Error decrypting vp9 video

[sarvottam99]

When downloading this mpd containing vp9 codec video i came across this issue -
The downloaded video is not playable.

N_m3u8DL-RE "https://vhoichoi.viewlift.com/Renditions/20241226/1735202131685_tekka_movie/dash/1735202131685_tekka_movie.mpd" -H "User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:133.0) Gecko/20100101 Firefox/133.0" -H "Accept: /" -H "Origin: https://www.hoichoi.tv" -H "Referer: https://www.hoichoi.tv/" --key 06096b2215a6463f951b6e687b87c0cf:ff66b86ebabe06b2f3301eb3601d9ad9 --use-shaka-packager -M format=mkv

---

23:50:07.421 INFO : Decrypting using SHAKA_PACKAGER...
23:50:09.164 WARN : 1735202131685_tekka_movie_2024-12-27_23-48-27.mp4
23:50:09.165 WARN : 1735202131685_tekka_movie_2024-12-27_23-48-27.und.m4a
23:50:09.165 WARN : Muxing to 1735202131685_tekka_movie_2024-12-27_23-48-27.MUX.mkv
23:50:09.223 WARN : [vp9 @ 0000021ee769db00] Invalid frame marker
23:50:09.225 WARN : Last message repeated 119 times
23:50:09.225 WARN : [matroska,webm @ 0000021ee7689540] Could not find codec parameters for stream 0 (Video: vp9 (Profile
0), none, 1920x1080): unspecified pixel format
23:50:09.226 WARN : Consider increasing the value for the 'analyzeduration' (0) and 'probesize' (5000000) options
23:51:13.870 WARN : Cleaning files...
23:51:13.981 WARN : Rename to 1735202131685_tekka_movie_2024-12-27_23-48-27.mkv
23:51:13.983 INFO : Done

[CrymanChen]

Have you tried shaka-packager?
shaka-packager.exe in=1735202131685_tekka_movie_2024-12-27_23-48-27.mp4,stream=video,out=1735202131685_tekka_movie_decrypted.mp4 --enable_raw_key_decryption --keys key_id=06096b2215a6463f951b6e687b87c0cf:key=ff66b86ebabe06b2f3301eb3601d9ad9

[sarvottam99]

yes shaka packager is unable to parse it.
packager input="tekka.mp4",stream=video,output=video.mp4 --enable_raw_key_decryption --keys key_id=06096b2215a6463f951b6e687b87c0cf:key=ff66b86ebabe06b2f3301eb3601d9ad9
I1227 18:13:42.343788 19820 demuxer.cc:94] Demuxer::Run() on file 'tekka.mp4'.
I1227 18:13:42.345109 19820 demuxer.cc:160] Initialize Demuxer for file 'tekka.mp4'.
E1227 18:13:47.820970 16856 packager_main.cc:628] Packaging Error: 8 (PARSER_FAILURE): Cannot parse media file tekka.mp4