def ServerInfo(self):
"""
Info: Gets server and device info
Args: None
Returns: dict
Errors: None
"""
info = {}
info["pa_count_devices"] = pyo.pa_count_devices() # type: ignore
info["pa_get_default_input"] = pyo.pa_get_default_input(
) # type: ignore
info["pa_get_default_output"] = pyo.pa_get_default_output(
) # type: ignore
info["pm_get_input_devices"] = pyo.pm_get_input_devices(
) # type: ignore
info["pa_count_host_apis"] = pyo.pa_count_host_apis() # type: ignore
info["pa_get_default_host_api"] = pyo.pa_get_default_host_api(
) # type: ignore
info["pm_count_devices"] = pyo.pm_count_devices() # type: ignore
info["pa_get_input_devices"] = pyo.pa_get_input_devices(
) # type: ignore
info["pm_get_default_input"] = pyo.pm_get_default_input(
) # type: ignore
info["pm_get_output_devices"] = pyo.pm_get_output_devices(
) # type: ignore
info["pm_get_default_output"] = pyo.pm_get_default_output(
) # type: ignore
info["pa_get_devices_infos"] = pyo.pa_get_devices_infos(
) # type: ignore
info["pa_get_version"] = pyo.pa_get_version() # type: ignore
info["pa_get_version_text"] = pyo.pa_get_version_text() # type: ignore
return info
def getAvailableAudioMidiDrivers(self):
inputDriverList, inputDriverIndexes = pa_get_input_devices()
selectedInputDriver = inputDriverList[inputDriverIndexes.index(
pa_get_default_input())]
outputDriverList, outputDriverIndexes = pa_get_output_devices()
selectedOutputDriver = outputDriverList[outputDriverIndexes.index(
pa_get_default_output())]
midiDriverList, midiDriverIndexes = pm_get_input_devices()
if midiDriverList == []:
selectedMidiDriver = ""
else:
selectedMidiDriver = midiDriverList[midiDriverIndexes.index(
pm_get_default_input())]
return inputDriverList, selectedInputDriver, outputDriverList, selectedOutputDriver, midiDriverList, selectedMidiDriver
def getAvailableAudioMidiDrivers():
inputDriverList, inputDriverIndexes = pa_get_input_devices()
defaultInputDriver = inputDriverList[inputDriverIndexes.index(
pa_get_default_input())]
outputDriverList, outputDriverIndexes = pa_get_output_devices()
defaultOutputDriver = outputDriverList[outputDriverIndexes.index(
pa_get_default_output())]
midiDriverList, midiDriverIndexes = pm_get_input_devices()
if midiDriverList == []:
defaultMidiDriver = ""
else:
defaultMidiDriver = midiDriverList[midiDriverIndexes.index(
pm_get_default_input())]
return inputDriverList, inputDriverIndexes, defaultInputDriver, outputDriverList, outputDriverIndexes, \
defaultOutputDriver, midiDriverList, midiDriverIndexes, defaultMidiDriver
def GetAudioInputs(self):
if not hasattr(self, '_audio_inputs'):
input_device_names, input_device_indexes = pyo.pa_get_input_devices()
default_input_index = pyo.pa_get_default_input()
audio_inputs = {}
for input_index, input_name in zip(input_device_indexes, input_device_names):
input_max_channels = pyo.pa_get_input_max_channels(input_index)
if 'logmein' in input_name.lower():
input_max_channels = 16
audio_inputs[input_index] = {
'name': input_name,
'default': bool(input_index == default_input_index),
'channels': input_max_channels,
}
setattr(self, '_audio_inputs', audio_inputs)
return getattr(self, '_audio_inputs')
def getAvailableAudioMidiDrivers():
inDefault = pa_get_default_input()
inDriverList, inDriverIndexes = pa_get_input_devices()
if inDefault in inDriverIndexes:
defaultInputDriver = inDriverList[inDriverIndexes.index(inDefault)]
else:
defaultInputDriver = ""
outDriverList, outDriverIndexes = pa_get_output_devices()
outDefault = pa_get_default_output()
if outDefault in outDriverIndexes:
defaultOutputDriver = outDriverList[outDriverIndexes.index(outDefault)]
else:
defaultOutputDriver = ""
midiDefault = pm_get_default_input()
midiDriverList, midiDriverIndexes = pm_get_input_devices()
if midiDefault in midiDriverIndexes:
defaultMidiDriver = midiDriverList[midiDriverIndexes.index(midiDefault)]
else:
defaultMidiDriver = ""
return (inDriverList, inDriverIndexes, defaultInputDriver,
outDriverList, outDriverIndexes, defaultOutputDriver,
midiDriverList, midiDriverIndexes, defaultMidiDriver)
def getAvailableAudioMidiDrivers():
inDefault = pa_get_default_input()
inDriverList, inDriverIndexes = pa_get_input_devices()
if inDefault in inDriverIndexes:
defaultInputDriver = inDriverList[inDriverIndexes.index(inDefault)]
else:
defaultInputDriver = ""
outDriverList, outDriverIndexes = pa_get_output_devices()
outDefault = pa_get_default_output()
if outDefault in outDriverIndexes:
defaultOutputDriver = outDriverList[outDriverIndexes.index(outDefault)]
else:
defaultOutputDriver = ""
midiDefault = pm_get_default_input()
midiDriverList, midiDriverIndexes = pm_get_input_devices()
if midiDefault in midiDriverIndexes:
defaultMidiDriver = midiDriverList[midiDriverIndexes.index(midiDefault)]
else:
defaultMidiDriver = ""
return (inDriverList, inDriverIndexes, defaultInputDriver,
outDriverList, outDriverIndexes, defaultOutputDriver,
midiDriverList, midiDriverIndexes, defaultMidiDriver)
def init_audio_server(sr=44100, nchnls=2, buffersize=256, duplex=1,
audio='portaudio', jackname='pyo',
input_device=None, output_device=None):
# grab the global server
global _pyo_server, _got_pyo
# eventually read defaults from a config file
# Only init if you imported pyo, otherwise stop
if _got_pyo:
if sys.platform == "win32":
host_apis = ["mme", "directsound", "asio", "wasapi", "wdm-ks"]
input_names, input_indexes=pyo.pa_get_input_devices()
# set up the server
if _pyo_server is None:
# init first time
_pyo_server = pyo.Server(sr=sr, nchnls=nchnls, buffersize=buffersize,
duplex=duplex, audio=audio, jackname=jackname)
else:
# stop and reinit
_pyo_server.stop()
_pyo_server.reinit(sr=sr, nchnls=nchnls, buffersize=buffersize,
duplex=duplex, audio=audio, jackname=jackname)
# see if change in/out
if input_device:
_pyo_server.setInputDevice(input_device)
if output_device:
_pyo_server.setOutputDevice(output_device)
# boot it and start it
_pyo_server.boot()
_pyo_server.start()
return _pyo_server
def main():
server = pyo.Server().boot()
try:
audio_input_device = None
audio_input_names, audio_input_indexes = pyo.pa_get_input_devices()
audio_input_dict = dict(zip(audio_input_indexes, audio_input_names))
print(audio_input_dict)
for audio_input_index, audio_input_name in audio_input_dict.items():
if 'built-in' in audio_input_name.lower():
if audio_input_device != audio_input_index:
if server.getIsBooted():
if server.getIsStarted():
server.stop()
server.shutdown()
server.setInputDevice(audio_input_index)
audio_input_device = audio_input_index
server.boot()
server.start()
break
# res = test_level_to_midi(server)
# res = test_metronome(server)
# res = test_table(server)
#res = test_beat1(server)
#res = test_beat1a(server)
#res = test_beat2(server)
#res = test_beat2a(server)
#res = test_beat3(server)
#res = test_beat3a(server)
res = test_beat3b(server)
server.gui(locals(), timer=False)
finally:
if server.getIsBooted():
if server.getIsStarted():
server.stop()
server.shutdown()
def _GetDevicesDict(self):
pa_input = pyo.pa_get_input_devices()
pa_output = pyo.pa_get_output_devices()
pm_input = pyo.pm_get_input_devices()
pm_output = pyo.pm_get_output_devices()
i = 0
pa_input_list = []
for d in pa_input[0]:
pa_input_list.append([i, d])
i += 1
i = 0
pa_output_list = []
for d in pa_output[0]:
pa_output_list.append([i, d])
i += 1
i = 0
pm_input_list = []
for d in pm_input[0]:
pm_input_list.append([i, d])
i += 1
i = 0
pm_output_list = []
for d in pm_output[0]:
pm_output_list.append([i, d])
i += 1
return {
'a_input': pa_input_list,
'a_output': pa_output_list,
'm_input': pm_input_list,
'm_output': pm_output_list
}
def init(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
global pyo
try:
assert pyo
except NameError: # pragma: no cover
import pyo
# can be needed for microphone.switchOn(), which calls init even
# if audioLib is something else
# subclass the pyo.Server so that we can insert a __del__ function that
# shuts it down skip coverage since the class is never used if we have
# a recent version of pyo
class _Server(pyo.Server): # pragma: no cover
# make libs class variables so they don't get deleted first
core = core
logging = logging
def __del__(self):
self.stop()
# make sure enough time passes for the server to shutdown
self.core.wait(0.5)
self.shutdown()
# make sure enough time passes for the server to shutdown
self.core.wait(0.5)
# this may never get printed
self.logging.debug('pyo sound server shutdown')
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if 'pyoSndServer' in globals() and hasattr(pyoSndServer, 'shutdown'):
pyoSndServer.stop()
# make sure enough time passes for the server to shutdown
core.wait(0.5)
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate,
nchnls=maxChnls,
buffersize=buffer,
audio=audioDriver)
pyoSndServer.boot()
else:
if platform == 'win32':
# check for output device/driver
devNames, devIDs = pyo.pa_get_output_devices()
audioDriver, outputID = _bestDriver(devNames, devIDs)
if outputID is None:
# using the default output because we didn't find the one(s)
# requested
audioDriver = 'Windows Default Output'
outputID = pyo.pa_get_default_output()
if outputID is not None:
logging.info('Using sound driver: %s (ID=%i)' %
(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning(
'No audio outputs found (no speakers connected?')
return -1
# check for valid input (mic)
# If no input device is available, devNames and devIDs are empty
# lists.
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
# Input devices were found, but requested devices were not found
if len(devIDs) > 0 and inputID is None:
defaultID = pyo.pa_get_default_input()
if defaultID is not None and defaultID != -1:
# default input is found
# use the default input because we didn't find the one(s)
# requested
audioInputName = 'Windows Default Input'
inputID = defaultID
else:
# default input is not available
inputID = None
if inputID is not None:
msg = 'Using sound-input driver: %s (ID=%i)'
logging.info(msg % (audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
maxInputChnls = 0
duplex = False
# for other platforms set duplex to True (if microphone is available)
else:
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(
pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(
pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1: # pragma: no cover
msg = ('%s.init could not find microphone hardware; '
'recording not available')
logging.warning(msg % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1: # pragma: no cover
msg = ('%s.init could not find speaker hardware; '
'sound not available')
logging.error(msg % __name__)
return -1
# create the instance of the server:
if platform in ['darwin', 'linux2']:
# for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate,
nchnls=maxChnls,
buffersize=buffer,
audio=audioDriver)
else:
# with others we just use portaudio and then set the OutputDevice
# below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform == 'win32':
pyoSndServer.setOutputDevice(outputID)
if inputID is not None:
pyoSndServer.setInputDevice(inputID)
# do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5) # wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
global pyo
try:
assert pyo
except NameError: # pragma: no cover
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
# skip coverage since the class is never used if we have a recent version of pyo
class _Server(pyo.Server): # pragma: no cover
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if 'pyoSndServer' in globals() and hasattr(pyoSndServer,'shutdown'):
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID is None:
audioDriver = 'Windows Default Output' #using the default output because we didn't find the one(s) requested
outputID = pyo.pa_get_default_output()
if outputID is not None:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is None:
audioInputName = 'Windows Default Input' #using the default input because we didn't find the one(s) requested
inputID = pyo.pa_get_default_input()
if inputID is not None:
logging.info('Using sound-input driver: %s (ID=%i)' %(audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
maxInputChnls = 0
duplex=False
else:#for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1: # pragma: no cover
logging.warning('%s.initPyo could not find microphone hardware; recording not available' % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1: # pragma: no cover
logging.error('%s.initPyo could not find speaker hardware; sound not available' % __name__)
return -1
# create the instance of the server:
if platform in ['darwin', 'linux2']:
#for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID is not None:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
2. VLC application. Just install the standard VLC (32bit) for your OS. http://www.videolan.org/vlc/index.html Movie3 does require: ~~~~~~~~~~~~~~~~~~~~~ moviepy (which requires imageio, Decorator). These can be installed (including dependencies) on a standard Python install using `pip install moviepy` imageio will download further compiled libs (ffmpeg) as needed """ from __future__ import division from psychopy import prefs import pyo pyo.pa_get_input_devices() prefs.general['audioLib'] = ['pyo'] prefs.general['audioDriver'] = ['MOTU Audio ASIO'] from psychopy import visual, sound, core, event, microphone, gui from psychopy import logging, prefs from psychopy import parallel import time port = parallel.ParallelPort(address=0xEFF8) #Initiate the PsychPy window win = visual.Window([1920, 1080]) sound.init(48000, buffer=512) #logging.console.setLevel(logging.DEBUG)#get messages about the sound lib as it loads
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
if not "pyo" in locals():
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
# subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class _Server(pyo.Server):
core = core # make libs class variables so they don't get deleted first
logging = logging
def __del__(self):
self.stop()
self.core.wait(0.5) # make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5) # make sure enough time passes for the server to shutdown
self.logging.debug("pyo sound server shutdown") # this may never get printed
if ".".join(map(str, pyo.getVersion())) < "0.6.4":
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if globals().has_key("pyoSndServer") and hasattr(pyoSndServer, "shutdown"):
pyoSndServer.stop()
core.wait(0.5) # make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform == "win32":
# check for output device/driver
devNames, devIDs = pyo.pa_get_output_devices()
audioDriver, outputID = _bestDriver(devNames, devIDs)
if outputID:
logging.info("Using sound driver: %s (ID=%i)" % (audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning("No audio outputs found (no speakers connected?")
return -1
# check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is not None:
logging.info("Using sound-input driver: %s (ID=%i)" % (audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
duplex = False
else: # for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general["audioDriver"][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1:
logging.warning("%s.initPyo could not find microphone hardware; recording not available" % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1:
logging.error("%s.initPyo could not find speaker hardware; sound not available" % __name__)
return -1
# create the instance of the server:
if platform in ["darwin", "linux2"]:
# for mac/linux we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
# with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform == "win32":
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
# do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5) # wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == "darwin" and audioDriver != "portaudio":
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug("pyo sound server started")
logging.flush()
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex
Sound = SoundPyo
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class Server(pyo.Server):
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
#check if we already have a server and kill it
if hasattr(pyoSndServer,'shutdown'):
#this doesn't appear to work!
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
pyoSndServer.reinit(sr=rate, nchnls=2, buffersize=buffer, duplex=1, audio=audioDriver)
pyoSndServer.boot()
else:
#create the instance of the server
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
junk, inputID=_bestDriver(devNames, devIDs)
if inputID:
duplex=True
else:
duplex=False
else:#for other platforms set duplex to True
audioDriver = prefs.general['audioDriver'][0]
duplex=True
if platform=='darwin':
#for mac we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=2, buffersize=buffer, audio=audioDriver, duplex=duplex)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=2, buffersize=buffer, duplex=duplex)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
logging.debug('pyo sound server started')
logging.flush()
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex, maxChnls
Sound = SoundPyo
if not 'pyo' in locals():
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class _Server(pyo.Server):
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
if '.'.join(map(str, pyo.getVersion())) < '0.6.4':
Server = _Server
else:
Server = pyo.Server
# if we already have a server, just re-initialize it
if globals().has_key('pyoSndServer') and hasattr(pyoSndServer,'shutdown'):
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
maxOutputChnls = pyo.pa_get_output_max_channels(outputID)
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
audioInputName, inputID = _bestDriver(devNames, devIDs)
if inputID is not None:
logging.info('Using sound-input driver: %s (ID=%i)' %(audioInputName, inputID))
maxInputChnls = pyo.pa_get_input_max_channels(inputID)
duplex = bool(maxInputChnls > 0)
else:
duplex=False
else:#for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general['audioDriver'][0]
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
duplex = bool(maxInputChnls > 0)
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1:
logging.warning('%s.initPyo could not find microphone hardware; recording not available' % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1:
logging.error('%s.initPyo could not find speaker hardware; sound not available' % __name__)
return -1
# create the instance of the server:
if platform=='darwin':
#for mac we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
def __init__(self):
wx.Dialog.__init__(self, None, pos=(200, 200), title="Device Setup",
style=wx.DEFAULT_FRAME_STYLE & ~(wx.RESIZE_BORDER | wx.MAXIMIZE_BOX))
self._gbs = wx.GridBagSizer(vgap=5, hgap=5)
config_filename = "config.ini"
if os.path.exists(os.path.join(SCRIPT_PATH, "custom_config.ini")):
config_filename = "custom_config.ini"
config = config_file_io.read(os.path.join(SCRIPT_PATH, config_filename))
sr_list = ["44100", "48000", "88200", "96000"]
sr_label = wx.StaticText(self, label="Sample Rate")
self._gbs.Add(sr_label, pos=(0, 0))
self._sr_choice = wx.Choice(self, choices=sr_list)
self._sr_choice.SetSelection(sr_list.index(str(config['server']['sr'])))
self._gbs.Add(self._sr_choice, pos=(1, 0), flag=wx.EXPAND)
nchnls_list = ["1", "2", "3", "4"]
nchnls_label = wx.StaticText(self, label="Channels")
self._gbs.Add(nchnls_label, pos=(2, 0))
self._nchlns_choice = wx.Choice(self, choices=nchnls_list)
self._nchlns_choice.SetSelection(nchnls_list.index(str(config['server']['nchnls'])))
self._gbs.Add(self._nchlns_choice, pos=(3, 0), flag=wx.EXPAND)
buffersize_list = ["32", "64", "128", "256", "512", "1024", "2048"]
buffersize_label = wx.StaticText(self, label="Buffersize")
self._gbs.Add(buffersize_label, pos=(4, 0))
self._buffersize_choice = wx.Choice(self, choices=buffersize_list)
self._buffersize_choice.SetSelection(buffersize_list.index(str(config['server']['buffersize'])))
self._gbs.Add(self._buffersize_choice, pos=(5, 0), flag=wx.EXPAND)
duplex_label = wx.StaticText(self, label="Duplex (Out / In+Out)")
self._gbs.Add(duplex_label, pos=(6, 0))
self._duplex_choice = wx.Choice(self, choices=["0", "1"])
self._duplex_choice.SetSelection(config['server']['duplex'])
self._gbs.Add(self._duplex_choice, pos=(7, 0), flag=wx.EXPAND)
# input devices
input_device_label = wx.StaticText(self, label="Input Device")
self._gbs.Add(input_device_label, pos=(8, 0))
input_devices_list, index_list = pyo.pa_get_input_devices()
final_list = ["{}: {}".format(i, d) for i, d in zip(index_list, input_devices_list)]
self._input_device_choice = wx.Choice(self, choices=final_list)
self._gbs.Add(self._input_device_choice, pos=(9, 0))
inindex = index_list.index(pyo.pa_get_default_input())
if config['device']['inindex']:
try:
inindex = index_list.index(config['device']['inindex'])
except:
pass
self._input_device_choice.SetSelection(inindex)
# output devices
output_device_label = wx.StaticText(self, label="Output Device")
self._gbs.Add(output_device_label, pos=(10, 0))
output_devices_list, index_list = pyo.pa_get_output_devices()
# this loops replaces non-ascii characters with '?'
for i, device in enumerate(output_devices_list):
newtext = ""
for char in device:
if ord(char) < 128:
newtext += char
else:
newtext += "?"
output_devices_list[i] = newtext
final_list = ["{}: {}".format(i, d) for i, d in zip(index_list, output_devices_list)]
self._output_device_choice = wx.Choice(self, choices=final_list)
self._gbs.Add(self._output_device_choice, pos=(11, 0))
outindex = index_list.index(pyo.pa_get_default_output())
if config['device']['outindex']:
try:
outindex = index_list.index(config['device']['outindex'])
except:
pass
self._output_device_choice.SetSelection(outindex)
self._gbs.Add(-1, 15, pos=(12, 0))
# buttons
self._ok_btn = wx.Button(self, label="Ok", id=wx.ID_OK)
self._gbs.Add(self._ok_btn, (13, 0), flag=wx.EXPAND)
self._cancel_btn = wx.Button(self, label="Cancel", id=wx.ID_CANCEL)
self._gbs.Add(self._cancel_btn, (14, 0), flag=wx.EXPAND)
box = wx.BoxSizer()
box.Add(self._gbs, 1, wx.EXPAND | wx.ALL, 5)
self.SetSizerAndFit(box)
self._ok_btn.Bind(wx.EVT_LEFT_UP, self.OnOkButton)
def initPyo(rate=44100, stereo=True, buffer=128):
"""setup the pyo (sound) server
"""
global pyoSndServer, Sound, audioDriver, duplex
Sound = SoundPyo
if not 'pyo' in locals():
import pyo # microphone.switchOn() calls initPyo even if audioLib is something else
#subclass the pyo.Server so that we can insert a __del__ function that shuts it down
class Server(pyo.Server):
core=core #make libs class variables so they don't get deleted first
logging=logging
def __del__(self):
self.stop()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.shutdown()
self.core.wait(0.5)#make sure enough time passes for the server to shutdown
self.logging.debug('pyo sound server shutdown')#this may never get printed
maxInputChnls = pyo.pa_get_input_max_channels(pyo.pa_get_default_input())
maxOutputChnls = pyo.pa_get_output_max_channels(pyo.pa_get_default_output())
maxChnls = min(maxInputChnls, maxOutputChnls)
if maxInputChnls < 1:
logging.warning('%s.initPyo could not find microphone hardware; recording not available' % __name__)
maxChnls = maxOutputChnls
if maxOutputChnls < 1:
logging.error('%s.initPyo could not find speaker hardware; sound not available' % __name__)
core.quit()
#check if we already have a server and kill it
if globals().has_key('pyoSndServer') and hasattr(pyoSndServer,'shutdown'): #if it exists and isn't None!
#this doesn't appear to work!
pyoSndServer.stop()
core.wait(0.5)#make sure enough time passes for the server to shutdown
pyoSndServer.shutdown()
core.wait(0.5)
pyoSndServer.reinit(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
pyoSndServer.boot()
else:
if platform=='win32':
#check for output device/driver
devNames, devIDs=pyo.pa_get_output_devices()
audioDriver,outputID=_bestDriver(devNames, devIDs)
if outputID:
logging.info('Using sound driver: %s (ID=%i)' %(audioDriver, outputID))
else:
logging.warning('No audio outputs found (no speakers connected?')
return -1
#check for valid input (mic)
devNames, devIDs = pyo.pa_get_input_devices()
junk, inputID=_bestDriver(devNames, devIDs)
if inputID:
duplex = bool(maxInputChnls > 0)
else:
duplex=False
else:#for other platforms set duplex to True (if microphone is available)
audioDriver = prefs.general['audioDriver'][0]
duplex = bool(maxInputChnls > 0)
# create the instance of the server:
if platform=='darwin':
#for mac we set the backend using the server audio param
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer, audio=audioDriver)
else:
#with others we just use portaudio and then set the OutputDevice below
pyoSndServer = Server(sr=rate, nchnls=maxChnls, buffersize=buffer)
pyoSndServer.setVerbosity(1)
if platform=='win32':
pyoSndServer.setOutputDevice(outputID)
if inputID:
pyoSndServer.setInputDevice(inputID)
#do other config here as needed (setDuplex? setOutputDevice?)
pyoSndServer.setDuplex(duplex)
pyoSndServer.boot()
core.wait(0.5)#wait for server to boot before starting te sound stream
pyoSndServer.start()
try:
Sound() # test creation, no play
except pyo.PyoServerStateException:
msg = "Failed to start pyo sound Server"
if platform == 'darwin' and audioDriver != 'portaudio':
msg += "; maybe try prefs.general.audioDriver 'portaudio'?"
logging.error(msg)
core.quit()
logging.debug('pyo sound server started')
logging.flush()
