def __init__(self):
self.canvasscaledspectrogram = CanvasScaledSpectrogram()
self.T = 0.
self.dT = 1.
self.jitter_s = 0.
self.last_data_time = 0.
self.isPlaying = True
self.sfft_rate_frac = Fraction(1, 1)
self.frequency_resampler = Frequency_Resampler()
self.resampler = Online_Linear_2D_resampler()
self.timer = QtCore.QElapsedTimer()
self.timer.start()
self.last_time = 0.
def __init__(self, logger, audiobackend):
Qwt.QwtPlotItem.__init__(self)
self.canvasscaledspectrogram = CanvasScaledSpectrogram(logger)
self.T = 0.
self.dT = 1.
self.audiobackend = audiobackend
#self.previous_time = self.audiobackend.get_stream_time()
self.offset = 0 #self.audiobackend.get_stream_time()/self.dT
self.sfft_rate_frac = Fraction(1, 1)
self.frequency_resampler = Frequency_Resampler()
self.resampler = Online_Linear_2D_resampler()
def __init__(self, logger):
Qwt.QwtPlotItem.__init__(self)
self.canvasscaledspectrogram = CanvasScaledSpectrogram(logger)