[FFmpeg-trac] #1627(FFmpeg:new): DTS/PTS st:0 invalid dropping out of sync video

[FFmpeg]

#1627: DTS/PTS st:0 invalid dropping out of sync video
-------------------------------------+-------------------------------------
             Reporter:  jwjwjw       |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:  FFmpeg       |                  Version:  git-
             Keywords:  invalid      |  master
  dropping mp4 audio sync            |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Summary of the bug:

 Transcoding an mp4 fills the screen with DTS/PTS invalid dropping errors
 and the resulting video file's audio is out of sync with the video with
 ffmpeg N-43440-gb2bc48a. The same video transcodes successfully with
 ffmpeg N-31890-gecaf514.

 How to reproduce:
 {{{
 % ffmpeg -i invalid_dropping.mp4 newfile.mp4
 ffmpeg version N-43440-gb2bc48a Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Aug 10 2012 15:11:02 with gcc 4.4.5 (Debian 4.4.5-8)
   configuration: --enable-libdc1394 --prefix=/usr --extra-cflags='-Wall -g
 ' --enable-shared --enable-libmp3lame --enable-gpl --enable-libvorbis
 --enable-pthreads --enable-libfaac --enable-libxvid --enable-postproc
 --enable-x11grab --enable-libgsm --enable-libtheora --enable-libopencore-
 amrnb --enable-libopencore-amrwb --enable-libx264 --enable-libspeex
 --enable-nonfree --disable-stripping --enable-avfilter --enable-
 libschroedinger --disable-encoder=libschroedinger --enable-version3
 --enable-libopenjpeg --enable-libvpx --enable-librtmp --extra-
 libs=-lgcrypt --disable-altivec --disable-armv5te --disable-armv6
 --disable-vis
 }}}

 Sample invalid_dropping.mp4 and full ffmpeg log file attached.

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1627>
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