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| Original file line number | Diff line number | Diff line change | |
|---|---|---|---|
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| 1 | + #!/usr/bin/env python | ||
| 2 | + from __future__ import unicode_literals, print_function | ||
| 3 | + import argparse | ||
| 4 | + import ffmpeg | ||
| 5 | + import sys | ||
| 6 | + | ||
| 7 | + | ||
| 8 | + parser = argparse.ArgumentParser(description='Extract video thumbnail') | ||
| 9 | + parser.add_argument('in_filename', help='Input filename') | ||
| 10 | + parser.add_argument('out_filename', help='Output filename') | ||
| 11 | + parser.add_argument( | ||
| 12 | + '--time', type=int, default=0.1, help='Time offset') | ||
| 13 | + parser.add_argument( | ||
| 14 | + '--width', type=int, default=120, | ||
| 15 | + help='Width of output thumbnail (height automatically determined by aspect ratio)') | ||
| 16 | + | ||
| 17 | + | ||
| 18 | + def generate_thumbnail(in_filename, out_filename, time, width): | ||
| 19 | + try: | ||
| 20 | + ( | ||
| 21 | + ffmpeg | ||
| 22 | + .input(in_filename, ss=time) | ||
| 23 | + .filter_('scale', width, -1) | ||
| 24 | + .output(out_filename, vframes=1, format='image2', vcodec='mjpeg') | ||
| 25 | + .run(capture_stdout=True, capture_stderr=True, overwrite_output=True) | ||
| 26 | + ) | ||
| 27 | + except ffmpeg.Error as e: | ||
| 28 | + print(e.stderr.decode(), file=sys.stderr) | ||
| 29 | + | ||
| 30 | + | ||
| 31 | + if __name__ == '__main__': | ||
| 32 | + args = parser.parse_args() | ||
| 33 | + generate_thumbnail(args.in_filename, args.out_filename, args.time, args.width) | ||
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