[FFmpeg-trac] #11457(ffprobe:new): The order of parsed "Mastering display colour volume SEI message" seems wrong.

[FFmpeg]

#11457: The order of parsed "Mastering display colour volume SEI message" seems
wrong.
------------------------------------+----------------------------------
             Reporter:  SYamaguchi  |                     Type:  defect
               Status:  new         |                 Priority:  normal
            Component:  ffprobe     |                  Version:  6.0
             Keywords:              |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+----------------------------------
 Summary of the bug:
 The result of Mastering Display Colour Volume SEI message is not correct.
 The order of RGB is swapped. (In the example below, the value of red_x,y
 should be blue_x,y, green should be red, and blue should be green.)
 Of course, I checked the binary of video file and confirmed that the data
 is right.

 I tested other video but it was okay, so I attach the video which the
 error occured.

 How to reproduce:
 {{{
 % ffprobe 250207_Wrong_Display_Metadata_HEVC.mp4 -show_entries
 side_data=red_x,red_y,green_x,green_y
 ,blue_x,blue_y,white_point_x,white_point_y -report
 ffprobe started on 2025-02-07 at 11:35:46
 Report written to "ffprobe-20250207-113546.log"
 Log level: 48
 ffprobe version 6.0-essentials_build-www.gyan.dev Copyright (c) 2007-2023
 the FFmpeg developers
   built with gcc 12.2.0 (Rev10, 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-bzlib --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-mediafoundation --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-libvpl --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      58.  2.100 / 58.  2.100
   libavcodec     60.  3.100 / 60.  3.100
   libavformat    60.  3.100 / 60.  3.100
   libavdevice    60.  1.100 / 60.  1.100
   libavfilter     9.  3.100 /  9.  3.100
   libswscale      7.  1.100 /  7.  1.100
   libswresample   4. 10.100 /  4. 10.100
   libpostproc    57.  1.100 / 57.  1.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 '250207_Wrong_Display_Metadata_HEVC.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2mp41
     encoder         : Lavf61.1.100
   Duration: 00:00:27.65, start: 0.000000, bitrate: 5709 kb/s
   Stream #0:0[0x1](und): Video: hevc (Main 10) (hvc1 / 0x31637668),
 yuv420p10le(tv, bt2020nc/bt2020/smpte2084), 1920x1080 [SAR 1:1 DAR 16:9],
 5833 kb/s, 23.98 fps, 23.98 tbr, 1200k tbn (default)
     Metadata:
       handler_name    : VideoHandler
       vendor_id       : [0][0][0][0]
       encoder         : Lavf58.29.100
   Stream #0:1[0x2]: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo,
 fltp, 2 kb/s (default)
     Metadata:
       handler_name    : SoundHandler
       vendor_id       : [0][0][0][0]
 [PACKET]
 [SIDE_DATA]
 [/SIDE_DATA]
 [/PACKET]
 [PACKET]
 [/PACKET]
 [FRAME]
 [SIDE_DATA]
 red_x=7049/50000
 red_y=2445/50000
 green_x=33905/50000
 green_y=15945/50000
 blue_x=11825/50000
 blue_y=35240/50000
 white_point_x=15634/50000
 white_point_y=16450/50000
 [/SIDE_DATA]
 }}}
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/11457>
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