[FFmpeg-trac] #7249(avcodec:new): Overread VUI errors for AVID file

FFmpeg trac at avcodec.org
Wed Jun 6 15:59:32 EEST 2018


#7249: Overread VUI errors for AVID file
--------------------------------------+---------------------------------
               Reporter:  cehoyos     |                  Owner:
                   Type:  defect      |                 Status:  new
               Priority:  minor       |              Component:  avcodec
                Version:  git-master  |               Keywords:  h264
             Blocked By:              |               Blocking:
Reproduced by developer:  0           |  Analyzed by developer:  0
--------------------------------------+---------------------------------
 http://ffmpeg.org/pipermail/ffmpeg-user/2018-June/040079.html
 The provided mxf file shows an error message `Overread VUI by 5 bits` for
 every frame.
 {{{
 $ ffmpeg -loglevel debug -i ffmpeg__2018_Sample-from-AVIDSystem--
 Overread.VUI.by.5.bits.Problem___NEW.mxf
 ffmpeg version N-91230-gb748772 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 6.4.0 (GCC)
   configuration: --enable-gpl
   libavutil      56. 18.102 / 56. 18.102
   libavcodec     58. 19.105 / 58. 19.105
   libavformat    58. 17.100 / 58. 17.100
   libavdevice    58.  4.100 / 58.  4.100
   libavfilter     7. 25.100 /  7. 25.100
   libswscale      5.  2.100 /  5.  2.100
   libswresample   3.  2.100 /  3.  2.100
   libpostproc    55.  2.100 / 55.  2.100
 Splitting the commandline.
 Reading option '-loglevel' ... matched as option 'loglevel' (set logging
 level) with argument 'debug'.
 Reading option '-i' ... matched as input url with argument
 'ffmpeg__2018_Sample-from-AVIDSystem--
 Overread.VUI.by.5.bits.Problem___NEW.mxf'.
 Finished splitting the commandline.
 Parsing a group of options: global .
 Applying option loglevel (set logging level) with argument debug.
 Successfully parsed a group of options.
 Parsing a group of options: input url ffmpeg__2018_Sample-from-AVIDSystem
 --Overread.VUI.by.5.bits.Problem___NEW.mxf.
 Successfully parsed a group of options.
 Opening an input file: ffmpeg__2018_Sample-from-AVIDSystem--
 Overread.VUI.by.5.bits.Problem___NEW.mxf.
 [NULL @ 0x3aad2c0] Opening 'ffmpeg__2018_Sample-from-AVIDSystem--
 Overread.VUI.by.5.bits.Problem___NEW.mxf' for reading
 [file @ 0x3aade00] Setting default whitelist 'file,crypto'
 [mxf @ 0x3aad2c0] Format mxf probed with size=2048 and score=100
 [mxf @ 0x3aad2c0] Dark key 06.0e.2b.34.01.01.01.02.03.01.02.10.01.00.00.00
 [mxf @ 0x3aad2c0] Dark key 06.0e.2b.34.02.05.01.01.0d.01.02.01.01.11.01.00
 [mxf @ 0x3aad2c0] h264: Universal Label:
 060e2b34.0401.010a.04010202.01323102
 [mxf @ 0x3aad2c0] video_line_map: (21, 584), field_dominance: 0
 [mxf @ 0x3aad2c0] none: Universal Label:
 00000000.0000.0000.00000000.00000000
 [mxf @ 0x3aad2c0] none: Universal Label:
 00000000.0000.0000.00000000.00000000
 [mxf @ 0x3aad2c0] Before avformat_find_stream_info() pos: 31776 bytes
 read:65957 seeks:5 nb_streams:3
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 12(Filler data), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Format yuv422p10le chosen by get_format().
 [h264 @ 0x3ab2780] Reinit context to 1920x1088, pix_fmt: yuv422p10le
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 7(SPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 8(PPS), nal_ref_idc: 3
 [h264 @ 0x3ab2780] nal_unit_type: 9(AUD), nal_ref_idc: 0
 [h264 @ 0x3ab2780] nal_unit_type: 6(SEI), nal_ref_idc: 0
     Last message repeated 1 times
 [h264 @ 0x3ab2780] nal_unit_type: 5(IDR), nal_ref_idc: 3
     Last message repeated 9 times
 [h264 @ 0x3ab2780] Overread VUI by 5 bits
 [h264 @ 0x3ab2780] SPS decoding failure, trying again with the complete
 NAL
 [h264 @ 0x3ab2780] unknown SEI type 128
     Last message repeated 1 times
 [mxf @ 0x3aad2c0] first_dts 7 not matching first dts 0 (pts 0, duration 1)
 in the queue
 [mxf @ 0x3aad2c0] Probe buffer size limit of 5000000 bytes reached
 [mxf @ 0x3aad2c0] Stream #0: not enough frames to estimate rate; consider
 increasing probesize
 [mxf @ 0x3aad2c0] After avformat_find_stream_info() pos: 5244957 bytes
 read:5279138 seeks:5 frames:25
 Guessed Channel Layout for Input Stream #0.1 : mono
 Guessed Channel Layout for Input Stream #0.2 : mono
 Input #0, mxf, from '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, 9, 1/25: Video: h264 (High 4:2:2 Intra), 1 reference
 frame, yuv422p10le(pc, bt709, top first, left), 1920x1080 (1920x1088) [SAR
 1:1 DAR 16:9], 0/1, 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, 8, 1/48000: 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, 8, 1/48000: 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
 Successfully opened the file.
 At least one output file must be specified
 [AVIOContext @ 0x3aada80] Statistics: 5279138 bytes read, 5 seeks
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/7249>
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