[FFmpeg-trac] #386(undetermined:open): Missing audio and subtitle streams in vob file

FFmpeg trac at avcodec.org
Sat Jan 28 11:29:53 CET 2012


#386: Missing audio and subtitle streams in vob file
-------------------------------------+-------------------------------------
             Reporter:  Aztek        |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  normal       |                Component:
              Version:  unspecified  |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  0
-------------------------------------+-------------------------------------

Comment (by cehoyos):

 Replying to [comment:20 Aztek]:
 > About the decent encoder-thing search: AFAIK, `mencoder` and a lot of
 softwares are built on the top of `ffmpeg`. When you use `mencoder`, you
 basically use `mplayer` to dump audio/video stream and then use the
 embedded `ffmpeg` to encode to what you wants.

 Unfortunately, that is not entirely correct:
 MEncoder does have features that are not yet present in FFmpeg, but
 MEncoder is not actively maintained, meaning many bugs will likely not be
 fixed while FFmpeg is actively maintained, and reporting bugs often leads
 to fixes.

 > About the problem with your testclip: there might be no audio because
 audio stream might show up later in the file (your testclip is only ~1MB
 long, audio might begin at 6MB).

 The sample does contain audio, FFmpeg does not see it because audio starts
 several seconds after video (which is perfectly ok for a mpeg/vob file).

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/386#comment:21>
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