButton)
self.m_suspendResumeButton = QPushButton(
clicked=self.toggleSuspendResume)
self.m_suspendResumeButton.setText(self.SUSPEND_LABEL)
layout.addWidget(self.m_suspendResumeButton)
volumeBox = QHBoxLayout()
volumeLabel = QLabel("Volume:")
self.m_volumeSlider = QSlider(Qt.Horizontal, minimum=0, maximum=100,
singleStep=10)
self.m_volumeSlider.valueChanged.connect(self.volumeChanged)
volumeBox.addWidget(volumeLabel)
volumeBox.addWidget(self.m_volumeSlider)
layout.addLayout(volumeBox)
window = QWidget()
window.setLayout(layout)
self.setCentralWidget(window)
def interfaces(self):
self.devices = QAudioDeviceInfo.availableDevices(QAudio.AudioInput)
self.default = QAudioDeviceInfo.defaultInputDevice()
print(self.default.supportedCodecs())