def get_devices():
dev_list, dev_index = pyo.pa_get_output_devices()
res = []
for idx, dev_name in enumerate(dev_list):
res.append(
dict(idx=dev_index[idx],
name=dev_name,
channels=pyo.pa_get_output_max_channels(dev_index[idx])))
return res
def soundInit(device=''):
global soundPresent, mixer, server, pyoPresent
try:
pa_device_index = Ice.Application.communicator().getProperties().getPropertyWithDefault('RenderingEngine.PADevice', None)
except:
pa_device_index = None
if pyoPresent:
try:
pyo.pa_list_devices()
server = pyo.Server()
server.setDuplex(0)
pai = None
if pa_device_index:
try:
pai = int(pa_device_index)
server.setOutputDevice(pai)
Logger.trace("info", "Sound system using device" + str(pai) + " (was defined in RenderingEngine.PADevice)")
except:
Logger.warning("Sound system was passed an invalid device from ICE, trying default device")
if not pai and hasattr(pyo, "PYO_VERSION") and pyo.PYO_VERSION == "0.4.0": # only try to use ASIO if the new version of pyo is installed
out_devices = pyo.pa_get_output_devices()
od_index = 0
for od in out_devices[0]:
if "ASIO" in od:
pai = int(out_devices[1][od_index])
server.setOutputDevice(pai)
Logger.trace("info", "Found ASIO device, using device " + str(pai))
break
od_index += 1
if not pai:
Logger.trace("info", "Sound system using default device " + str(pyo.pa_get_default_output()))
server.boot()
server.start()
if server.getIsStarted() == 0:
Logger.warning("Sound has not started up, trying mono")
server.setNchnls(1)
server.boot()
server.start()
if server.getIsStarted() == 0:
Logger.warning("Sound has still not started up, giving up")
soundPresent = False
else:
# server.gui(locals())
mixer = pyo.Mixer()
mixer.out()
soundPresent = True
Logger.trace("info", "Sound system up and running")
except:
Logger.warning("SoundInit failed, pyaudio could not initialise, sound will not be available")
soundPresent = False
raise
if not soundPresent:
Logger.warning("pyo is not present, sound will not be available")
def GetAudioOutputs(self):
if not hasattr(self, '_audio_outputs'):
output_device_names, output_device_indexes = pyo.pa_get_output_devices()
default_output_index = pyo.pa_get_default_output()
audio_outputs = {}
for output_index, output_name in zip(output_device_indexes, output_device_names):
output_max_channels = pyo.pa_get_output_max_channels(output_index)
audio_outputs[output_index] = {
'name': output_name,
'default': bool(output_index == default_output_index),
'channels': output_max_channels,
}
setattr(self, '_audio_outputs', audio_outputs)
return getattr(self, '_audio_outputs')
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 __init__(self):
"""Constructor for music_player"""
"""Make sure to call add_gui once initialized"""
self.instruments = [] #instrument/track volume is here
self.tempo = 120.0 #BPM (for now)
self.global_volume = 0.75 #between 0 and 1
self.page_index = 0 #1st page
self.play_all = False
self.playhead_index = 0
self.beat_index = 0
self.server = Server(duplex=0)
"""Set proper output device for latency-free playback on Windows"""
"""Source: https://groups.google.com/d/msg/pyo-discuss/9fvFiGbch3c/tzJTfbpLUY8J"""
if platform.system() == "Windows":
out_devices = pa_get_output_devices()
od_index = 0
for od in out_devices[0]:
if "Primary Sound Driver" in od:
pai = int(out_devices[1][od_index])
self.server.setOutputDevice(pai)
break
od_index += 1
self.server.boot()
self.server.start()
metronome_time = self.SECONDS_PER_MIN / self.tempo
self.metronome = Metro(time=metronome_time)
self.metronome_callback = TrigFunc(self.metronome, function=self.step)
# Create instruments
wavetable_a = WaveInstrument(self, WaveInstrument.BASS)
wavetable_b = WaveInstrument(self, WaveInstrument.LEAD)
drums = DrumInstrument(self)
self.instruments.append(wavetable_a)
self.instruments.append(wavetable_b)
self.instruments.append(drums)
self.mixer_setup()
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 _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()
def __init__(self, view):
"""Controller Class
Arguments
----------
view : Class view
MVC
Parameters
----------
camera : camera.Camera()
camera init
previous_angle : int
previous detected angle
feat : np.ndarray
[pos, radius, theme]
stone_feat : np.ndarray
[pos, radius, theme]
contour_config_v : int
erode and dilate iter value
output_device_index : int
number of output devices
path_finder : []
List of sonic anchors in scene
calibration_pts : []
Calibrated Points (edges of the sandbox)
path_finder_max : int
max number of sonic anchors in scene
min_move : int
init value of moving steps in pixels
stop_flag_init : bool
init vaule of stop playining music flag
stop_flag : bool
opposit of stop playining music flag after init is set
music_playing_flag : bool
mixer stop music flag
stones_act_flag : bool
Stone wave animation flag
time_stamp_activation = time.time()
Time stamp for timing, several usage
stop_time : time.time()
Timer for stop fading out and in e.g.
start_time : time.time()
Timer for stop fading out and in e.g.
audio_controller : AudioController()
AudioController Instance
cap : np.ndarray
Image cap frame
c_saveimg : int
iterator for naming saved image file
logs : Logs()
logs instance for saving params
"""
import matplotlib
print "cv2"+cv2.__version__
print "usb"+usb.__version__
print "matplotlib"+matplotlib.__version__
self.view = view
self.camera = camera.Camera()
self.view.register(self)
# self.previous_angle = 0
self.feat = None
self.stone_feat = None
self.contour_config_v = 2
self.output_device_index = 0
self.path_finder = []
self.calibration_pts = []
self.path_finder_max = 5
self.min_move = 0
self.stop_flag_init = True
self.stop_flag = False
self.music_playing_flag = False
self.stones_act_flag = False
self.time_stamp_activation = time.time()
self.stop_time = time.time()
self.start_time = time.time()
self.audio_controller = None
self.cap = None
self.c_saveimg = 0
self.maxVol = 80
# self.logs = Logs()
for i in range(0,self.path_finder_max):
self.path_finder.append(pfc.PathFinder())
self.path_finder[i].set_current_point(randint(100,250),randint(100,250))
self.snapshot_trigger = False
view.setSliderDefault()
n_out_channel = pa_get_output_max_channels(self.output_device_index+1)
self.devicelist = pa_get_output_devices()
self.updateDeviceList()
self.sched_device = Scheduler()
self.sched_device.start()
self.sched_device.add_interval_job(self.updateDeviceList, seconds=20)
self.theme = audio_theme.AudioTheme('water')
self.view.register_buttons()
self.view.show()
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()
from pyo import *
import serial
import numpy
import pyo
source = serial.Serial()
source.port = "COM4"
source.open()
source.baudrate = 115200
s = Server(sr=44100, nchnls=2, buffersize=1024, duplex=0)
out_devices = pyo.pa_get_output_devices()
od_index = 0
print out_devices
for od in out_devices[0]:
if "ASIO" in od:
pai = int(out_devices[1][od_index])
s.setOutputDevice(pai)
print "Found ASIO device, using device " + str(pai)
break
od_index += 1
s.boot()
class keySound(PyoObject):
def __init__(self, pitch=440, amp=0):
self._pitch = pitch
self._amp = amp
self._pitchSig = Sig(pitch)