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# Choggbuster
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Choggbuster is a set of python scripts aimed at automated preprocessing of video DVDs for archival and filtering
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# Requirements
- python (obviously)
- libdvdcss (for decrypting copy protected DVDs)
- libdvdnav (for streaming the VOBs to disk)
- libdvdread (for reading decrypted data off of DVDs)
- ffmpeg (for demuxing)
- ccextractor (for extracting DVD Subtitles)
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# Setup (Windows)
1. Clone the repo
2. `pip install cffi tqdm`
3. Grab [libdvdread, libdvdnav ](https://www.videolan.org/developers/libdvdnav.html ) and [libdvdcss ](https://www.videolan.org/developers/libdvdcss.html ) from VLC and drop them next to `dvd_ripper.py`
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4. `python dvd_ripper.py F:\` or `python dvd_ripper.py D:\path\to\DVD.ISO`
5. this will create a folder `out` with a subfolder for the disc containing:
- JSON file with metadata for the DVD title (`XXXX.json` where `X` is the title number)
- demuxed streams (`tXXX_aYYY_Z_0xAAA.{ext}` where `X` is the title number, `Y` is the angle number `Z` is stream index and `AAA` is the stream id)
- `.m2v` for video
- `.ac3` or `.dtx` for audio
- `.sub` and `.idx` for subtitles
- `.srt` for captions
- `.d2v` file for use with AviSynth and Vapoursynth D2V reader
- `.info.json` file containing video stream metadata (cropping information, interlaced/progressive frame count and aspect ration information)
