【GStreamer】TX1在opencv中调用gstreamer解码海康IP摄像头

opencv安装方法： 

sudo apt-get update 
sudo apt-get install build-essential cmake git pkg-config 
sudo apt-get install libjpeg8-dev libtiff4-dev libjasper-dev libpng12-dev 
sudo apt-get install libgtk2.0-dev 
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev 
sudo apt-get install libatlas-base-dev gfortran 
//在opencv里面安装gstreamer插件 
sudo apt-get install gstreamer1.0-tools gstreamer1.0-alsa gstreamer1.0-plugins-base gstreamer1.0-plugins-good gstreamer1.0-plugins-bad gstreamer1.0-plugins-ugly gstreamer1.0-libav 
sudo apt-get install libgstreamer1.0-dev libgstreamer-plugins-base1.0-dev libgstreamer-plugins-good1.0-dev libgstreamer-plugins-bad1.0-dev 
//———————————–这个不要 
cd ~ 
git clone https://github.com/Itseez/opencv.git 
cd opencv 
git checkout 3.0.0 
———————// 
cd ~/opencv 
nkdir build 
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D CUDA_GENERATION=Kepler .. 
make -j4 
sudo make installsudo apt-get update 
sudo apt