def setupCtl(self, gen):
param_manager = ParamManager(self.ns)
midi_readers = None
if hasattr(gen, 'midi'):
mappings = None
if hasattr(gen, 'mappings'):
mappings = gen.mappings
midi_readers = midi.get_midi_readers(gen.midi, mappings, self.ns)
group = None
if hasattr(gen, 'groups'):
group = gen.groups[ voice_index % len(gen.groups) ]
if hasattr(gen, 'samples'):
samples = {}
for snd in gen.samples:
samples[snd[0]] = dsp.read(snd[1]).data
else:
samples = None
ctl = {
'param': param_manager,
'midi': midi_readers,
'group': group,
'samples': samples,
'note': None # for armed voices, this will be populated with note/velocity info
}
return ctl
def setupCtl(self, gen, voice_index=0):
param_manager = ParamManager(self.ns)
osc_manager = osc.OscManager(self.ns)
midi_readers = None
if hasattr(gen, 'midi'):
mappings = None
if hasattr(gen, 'mappings'):
mappings = gen.mappings
midi_readers = midi.get_midi_readers(gen.midi, mappings, self.ns)
if hasattr(gen, 'samples'):
samples = {}
for snd in gen.samples:
samples[snd[0]] = dsp.read(snd[1]).data
else:
samples = None
ctl = {
'param': param_manager,
'osc': osc_manager,
'midi': midi_readers,
'samples': samples,
'note': (
None, None
) # for armed voices, this will be populated with note/velocity info
}
return ctl
def setupCtl(self, gen, voice_index=0):
param_manager = ParamManager(self.ns)
osc_manager = osc.OscManager(self.ns)
midi_readers = None
if hasattr(gen, 'midi'):
mappings = None
if hasattr(gen, 'mappings'):
mappings = gen.mappings
midi_readers = midi.get_midi_readers(gen.midi, mappings, self.ns)
if hasattr(gen, 'samples'):
samples = {}
for snd in gen.samples:
samples[snd[0]] = dsp.read(snd[1]).data
else:
samples = None
ctl = {
'param': param_manager,
'osc': osc_manager,
'midi': midi_readers,
'samples': samples,
'note': (None, None) # for armed voices, this will be populated with note/velocity info
}
return ctl
def play(self, generator, ns, voice_id, voice_index, loop=True):
sys.path.insert(0, os.getcwd())
gen = __import__(generator)
midi_devices = {}
if hasattr(gen, 'midi'):
for device, device_id in gen.midi.iteritems():
dsp.log('\ndevice: %s device_id: %s' % (device, device_id))
try:
pygame.midi.init()
device_info = pygame.midi.get_device_info(device_id)
device_type = 'input' if device_info[2] else 'output'
pygame.midi.quit()
except:
dsp.log('could not read device %s' % device_id)
device_type = 'output'
try:
mappings = None
if hasattr(gen, 'mappings'):
if device in gen.mappings:
mappings = gen.mappings[device]
midi_devices[device] = MidiManager(device_id, ns, device_type, mappings)
dsp.log('setting midi manager %s' % device_id)
except:
dsp.log('Could not load midi device %s with id %s' % (device, device_id))
param_manager = ParamManager(ns)
if audio_engine == 'alsa':
out = self.open_alsa_pcm(ns.device)
elif audio_engine == 'portaudio':
out = self.open_pyaudio_pcm(ns.device)
else:
print 'Playback is disabled.'
return False
try:
os.nice(-2)
except OSError:
os.nice(0)
group = None
if hasattr(gen, 'groups'):
group = gen.groups[ voice_index % len(gen.groups) ]
if hasattr(gen, 'sbank'):
sbank = {}
for snd in gen.sbank:
sbank[snd[0]] = dsp.read(snd[1]).data
else:
sbank = None
meta = {
'midi': midi_devices,
'param': param_manager,
'id': voice_id,
'group': group,
'sbank': sbank
}
if not hasattr(ns, 'reload'):
setattr(ns, 'reload', False)
render_process = None
def render_again(gen, meta, voice_id, ns):
snd = gen.play(meta)
setattr(ns, 'buffer-%s' % voice_id, snd)
iterations = 0
while getattr(ns, '%s-%s-loop' % (generator, voice_id)) == True:
meta['iterations'] = iterations
iterations += 1
dsp.log('playing %s, id %s, iter %s' % (generator, voice_id, iterations))
if getattr(ns, 'reload') == True and not hasattr(gen, 'automate'):
reload(gen)
# automate will always override play
if hasattr(gen, 'play') and not hasattr(gen, 'automate'):
if hasattr(ns, 'buffer-%s' % voice_id):
snd = getattr(ns, 'buffer-%s' % voice_id)
else:
# First play render
snd = gen.play(meta)
if render_process is None or not render_process.is_alive():
# async start render of next buffer
render_process = mp.Process(name='render-%s' % voice_id, target=render_again, args=(gen, meta, voice_id, ns))
render_process.start()
snd = dsp.split(snd, 500)
# if grid is on, wait for a tick to start playback
if ns.grid:
self.tick.wait()
for s in snd:
try:
out.write(s)
except AttributeError:
dsp.log('Could not write to audio device')
return False
if hasattr(gen, 'automate'):
gen.automate(meta)
if hasattr(gen, 'loop_time'):
time.sleep(gen.loop_time)
delattr(ns, 'buffer-%s' % voice_id)
return True
def play(args):
snd = False
reps = 8
length = dsp.stf(20)
volume = 0.1
octave = 4
note = 'd'
quality = tune.major
m = 1
width = 0
waveform = 'sine'
scale = [1,5,8]
wtypes = ['sine', 'phasor', 'line', 'saw']
for arg in args:
a = arg.split(':')
if a[0] == 't':
length = int(a[1])
if a[0] == 'v':
volume = float(a[1]) / 100.0
if a[0] == 'r':
reps = int(a[1])
if a[0] == 'n':
note = a[1]
if a[0] == 'm':
m = float(a[1])
if a[0] == 'w':
width = dsp.mstf(float(a[1]))
if a[0] == 'q':
if a[1] == 'M':
quality = tune.major
elif a[1] == 'm':
quality = tune.minor
else:
quality = tune.major
if a[0] == 'g':
glitch = True
if a[0] == 's':
if a[1] == 'c':
snd = dsp.read('sounds/clapshake.wav').data
elif a[1] == 'h':
snd = dsp.read('sounds/hihat.wav').data
elif a[1] == 's':
snd = dsp.read('sounds/snare.wav').data
elif a[1] == 'k':
snd = dsp.read('sounds/kick.wav').data
else:
snd = dsp.read('sounds/hihat.wav').data
out = ''
if(w <= 11):
w = 11
width = dsp.mstf(t)
for h in range(reps):
s = dsp.cut(snd, dsp.randint(0, 100), w)
out += dsp.pad(s, 0, width - dsp.flen(s))
out = dsp.env(out, 'gauss')
return dsp.cache(dsp.amp(out, volume))
def play(self, generator, ns, voice_id, voice_index, loop=True):
sys.path.insert(0, os.getcwd())
gen = __import__(generator)
midi_devices = {}
if hasattr(gen, 'midi'):
for device, device_id in gen.midi.iteritems():
dsp.log('\ndevice: %s device_id: %s' % (device, device_id))
try:
pygame.midi.init()
device_info = pygame.midi.get_device_info(device_id)
device_type = 'input' if device_info[2] else 'output'
pygame.midi.quit()
except:
dsp.log('could not read device %s' % device_id)
device_type = 'output'
try:
mappings = None
if hasattr(gen, 'mappings'):
if device in gen.mappings:
mappings = gen.mappings[device]
midi_devices[device] = MidiManager(device_id, ns,
device_type, mappings)
dsp.log('setting midi manager %s' % device_id)
except:
dsp.log('Could not load midi device %s with id %s' %
(device, device_id))
param_manager = ParamManager(ns)
if audio_engine == 'alsa':
out = self.open_alsa_pcm(ns.device)
elif audio_engine == 'portaudio':
out = self.open_pyaudio_pcm(ns.device)
else:
print 'Playback is disabled.'
return False
try:
os.nice(-2)
except OSError:
os.nice(0)
group = None
if hasattr(gen, 'groups'):
group = gen.groups[voice_index % len(gen.groups)]
if hasattr(gen, 'sbank'):
sbank = {}
for snd in gen.sbank:
sbank[snd[0]] = dsp.read(snd[1]).data
else:
sbank = None
meta = {
'midi': midi_devices,
'param': param_manager,
'id': voice_id,
'group': group,
'sbank': sbank
}
if not hasattr(ns, 'reload'):
setattr(ns, 'reload', False)
render_process = None
def render_again(gen, meta, voice_id, ns):
snd = gen.play(meta)
setattr(ns, 'buffer-%s' % voice_id, snd)
iterations = 0
while getattr(ns, '%s-%s-loop' % (generator, voice_id)) == True:
meta['iterations'] = iterations
iterations += 1
dsp.log('playing %s, id %s, iter %s' %
(generator, voice_id, iterations))
if getattr(ns, 'reload') == True and not hasattr(gen, 'automate'):
reload(gen)
# automate will always override play
if hasattr(gen, 'play') and not hasattr(gen, 'automate'):
if hasattr(ns, 'buffer-%s' % voice_id):
snd = getattr(ns, 'buffer-%s' % voice_id)
else:
# First play render
snd = gen.play(meta)
if render_process is None or not render_process.is_alive():
# async start render of next buffer
render_process = mp.Process(name='render-%s' % voice_id,
target=render_again,
args=(gen, meta, voice_id, ns))
render_process.start()
snd = dsp.split(snd, 500)
# if grid is on, wait for a tick to start playback
if ns.grid:
self.tick.wait()
for s in snd:
try:
out.write(s)
except AttributeError:
dsp.log('Could not write to audio device')
return False
if hasattr(gen, 'automate'):
gen.automate(meta)
if hasattr(gen, 'loop_time'):
time.sleep(gen.loop_time)
delattr(ns, 'buffer-%s' % voice_id)
return True
def play(args):
length = dsp.stf(dsp.rand(5, 10))
volume = 0.2
octave = 2
note = 'd'
quality = tune.major
reps = dsp.randint(3, 11)
glitch = False
superglitch = False
pulse = False
ratios = tune.terry
rhodes = dsp.read('sounds/220rhodes.wav').data
#scale = [1,3,5,4]
scale = [1,5,8,6]
for arg in args:
a = arg.split(':')
if a[0] == 't':
length = dsp.stf(float(a[1]))
if a[0] == 'v':
volume = float(a[1]) / 100.0
if a[0] == 'o':
octave = int(a[1])
if a[0] == 'n':
note = a[1]
if a[0] == 'q':
if a[1] == 'M':
quality = tune.major
elif a[1] == 'm':
quality = tune.minor
else:
quality = tune.major
if a[0] == 'r':
reps = int(a[1])
if a[0] == 'p':
pulse = True
if a[0] == 'g':
glitch = True
if a[0] == 'gg':
glitch = True
superglitch = True
if a[0] == 'tr':
if a[1] == 'young':
ratios = tune.young
elif a[1] == 'terry':
ratios = tune.terry
if a[0] == 's':
scale = [int(s) for s in a[1].split('.')]
out = ''
for i in range(reps):
freq = tune.step(i, note, octave, scale, quality, ratios)
diff = freq / 440.0
n = dsp.transpose(rhodes, diff)
n = dsp.fill(n, length)
o = [dsp.tone(length, freq * i * 0.5) for i in range(4)]
o = [dsp.env(oo) for oo in o]
o = [dsp.pan(oo, dsp.rand()) for oo in o]
o = dsp.mix([dsp.amp(oo, dsp.rand(0.05, 0.1)) for oo in o])
out += dsp.mix([n, o])
if glitch == True:
if superglitch == True:
mlen = dsp.mstf(100)
else:
mlen = dsp.flen(out) / 8
out = dsp.vsplit(out, dsp.mstf(1), mlen)
out = [dsp.pan(o, dsp.rand()) for o in out]
out = ''.join(dsp.randshuffle(out))
if pulse == True:
plen = dsp.mstf(dsp.rand(80, 500))
out = dsp.split(out, plen)
mpul = len(out) / dsp.randint(4, 8)
out = [dsp.env(o) * mpul for i, o in enumerate(out) if i % mpul == 0]
opads = dsp.wavetable('sine', len(out), dsp.rand(plen * 0.25, plen))
out = [dsp.pad(o, 0, int(opads[i])) for i, o in enumerate(out)]
out = dsp.env(''.join(out))
return dsp.cache(dsp.amp(out, volume))
