How can i make roImageCanvas and roVideoPlayer work

I want to be able to make the function that shows subtitles and audio languages work

Subtitles in roVideoPlayer works through roCaptionRenderer. But it is deprecated component, like a roVideoScreen. So, you need to remake application with Scene Graph technology.

roVideoPlayer Subtitles:
https://blog.roku.com/developer/2014/01 … evelopers/

roVideoScreen is deprecated:
https://sdkdocs.roku.com/display/sdkdoc/roVideoScreen

roCaptionRenderer is deprecated (those for most means that roVideoPlayer is deprecated too):
https://sdkdocs.roku.com/display/sdkdoc … onRenderer