2023-01-10 22:05:36 +00:00
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#! /usr/bin/env python3
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import os
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import subprocess
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def encode(input_file, output_file):
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output_directory = os.path.dirname(output_file)
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os.makedirs(output_directory, exist_ok=True)
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if not os.path.exists(output_file):
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subprocess.call([
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'ffmpeg',
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'-i', input_file,
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'-codec:a', 'libopus',
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2023-01-14 10:50:01 +00:00
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'-b:a', '128K',
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2023-01-10 22:05:36 +00:00
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'-codec:v', 'libx264',
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'-preset', 'veryslow',
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'-qp', '23',
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'-movflags', '+faststart',
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'-pix_fmt', 'yuv420p',
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output_file
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])
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def main():
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file = os.path.realpath(__file__)
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root = os.path.dirname(file)
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raw_root = os.path.join(root, 'raw')
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web_root = os.path.join(root, 'web')
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print(f'← {raw_root}')
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print(f'→ {web_root}')
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tasks = []
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for directory, directories, files in os.walk(raw_root):
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for file in files:
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relative_directory = os.path.relpath(directory, raw_root)
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name, ext = os.path.splitext(file)
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relative_name = os.path.join(relative_directory, name)
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tasks.append((relative_name, ext))
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for relative_name, ext in sorted(tasks):
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raw_file = os.path.join(raw_root, f'{relative_name}{ext}')
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web_file = os.path.join(web_root, f'{relative_name}.mp4')
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print()
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print(f'← {raw_file}')
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print(f'→ {web_file}')
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encode(raw_file, web_file)
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if __name__ == '__main__':
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main()
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