setSubtitleTracks method
Set active subtitle tracks. Other tracks will be disabled.
The tracks can be from data source from VideoPlayerController
constructor, or an external subtitle data source via setExternalSubtitle
https://github.com/wang-bin/mdk-sdk/wiki/Player-APIs#void-setactivetracksmediatype-type-const-stdsetint-tracks
Implementation
void setSubtitleTracks(List<int> value) {
_platform.setSubtitleTracks(textureId, value);
}