[FFmpeg-user] New Overread VUI by 5 bits Warnings when decoding from AVC-Intra from Avid

Christoph Gerstbauer christophgerstbauer at gmail.com
Wed Jun 6 14:09:42 EEST 2018


Hello,

in the year 2014 I reported a Problem when decoding H264 10bit from
AVCIntra MXF files.
MXF File was created by Premiere:
The old thread:
https://lists.ffmpeg.org/pipermail/ffmpeg-user/2014-May/021213.html

The problem was that the commandline output showed multiple error warnings
with this information: "Overread VUI by 5 bits".
This problem was fixed in 2014. I think it was a demuxer problem.

Now I have the "same" problem with a MXF file from another encoder: AVID.
-> Again "Overread VUI by 5 bits"

By testing with FFMPEG 3.4 we get this:
# May__2014: Decoding AVCIntra MXF made by Premiere: STILL GOOD. No
Warnings, no Errors
# June_2018: Decoding AVCIntra MXF made by AVID: "Overread VUI by 5 bits"

The file from May2014 can be downloaded here: Decoding still without
problems.
https://www.dropbox.com/s/yqtdt1enqt18wjv/ffmpeg__2014_PremierePro--Overread.VUI.by.5.bits.Problem___FIXED.mxf.zip?dl=0

The current problem example file (June2018) can be downloaded here:
https://www.dropbox.com/s/we2fldkgyc9tjq3/ffmpeg__2018_Sample-from-AVIDSystem--Overread.VUI.by.5.bits.Problem___NEW.mxf.zip?dl=0



COMMAND LINE OUTPUT AND USED SYNTAX:

ffmpeg -i "E:\SMC Avid Testfiles
14-05-2018\ffmpeg__2018_Sample-from-AVIDSystem--Overread.VUI.by.5.bits.Problem___NEW.mxf"
-vcodec ffvhuff -acodec pcm_s24le "E:\SMC Avid Testfiles
14-05-2018\ffmpeg__2018_Sample-from-AVIDSystem--Overread.VUI.by.5.bits.Problem___NEW.avi"
ffmpeg version 3.4 Copyright (c) 2000-2017 the FFmpeg developers
  built with gcc 7.2.0 (GCC)
  configuration: --enable-gpl --enable-version3 --enable-sdl2
--enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv
--enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame
--enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
--enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
--enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
--enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
--enable-libvidstab --enable-libvorbis --enable-cuda --enable-cuvid
--enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth
--enable-libmfx
  libavutil      55. 78.100 / 55. 78.100
  libavcodec     57.107.100 / 57.107.100
  libavformat    57. 83.100 / 57. 83.100
  libavdevice    57. 10.100 / 57. 10.100
  libavfilter     6.107.100 /  6.107.100
  libswscale      4.  8.100 /  4.  8.100
  libswresample   2.  9.100 /  2.  9.100
  libpostproc    54.  7.100 / 54.  7.100
[h264 @ 0000017e3a8849e0] Overread VUI by 5 bits
    Last message repeated 5 times
[mxf @ 0000017e3a881ca0] Stream #0: not enough frames to estimate rate;
consider increasing probesize
Guessed Channel Layout for Input Stream #0.1 : mono
Guessed Channel Layout for Input Stream #0.2 : mono
Input #0, mxf, from 'E:\SMC Avid Testfiles
14-05-2018\ffmpeg__2018_Sample-from-AVIDSystem--Overread.VUI.by.5.bits.Problem___NEW.mxf':
  Metadata:
    uid             : 55d17c51-6981-11e8-94b8-0015b2a4ea2f
    generation_uid  : 55d17c52-6981-11e8-8575-0015b2a4ea2f
    company_name    : Avid Technologies, Inc.
    product_name    : Transfer Manager STP DHM
    product_version : 4.0.0.0
    application_platform: win32
    product_uid     : 00000000-0000-0000-0000-000000000000
    modification_date: 2018-06-06T12:01:23.000000Z
    material_package_umid:
0x060A2B340101010501010D12135B1466A5789402758205A2F5FB0015B2A4EA2F
    timecode        : 00:59:59:19
  Duration: 00:00:05.24, start: 0.000000, bitrate: 116154 kb/s
    Stream #0:0: Video: h264 (High 4:2:2 Intra), yuv422p10le(pc, bt709, top
first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 50 tbc
    Metadata:
      file_package_umid:
0x060A2B340101010501010D1213A241949B789402758205A2CD8C0015B2A4EA2F
      file_package_name: Source Package
      track_name      : Track 1
    Stream #0:1: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid:
0x060A2B340101010501010D1213A241949B789402758205A2CD8C0015B2A4EA2F
      file_package_name: Source Package
      track_name      : Track 2
    Stream #0:2: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid:
0x060A2B340101010501010D1213A241949B789402758205A2CD8C0015B2A4EA2F
      file_package_name: Source Package
      track_name      : Track 3
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> ffvhuff (native))
  Stream #0:1 -> #0:1 (pcm_s24le (native) -> pcm_s24le (native))
Press [q] to stop, [?] for help
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
Output #0, avi, to 'E:\SMC Avid Testfiles
14-05-2018\ffmpeg__2018_Sample-from-AVIDSystem--Overread.VUI.by.5.bits.Problem___NEW.avi':
  Metadata:
    uid             : 55d17c51-6981-11e8-94b8-0015b2a4ea2f
    generation_uid  : 55d17c52-6981-11e8-8575-0015b2a4ea2f
    company_name    : Avid Technologies, Inc.
    product_name    : Transfer Manager STP DHM
    product_version : 4.0.0.0
    application_platform: win32
    product_uid     : 00000000-0000-0000-0000-000000000000
    modification_date: 2018-06-06T12:01:23.000000Z
    material_package_umid:
0x060A2B340101010501010D12135B1466A5789402758205A2F5FB0015B2A4EA2F
    ISMP            : 00:59:59:19
    ISFT            : Lavf57.83.100
    Stream #0:0: Video: ffvhuff (FFVH / 0x48564646), yuv422p10le, 1920x1080
[SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
    Metadata:
      file_package_umid:
0x060A2B340101010501010D1213A241949B789402758205A2CD8C0015B2A4EA2F
      file_package_name: Source Package
      track_name      : Track 1
      encoder         : Lavc57.107.100 ffvhuff
    Stream #0:1: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, mono,
s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid:
0x060A2B340101010501010D1213A241949B789402758205A2CD8C0015B2A4EA2F
      file_package_name: Source Package
      track_name      : Track 2
      encoder         : Lavc57.107.100 pcm_s24le
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits00:00:01.20
bitrate=52496.7kbits/s speed=2.33x
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
[h264 @ 0000017e3aa183a0] Overread VUI by 5 bits
[h264 @ 0000017e3aa166c0] Overread VUI by 5 bits
[h264 @ 0000017e3aa161e0] Overread VUI by 5 bits
[h264 @ 0000017e3aa16b80] Overread VUI by 5 bits
[h264 @ 0000017e3aa17060] Overread VUI by 5 bits
[h264 @ 0000017e3aa17520] Overread VUI by 5 bits
[h264 @ 0000017e3aa18860] Overread VUI by 5 bits
[h264 @ 0000017e3aa18d40] Overread VUI by 5 bits
[h264 @ 0000017e3aa15840] Overread VUI by 5 bits
[h264 @ 0000017e3aa15380] Overread VUI by 5 bits
[h264 @ 0000017e3aa15d20] Overread VUI by 5 bits
[h264 @ 0000017e3aa17a00] Overread VUI by 5 bits
[h264 @ 0000017e3b9df3e0] Overread VUI by 5 bits
[h264 @ 0000017e3bca9020] Overread VUI by 5 bits
[h264 @ 0000017e3ab5d680] Overread VUI by 5 bits
[h264 @ 0000017e3aa17ec0] Overread VUI by 5 bits
frame=  131 fps=0.0 q=-0.0 Lsize=  145304kB time=00:00:05.24
bitrate=227162.8kbits/s speed=5.24x
video:144551kB audio:737kB subtitle:0kB other streams:0kB global
headers:0kB muxing overhead: 0.011078%


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