[FFmpeg-trac] #3563(undetermined:new): wrong duration reported by ffmpeg

FFmpeg trac at avcodec.org
Tue Apr 15 04:56:04 CEST 2014


#3563: wrong duration reported by ffmpeg
-------------------------------------+-------------------------------------
             Reporter:  chinshou     |                     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:
 ffmpeg reported attached mp3 file with duration 00:07:52. But VLC and
 windows media player report it has duration with 03:56
 How to reproduce:
 {{{
 % ffplay -i HIT_118.MP3

 ffplay version N-62460-gef818d8 Copyright (c) 2003-2014 the FFmpeg
 developers
   built on Apr 14 2014 22:01:48 with gcc 4.8.2 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libcaca --enable-
 libfreetyp
 e --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame
 --ena
 ble-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
 --enable-l
 ibopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
 --enable-libsp
 eex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-
 libvo-aa
 cenc --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-
 libwavp
 ack --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid
 --enable
 -zlib
   libavutil      52. 76.100 / 52. 76.100
   libavcodec     55. 58.103 / 55. 58.103
   libavformat    55. 37.100 / 55. 37.100
   libavdevice    55. 13.100 / 55. 13.100
   libavfilter     4.  4.100 /  4.  4.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 18.100 /  0. 18.100
   libpostproc    52.  3.100 / 52.  3.100
 Input #0, wav, from 'HIT_118.MP3': 0KB vq=    0KB sq=    0B f=0/0
   Duration: 00:07:52.72, bitrate: 27 kb/s
     Stream #0:0: Audio: mp3 (U[0][0][0] / 0x0055), 22050 Hz, stereo, s16p,
 56 kb
 /s
    6.06 M-A:  0.000 fd=   0 aq=    1KB vq=    0KB sq=    0B f=0/0
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3563>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


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