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Steps to compile the "gst-nvdrmvideosink" sources:

1) Install gstreamer related packages using the command:

	sudo apt-get install gstreamer1.0-tools \
		gstreamer1.0-plugins-base gstreamer1.0-plugins-good \
		gstreamer1.0-plugins-bad \
		gstreamer1.0-libav libgstreamer1.0-dev \
		libgstreamer-plugins-base1.0-dev libegl1-mesa-dev \
		libdrm-dev

2) Extract the package "libgstnvvideosinks_src.tbz2" as follow:

	tar xvjf libgstnvvideosinks_src.tbz2`

4) cd "gst-nvdrmvideosink"

5) run "make" to create "libgstnvdrmvideosink.so"

6) run "make install" to install "libgstnvdrmvideosink.so" in
   "/usr/lib/aarch64-linux-gnu/gstreamer-1.0".

7) run "DEST_DIR=<location> make install" to install at different <location>.