[FFmpeg-trac] #2408(FFplay:new): ffplay A/V sync regression

FFmpeg trac at avcodec.org
Wed Mar 27 00:45:44 CET 2013


#2408: ffplay A/V sync regression
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  important  |              Component:  FFplay
                Version:  git-       |               Keywords:  desync
  master                             |  regression
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 (http://thread.gmane.org/gmane.comp.video.mplayer.user/69641 I have no
 idea if the MPlayer issue is actually related, probably not)

 I will attach a flv sample that transcodes fine with ffmpeg, plays with
 increasing A/V desync with ffplay since e96175a (Add -af option).
 {{{
 $ ffplay glitch-at-0005-0011-0017-etc_cut.flv
 ffplay version N-51332-g46c48d5 Copyright (c) 2003-2013 the FFmpeg
 developers
   built on Mar 27 2013 00:44:39 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl --disable-indev=jack
   libavutil      52. 22.101 / 52. 22.101
   libavcodec     55.  1.100 / 55.  1.100
   libavformat    55.  0.100 / 55.  0.100
   libavdevice    55.  0.100 / 55.  0.100
   libavfilter     3. 48.105 /  3. 48.105
   libswscale      2.  2.100 /  2.  2.100
   libswresample   0. 17.102 /  0. 17.102
   libpostproc    52.  2.100 / 52.  2.100
 Input #0, flv, from 'glitch-at-0005-0011-0017-etc_cut.flv': f=0/0
   Duration: 00:00:30.21, start: 0.000000, bitrate: 677 kb/s
     Stream #0:0: Video: h264 (Main), yuv420p, 768x432 [SAR 1:1 DAR 16:9],
 876 kb/s, 25 tbr, 1k tbn, 50 tbc
     Stream #0:1: Audio: aac, 48000 Hz, stereo, fltp, 96 kb/s
    7.61 A-V: -0.032 fd=   0 aq=    3KB vq=   22KB sq=    0B f=0/0
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2408>
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