X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fvideo_decoder.h;h=142320a049c8e7a23bf7aff2d618149d6259941d;hb=2d5b8cdde08044d323aa7193dfac6c9f8bca7131;hp=d24219d956cba2df1b92b8a58e2d3f5bc8d24d78;hpb=09a9ac376db005a40a351736bcff4077f098825d;p=dcpomatic.git

diff --git a/src/lib/video_decoder.h b/src/lib/video_decoder.h
index d24219d95..142320a04 100644
--- a/src/lib/video_decoder.h
+++ b/src/lib/video_decoder.h
@@ -20,29 +20,37 @@
 #ifndef DCPOMATIC_VIDEO_DECODER_H
 #define DCPOMATIC_VIDEO_DECODER_H
 
+#include <boost/signals2.hpp>
+#include <boost/shared_ptr.hpp>
 #include "decoder.h"
+#include "video_content.h"
 #include "util.h"
 
 class VideoContent;
+class Image;
 
 class VideoDecoder : public virtual Decoder
 {
 public:
-	VideoDecoder (boost::shared_ptr<const Film>);
+	VideoDecoder (boost::shared_ptr<const Film>, boost::shared_ptr<const VideoContent>);
 
-	virtual void seek (VideoContent::Frame) = 0;
-	virtual void seek_back () = 0;
+	/** Seek so that the next pass() will yield (approximately) the requested frame.
+	 *  Pass accurate = true to try harder to get close to the request.
+	 */
+	virtual void seek (VideoContent::Frame frame, bool accurate) = 0;
 
 	/** Emitted when a video frame is ready.
 	 *  First parameter is the video image.
-	 *  Second parameter is true if the image is the same as the last one that was emitted.
-	 *  Third parameter is the frame within our source.
+	 *  Second parameter is the eye(s) which should see this image.
+	 *  Third parameter is true if the image is the same as the last one that was emitted for this Eyes value.
+	 *  Fourth parameter is the frame within our source.
 	 */
-	boost::signals2::signal<void (boost::shared_ptr<const Image>, bool, VideoContent::Frame)> Video;
+	boost::signals2::signal<void (boost::shared_ptr<const Image>, Eyes, bool, VideoContent::Frame)> Video;
 	
 protected:
 
 	void video (boost::shared_ptr<const Image>, bool, VideoContent::Frame);
+	boost::shared_ptr<const VideoContent> _video_content;
 	VideoContent::Frame _video_position;
 };