[id(DISPID_MediaPlayerOpeningEvent), helpstring("Opening media")]\r
void MediaPlayerOpening();\r
[id(DISPID_MediaPlayerBufferingEvent), helpstring("Buffering media")]\r
- void MediaPlayerBuffering();\r
+ void MediaPlayerBuffering([in] long cache);\r
[id(DISPID_MediaPlayerPlayingEvent), helpstring("Media is playing")]\r
void MediaPlayerPlaying();\r
[id(DISPID_MediaPlayerPausedEvent), helpstring("Media is paused")]\r