The most important part in making TV app would be Multimedia. Multimedia can be divided into 3 parts – Audio, Video and Streaming.
You can find policy and specification list in this page and learn how to add Multimedia to Samsung smart TV application using API. This section also offers video tutorials including tutorials about HAS which supports streaming, Technical Notes to resolve issues and ,lastly, DRM to protect application technology.
This section explains about audio play inside of Samsung smart TV app.
This section covers how to apply video to TV apps and the issues that may occur during the process.
This section covers everything about applying Streaming.
DRM is a tool to protect your technology.
This section states about the issues of Container and Encoder.