sudo apt-get install libssl-dev
wget http://www.live555.com/liveMedia/public/live555-latest.tar.gz tar -zxvf live555-latest.tar.gz cd live555
./genMakefiles linux-with-shared-libraries
make -j8 install
compile opencv & ffmpeg
cd onvif-dir make
cd test make ./test
cd live555Rtsp make ./test