2011/8/31 Parada Naksook <pd_off at hotmail.com>: > Hi all. > I compiled pjsip2.0 ?on Mac OS X 10.6.8 with ffmpeg version?SVN-r26400 > output is > checking for avdevice_version in -lavdevice... yes > checking for av_register_all in -lavformat... no > checking for avcodec_init in -lavcodec... no > checking for sws_scale in -lswscale... yes > checking for av_malloc in -lavutil... yes > checking for avcore_version in -lavcore... yes > checking for v4l2_open in -lv4l2... no > > I don't know why checking for -lavformat ?and -lavcodec ?is ?no. > I want to know what version of ffmpeg is used in > http://trac.pjsip.org/repos/wiki/Video_Users_Guide I didn't mention the version because I thought I doesn't matter. Maybe something wrong with the installation? If you installed it in a custom location, have you specified the appropriate "--with-ffmpeg=DIR" option when running pjsip's configure? Anyway, on Mac (Leopard) I'm using the latest git version (as of few days ago), while on Linux I'm using the Ubuntu 10.04 dev packages (ffmpeg -version shows something like SVN-r0.5.1, so it's quite old). Benny