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feat(drm): ✨ Add support for mp4decrypt as a decryption method

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* Introduced a new configuration option for DRM decryption in `unshackle.yaml`.
* Updated the `decrypt` methods in `PlayReady` and `Widevine` classes to allow using `mp4decrypt`.
* Enhanced the `Config` class to manage decryption methods per service.
* Added `mp4decrypt` binary detection in the binaries module.
This commit is contained in:
Andy
2025-08-03 06:23:43 +00:00
parent cf4dc1ce76
commit a2bfe47993
7 changed files with 183 additions and 8 deletions
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25
unshackle/commands/dl.py
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@@ -912,6 +912,31 @@ class dl:
if font_count:
self.log.info(f"Attached {font_count} fonts for the Subtitles")
# Handle DRM decryption BEFORE repacking (must decrypt first!)
service_name = service.__class__.__name__.upper()
decryption_method = config.decryption_map.get(service_name, config.decryption)
use_mp4decrypt = decryption_method.lower() == "mp4decrypt"
if use_mp4decrypt:
decrypt_tool = "mp4decrypt"
else:
decrypt_tool = "Shaka Packager"
drm_tracks = [track for track in title.tracks if track.drm]
if drm_tracks:
with console.status(f"Decrypting tracks with {decrypt_tool}..."):
has_decrypted = False
for track in drm_tracks:
for drm in track.drm:
if hasattr(drm, "decrypt"):
drm.decrypt(track.path, use_mp4decrypt=use_mp4decrypt)
has_decrypted = True
events.emit(events.Types.TRACK_REPACKED, track=track)
break
if has_decrypted:
self.log.info(f"Decrypted tracks with {decrypt_tool}")
# Now repack the decrypted tracks
with console.status("Repackaging tracks with FFMPEG..."):
has_repacked = False
for track in title.tracks: