[FFmpeg-trac] #703(undetermined:open): mp3 in wav - wrong duration

FFmpeg trac at avcodec.org
Fri Aug 3 18:32:26 CEST 2012


#703: mp3 in wav - wrong duration
-------------------------------------+-------------------------------------
             Reporter:  ami_stuff    |                    Owner:
                 Type:  defect       |                   Status:  open
             Priority:  minor        |                Component:
              Version:  git-master   |  undetermined
             Keywords:               |               Resolution:
             Blocking:               |               Blocked By:
Analyzed by developer:  0            |  Reproduced by developer:  1
-------------------------------------+-------------------------------------

Comment (by ami_stuff):

 Replying to [comment:2 michael]:
 > the file contains a fact chunk claiming 7668864 samples.
 > and a sample rate of 22050, these result in 5.79 minutes duration.
 > Maybe the file is truncated ?

 No, the file is complete, but maybe encoder I've used to create the file
 was buggy and created file with incorrect fack chunk (on the other hand
 VLC seems to report correct duration, so maybe it ignores fack chunk and
 calculates duration from bitrate?).

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/703#comment:3>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list