[FFmpeg-trac] #6977(avformat:open): Flash video stream not detected (was: Missing AMF_END_OF_OBJECT in AMF_DATA_TYPE_MIXEDARRAY for some FLV files)

FFmpeg trac at avcodec.org
Tue Jan 23 12:26:46 EET 2018


#6977: Flash video stream not detected
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  alex.svetkin                       |                   Status:  open
                 Type:  defect       |                Component:  avformat
             Priority:  important    |               Resolution:
              Version:  git-master   |               Blocked By:
             Keywords:  flv          |  Reproduced by developer:  1
  regression                         |
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * status:  new => open
 * reproduced:  0 => 1
 * component:  undetermined => avformat
 * priority:  normal => important
 * keywords:  flv => flv regression


Comment:

 For future tickets: Please remember to always provide the command line you
 tested together with the complete, uncut console output.
 Regression since cbbd906be6150be38dfc14b6bc67dcac8da8aea4, related to
 tickets #4867, #4903, #5648 and #6149.
 {{{
 $ ffmpeg -i AMF_END_OF_OBJECT_trim.flv
 ffmpeg version N-89873-g9b1ec24 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 6.3.0 (GCC)
   configuration: --enable-gpl
   libavutil      56.  7.100 / 56.  7.100
   libavcodec     58.  9.100 / 58.  9.100
   libavformat    58.  5.100 / 58.  5.100
   libavdevice    58.  0.101 / 58.  0.101
   libavfilter     7. 11.101 /  7. 11.101
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
   libpostproc    55.  0.100 / 55.  0.100
 [flv @ 0x3dc5340] Missing AMF_END_OF_OBJECT in AMF_DATA_TYPE_MIXEDARRAY,
 found 0
 [flv @ 0x3dc5340] Packet mismatch -603979776 220 5497
 [flv @ 0x3dc5340] Could not find codec parameters for stream 0 (Audio:
 mp3, 22050 Hz, stereo, s16p, 64 kb/s): unspecified frame size
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, flv, from 'AMF_END_OF_OBJECT_trim.flv':
   Metadata:
     creator         : ВКадре.ру
     title           : Последние минуты жизни!!!(страшно)
     author          : Константин <<[Ё]пТ[э]>> Белов
     created_at      : 19 декабря 2007
     metadatacreator : Yet Another Metadata Injector for FLV - Version 1.2
 -OA-modified
     hasKeyframes    : true
     hasVideo        : true
     hasAudio        : true
     hasMetadata     : true
     canSeekToEnd    : true
     datasize        : 7913959
     videosize       : 6221963
     audiosize       : 1650496
     lasttimestamp   : 195
     lastkeyframetimestamp: 194
     lastkeyframelocation: 7904870
   Duration: 00:03:15.08, start: 0.000000, bitrate: 104 kb/s
     Stream #0:0: Audio: mp3, 22050 Hz, stereo, s16p, 64 kb/s
 At least one output file must be specified
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6977#comment:1>
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