def terminate(self):
""" Terminate PortAudio.
:attention: Be sure to call this method for every
instance of this object to release PortAudio resources.
"""
for stream in self._streams:
stream.close()
self._streams = set()
pa.terminate()
def terminate(self):
""" Terminate PortAudio.
:attention: Be sure to call this method for every
instance of this object to release PortAudio resources.
"""
for stream in self._streams:
stream.close()
self._streams = set()
pa.terminate()
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 "\nDevices:\n========"
for i in range(max_devs):
devinfo = p.get_device_info(i)
print "Number : ", i
print "Name : ", devinfo.name
print "hostApi Index : ", devinfo.hostApi
print "maxInputChannels : ", devinfo.maxInputChannels
print "maxOutputChannels : ", devinfo.maxOutputChannels
print "defaultLowInputLatency : ", devinfo.defaultLowInputLatency
print "defaultLowOutputLatency : ", devinfo.defaultLowOutputLatency
print "defaultHighInputLatency : ", devinfo.defaultHighInputLatency
print "defaultHighOutputLatency : ", devinfo.defaultHighOutputLatency
print "defaultSampleRate : ", devinfo.defaultSampleRate
print "--------------------------------"
print "\nDefault Devices:\n================"
try:
print "Input :", p.get_default_input_device()
except IOError, e:
print "No Input devices."
try:
print "Output :", p.get_default_output_device()
except IOError, e:
print "No Output devices."
p.terminate()
