(self)
return self.get_global_field(self.NUM_CHANNELS_KEY, 1)
Returns integer number of channels if present, otherwise 1
Returns integer number of channels if present, otherwise 1
Returns integer number of channels if present otherwise 1
def get_num_channels(self):
        '''Returns integer number of channels if present, otherwise 1'''
        return self.get_global_field(self.NUM_CHANNELS_KEY, 1)
def get_num_channels ( self ) : return self . get_global_field ( self . NUM_CHANNELS_KEY , 1 )