Hi,ll It's question here I need an warmly replay, I want compile MPlayer-1.0rc2 with live555, some problems come to me: First: Downloadive555-latest.tar.gz from http://www.live555.com/liveMedia/public/ Second: unzipive555 & config & make tar zxvfive555-latest.tar.gz ./genMakefilesinux && make cd .. sudon -s live /usr/lib Third: cdPlayer-1.0rc2 ./configure --enable-live --with-extraincdir="/usr/local/live" But while I make it,rror as follow: ------------------------------------------------- In file included from demux_rtp.cpp:12: demux_rtp_internal.h:22:24:iveMedia.hh: No such file or directory In file included from demux_rtp.cpp:12: demux_rtp_internal.h:27:rror: `MediaSubsession' has not been declared demux_rtp_internal.h:27:rror: ISO C++ forbids declaration of `subsession' with no type demux_rtp_internal.h:29:rror: `MediaSubsession' has not been declared demux_rtp_internal.h:29:rror: ISO C++ forbids declaration of `subsession' with no type demux_rtp_internal.h:38:rror: `Boolean' does not name a type demux_rtp.cpp:14:36: BasicUsageEnvironment.hh: Nouch file or directory demux_rtp.cpp:16:30: GroupsockHelper.hh: Nouch file or directory .... ---------------------------------------------------- Couldou tell me how to use live555 in a right way ? thanks a lot, and best regards!~