mirror of
https://github.com/kkroening/ffmpeg-python.git
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36 lines
1.1 KiB
Python
Executable File
36 lines
1.1 KiB
Python
Executable File
#!/usr/bin/env python
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from __future__ import unicode_literals, print_function
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import argparse
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import ffmpeg
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import sys
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parser = argparse.ArgumentParser(description='Generate video thumbnail')
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parser.add_argument('in_filename', help='Input filename')
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parser.add_argument('out_filename', help='Output filename')
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parser.add_argument(
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'--time', type=int, default=0.1, help='Time offset')
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parser.add_argument(
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'--width', type=int, default=120,
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help='Width of output thumbnail (height automatically determined by aspect ratio)')
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def generate_thumbnail(in_filename, out_filename, time, width):
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try:
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(
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ffmpeg
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.input(in_filename, ss=time)
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.filter('scale', width, -1)
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.output(out_filename, vframes=1)
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.overwrite_output()
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.run(capture_stdout=True, capture_stderr=True)
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)
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except ffmpeg.Error as e:
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print(e.stderr.decode(), file=sys.stderr)
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sys.exit(1)
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if __name__ == '__main__':
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args = parser.parse_args()
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generate_thumbnail(args.in_filename, args.out_filename, args.time, args.width)
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