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"""
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Extract Source Images from Video Files
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This utility extracts source images that were embedded in video files
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generated by Wan2GP with source image embedding enabled.
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Supports MKV (attachments) and MP4 (cover art) formats.
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"""
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import sys
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import os
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import argparse
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import glob
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from shared.utils.audio_video import extract_source_images
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def main():
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parser = argparse.ArgumentParser(
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description="Extract source images from video files with embedded images (MKV attachments or MP4 cover art)",
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formatter_class=argparse.RawDescriptionHelpFormatter,
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epilog=__doc__
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)
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parser.add_argument(
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'video_files',
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nargs='+',
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help='Video file(s) to extract source images from (MKV or MP4)'
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)
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parser.add_argument(
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'-o', '--output-dir',
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help='Output directory for extracted images (default: same as video directory)'
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)
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parser.add_argument(
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'-v', '--verbose',
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action='store_true',
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help='Enable verbose output'
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)
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args = parser.parse_args()
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video_files = []
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for pattern in args.video_files:
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if '*' in pattern or '?' in pattern:
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video_files.extend(glob.glob(pattern))
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else:
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video_files.append(pattern)
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if not video_files:
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print("No video files found matching the specified patterns.")
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return 1
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total_extracted = 0
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for video_file in video_files:
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if not os.path.exists(video_file):
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print(f"Warning: File not found: {video_file}")
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continue
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if not (video_file.lower().endswith('.mkv') or video_file.lower().endswith('.mp4')):
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print(f"Warning: Skipping unsupported file: {video_file} (only MKV and MP4 supported)")
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continue
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if args.verbose:
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print(f"\nProcessing: {video_file}")
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if args.output_dir:
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output_dir = args.output_dir
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else:
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video_dir = os.path.dirname(video_file) or '.'
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video_name = os.path.splitext(os.path.basename(video_file))[0]
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output_dir = os.path.join(video_dir, f"{video_name}_sources")
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try:
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extracted_files = extract_source_images(video_file, output_dir)
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if extracted_files:
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print(f"✓ Extracted {len(extracted_files)} source image(s) from {video_file}")
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if args.verbose:
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for img_file in extracted_files:
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print(f" → {img_file}")
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total_extracted += len(extracted_files)
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else:
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print(f"ℹ No source images found in {video_file}")
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except Exception as e:
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print(f"✗ Error processing {video_file}: {e}")
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print(f"\nTotal: Extracted {total_extracted} source image(s) from {len(video_files)} video file(s)")
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return 0
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if __name__ == "__main__":
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sys.exit(main())
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