def METHOD_NAME(video_id, num_step, desc):
    """Change encoding step."""
    encoding_step, created = EncodingStep.objects.get_or_create(
        video=Video.objects.get(id=video_id)
    )
    encoding_step.num_step = num_step
    encoding_step.desc_step = desc[:255]
    encoding_step.save()
    if DEBUG:
        print("step: %d - desc: %s" % (num_step, desc))