def playback(self):
"""Plays the saved .wav file, as just recorded or resampled
"""
if not self.savedFile or not os.path.isfile(self.savedFile):
msg = '%s: Playback requested but no saved file' % self.loggingId
logging.error(msg)
raise ValueError(msg)
# prepare a player for this file:
t0 = core.getTime()
self.sfplayer = SfPlayer(self.savedFile, speed=1, loop=False)
self.sfplayer2 = self.sfplayer.mix(
2) # mix(2) -> 2 outputs -> 2 speakers
self.sfplayer2.out()
logging.exp('%s: Playback: prep %.3fs' %
(self.loggingId, core.getTime() - t0))
# play the file; sfplayer was created during record:
t0 = core.getTime()
self.sfplayer.play()
core.wait(self.duration) # set during record()
t1 = core.getTime()
logging.exp('%s: Playback: play %.3fs (est) %s' %
(self.loggingId, t1 - t0, self.savedFile))
def reloadAudioFile(self):
self.sfplayer = SfPlayer(self.outputPath, loop=False, mul=1).out()
