def build(patch, locn=None, output="volcasamples.wav"):
"""
Create a WAV file with patch data for a Volca device.
:param [SyroData] patch: An array containing patch data.
:param str locn: A path to a writeable directory.
:param str output: The name of the output file.
:return: A 2-tuple of (status, file path).
:rtype: tuple
"""
locn = locn or os.path.expanduser("~")
fP = os.path.join(locn, output)
handle = Handle()
try:
nFrames = SamplePacker.start(handle, patch, len(patch))
rv = list(SamplePacker.get_samples(handle, nFrames))
with wave.open(fP, "wb") as wav:
wav.setparams(
wave._wave_params(nchannels=2,
sampwidth=2,
framerate=44100,
nframes=nFrames,
comptype="NONE",
compname="not compressed"))
for l, r in rv:
wav.writeframesraw(struct.pack("<hh", l, r))
finally:
return (SamplePacker.end(handle), fP)
def axes(self):
params = self.params
if params == None:
params = wave._wave_params(1, 1, 1, 0, "NONE", "")
self.time = linear_axis_info(params.nframes,
step=1 / params.framerate,
unit="s")
self.channels = linear_axis_info(2)
return (self.time, self.channels)
def writeAudio(audio, fileName):
audioLength = len(audio)
params = wave._wave_params(nchannels=1, sampwidth=1, framerate=11025/3, nframes=audioLength, comptype='NONE', compname='not compressed')
audioFile = wave.open(fileName, 'wb')
audioFile.setparams(params)
# wavef.writeframes(audio)
for value in audio:
data = struct.pack('<B', value)
audioFile.writeframesraw(data)
audioFile.close()
return 0
def writer(filename, nframes, dtype='int16', **params):
"""DEPRECATED"""
with open(filename, mode='wb') as fp0:
with wave.open(filename) as fp:
params = dict(PARAMS, nframes=nframes, **params)
max_size = 0x100000000 / params['nchannels'] / params['sampwidth']
params['nframes'] = min(params['nframes'], int(max_size) - 1)
wp = wave._wave_params(**params)
fp.setparams(wp)
shape = _shape(fp.getparams())
offset = fp0.tell()
return np.memmap(filename, dtype=dtype, offset=offset, shape=shape)
def decrypt_and_save(private_key, encrypted, filename):
# decrypt
decrypted = np.vectorize(private_key.decrypt)(encrypted)
# save
# create parameters
params = wave._wave_params(nchannels=1,
sampwidth=2,
framerate=44100,
nframes=len(decrypted),
comptype='NONE',
compname='not compressed')
# prepare data type
dt = np.dtype('<i' +
str(params.sampwidth)) # '<': little endian, 'i': signed
decrypted = decrypted.astype(np.int16, copy=False)
# write
f = wave.open(filename, mode='wb')
f.setparams(params)
f.writeframes(decrypted.tobytes())
f.close()
import wave
import pyaudio
import pysoundio
import websockets
import asyncio
import logging
import queue
FORMAT = "%(levelname)s%(asctime)s -- \"%(message)s\""
logging.basicConfig(level=logging.INFO, format=FORMAT)
CHUNK = 1024
PATH = os.path.dirname(os.path.realpath(__file__))
FILE = PATH + "/transmission_file"
# Wav file params: channels, samplewidth, framerate, blocks, compression
WAV_PARAMS = wave._wave_params(1, 1, 8000, 0, 'NONE', 'not compressed')
class PyAudioStreamer:
def __init__(self):
self.CHUNK = CHUNK
self.pyaudio_object = pyaudio.PyAudio()
self.params = "1,2,44100"
self.stream = self.pyaudio_object.open(
channels=1,
format=pyaudio.paInt16,
rate=44100,
input=True,
frames_per_buffer=self.CHUNK,
)
def write(self, audio, fname):
write_wave = wave.Wave_write(f"testGen/{fname}.wav")
write_wave.setparams(wave._wave_params(1, 2, 22050, audio.shape[0], 'NONE', 'not compressed'))
write_wave.writeframes(audio)
write_wave.close()
def test_get_parameters(self):
ideal = wave._wave_params(nchannels=2, sampwidth=2, framerate=44100, nframes=44100 * 5, comptype='NONE',
compname='not compressed')
self.assertEqual(ideal, self.wave.get_parameters())
import os
import asyncio
import logging
import time
import random as ra
import websockets
import wave
FORMAT = "%(levelname)s -- \"%(message)s\""
logging.basicConfig(level=logging.WARNING, format=FORMAT)
PATH = os.path.dirname(os.path.realpath(__file__))
FILE = PATH + "/THE_MAYOR_OF_WHOVILLE"
# Wav file params: channels, samplewidth, framerate, blocks, compression
MAYOR_PARAMS = wave._wave_params(1, 1, 8000, 128000, 'NONE', 'not compressed')
class Town:
LISTENER_REQUEST = "I think you've assassinated the mayor! I demand to speak with them immedately!"
MAYOR_REQUEST = "We need to speak to the Mayor!"
MAYOR_KEEPALIVE = "We still have them, done worry!"
MAYOR_RETURN = "The mayor has done us a great service!"
TOWNSHIP_HANDSAKE = "I'm just a township"
TRANSMISSION_COMPLETE = "The mayor is in town!"
CONFIRMED = "Mayor will be right there!"
DENIED = "Sorry, the mayor is indisposed at the moment"
WAIT_RANGE = 10
WAIT_MINIMUM = 5
MAYOR_RETURN_CHANCE = 0.3
CHUNK = 1024