+ virtual bool PlaybackNotificationEnabled() = 0;
+ virtual void NotifyPlaybackState(int state,
+ int player_id = 0,
+ const std::string& url = "",
+ const std::string& mime_type = "",
+ bool* media_resource_acquired = NULL,
+ std::string* translated_url = NULL,
+ std::string* drm_info = NULL) = 0;
+ virtual void OnLivePlaybackComplete() = 0;