def rms(self):
"""
Return the root mean square of the channel.
@return (int) the root mean square of the channel
"""
a = AudioFrames(self.frames, self.sampwidth, 1)
return a.rms()
def get_cross(self):
"""
Return the number of zero crossings.
@return (int) number of zero crossing
"""
a = AudioFrames(self.frames, self.sampwidth, 1)
return a.cross()
def clipping_rate(self, factor):
"""
Return the clipping rate of the frames.
@param factor (float) An interval to be more precise on clipping rate.
It will consider that all frames outside the interval are clipped.
Factor has to be between 0 and 1.
@return (float) the clipping rate
"""
a = AudioFrames(self.frames, self.sampwidth, 1)
return a.clipping_rate(factor)