mirror of
https://github.com/KrisKennaway/ii-vision.git
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48 lines
1.3 KiB
Python
48 lines
1.3 KiB
Python
"""Transcodes an input video file to ][Vision format."""
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import argparse
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import movie
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parser = argparse.ArgumentParser(
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description='Transcode videos to ][Vision format.')
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parser.add_argument(
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'input', help='Path to input video file.')
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parser.add_argument(
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'--output', default=None, help='Path to output video file.')
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parser.add_argument(
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'--max_output_mb', type=float, default=0,
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help='Maximum number of MB to output (0 = Unlimited).'
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)
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parser.add_argument(
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'--audio_normalization', type=float, default=None,
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help='Override auto-detected multiplier for audio normalization.'
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)
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def main(args):
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filename = args.input
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m = movie.Movie(
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filename, audio_normalization=args.audio_normalization)
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max_bytes_out = 1024. * 1024 * args.max_output_mb
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if args.output:
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out_filename = args.output
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else:
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# Replace suffix with .a2m
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out_filename = ".".join(filename.split(".")[:-1] + ["a2m"])
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with open(out_filename, "wb") as out:
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for bytes_out, b in enumerate(m.emit_stream(m.encode())):
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out.write(bytearray([b]))
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if max_bytes_out and bytes_out >= max_bytes_out:
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break
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out.write(bytes(m.done()))
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if __name__ == "__main__":
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main(parser.parse_args())
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