Adds content item
Changes audio track
Clears content
Gets audio tracks
Gets caption renderer
Gets playback duration
Pauses playback
Starts playback
Pre-buffers content
Resumes playback
Seeks to position
Sets CGMS protection level
Sets content list
Sets destination rectangle
Sets destination rectangle by coordinates
Enables/disables audio
Sets loop mode
Sets Macrovision level
Sets maximum video decode resolution
Sets next item
Sets position notification period
Sets timed metadata keys
Stops playback
Interface for video player functionality.