Warnings about truncating oversized PPS when decoding files from Sony camera FS7

[rmk]

How to reproduce:

ffmpeg -i ~/lesspain/samples/cameras/sony/pxw_fs7/sony_pxw_fs7_1080_xavc_2997p_13s.MXF -f null /dev/null
ffmpeg version N-81077-g640c096 Copyright (c) 2000-2016 the FFmpeg developers
  built with Apple LLVM version 7.0.2 (clang-700.1.81)
  configuration: 
  libavutil      55. 28.100 / 55. 28.100
  libavcodec     57. 50.100 / 57. 50.100
  libavformat    57. 44.100 / 57. 44.100
  libavdevice    57.  0.102 / 57.  0.102
  libavfilter     6. 47.100 /  6. 47.100
  libswscale      4.  1.100 /  4.  1.100
  libswresample   2.  1.100 /  2.  1.100
[h264 @ 0x7fca5b00da00] Truncating likely oversized PPS
    Last message repeated 9 times
Guessed Channel Layout for Input Stream #0.1 : mono
Guessed Channel Layout for Input Stream #0.2 : mono
Guessed Channel Layout for Input Stream #0.3 : mono
Guessed Channel Layout for Input Stream #0.4 : mono
Guessed Channel Layout for Input Stream #0.5 : mono
Guessed Channel Layout for Input Stream #0.6 : mono
Guessed Channel Layout for Input Stream #0.7 : mono
Guessed Channel Layout for Input Stream #0.8 : mono
Input #0, mxf, from '/Users/krueger/lesspain/samples/cameras/sony/pxw_fs7/sony_pxw_fs7_1080_xavc_2997p_13s.MXF':
  Metadata:
    uid             : 791517d2-264c-11e6-826b-0800469995c2
    generation_uid  : 791517dc-264c-11e6-8829-0800469995c2
    company_name    : Sony
    product_name    : Mem 
    product_version : 2.00
    product_uid     : cede1104-8280-11de-8a39-08004678031c
    modification_date: 2016-05-30 09:54:17
    material_package_umid: 0x060A2B340101010501010D43130000000FA7A669387505D208004602029995C2
    timecode        : 00:00:57;20
  Duration: 00:00:13.68, start: 0.000000, bitrate: 123923 kb/s
    Stream #0:0: Video: h264 (High 4:2:2 Intra), yuv422p10le(pc, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 29.97 fps, 29.97 tbr, 29.97 tbn, 59.94 tbc
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:1: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:2: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:3: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:4: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:5: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:6: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:7: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:8: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit), 1152 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
    Stream #0:9: Data: none
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
      data_type       : vbi_vanc_smpte_436M
[null @ 0x7fca5c842000] Using AVStream.codec to pass codec parameters to muxers is deprecated, use AVStream.codecpar instead.
    Last message repeated 1 times
Output #0, null, to '/dev/null':
  Metadata:
    uid             : 791517d2-264c-11e6-826b-0800469995c2
    generation_uid  : 791517dc-264c-11e6-8829-0800469995c2
    company_name    : Sony
    product_name    : Mem 
    product_version : 2.00
    product_uid     : cede1104-8280-11de-8a39-08004678031c
    modification_date: 2016-05-30 09:54:17
    material_package_umid: 0x060A2B340101010501010D43130000000FA7A669387505D208004602029995C2
    timecode        : 00:00:57;20
    encoder         : Lavf57.44.100
    Stream #0:0: Video: wrapped_avframe, yuv422p10le, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
      encoder         : Lavc57.50.100 wrapped_avframe
    Stream #0:1: Audio: pcm_s16le, 48000 Hz, mono, s16 (24 bit), 768 kb/s
    Metadata:
      file_package_umid: 0x060A2B340101010501010D431300000010A7A669387505D208004602029995C2
      encoder         : Lavc57.50.100 pcm_s16le
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> wrapped_avframe (native))
  Stream #0:1 -> #0:1 (pcm_s24le (native) -> pcm_s16le (native))
Press [q] to stop, [?] for help
[NULL @ 0x7fca5b00da00] Truncating likely oversized PPS
    Last message repeated 102 times
[NULL @ 0x7fca5b00da00] Truncating likely oversized PPStrate=N/A speed= 7.4x    
    Last message repeated 116 times
[NULL @ 0x7fca5b00da00] Truncating likely oversized PPStrate=N/A speed=7.56x    
    Last message repeated 113 times
[NULL @ 0x7fca5b00da00] Truncating likely oversized PPStrate=N/A speed=7.57x    
    Last message repeated 65 times
frame=  410 fps=225 q=-0.0 Lsize=N/A time=00:00:13.68 bitrate=N/A speed= 7.5x    
video:195kB audio:1283kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown

The sample is the same as for ticket 5730.

[Carl Eugen Hoyos]

"Regression" since 85c92789

[Balling]

This is "fixed" in 77748d12a01de6f290a9d3663a0b777d752ac5b7.

Still maybe this does mean something?