class WaveRecorder(object):
"""
An object capable of recording to a WAV file. It can be used as part of an
AudioBridge as it implements the IAudioPort interface.
"""
implements(IAudioPort)
def __init__(self, mixer, filename):
self.mixer = mixer
self.filename = filename
self._recording_wave_file = None
@property
def is_active(self):
return bool(self._recording_wave_file
and self._recording_wave_file.is_active)
@property
def consumer_slot(self):
return self._recording_wave_file.slot if self._recording_wave_file else None
@property
def producer_slot(self):
return None
def start(self):
# There is still a race condition here in that the directory can be removed
# before the PJSIP opens the file. There's nothing that can be done about
# it as long as PJSIP doesn't accept an already open file descriptor. -Luci
makedirs(os.path.dirname(self.filename))
self._recording_wave_file = RecordingWaveFile(self.mixer,
self.filename)
self._recording_wave_file.start()
notification_center = NotificationCenter()
notification_center.post_notification(
'AudioPortDidChangeSlots',
sender=self,
data=NotificationData(
consumer_slot_changed=True,
producer_slot_changed=False,
old_consumer_slot=None,
new_consumer_slot=self._recording_wave_file.slot))
def stop(self):
old_slot = self.consumer_slot
self._recording_wave_file.stop()
self._recording_wave_file = None
notification_center = NotificationCenter()
notification_center.post_notification('AudioPortDidChangeSlots',
sender=self,
data=NotificationData(
consumer_slot_changed=True,
producer_slot_changed=False,
old_consumer_slot=old_slot,
new_consumer_slot=None))
def start(self):
# There is still a race condition here in that the directory can be removed
# before the PJSIP opens the file. There's nothing that can be done about
# it as long as PJSIP doesn't accept an already open file descriptor. -Luci
makedirs(os.path.dirname(self.filename))
self._recording_wave_file = RecordingWaveFile(self.mixer,
self.filename)
self._recording_wave_file.start()
notification_center = NotificationCenter()
notification_center.post_notification(
'AudioPortDidChangeSlots',
sender=self,
data=NotificationData(
consumer_slot_changed=True,
producer_slot_changed=False,
old_consumer_slot=None,
new_consumer_slot=self._recording_wave_file.slot))
def start(self):
# There is still a race condition here in that the directory can be removed
# before the PJSIP opens the file. There's nothing that can be done about
# it as long as PJSIP doesn't accept an already open file descriptor. -Luci
makedirs(os.path.dirname(self.filename))
self._recording_wave_file = RecordingWaveFile(self.mixer, self.filename)
self._recording_wave_file.start()
notification_center = NotificationCenter()
notification_center.post_notification('AudioPortDidChangeSlots', sender=self, data=NotificationData(consumer_slot_changed=True, producer_slot_changed=False,
old_consumer_slot=None, new_consumer_slot=self._recording_wave_file.slot))
class WaveRecorder(object):
"""
An object capable of recording to a WAV file. It can be used as part of an
AudioBridge as it implements the IAudioPort interface.
"""
implements(IAudioPort)
def __init__(self, mixer, filename):
self.mixer = mixer
self.filename = filename
self._recording_wave_file = None
@property
def is_active(self):
return bool(self._recording_wave_file and self._recording_wave_file.is_active)
@property
def consumer_slot(self):
return self._recording_wave_file.slot if self._recording_wave_file else None
@property
def producer_slot(self):
return None
def start(self):
# There is still a race condition here in that the directory can be removed
# before the PJSIP opens the file. There's nothing that can be done about
# it as long as PJSIP doesn't accept an already open file descriptor. -Luci
makedirs(os.path.dirname(self.filename))
self._recording_wave_file = RecordingWaveFile(self.mixer, self.filename)
self._recording_wave_file.start()
notification_center = NotificationCenter()
notification_center.post_notification('AudioPortDidChangeSlots', sender=self, data=NotificationData(consumer_slot_changed=True, producer_slot_changed=False,
old_consumer_slot=None, new_consumer_slot=self._recording_wave_file.slot))
def stop(self):
old_slot = self.consumer_slot
self._recording_wave_file.stop()
self._recording_wave_file = None
notification_center = NotificationCenter()
notification_center.post_notification('AudioPortDidChangeSlots', sender=self, data=NotificationData(consumer_slot_changed=True, producer_slot_changed=False,
old_consumer_slot=old_slot, new_consumer_slot=None))
