def close(self):
if self._stream is not None:
try:
if not pa.is_stream_stopped(self._stream):
pa.stop_stream(self._stream)
finally:
pa.close(self._stream)
self._stream = None
def stop_stream(self):
""" Stop the stream. Once the stream is stopped,
one may not call write or read. However, one may
call start_stream to resume the stream. """
if not self._is_running:
return
pa.stop_stream(self._stream)
self._is_running = False
def stop_stream(self):
""" Stop the stream. Once the stream is stopped,
one may not call write or read. However, one may
call start_stream to resume the stream. """
if not self._is_running:
return
pa.stop_stream(self._stream)
self._is_running = False
def stop_stream(self):
"""
Stop the stream. Once the stream is stopped, one may not call
write or read. Call :py:func:`start_stream` to resume the
stream.
"""
if not self._is_running:
return
pa.stop_stream(self._stream)
self._is_running = False
def stop_stream(self):
"""
Stop the stream. Once the stream is stopped, one may not call
write or read. Call :py:func:`start_stream` to resume the
stream.
"""
if not self._is_running:
return
pa.stop_stream(self._stream)
self._is_running = False
stream_output = _portaudio.open(format = FORMAT,
channels = CHANNELS,
rate = RATE,
output = True,
frames_per_buffer = chunk)
print "* starting stream"
_portaudio.start_stream(stream_input)
_portaudio.start_stream(stream_output)
print "* recording"
for i in range(0, 44100 / chunk * RECORD_SECONDS):
data = _portaudio.read_stream(stream_input, chunk)
_portaudio.write_stream(stream_output, data, chunk)
print "* stopping stream"
_portaudio.stop_stream(stream_input)
_portaudio.stop_stream(stream_output)
print "* closing stream"
_portaudio.close(stream_input)
_portaudio.close(stream_output)
# match initialize() with terminate() calls
_portaudio.terminate()
print "* initializing"
_portaudio.initialize()
print "* opening"
stream = _portaudio.open(format = FORMAT,
channels = CHANNELS,
rate = RATE,
input = True,
output = True,
frames_per_buffer = chunk)
print "* starting stream"
_portaudio.start_stream(stream)
print "* recording"
for i in range(0, 44100 / chunk * RECORD_SECONDS):
data = _portaudio.read_stream(stream, chunk)
_portaudio.write_stream(stream, data, chunk)
print "* stopping stream"
_portaudio.stop_stream(stream)
print "* closing stream"
_portaudio.close(stream)
# match all initialize() with terminate() calls
_portaudio.terminate()