[FFmpeg-trac] #9777(undetermined:new): -decryption_key does not work

[FFmpeg]

#9777: -decryption_key does not work
-------------------------------------+-------------------------------------
             Reporter:  svnpenn      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Using a command like this fails:

 {{{
 PS D:\Desktop> ffmpeg -decryption_key 13d7c7cf295444944b627ef0ad2c1b3c -i
 infile.mp4 -c copy outfile.mp4
 ffmpeg version 5.0.1-essentials_build-www.gyan.dev Copyright (c) 2000-2022
 the FFmpeg developers
   built with gcc 11.2.0 (Rev7, Built by MSYS2 project)
   configuration: --enable-gpl --enable-version3 --enable-static --disable-
 w32threads --disable-autodetect --enable-fontconfig --enable-iconv
 --enable-gnutls --enable-libxml2 --enable-gmp --enable-lzma --enable-zlib
 --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
 --enable-sdl2 --enable-libwebp --enable-libx264 --enable-libx265 --enable-
 libxvid --enable-libaom --enable-libopenjpeg --enable-libvpx --enable-
 libass --enable-libfreetype --enable-libfribidi --enable-libvidstab
 --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm
 --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-
 d3d11va --enable-dxva2 --enable-libmfx --enable-libgme --enable-libopenmpt
 --enable-libopencore-amrwb --enable-libmp3lame --enable-libtheora
 --enable-libvo-amrwbenc --enable-libgsm --enable-libopencore-amrnb
 --enable-libopus --enable-libspeex --enable-libvorbis --enable-
 librubberband
   libavutil      57. 17.100 / 57. 17.100
   libavcodec     59. 18.100 / 59. 18.100
   libavformat    59. 16.100 / 59. 16.100
   libavdevice    59.  4.100 / 59.  4.100
   libavfilter     8. 24.100 /  8. 24.100
   libswscale      6.  4.100 /  6.  4.100
   libswresample   4.  3.100 /  4.  3.100
   libpostproc    56.  3.100 / 56.  3.100
 [mov,mp4,m4a,3gp,3g2,mj2 @ 000001fce0e5b240] leftover packet bytes after
 subsample processing
 [mov,mp4,m4a,3gp,3g2,mj2 @ 000001fce0e5b240] Could not find codec
 parameters for stream 0 (Video: h264 (avc1 / 0x31637661), none, 384x216,
 145 kb/s): unspecified pixel format
 Consider increasing the value for the 'analyzeduration' (0) and
 'probesize' (5000000) options
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'infile.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 1
     compatible_brands: isomavc1dash
     creation_time   : 2022-04-01T12:13:24.000000Z
   Duration: 01:39:24.46, bitrate: 156 kb/s
   Stream #0:0[0x1](und): Video: h264 (avc1 / 0x31637661), none, 384x216,
 145 kb/s, SAR 1:1 DAR 16:9, 23.98 fps, 24k tbr, 24k tbn (default)
     Metadata:
       creation_time   : 2022-04-01T12:13:24.000000Z
       handler_name    : ETI ISO Video Media Handler
       vendor_id       : [0][0][0][0]
       encoder         : Elemental H.264
     Side data:
       unknown side data type 24 (2088984 bytes)
 Output #0, mp4, to 'outfile.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 1
     compatible_brands: isomavc1dash
     encoder         : Lavf59.16.100
   Stream #0:0(und): Video: h264 (avc1 / 0x31637661), none, 384x216 [SAR
 1:1 DAR 16:9], q=2-31, 145 kb/s, 23.98 fps, 24k tbr, 24k tbn (default)
     Metadata:
       creation_time   : 2022-04-01T12:13:24.000000Z
       handler_name    : ETI ISO Video Media Handler
       vendor_id       : [0][0][0][0]
       encoder         : Elemental H.264
     Side data:
       unknown side data type 24 (2088984 bytes)
 Stream mapping:
   Stream #0:0 -> #0:0 (copy)
 Press [q] to stop, [?] for help
 [mov,mp4,m4a,3gp,3g2,mj2 @ 000001fce0e5b240] leftover packet bytes after
 subsample processing
 infile.mp4: Invalid data found when processing input
 }}}

 Input file is about 100 MB, output file is 262 bytes. Same command with
 mp4decrypt works:

 {{{
 mp4decrypt --key
 28339ad78f734520da24e6e0573d392e:13d7c7cf295444944b627ef0ad2c1b3c
 infile.mp4
 outfile.mp4
 }}}

 I can upload the input file if need be.
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9777>
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