def createDescription(self): info = ["layer %s" % self["layer"].display] bit_rate = self.getBitRate() if bit_rate: info.append("%s/sec" % humanBitSize(bit_rate)) sampling_rate = self.getSampleRate() if sampling_rate: info.append(humanFrequency(sampling_rate)) return "MPEG-%s %s" % (self["version"].display, ", ".join(info))
def bit2hertz(field): return humanFrequency(5512.5 * (2**field.value))
def bit2hertz(field): return humanFrequency(5512.5 * (2 ** field.value))