in transcoder/message/handler/SequencerHandler.py [0:0]
def __init__(self, config=None):
super().__init__(config=config)
if config is not None:
if 'field_name' in config:
self.sequence_number_field_name = config['field_name']
else:
self.sequence_number_field_name = 'sequence_number'
else:
self.sequence_number_field_name = 'sequence_number'
self.sequence_number = 0