def loopback_speaker():
import sys
if sys.platform == 'win32':
# must install https://www.vb-audio.com/Cable/index.htm
return soundcard.get_speaker('Cable')
elif sys.platform == 'darwin':
# must install soundflower
return soundcard.get_speaker('Soundflower64')
elif sys.platform == 'linux':
# pacmd load-module module-null-sink channels=6 rate=48000
return soundcard.get_speaker('Null')
else:
raise RuntimeError('Unknown platform {}'.format(sys.platform))
def _init_player(self):
if hasattr(self, 'player'):
self._player.__exit__(exc_type=None,
exc_value=None,
traceback=None)
options = self._options
speaker = sc.get_speaker(options.sounddevice)
rate = self._output_sample_rate
if speaker is None:
if options.sounddevice is None:
print('Using default sound device. Specify --sound-device?')
options.sounddevice = 'default'
else:
print("Could not find %s, using default", options.sounddevice)
speaker = sc.default_speaker()
# pulseaudio has sporadic failures, retry a few times
for i in range(0, 10):
try:
self._player = speaker.player(samplerate=rate, blocksize=4096)
self._player.__enter__()
break
except Exception as ex:
print("speaker.player failed with ", ex)
time.sleep(0.1)
pass
def __init__(self, id: int or str = None,
samplerate: int = config.samplerate,
blocksize: int = config.blocksize,
channels: List[int] = config.channels['out'],
buffersize: int = config.buffersize,
dtype: _np.dtype = config.dtype):
_Streamer.__init__(self, samplerate, blocksize, channels, buffersize, dtype)
self._channels = channels
self._spk = _sc.default_speaker() if not id \
else _sc.get_speaker(id)
return
def __init__(self,
ctx,
samplerate=44100,
buffersize=1024,
device_in=0,
channel_in=0,
device_out=0,
channel_out=0,
volume=1.0):
self.ctx = ctx
self.samplerate = samplerate
self.buffersize = buffersize
self.volume = volume
# Select audio devices and its channels
inputs = all_inputs()
outputs = all_outputs()
if len(inputs) - 1 < device_in:
raise IndexError(
'No input device with index {} given'.format(device_in))
if len(outputs) - 1 < device_out:
raise IndexError(
'No output device with index {} given'.format(device_out))
self._input = sc.get_microphone(inputs[device_in].id)
self._output = sc.get_speaker(outputs[device_out].id)
if self._input.channels - 1 < channel_in:
raise IndexError(
'No input channel with index {} given'.format(channel_in))
if self._output.channels - 1 < channel_out:
raise IndexError(
'No output channel with index {} given'.format(channel_out))
ctx.log('Input device "{}" @ channel {}'.format(
self._input.name, channel_in))
ctx.log('Output device "{}" @ channel {}'.format(
self._output.name, channel_out))
self._input_ch = channel_in
self._output_ch = channel_out
# Prepare reading thread
self._lock = threading.Lock()
self._frames = np.array([])
self.is_running = False
# Prepare writing thread
self._buffer = np.array([])
def create_threads(self) -> None:
"""
Creates the audio threads. This is called when Update is pushed.
"""
self.threads = [[None] * len(self.gui.win_vars.output_sound)] * len(self.gui.win_vars.input_sound)
for x, i in enumerate(self.gui.win_vars.input_sound):
for y, o in enumerate(self.gui.win_vars.output_sound):
if i.name == gui_main.DEFAULT_SOUND_NAME or o.name == gui_main.DEFAULT_SOUND_NAME:
continue
self.threads[x][y] = threading.Thread(target=self.output_thread,
args=(self.run_id,
sc.get_microphone(i.name, True), lambda: i.volume,
sc.get_speaker(o.name), lambda: o.volume))
self.threads[x][y].start()
def _process(self):
speaker=soundcard.get_speaker(self.output_device_index or self.output_device_name)
print(speaker)
with speaker.player(samplerate=self.input_wire.RATE, blocksize=self.frames_per_buffer) as player:
while not self.done:
data=self.receive_input()
if data is None:
self.done=True
else:
data=numpy.frombuffer(data,dtype=self.input_wire.FORMAT)
if not self.stopped and not self.done:
try:
player.play(data)
except Exception as ex:
self.print_message( "error: {0}".format(str(ex)))
self.done=True
self.stopped=True
def play_media(self, media_type, media_id, **kwargs):
"""Send play commmand."""
if not media_type == MEDIA_TYPE_MUSIC:
_LOGGER.error(
"Invalid media type %s. Only %s is supported",
media_type,
MEDIA_TYPE_MUSIC,
)
return
if (self._sink == DEFAULT_SINK):
speaker = sc.default_speaker()
else:
speaker = sc.get_speaker(self._sink)
_LOGGER.info('play_media: %s', media_id)
self._state = STATE_PLAYING
self.schedule_update_ha_state()
try:
local_path, _ = urllib.request.urlretrieve(media_id)
# urllib.error.HTTPError
except Exception: # pylint: disable=broad-except
local_path = media_id
stream = PCMStream(self._manager.binary, loop=self._hass.loop)
stream_reader = asyncio.run_coroutine_threadsafe(
stream.PCMStreamReader(input_source=local_path),
self._hass.loop).result()
data = asyncio.run_coroutine_threadsafe(stream_reader.read(-1),
self._hass.loop).result()
data = np.frombuffer(data, dtype=np.int16) / pow(2, 15)
speaker.play(data, samplerate=16000, channels=1)
urllib.request.urlcleanup()
self._state = STATE_IDLE
self.schedule_update_ha_state()
def __init__(self, parent_, controller_):
##PAGE ATTRIBUTES###################
self.parent = parent_
self.controller = controller_
self.samplist = []
self.entry = tk.StringVar()
##tuple to store current signal to be played or to convolute##
self.cursignal = ()
self.recording = np.zeros(recordtime * 44100)
self.recsamps = np.arange(0, recordtime * 44100, 1)
self.samplist.append((self.recsamps, self.recording))
self.RECplot = f.add_subplot(gs[0, 1])
self.RECplot.title.set_text('(0) Current Waveform')
self.RECplot.plot(self.recsamps, self.recording)
self.conv = []
self.convsamps = []
self.samplist.append((self.convsamps, self.conv))
self.CONVplot = f.add_subplot(gs[0, 2])
self.CONVplot.title.set_text('(1) Convolution Result')
self.CONVplot.plot(self.convsamps, self.conv)
self.MLdata = ReadWav('Masonic Lodge.wav')
self.MLsamps = np.arange(0, len(self.MLdata), 1)
self.samplist.append((self.MLsamps, self.MLdata))
self.MLplot = f.add_subplot(gs[1, 0])
self.MLplot.title.set_text('(2) Masonic Lodge')
self.MLplot.plot(self.MLsamps, self.MLdata)
self.NDRdata = ReadWav('Nice Drum Room.wav')
self.NDRsamps = np.arange(0, len(self.NDRdata), 1)
self.samplist.append((self.NDRsamps, self.NDRdata))
self.NDRplot = f.add_subplot(gs[1, 1])
self.NDRplot.title.set_text('(3) Nice Drum Room')
self.NDRplot.plot(self.NDRsamps, self.NDRdata)
self.PGdata = ReadWav('Parking Garage.wav')
self.PGsamps = np.arange(0, len(self.PGdata), 1)
self.samplist.append((self.PGsamps, self.PGdata))
self.PGplot = f.add_subplot(gs[1, 2])
self.PGplot.title.set_text('(4) Parking Garage')
self.PGplot.plot(self.PGsamps, self.PGdata)
self.RGTdata = ReadWav('Right Glass Triangle.wav')
self.RGTsamps = np.arange(0, len(self.RGTdata), 1)
self.samplist.append((self.RGTsamps, self.RGTdata))
self.RGTplot = f.add_subplot(gs[1, 3])
self.RGTplot.title.set_text('(5) Right Glass Triangle')
self.RGTplot.plot(self.RGTsamps, self.RGTdata)
self.SCONVdata = np.zeros(recordtime * 44100)
self.SCONVsamps = np.arange(0, recordtime * 44100)
self.samplist.append((self.SCONVsamps, self.SCONVdata))
self.SCONVplot = f.add_subplot(gs[1, 4])
self.SCONVplot.title.set_text('6) Record Your Own!')
self.speaker = sc.get_speaker('Built-in')
####################################
tk.Frame.__init__(self, parent_)
##BUTTONS###################################################################################
homeret = tk.Button(self,
text="Return to Home",
activebackground='blue',
height=10,
command=lambda: self.ret_home())
homeret.pack()
entry = tk.Entry(self, textvariable=self.entry)
entry.pack(side="left")
playrec = tk.Button(self,
text="Play Recording",
activebackground='yellow',
height=10,
command=lambda: self.play_recording())
playrec.pack(side="left")
convbut = tk.Button(self,
text="Convolve Signals",
activebackground='firebrick1',
height=10,
command=lambda: self.convolve())
convbut.pack(side="right")
convrec = tk.Button(self,
text="Record Venue Impulse",
activebackground='red',
height=10,
command=lambda: self.record_venue())
convrec.pack(side="bottom")
############################################################################################
##PLOTS##############################################
#####################################################
canvas = FigureCanvasTkAgg(f, self)
canvas.draw()
canvas.get_tk_widget().pack()
print("MIC DATA")
return None, pyaudio.paContinue
input_stream = audio.open(
format=pyaudio.paInt16,
# The API currently only supports 1-channel (mono) audio
# https://goo.gl/z757pE
channels=1, rate=16000,
input=True, frames_per_buffer=int(16000 / 10),
input_device_index=3,
# Run the audio stream asynchronously to fill the buffer object.
# This is necessary so that the input device's buffer doesn't
# overflow while the calling thread makes network requests, etc.
stream_callback=fill_buffer
)
time.sleep(5)
input_stream.stop_stream()
input_stream.close()
"""
wf = wave.open('in_ear_{}_{}.wav'.format('mom', 1), 'r')
print(wf.getparams())
mom = sc.get_speaker('2- Trekz Air by AfterShokz')
print(mom)
#[rate, data] = wavfile.read('in_ear_{}_{}.wav'.format('mom', 1))
[rate, data] = wavfile.read('recordedFile.wav')
mom.play(data / np.max(data), samplerate=rate)
def get_interface(cfo):
_test0 = soundcard.all_speakers()
_test1 = soundcard.all_microphones()
sp = soundcard.get_speaker(cfo.OUT_CARD_NAME)
mc = soundcard.get_microphone(cfo.IN_CARD_NAME)
return sp, mc
#if you have pulseudio
import soundcard as sc
speakers = sc.all_speakers()
default_speaker = sc.default_speaker()
mics = sc.all_microphones()
default_mic = sc.default_microphone()
# search by substring:
one_speaker = sc.get_speaker('Scarlett')
one_mic = sc.get_microphone('Scarlett')
# fuzzy-search:
one_speker = sc.get_speaker('FS2i2')
one_mic = sc.get_microphone('FS2i2')
print(default_speaker)
print(default_mic)
# record and play back one second of audio:
data = default_mic.record(samplerate=44100, numframes=44100)
default_speaker.play(data/numpy.max(data), samplerate=44100)
# alternatively, get a `recorder` and `player` object and play or record continuously:
with default_mic.recorder(samplerate=44100) as mic, default_speaker.player(samplerate=44100) as sp:
for _ in range(100):
data = mic.record(numframes=1024)
sp.play(data)
print(s)
# get the current default speaker on your system:
default_speaker = sc.default_speaker()
print(f"\nDefault speaker is: {default_speaker}\n")
# get a list of all microphones:
mics = sc.all_microphones()
print("Microphones:")
for m in mics:
print(m)
# get the current default microphone on your system:
default_mic = sc.default_microphone()
print(f"\nDefault mic is: {default_mic}\n")
# search for a sound card by substring:
one_speaker = sc.get_speaker("Mono")
one_mic = sc.get_microphone("Mono")
# fuzzy-search to get the same results:
# one_speaker = sc.get_speaker('FS2i2')
# one_mic = sc.get_microphone('FS2i2')#
# record and play back one second of audio:
# data = one_mic.record(samplerate=48000, numframes=48000)
# one_speaker.play(data/numpy.max(data), samplerate=48000)
# alternatively, get a `Recorder` and `Player` object
# and play or record continuously:
with one_mic.recorder(samplerate=48000) as mic, one_speaker.player(
samplerate=48000) as sp:
for _ in range(1000):
data = mic.record(numframes=1024)
spiralOut(sleep)
spiralOutFull(sleep)
blinkDiagonally(sleep)
"""
92 93 94 95 96 97 98 99
84 85 86 87 88 89 90 91
76 77 78 79 80 81 82 83
68 69 70 71 72 73 74 75
60 61 62 63 64 65 66 67
52 53 54 55 56 57 58 59
44 45 46 47 48 49 50 51
36 37 38 39 40 41 42 43
"""
speaker = soundcard.get_speaker("Steinberg")
microphone = soundcard.get_microphone("Steinberg", include_loopback=True)
midiout = rtmidi.MidiOut()
available_ports = midiout.get_ports()
for port in available_ports:
if "Ableton Push 2" in port and "MIDIOUT" not in port:
device = int(port[-1])
midiout.open_port(device)
sleep = 0.02
turnOff()
prev = 0
color = randint(0, 127)
print("{} is the color.".format(color))
samples = 11200
milisec = 56