async def _capture_offline(self, sound_device: str,
started_future: asyncio.Future, loop):
try:
stream = MicrophoneStreaming(buffersize=self._block_size,
loop=loop)
async for block, status in stream.generator(started_future):
try:
self._buffer_queue.put_nowait(block)
except asyncio.QueueFull as fullErr:
logger.warning("The audio buffer queue is too full.")
raise fullErr
except MicrophoneCaptureFailed as captureErr:
logger.error("Unable to capture from {0}", sound_device)
raise captureErr
except RuntimeError as rerr:
logger.error("RuntimeError in capture and transcribe")
raise rerr
async def main():
loop = asyncio.get_running_loop()
stream = MicrophoneStreaming(buffersize=args.blocksize, loop=loop)
async for transcription in wavenet.capture_and_transcribe(stream,
loop=loop):
if not transcription == "":
print_func = functools.partial(print_transcription,
transcription=transcription)
await loop.run_in_executor(None, print_func)
async def _capture_and_transcribe(self, sound_device: str,
started_future: asyncio.Future, loop):
try:
stream = MicrophoneStreaming(buffersize=self._block_size,
loop=loop)
# consuming the audio capture stream and online transcription
async for transcribed in self._asr.capture_and_transcribe(
stream, started_future, loop=loop):
if not transcribed == "":
try:
self._transcription_queue.put_nowait(transcribed)
except asyncio.QueueFull as fullErr:
logger.warning("The transcription queue is too full.")
raise fullErr
except MicrophoneCaptureFailed as captureErr:
logger.error("Unable to capture from {0}", sound_device)
raise captureErr
except RuntimeError as rerr:
logger.error("RuntimeError in capture and transcribe")
raise rerr
async def capture():
stream = MicrophoneStreaming()
async for block, status in stream.generator():
# process data here
print(len(block))
async def save_audio():
stream = MicrophoneStreaming()
await stream.record_to_file(filename=filename, duration=duration)