from builtins import object
import sys
import os
import time
import re
from psychopy import logging, exceptions
from psychopy.constants import (PLAYING, PAUSED, FINISHED, STOPPED,
NOT_STARTED)
from psychopy.exceptions import SoundFormatError, DependencyError
from ._base import _SoundBase, HammingWindow
try:
import sounddevice as sd
except Exception:
raise DependencyError("sounddevice not working")
try:
import soundfile as sf
except Exception:
raise DependencyError("soundfile not working")
import numpy as np
travisCI = bool(str(os.environ.get('TRAVIS')).lower() == 'true')
logging.info("Loaded SoundDevice with {}".format(
sd.get_portaudio_version()[1]))
def init(rate=44100, stereo=True, buffer=128):
pass # for compatibility with other backends
import os
import time
import re
import weakref
from psychopy import prefs, logging, exceptions
from psychopy.constants import (STARTED, PAUSED, FINISHED, STOPPING,
NOT_STARTED)
from psychopy.exceptions import SoundFormatError, DependencyError
from ._base import _SoundBase, HammingWindow
try:
from psychtoolbox import audio
import psychtoolbox as ptb
except Exception:
raise DependencyError("psychtoolbox audio failed to import")
try:
import soundfile as sf
except Exception:
raise DependencyError("soundfile not working")
import numpy as np
try:
defaultLatencyClass = int(prefs.hardware['audioLatencyMode'][0])
except (TypeError, IndexError): # maybe we were given a number instead
defaultLatencyClass = prefs.hardware['audioLatencyMode']
"""vals in prefs.hardware['audioLatencyMode'] are:
{0:_translate('Latency not important'),
1:_translate('Share low-latency driver'),
2:_translate('Exclusive low-latency'),
