class Recorder(object):
def __init__(self, settings):
self.buffer = SampleBuffer(channels=settings.input.channels)
self.settings = settings
self.stream = create_stream(
settings=settings,
output=False,
callback=lambda *args: self._recording(*args)
)
def _recording(self, input, *rest):
self.buffer.put(input)
def sample(self):
while not self.buffer.has():
pass
return self.buffer.get_chunk()
def start(self):
self.stream.start()
def stop(self):
self.stream.stop()
def rate(self):
return int(self.stream.samplerate)
class Emitter(object): def __init__(self, settings): self.buffer = SampleBuffer(channels=settings.output.channels) self.stream = create_stream( settings=settings, output=True, callback=lambda *args: self.playback(*args) ) def playback(self, output, *rest): output[:] = self.buffer.get_samples(len(output)) def emit(self, arr): self.buffer.put(arr) def start(self): self.stream.start() def stop(self): self.stream.stop() def rate(self): return int(self.stream.samplerate)