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): 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): Qwt.QwtPlotItem.__init__(self) self.canvasscaledspectrogram = CanvasScaledSpectrogram(logger)