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Fine detect total parts video and audio for downloading, But wrong calculate audio parts after finish video... #575

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minzak opened this issue Dec 31, 2024 · 0 comments
Open

Fine detect total parts video and audio for downloading, But wrong calculate audio parts after finish video... #575

minzak opened this issue Dec 31, 2024 · 0 comments

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@minzak
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minzak commented Dec 31, 2024 •
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I'm trying download this url - https://kinescope.io/srWiSSjA5UFj35QdUgeEVH
If you see here is all data present in network, token with keys and mpd file.
At finally I run ./N_m3u8DL-RE https://kinescope.io/72666b48-d299-412f-a53d-7132dc7fd69b/master.mpd --save-name video --del-after-done=True --write-meta-json=True
After choose quality of downloaded

Please select what you want to download:                                                                              
                                                                                                                      
  [ ] Basic                                                                                                           
    [ ] Vid *CENC 1920x1080 | 4502 Kbps | 1150eded-fd21-425f-83a0-7fbf2128c2d5 | avc1.640028 | 876 Segments | ~58m23s 
    [ ] Vid *CENC 1280x720 | 3586 Kbps | b694d4b3-aaaf-468e-b592-61d76aa7eefc | avc1.4D401F | 876 Segments | ~58m23s  
    [ ] Vid *CENC 852x480 | 1663 Kbps | 3e2be68e-5bc9-4249-9249-ff125aee65be | avc1.4D401F | 876 Segments | ~58m23s   
  > [X] Vid *CENC 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E | 876 Segments | ~58m23s    
  [ ] Audio                                                                                                           
    [X] Aud *CENC ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en | 876 Segments | ~58m23s           
                                                                                                                      
(Press <space> to toggle a stream, <enter> to accept)

I see:
877 parts in Video and 100 parts of Audio
877_100

But after downloaded Video - Audio parts a also 877, not as before - 100

877_877

And of course download, decode will fail..

How to fix it?

./N_m3u8DL-RE https://kinescope.io/72666b48-d299-412f-a53d-7132dc7fd69b/master.mpd --save-name video --del-after-done=True --write-meta-json=True
18:10:42.799 INFO : N_m3u8DL-RE (Beta version) 20241203
18:10:42.809 INFO : Loading URL: https://kinescope.io/72666b48-d299-412f-a53d-7132dc7fd69b/master.mpd
18:10:43.512 INFO : Content Matched: Dynamic Adaptive Streaming over HTTP
18:10:43.512 INFO : Parsing streams...
18:10:43.557 WARN : Writing meta json
18:10:43.562 INFO : Extracted, there are 5 streams, with 4 basic streams, 1 audio streams, 0 subtitle streams
18:10:43.562 INFO : Vid *CENC 1920x1080 | 4502 Kbps | 1150eded-fd21-425f-83a0-7fbf2128c2d5 | avc1.640028 | 876 Segments | ~58m23s
18:10:43.562 INFO : Vid *CENC 1280x720 | 3586 Kbps | b694d4b3-aaaf-468e-b592-61d76aa7eefc | avc1.4D401F | 876 Segments | ~58m23s
18:10:43.562 INFO : Vid *CENC 852x480 | 1663 Kbps | 3e2be68e-5bc9-4249-9249-ff125aee65be | avc1.4D401F | 876 Segments | ~58m23s
18:10:43.563 INFO : Vid *CENC 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E | 876 Segments | ~58m23s
18:10:43.563 INFO : Aud *CENC ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en | 876 Segments | ~58m23s
18:10:50.505 INFO : Parsing streams...
18:10:50.516 INFO : Selected streams:
18:10:50.516 INFO : Vid *CENC 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E | 876 Segments | ~58m23s
18:10:50.516 INFO : Aud *CENC ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en | 876 Segments | ~58m23s
18:10:50.516 WARN : Writing meta json
18:10:50.518 INFO : Save Name: video
18:10:50.519 INFO : Start downloading...Vid 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E
18:10:50.519 WARN : When CENC encryption is detected, binary merging is automatically enabled
18:10:50.768 WARN : Type: cbcs                                                        
18:10:50.768 WARN : KID: 74684b5a6277467176324153475a4d3d                             
18:10:50.769 WARN : Reading media info...                                             
18:10:50.849 INFO : [0x1]: Video, h264 (avc1), 640x360                                
18:13:52.008 WARN : video.mp4 => video.copy.mp4                                                              
18:13:52.009 INFO : Binary merging...                                                                        
18:13:52.417 INFO : Start downloading...Aud ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en 
18:13:52.662 WARN : Type: cbcs                                                                               
18:13:52.663 WARN : KID: 74684b5a6277467176324153475a4d3d                                                    
18:13:52.663 WARN : Reading media info...                                                                    
18:13:52.747 INFO : [0x1]: Audio, aac (mp4a), 192 kb/s                                                       
18:14:27.479 WARN : Force Exit...                                                                            
                                                                                                             
Vid 640x360 | 989 Kbps ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 877/877 100.00%        412.84MB     -      00:00:00    
Aud 193 Kbps | en      ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━  216/877 24.63% 19.78MB/80.67MB 104.65KBps 00:01:46 ⢿

And finally all is fail:

./N_m3u8DL-RE -M format=mkv --key UnhrZmpXc19aTXl4My1rPQ:alNzLW83MU0tMFo4VTlvPQ "https://kinescope.io/72666b48-d299-412f-a53d-7132dc7fd69b/master.mpd" --save-name video
18:36:06.422 INFO : N_m3u8DL-RE (Beta version) 20241203
18:36:06.432 INFO : Loading URL: https://kinescope.io/72666b48-d299-412f-a53d-7132dc7fd69b/master.mpd
18:36:07.050 INFO : Content Matched: Dynamic Adaptive Streaming over HTTP
18:36:07.050 INFO : Parsing streams...
18:36:07.089 WARN : Writing meta json
18:36:07.093 INFO : Extracted, there are 5 streams, with 4 basic streams, 1 audio streams, 0 subtitle streams
18:36:07.093 INFO : Vid *CENC 1920x1080 | 4502 Kbps | 1150eded-fd21-425f-83a0-7fbf2128c2d5 | avc1.640028 | 876 Segments | ~58m23s
18:36:07.093 INFO : Vid *CENC 1280x720 | 3586 Kbps | b694d4b3-aaaf-468e-b592-61d76aa7eefc | avc1.4D401F | 876 Segments | ~58m23s
18:36:07.093 INFO : Vid *CENC 852x480 | 1663 Kbps | 3e2be68e-5bc9-4249-9249-ff125aee65be | avc1.4D401F | 876 Segments | ~58m23s
18:36:07.094 INFO : Vid *CENC 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E | 876 Segments | ~58m23s
18:36:07.094 INFO : Aud *CENC ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en | 876 Segments | ~58m23s
18:36:12.219 INFO : Parsing streams...
18:36:12.226 INFO : Selected streams:
18:36:12.226 INFO : Vid *CENC 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E | 876 Segments | ~58m23s
18:36:12.226 INFO : Aud *CENC ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en | 876 Segments | ~58m23s
18:36:12.226 WARN : Writing meta json
18:36:12.228 INFO : Save Name: video
18:36:12.228 WARN : MuxAfterDone is detected, binary merging is automatically enabled
18:36:12.229 INFO : Start downloading...Vid 640x360 | 989 Kbps | 8d0fc960-2e88-4a4b-b25c-b68ea261ee0b | avc1.4D401E
18:36:12.473 WARN : Type: cbcs                                                        
18:36:12.474 WARN : KID: 74684b5a6277467176324153475a4d3d                             
18:36:12.474 WARN : Reading media info...                                             
18:36:12.555 INFO : [0x1]: Video, h264 (avc1), 640x360                                
18:39:50.456 INFO : Binary merging...                                                                       
18:39:50.835 WARN : Type: cbcs                                                                              
18:39:50.835 WARN : KID: 74684b5a6277467176324153475a4d3d                                                   
18:39:50.836 INFO : Decrypting using MP4DECRYPT...                                                          
18:39:50.836 INFO : Start downloading...Aud ac6301fb-015e-4707-9de4-ffbf6d35a963 | 193 Kbps | mp4a.40.2 | en
18:39:51.069 WARN : Type: cbcs                                                                              
18:39:51.070 WARN : KID: 74684b5a6277467176324153475a4d3d                                                   
18:39:51.070 WARN : Reading media info...                                                                   
18:39:51.152 INFO : [0x1]: Audio, aac (mp4a), 192 kb/s                                                      
18:41:25.670 INFO : Binary merging...                                                                        
18:41:25.786 WARN : Type: cbcs                                                                               
18:41:25.786 WARN : KID: 74684b5a6277467176324153475a4d3d                                                    
18:41:25.786 INFO : Decrypting using MP4DECRYPT...                                                           
18:41:25.787 WARN : video.mp4
18:41:25.787 WARN : video.en.m4a
18:41:25.788 WARN : Muxing to video.MUX.mkv
18:41:25.952 WARN : [h264 @ 0x56434fa559c0] top block unavailable for requested intra mode -1
18:41:25.953 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 0 0, bytestream 17189
18:41:25.954 WARN : [h264 @ 0x56434fa559c0] top block unavailable for requested intra mode
18:41:25.954 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 0 0, bytestream 4648
18:41:25.955 WARN : [h264 @ 0x56434fa559c0] Increasing reorder buffer to 2
18:41:25.955 WARN : [h264 @ 0x56434fa559c0] top block unavailable for requested intra mode
18:41:25.956 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 9 0, bytestream 1291
18:41:25.956 WARN : [h264 @ 0x56434fa559c0] Reference 3 >= 3
18:41:25.956 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 4 0, bytestream 6275
18:41:25.957 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 12 8, bytestream -12
18:41:25.957 WARN : [h264 @ 0x56434fa559c0] top block unavailable for requested intra mode
18:41:25.957 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 31 0, bytestream 720
18:41:25.958 WARN : [h264 @ 0x56434fa559c0] top block unavailable for requested intra mode
18:41:25.958 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 8 0, bytestream 1410
18:41:25.958 WARN : [h264 @ 0x56434fa559c0] Reference 4 >= 3
18:41:25.958 WARN : [h264 @ 0x56434fa559c0] error while decoding MB 1 0, bytestream 7054
18:41:26.060 WARN : [aac @ 0x5643528a74c0] Prediction is not allowed in AAC-LC.
18:41:26.061 WARN : [mov,mp4,m4a,3gp,3g2,mj2 @ 0x56434fa545c0] Incorrect number of samples in encryption info
18:41:26.061 WARN : /work/1/video.mp4: Invalid data found when processing input
18:41:26.061 WARN : [mov,mp4,m4a,3gp,3g2,mj2 @ 0x56435289d780] Incorrect number of samples in encryption info
18:41:26.061 WARN : /work/1/video.en.m4a: Invalid data found when processing input
18:41:26.172 WARN : Cleaning files...
18:41:26.221 WARN : Rename to video.mkv
18:41:26.221 INFO : Done

I'm also try do not use key when downloading.
But MD5hash - always the same. To use decrypt later - but it also not helps.
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@minzak