How to use the pyo.TableRec function in pyo

def reinit(self, signal, rate=1/25.):
        self._tablerec.stop()
        self._sig = signal
        self._chnls = len(signal)
        self._calcChnlHeight()
        self._table = NewTable(rate, self._chnls)
        self._tablerec = TableRec(self._sig*self._vzoom, self._table)
        self._trigDraw = TrigFunc(self._tablerec['trig'], self._processBuffer)
        self._drawBackground()
        self.start()

def TableWrap(audio,duration):
    '''
    Records a PyoAudio generator into a sound table, returns a tableread object which can play the audio with .out()
    '''
    # Duration is in ms, so divide by 1000
    # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
    #TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
    #audio.play()
    tab = pyo.NewTable(length=(float(duration)/1000),chnls=2) # Prefs should always be declared in the global namespace
    tabrec = pyo.TableRec(audio,table=tab,fadetime=0.01).play()
    sleep((float(duration)/1000))
    tabread = pyo.TableRead(tab,freq=tab.getRate(), loop=0)
    #audio.stop()
    #tabrec.stop()
    return tabread

def table_wrap(self, audio, duration=None):
        '''
        Records a PyoAudio generator into a sound table, returns a tableread object which can play the audio with .out()
        '''

        if not duration:
            duration = self.duration

        # Duration is in ms, so divide by 1000
        # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
        # TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
        tab = pyo.NewTable(length=(float(duration) / 1000),
                           chnls=prefs.NCHANNELS)  # Prefs should always be declared in the global namespace
        tabrec = pyo.TableRec(audio, table=tab, fadetime=0.005).play()
        sleep((float(duration) / 1000))
        self.table = pyo.TableRead(tab, freq=tab.getRate(), loop=0)

def table_wrap(self, audio, duration):
        '''
        Records a PyoAudio generator into a sound table, returns a tableread object which can play the audio with .out()
        '''
        # Duration is in ms, so divide by 1000
        # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
        # TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
        tab = pyo.NewTable(length=(float(duration) / 1000),
                           chnls=1)  # Prefs should always be declared in the global namespace
        tabrec = pyo.TableRec(audio, table=tab, fadetime=0.01).play()
        sleep((float(duration) / 1000))
        tabread = pyo.TableRead(tab, freq=tab.getRate(), loop=0)
        return tabread

def table_wrap(self, audio, duration=None):
        '''
        Records a PyoAudio generator into a sound table, returns a tableread object which can play the audio with .out()
        '''

        if not duration:
            duration = self.duration

        # Duration is in ms, so divide by 1000
        # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
        # TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
        tab = pyo.NewTable(length=(float(duration) / 1000),
                           chnls=prefs.NCHANNELS)  # Prefs should always be declared in the global namespace
        tabrec = pyo.TableRec(audio, table=tab, fadetime=0.005).play()
        sleep((float(duration) / 1000))
        self.table = pyo.TableRead(tab, freq=tab.getRate(), loop=0)

tableread object which can play the audio with .out()

            Args:
                audio:
                duration:
            """

            if not duration:
                duration = self.duration

            # Duration is in ms, so divide by 1000
            # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
            # TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
            tab = pyo.NewTable(length=(float(duration) / 1000),
                               chnls=prefs.NCHANNELS)  # Prefs should always be declared in the global namespace
            tabrec = pyo.TableRec(audio, table=tab, fadetime=0.005).play()
            sleep((float(duration) / 1000))
            self.table = pyo.TableRead(tab, freq=tab.getRate(), loop=0)

def table_wrap(self, audio, duration=None):
            '''
            Records a PyoAudio generator into a sound table, returns a tableread object which can play the audio with .out()
            '''

            if not duration:
                duration = self.duration

            # Duration is in ms, so divide by 1000
            # See https://groups.google.com/forum/#!topic/pyo-discuss/N-pan7wPF-o
            # TODO: Get chnls to be responsive to NCHANNELS in prefs. hardcoded for now
            tab = pyo.NewTable(length=(float(duration) / 1000),
                               chnls=prefs.NCHANNELS)  # Prefs should always be declared in the global namespace
            tabrec = pyo.TableRec(audio, table=tab, fadetime=0.005).play()
            sleep((float(duration) / 1000))
            self.table = pyo.TableRead(tab, freq=tab.getRate(), loop=0)