print " - median: ", round(audiovol.median(),2) print " - stdev: ", round(audiovol.stdev(),2) print " - coefvariation: ", round(audiovol.coefvariation(),2) else: for n in range(nc): print "Channel %d:"%(n) cidx = audio.extract_channel(n) channel = audio.get_channel(cidx) # Values related to amplitude frames = channel.get_frames(channel.get_nframes()) ca = AudioFrames(frames, channel.get_sampwidth(), 1) for i in range(2,9,2): f = float(i)/10. c = ca.clipping_rate( f ) * 100. print " - factor=%.1f: %.3f"%(f,c) # RMS (=volume) cv = ChannelVolume( channel ) print " Volume:" print " - min: ", cv.min() print " - max: ", cv.max() print " - mean: ", round(cv.mean(),2) print " - median: ", round(cv.median(),2) print " - stdev: ", round(cv.stdev(),2) print " - coefvariation: ", round(cv.coefvariation(),2) # ----------------------------------------------------------------------------