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33 lines
1.1 KiB
Python
33 lines
1.1 KiB
Python
import ffmpeg
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def file_info(path):
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try:
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return ffmpeg.probe(path)
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except Exception as e:
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print('Error getting ffmpeg info: ' + str(e))
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return None
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def generate_fast_preview(source_path, dest_path, max_width=1280, run_async=False):
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stream = ffmpeg.input(source_path)
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stream = ffmpeg.output(stream, dest_path, **{'vf': 'format=yuv420p,scale={width}:-2'.format(width=max_width), 'preset': 'ultrafast'})
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return _run_output(stream, run_async)
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def generate_prores_trim(source_path, dest_path, start_frame, end_frame, handles=10, run_async=False):
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stream = ffmpeg.input(source_path)
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stream = stream.trim(**{'start_frame': max(start_frame-handles, 0), 'end_frame': end_frame + handles})
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stream = stream.setpts('PTS-STARTPTS') # reset timecode
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stream = ffmpeg.output(stream, dest_path, strict='-2', **{'c:v': 'prores_ks', 'profile:v': 4})
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return _run_output(stream, run_async)
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def _run_output(stream, run_async):
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return ffmpeg.run_async(stream) if run_async else ffmpeg.run(stream)
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if __name__ == '__main__':
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x = file_info("/Users/brettwilliams/Desktop/dark_knight_rises.mp4")
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print(x)
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