Hi Robert, As described in the APIChanges file of FFMPEG, av_lockmgr_register() is first introduced in r19025. I have built OSG with FFMPEG version 0.6-r31301without trouble, but 0.5-r17682 failed.
Wang Rui 2010/8/17 Robert Osfield <[email protected]>: > Hi JS, > > On Tue, Aug 17, 2010 at 4:28 AM, Jean-Sébastien Guay > <[email protected]> wrote: >> Generally, it would be nice to know when a change bumps the minimum required >> version of a 3rd party dependency. I know it's not always easy to know >> (especially for a dependency with such great documentation as ffmpeg >> </sarcasm>). Just saying... :-) > > For this particular issue I wasn't aware that av_lockmgr_register > would cause problems with older rev's. > > CMake itself can encode some of this version but this might not be > needed in this instance. For the ffmpeg plugin we already have some > version checks directly in the source code and once we find out which > version the av_lockmgr_register was introduced we can add an #if > #endif directive around it. > > Which version of ffmpeg are you using JS? > > My version is: >> ffmpeg > FFmpeg version 0.5-svn17737+3:0.svn20090303-1ubuntu6.2, Copyright (c) > 2000-2009 Fabrice Bellard, et al. > configuration: --enable-gpl --enable-postproc --enable-swscale > --enable-x11grab --extra-version=svn17737+3:0.svn20090303-1ubuntu6.2 > --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-libgsm > --enable-libschroedinger --enable-libspeex --enable-libtheora > --enable-libvorbis --enable-pthreads --disable-stripping > --disable-vhook --enable-libdc1394 --enable-shared --disable-static > libavutil 49.15. 0 / 49.15. 0 > libavcodec 52.20. 0 / 52.20. 0 > libavformat 52.31. 0 / 52.31. 0 > libavdevice 52. 1. 0 / 52. 1. 0 > libavfilter 0. 4. 0 / 0. 4. 0 > libswscale 0. 7. 1 / 0. 7. 1 > libpostproc 51. 2. 0 / 51. 2. 0 > built on Apr 23 2010 15:48:03, gcc: 4.3.3 > > > Robert. > _______________________________________________ > osg-submissions mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > _______________________________________________ osg-submissions mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
