I've tried to download the video by using N_m3u8DL-RE with a key
It successfully downloaded the file, but the decrypted video is wrong.
Here is what I've tried:
The decryption of the download version didn't work as expected. I cannot watch video content.Code:01:53:35.359 INFO : Vid *CENC 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 | 958 Segments | ~01h19m46s 01:53:35.360 INFO : Vid *CENC 1280x720 | 2453 Kbps | mJeAHtMj | 23.976 | avc1.64001F | 958 Segments | ~01h19m46s 01:53:35.360 INFO : Vid *CENC 852x480 | 1314 Kbps | k9ZRf7ZO | 23.976 | avc1.4D401E | 958 Segments | ~01h19m46s 01:53:35.361 INFO : Vid *CENC 640x360 | 768 Kbps | Xkf2Ztxz | 23.976 | avc1.4D401E | 958 Segments | ~01h19m46s 01:53:35.362 INFO : Vid *CENC 256x144 | 204 Kbps | ijCm99a6 | 23.976 | avc1.4D400C | 958 Segments | ~01h19m46s 01:53:35.362 INFO : Vid 1600x720 | 32 Kbps | 3d2281ad-4cf1-4726-8787-8afdaa41625f/c8112ee8-7937-4e8c-b46e-aa501ce1f704 | 24 Segments | ~01h20m00s 01:53:35.363 INFO : Vid 720x324 | 16 Kbps | 3d2281ad-4cf1-4726-8787-8afdaa41625f/9e5d8fbd-e3b5-41b4-9ebb-ce12e52e7aa7 | 24 Segments | ~01h20m00s 01:53:35.364 INFO : Aud *CENC SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH | 959 Segments | ~01h19m46s 01:53:37.599 INFO : Parsing streams... 01:53:37.608 INFO : Selected streams: 01:53:37.609 INFO : Vid *CENC 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 | 958 Segments | ~01h19m46s 01:53:37.610 INFO : Aud *CENC SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH | 959 Segments | ~01h19m46s 01:53:37.611 WARN : Writing meta json 01:53:37.617 INFO : Save Name: 10438103_2024-05-20_01-53-35 01:53:37.617 WARN : MuxAfterDone is detected, binary merging is automatically enabled 01:53:37.619 INFO : Start downloading...Vid 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 01:53:37.685 WARN : Type: cenc 01:53:37.686 WARN : PSSH(WV): CAESEOxHnYORfEIpi7hjA+aRGUkaC2J1eWRybWtleW9zIhAGkkjZ/4dHK7a20uBPAtnP 01:53:37.687 WARN : KID: ec479d83917c42298bb86303e6911949 01:53:37.688 WARN : Reading media info... 01:53:37.722 INFO : [0x1]: Video, h264 (avc1), 1920x1080 01:55:46.436 INFO : Binary merging... 01:55:48.413 INFO : Decrypting... 01:55:48.431 INFO : Start downloading...Aud SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH 01:55:48.447 WARN : Type: cenc 01:55:48.448 WARN : PSSH(WV): CAESEOxHnYORfEIpi7hjA+aRGUkaC2J1eWRybWtleW9zIhAGkkjZ/4dHK7a20uBPAtnP 01:55:48.449 WARN : KID: ec479d83917c42298bb86303e6911949 01:55:48.451 WARN : Reading media info... 01:55:48.479 INFO : [0x2]: Audio, aac (mp4a) 01:55:54.305 INFO : Binary merging... 01:55:54.552 INFO : Decrypting... 01:55:54.556 WARN : 10438103_2024-05-20_01-53-35.mp4 01:55:54.556 WARN : 10438103_2024-05-20_01-53-35.m4a 01:55:54.556 WARN : Muxing to 10438103_2024-05-20_01-53-35.MUX.mp4 01:55:54.698 WARN : [h264 @ 000002816bbf4fc0] left block unavailable for requested intra4x4 mode -1 01:55:54.699 WARN : [h264 @ 000002816bbf4fc0] error while decoding MB 0 11, bytestream 273 01:55:54.862 WARN : [aac @ 000002816bbf4fc0] Number of scalefactor bands in group (15) exceeds limit (14). 01:55:54.863 WARN : [mp4 @ 000002816c0ebe80] track 1: codec frame size is not set 01:55:54.879 WARN : [mp4 @ 000002816c0ebe80] aac bitstream error 01:55:57.764 WARN : Last message repeated 66 times 01:55:57.843 WARN : Cleaning files... 01:55:58.110 WARN : Rename to 10438103_2024-05-20_01-53-35.mp4 01:55:58.111 INFO : Done
Please help me to find out the correct decoding method
Thanks you.
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can you paste your command you used?
make sure mp4decrypt or/and shaka-packager in your system variable path.
key cached:
Code:ec479d83917c42298bb86303e6911949:9eeb0fb0e0782ec620b6dee66c1c58a2
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This is my command.
what is the key cache used for?
Code:C:\N_m3u8DL-RE\N_m3u8DL-RE>N_m3u8DL-RE --key n0suchd3v1c3f113:r3adth3fuck1ngma2ua1 "https://www.kanopy.com/kapi/manifests/dash/10438103.mpd" -M format=mp4 08:45:10.397 INFO : N_m3u8DL-RE (Beta version) 20230628 08:45:10.412 INFO : Loading URL: https://www.kanopy.com/kapi/manifests/dash/10438103.mpd 08:45:10.756 INFO : Content Matched: Dynamic Adaptive Streaming over HTTP 08:45:10.758 INFO : Parsing streams... 08:45:10.789 WARN : Writing meta json 08:45:10.799 INFO : Extracted, there are 8 streams, with 7 basic streams, 1 audio streams, 0 subtitle streams 08:45:10.800 INFO : Vid *CENC 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 | 958 Segments | ~01h19m46s 08:45:10.800 INFO : Vid *CENC 1280x720 | 2453 Kbps | mJeAHtMj | 23.976 | avc1.64001F | 958 Segments | ~01h19m46s 08:45:10.801 INFO : Vid *CENC 852x480 | 1314 Kbps | k9ZRf7ZO | 23.976 | avc1.4D401E | 958 Segments | ~01h19m46s 08:45:10.801 INFO : Vid *CENC 640x360 | 768 Kbps | Xkf2Ztxz | 23.976 | avc1.4D401E | 958 Segments | ~01h19m46s 08:45:10.802 INFO : Vid *CENC 256x144 | 204 Kbps | ijCm99a6 | 23.976 | avc1.4D400C | 958 Segments | ~01h19m46s 08:45:10.802 INFO : Vid 1600x720 | 32 Kbps | 3d2281ad-4cf1-4726-8787-8afdaa41625f/c8112ee8-7937-4e8c-b46e-aa501ce1f704 | 24 Segments | ~01h20m00s 08:45:10.802 INFO : Vid 720x324 | 16 Kbps | 3d2281ad-4cf1-4726-8787-8afdaa41625f/9e5d8fbd-e3b5-41b4-9ebb-ce12e52e7aa7 | 24 Segments | ~01h20m00s 08:45:10.803 INFO : Aud *CENC SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH | 959 Segments | ~01h19m46s 08:45:13.075 INFO : Parsing streams... 08:45:13.078 INFO : Selected streams: 08:45:13.079 INFO : Vid *CENC 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 | 958 Segments | ~01h19m46s 08:45:13.079 INFO : Aud *CENC SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH | 959 Segments | ~01h19m46s 08:45:13.080 WARN : Writing meta json 08:45:13.083 INFO : Save Name: 10438103_2024-05-20_08-45-10 08:45:13.084 WARN : MuxAfterDone is detected, binary merging is automatically enabled 08:45:13.085 INFO : Start downloading...Vid 1920x1080 | 6004 Kbps | DCUP7KE6 | 23.976 | avc1.640029 08:45:13.157 WARN : Type: cenc 08:45:13.158 WARN : PSSH(WV): CAESEOxHnYORfEIpi7hjA+aRGUkaC2J1eWRybWtleW9zIhAGkkjZ/4dHK7a20uBPAtnP 08:45:13.158 WARN : KID: ec479d83917c42298bb86303e6911949 08:45:13.159 WARN : Reading media info... 08:45:13.484 INFO : [0x1]: Video, h264 (avc1), 1920x1080 08:47:22.068 INFO : Binary merging... 08:47:24.042 INFO : Decrypting... 08:47:24.044 INFO : Start downloading...Aud SVlkquIQ | 201 Kbps | mp4a.40.2 | 2CH 08:47:24.060 WARN : Type: cenc 08:47:24.062 WARN : PSSH(WV): CAESEOxHnYORfEIpi7hjA+aRGUkaC2J1eWRybWtleW9zIhAGkkjZ/4dHK7a20uBPAtnP 08:47:24.064 WARN : KID: ec479d83917c42298bb86303e6911949 08:47:24.065 WARN : Reading media info... 08:47:24.091 INFO : [0x2]: Audio, aac (mp4a) 08:47:28.338 INFO : Binary merging... 08:47:28.577 INFO : Decrypting... 08:47:28.581 WARN : 10438103_2024-05-20_08-45-10.mp4 08:47:28.581 WARN : 10438103_2024-05-20_08-45-10.m4a 08:47:28.581 WARN : Muxing to 10438103_2024-05-20_08-45-10.MUX.mp4 08:47:28.724 WARN : [h264 @ 0000022f26c05dc0] left block unavailable for requested intra4x4 mode -1 08:47:28.725 WARN : [h264 @ 0000022f26c05dc0] error while decoding MB 0 11, bytestream 273 08:47:28.891 WARN : [aac @ 0000022f26c05dc0] Number of scalefactor bands in group (15) exceeds limit (14). 08:47:28.892 WARN : [mp4 @ 0000022f2717d8c0] track 1: codec frame size is not set 08:47:28.909 WARN : [mp4 @ 0000022f2717d8c0] aac bitstream error 08:47:31.929 WARN : Last message repeated 66 times 08:47:32.008 WARN : Cleaning files... 08:47:32.273 WARN : Rename to 10438103_2024-05-20_08-45-10.mp4 08:47:32.274 INFO : Done
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@+Constantine+
Your command seems correct... but it looks like the key you're using for decryption is incorrect
Try again to decrypt with key provided by @Shellcmd
Code:N_m3u8DL-RE "https://www.kanopy.com/kapi/manifests/dash/10438103.mpd" --key ec479d83917c42298bb86303e6911949:9eeb0fb0e0782ec620b6dee66c1c58a2 -M format=mp4
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[Attachment 79278 - Click to enlarge]
Code:N_m3u8DL-RE -M format=mp4 --key ec479d83917c42298bb86303e6911949:9eeb0fb0e0782ec620b6dee66c1c58a2 "https://www.kanopy.com/kapi/manifests/dash/10438103.mpd"
The decryption keys are ok -
when you run download with RE you can see the kid:
[Attachment 79280 - Click to enlarge]
this is the kid, and this is from pssh into mpd. your RE command use another key (also wrong key, real key is kid+key 32+32 characters, your kid:key is totally wrong also for characters numbers)
so your real key, as other users above say, it's the key provided by shellcmd -
Looks like someone's messing either with you, or the keys.
Code:--key n0suchd3v1c3f113:r3adth3fuck1ngma2ua1
Code:--key nosuchdevice....:readthef***ingmanual
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@+Constantine+
You got the wrong keys because the Widevine L3 Guesser Extension does not have the challenge scheme for Kanopy using license server https://kcms.kanopy.com/api/v1/playback/widevine_license.
Suggest that you create a .har file and upload to FoxRefire. He is very fast, efficient and always willing to help.
Please read
https://forum.videohelp.com/threads/414140-[Release]-Widevine-L3-Guesser-Extension-Works-in-2024-Firefox-Chrome-All-OS/page7#post2733414
and visit
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