As first you need elementary SDK
sudo apt install elementary-sdk
Install dependencies
sudo apt install libsqlite3-dev libsoup2.4-dev libgstreamer-plugins-base1.0-dev libclutter-gtk-1.0-dev libclutter-gst-3.0-dev
Clone repository and change directory
git clone https://github.com/artemanufrij/playmyvideos.git
cd playmyvideos
Compile, install and start Cinema on your system
meson build --prefix=/usr
cd build
sudo make ninja
com.github.artemanufrij.playmyvideos