[FFmpeg-trac] #1493(undetermined:open): Transcoding MOV file from Rhozet Carbon Server creates video with double duration

[FFmpeg]

#1493: Transcoding MOV file from Rhozet Carbon Server creates video with double
duration
-------------------------------------+-------------------------------------
             Reporter:  kbreeman     |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  important    |                Component:
              Version:  git-master   |  undetermined
             Keywords:  mov          |               Resolution:
  regression                         |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
Changes (by cehoyos):

 * keywords:  double duration rhozet carbon server => mov regression
 * priority:  normal => important
 * status:  new => open
 * component:  FFmpeg => undetermined
 * reproduced:  0 => 1


Comment:

 Unrelated to this ticket: Could you provide us with the current EULA of
 Rhozet Carbon Coder?

 The ticket is another regression since 91360ce / r25805, possibly related
 to tickets #137, #187, #385 and #1385
 {{{
 $ ffmpeg -i transcodes_to_double_duration.mov -s 512x287 -acodec aac
 -strict -2 -qscale 2 -vcodec mpeg4 out.mp4
 ffmpeg version N-42057-g8a85660 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jun 30 2012 10:59:19 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
 --enable-libfaac --enable-nonfree
   libavutil      51. 63.100 / 51. 63.100
   libavcodec     54. 31.100 / 54. 31.100
   libavformat    54. 14.100 / 54. 14.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     3.  0.100 /  3.  0.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from
 'transcodes_to_double_duration.mov':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     creation_time   : 2009-08-31 13:49:30
   Duration: 00:04:14.40, start: 0.000000, bitrate: 15845 kb/s
     Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p,
 1024x574, 14304 kb/s, SAR 1:1 DAR 512:287, 25 fps, 25 tbr, 25 tbn, 50 tbc
     Metadata:
       creation_time   : 2009-08-31 13:49:35
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Audio: pcm_s16le (sowt / 0x74776F73), 48000 Hz,
 stereo, s16, 1536 kb/s
     Metadata:
       creation_time   : 2009-08-31 13:49:35
       handler_name    : Apple Alias Data Handler
 Please use -q:a or -q:v, -qscale is ambiguous
 [graph 0 input from stream 0:0 @ 0x9032060] w:1024 h:574 pixfmt:yuv420p
 tb:1/25 fr:25/1 sar:1/1 sws_param:flags=2
 [output stream 0:0 @ 0x9032620] No opaque field provided
 [scaler for output stream 0:0 @ 0x90328c0] w:1024 h:574 fmt:yuv420p
 sar:1/1 -> w:512 h:287 fmt:yuv420p sar:1/1 flags:0x4
 [graph 1 input from stream 0:1 @ 0x90c0440] tb:1/48000 samplefmt:s16
 samplerate:48000 chlayout:0x3
 [auto-inserted resampler 0 @ 0x90c6880] chl:stereo fmt:s16 r:48000Hz ->
 chl:stereo fmt:flt r:48000Hz
 Output #0, mp4, to 'out.mp4':
   Metadata:
     major_brand     : qt
     minor_version   : 537199360
     compatible_brands: qt
     encoder         : Lavf54.14.100
     Stream #0:0(eng): Video: mpeg4 ( [0][0][0] / 0x0020), yuv420p, 512x287
 [SAR 1:1 DAR 512:287], q=2-31, 200 kb/s, 25 tbn, 25 tbc
     Metadata:
       creation_time   : 2009-08-31 13:49:35
       handler_name    : Apple Alias Data Handler
     Stream #0:1(eng): Audio: aac ([64][0][0][0] / 0x0040), 48000 Hz,
 stereo, flt, 128 kb/s
     Metadata:
       creation_time   : 2009-08-31 13:49:35
       handler_name    : Apple Alias Data Handler
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> mpeg4)
   Stream #0:1 -> #0:1 (pcm_s16le -> aac)
 Press [q] to stop, [?] for help
 frame=12719 fps= 66 q=2.0 Lsize=   55585kB time=00:04:14.40
 bitrate=1789.9kbits/s dup=6359 drop=0
 video:51261kB audio:4154kB subtitle:0 global headers:0kB muxing overhead
 0.306812%
 }}}
 {{{
 $ ffmpeg -i out.mp4
 ffmpeg version N-42057-g8a85660 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jun 30 2012 10:59:19 with gcc 4.3.2
   configuration: --cc=/usr/local/gcc-4.3.2/bin/gcc --enable-gpl --enable-
 libopenjpeg --enable-libvorbis --enable-libspeex --enable-libmp3lame
 --enable-libtheora --extra-ldflags=-lm --enable-libvpx --enable-libxavs
 --enable-libfaac --enable-nonfree
   libavutil      51. 63.100 / 51. 63.100
   libavcodec     54. 31.100 / 54. 31.100
   libavformat    54. 14.100 / 54. 14.100
   libavdevice    54.  0.100 / 54.  0.100
   libavfilter     3.  0.100 /  3.  0.100
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0. 15.100 /  0. 15.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'out.mp4':
   Metadata:
     major_brand     : isom
     minor_version   : 512
     compatible_brands: isomiso2mp41
     encoder         : Lavf54.14.100
   Duration: 00:08:28.76, start: 0.000000, bitrate: 895 kb/s
     Stream #0:0(eng): Video: mpeg4 (Simple Profile) (mp4v / 0x7634706D),
 yuv420p, 512x287 [SAR 1:1 DAR 512:287], 825 kb/s, 25 fps, 25 tbr, 25 tbn,
 25 tbc
     Metadata:
       handler_name    : VideoHandler
     Stream #0:1(eng): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo,
 s16, 133 kb/s
     Metadata:
       handler_name    : SoundHandler
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1493#comment:5>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker