[FFmpeg-trac] #2047(undetermined:new): FFmpeg 1.0 reports wrong creation_time metadata

[FFmpeg]

#2047: FFmpeg 1.0 reports wrong creation_time metadata
---------------------------------------+----------------------------------
             Reporter:  jwang          |                     Type:  defect
               Status:  new            |                 Priority:  normal
            Component:  undetermined   |                  Version:  1.0
             Keywords:  creation_time  |               Blocked By:
             Blocking:                 |  Reproduced by developer:  0
Analyzed by developer:  0              |
---------------------------------------+----------------------------------
 Summary of the bug:
 Since FFmpeg 1.0 release all creation_time extracted with ffprobe are
 wrong. Time is shifted for about 70 years.

 How to reproduce:
 ffprobe any MP4 file.

 For example, FFmpeg 1.0:
 {{{
 ffprobe version 1.0 Copyright (c) 2007-2012 the FFmpeg developers
   built on Nov  7 2012 11:51:12 with gcc 4.4.0 (GCC) 20090506 (Red Hat
 4.4.0-4)
   configuration: --disable-yasm
   libavutil      51. 73.101 / 51. 73.101
   libavcodec     54. 59.100 / 54. 59.100
   libavformat    54. 29.104 / 54. 29.104
   libavdevice    54.  2.101 / 54.  2.101
   libavfilter     3. 17.100 /  3. 17.100
   libswscale      2.  1.101 /  2.  1.101
   libswresample   0. 15.100 /  0. 15.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 '/home/jwang/clips/MP4/Avatar1080.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: isomavc1mp42
     creation_time   : 1939-10-21 02:15:28
   Duration: 00:02:34.58, start: 0.000000, bitrate: 2821 kb/s
     Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16, 120 kb/s
     Metadata:
       creation_time   : 1939-10-21 02:15:28
       handler_name    : (C) 2007 Google Inc. v08.13.2007.
     Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1920x1080 [SAR 1:1 DAR 16:9], 3274 kb/s, 29.97 fps, 29.97 tbr, 30k tbn,
 59.94 tbc
     Metadata:
       creation_time   : 1939-10-21 02:15:30
       handler_name    : (C) 2007 Google Inc. v08.13.2007.
 }}}

 FFmpeg 0.11.1:
 {{{
 ffprobe version 0.11.1 Copyright (c) 2007-2012 the FFmpeg developers
   built on Jun 14 2012 18:01:36 with gcc 4.4.0 20090506 (Red Hat 4.4.0-4)
   configuration: --disable-yasm
   libavutil      51. 54.100 / 51. 54.100
   libavcodec     54. 23.100 / 54. 23.100
   libavformat    54.  6.100 / 54.  6.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     2. 77.100 /  2. 77.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 '/home/jwang/clips/MP4/Avatar1080.mp4':
   Metadata:
     major_brand     : mp42
     minor_version   : 0
     compatible_brands: isomavc1mp42
     creation_time   : 2009-11-25 08:43:44
   Duration: 00:02:34.58, start: 0.000000, bitrate: 2821 kb/s
     Stream #0:0(und): Audio: aac (mp4a / 0x6134706D), 44100 Hz, stereo,
 s16, 120 kb/s
     Metadata:
       creation_time   : 2009-11-25 08:43:44
       handler_name    : (C) 2007 Google Inc. v08.13.2007.
     Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1920x1080 [SAR 1:1 DAR 16:9], 3274 kb/s, 29.97 fps, 29.97 tbr, 30k tbn,
 59.94 tbc
     Metadata:
       creation_time   : 2009-11-25 08:43:46
       handler_name    : (C) 2007 Google Inc. v08.13.2007.
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2047>
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