[FFmpeg-trac] #1627(FFmpeg:new): DTS/PTS st:0 invalid dropping out of sync video
FFmpeg
trac at avcodec.org
Fri Aug 10 17:21:37 CEST 2012
#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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