[FFmpeg-trac] #2021(undetermined:new): Probing find an extra invalid stream (MJPEG)

FFmpeg trac at avcodec.org
Wed Dec 12 12:56:27 CET 2012


#2021: Probing find an extra invalid stream (MJPEG)
-------------------------------------+-------------------------------------
             Reporter:  jyavenard    |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:
  undetermined                       |  unspecified
             Keywords:               |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:
 How to reproduce:
 {{{
 $ ./ffmpeg -i Fantastic\ Four\ -\ Rise\ of\ the\ Silver\ Surfer\ -\
 Trailer.mp4
 ffmpeg version N-47762-g75b3911 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Dec 12 2012 22:53:06 with llvm-gcc 4.2.1 (LLVM build
 2336.11.00)
   configuration: --disable-doc
   libavutil      52. 12.100 / 52. 12.100
   libavcodec     54. 79.102 / 54. 79.102
   libavformat    54. 49.101 / 54. 49.101
   libavdevice    54.  3.102 / 54.  3.102
   libavfilter     3. 26.102 /  3. 26.102
   libswscale      2.  1.103 /  2.  1.103
   libswresample   0. 17.102 /  0. 17.102
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f905301f800] stream 0, timescale not set
 [mov,mp4,m4a,3gp,3g2,mj2 @ 0x7f905301f800] max_analyze_duration 5000000
 reached at 5005000
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Volumes/videos/High-
 Def/Trailers/Fantastic Four - Rise of the Silver Surfer - Trailer.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 1
     compatible_brands: isomavc1
     creation_time   : 2007-05-21 06:31:32
     genre           : Trailer
     artist          : 20th Century Fox
     title           : Fantastic Four: Rise of the Silver Surfer -
 Theatrical Trailer
     date            : 2007
   Duration: 00:02:09.24, start: 0.000000, bitrate: 5843 kb/s
     Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1280x544, 5714 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc
     Metadata:
       creation_time   : 2007-05-21 06:31:32
       handler_name    : GPAC ISO Video Handler
     Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
 fltp, 123 kb/s
     Metadata:
       creation_time   : 2007-05-21 06:32:18
       handler_name    : GPAC ISO Audio Handler
     Stream #0:2: Video: mjpeg, yuvj420p, 510x755 [SAR 100:100 DAR
 102:151], 90k tbr, 90k tbn, 90k tbc
 At least one output file must be specified
 }}}

 Note the extra mjpeg stream #0.2..

 I have a few trailers (all from Apple web site) that are now showing this
 extra stream. This wasn't detected a few months back.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2021>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list