def __init__(self):
    self.preprocessor = Preprocessor()
    self.compressor = Compressor()
    self.decompressor = Decompressor()
    self.video_loader = SeattleLoader()
def __init__(self):
    self.preprocessor = Preprocessor()
    self.compressor = Compressor()
    self.decompressor = Decompressor()
    self.video_loader = SeattleLoader()