def set_mic(self, mic_name=None):
# select a new live input
from onyx.audio.liveaudio import inputs, default_input, LiveAudioSource, device_info
if mic_name is not None:
mic_id = None
if isinstance(mic_name, str):
for id, chan, name, manu in inputs():
if name.lower().find(mic_name.lower()) != -1:
mic_id = id
break
if mic_id is None:
print 'no microphone matching %r' % mic_name
return
else:
mic_id = default_input()
assert mic_id is not None
new_mic = LiveAudioSource(mic_id, verbose=False)
# remove the old input
if self.current_mic is not None:
state = self.current_mic.state
sendee = self.current_mic.sendee
self.current_mic.done()
else:
state = sendee = None
self.current_mic = new_mic
if sendee is not None:
self.current_mic.set_sendee(sendee)
# XXX knows too much about LiveAudioSource
if state == 'running':
self.current_mic.start()
global start, stop
start = doer(self.current_mic.start)
stop = doer(self.current_mic.stop)
# hack to avoid printing the first time the mic is set, which happens
# when the module is loaded, and which messes up doctesting verification
if not (state is sendee is None):
print ', '.join(device_info(mic_id))
def list(self):
from onyx.audio.liveaudio import inputs
for id, chan, name, manu in inputs():
print name
