class Subtitle;
class Image;
-/** @class VideoSink
+/** @class VideoSource
* @param A class that emits video data.
*/
class VideoSource
/** Emitted when a video frame is ready.
* First parameter is the video image.
- * Second parameter is either 0 or a subtitle that should be on this frame.
+ * Second parameter is true if the image is the same as the last one that was emitted.
+ * Third parameter is either 0 or a subtitle that should be on this frame.
*/
- boost::signals2::signal<void (boost::shared_ptr<Image>, boost::shared_ptr<Subtitle>)> Video;
+ boost::signals2::signal<void (boost::shared_ptr<Image>, bool, boost::shared_ptr<Subtitle>)> Video;
void connect_video (boost::shared_ptr<VideoSink>);
};