[FFmpeg-trac] #5312(avformat:open): error: unspecified pixel format for j2k 10 bit file

FFmpeg trac at avcodec.org
Tue Mar 8 21:12:05 CET 2016


#5312: error: unspecified pixel format for j2k 10 bit file
------------------------------------+------------------------------------
             Reporter:  gemil       |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  mxf j2k     |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
------------------------------------+------------------------------------
Changes (by cehoyos):

 * keywords:  j2k, pixel format, 10 bit => mxf j2k
 * status:  new => open
 * version:  unspecified => git-master
 * component:  avcodec => avformat
 * reproduced:  0 => 1


Comment:

 Is it possible that you made the sample so small that it is undecodable? I
 ask because the console output looks different here. Please confirm that
 you can decode the sample you uploaded with some software. There is no
 size limit for the ftp server.

 For future tickets please remember to always test current FFmpeg git head
 and only to provide FFplay output for issues not reproducible with
 `ffmpeg`.

 The issue is apparently only related to mxf demuxing, I have attached the
 first video frame which decodes fine with current FFmpeg.
 {{{
 $ ffmpeg -i j2ktest.mxf
 ffmpeg version N-78974-g8ca2c87 Copyright (c) 2000-2016 the FFmpeg
 developers
   built with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      55. 19.100 / 55. 19.100
   libavcodec     57. 28.100 / 57. 28.100
   libavformat    57. 28.100 / 57. 28.100
   libavdevice    57.  0.101 / 57.  0.101
   libavfilter     6. 39.102 /  6. 39.102
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 [mxf @ 0x402e280] broken or empty index
 [mxf @ 0x402e280] error getting stream index 352388352
     Last message repeated 22 times
 [mxf @ 0x402e280] Could not find codec parameters for stream 0 (Video:
 jpeg2000, none, 1920x1088): unspecified pixel format
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 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 'j2ktest.mxf':
   Metadata:
     uid             : ed2c62ee-9c6d-4b2f-bc4b-acd9c2a1d0eb
     company_name    : Evertz
     product_name    : MediaClient
     product_version : 1.1.[DEV BUILD] [RELEASE]-k
     product_uid     : dea52e0a-d0e4-11e1-9944-001b21566584
     modification_date: 2014-02-25 18:21:22
     generation_uid  : 272e1e74-3349-4283-8ec6-cd14113593fb
     material_package_umid:
 0x060A2B340101010501010D431300000055DECFB39C874D64B533C4E3EB88F3A1
     material_package_name: Material Package
     timecode        : 00:00:00;00
   Duration: 00:00:59.89, start: 0.000000, bitrate: 1367 kb/s
     Stream #0:0: Video: jpeg2000, none, 1920x1088, SAR 136:135 DAR 16:9,
 29.97 tbr, 29.97 tbn, 29.97 tbc
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:1: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:2: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:3: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:4: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:5: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:6: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:7: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
     Stream #0:8: Audio: pcm_s24le, 48000 Hz, 1 channels, s32 (24 bit),
 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D43130000006EE37E14F008423787AEE3C8D74AA7C5
       file_package_name: File Package
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5312#comment:2>
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