X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=core%2Fvideo_channel.h;h=4c256b0dca24861fd28e9c6b147be78d0d3bc4df;hb=9e4b08cde6c6de9e83a3fff42d90affc3cd8e5bc;hp=b3ac548a7ff56b3107962e816ec4c4c6917d1b87;hpb=b59ec2b89fbc8a2fbccaaa42d623db97a241a54b;p=casparcg

diff --git a/core/video_channel.h b/core/video_channel.h
index b3ac548a7..4c256b0dc 100644
--- a/core/video_channel.h
+++ b/core/video_channel.h
@@ -30,8 +30,10 @@
 
 #include <boost/property_tree/ptree_fwd.hpp>
 
+#include <functional>
+
 namespace caspar { namespace core {
-	
+
 class video_channel final
 {
 	video_channel(const video_channel&);
@@ -50,7 +52,7 @@ public:
 	~video_channel();
 
 	// Methods
-			
+
 	monitor::subject&						monitor_output();
 
 	// Properties
@@ -67,6 +69,8 @@ public:
 	core::audio_channel_layout				audio_channel_layout() const;
 	void									audio_channel_layout(const core::audio_channel_layout& channel_layout);
 
+	std::shared_ptr<void>					add_tick_listener(std::function<void()> listener);
+
 	spl::shared_ptr<core::frame_factory>	frame_factory();
 
 	boost::property_tree::wptree			info() const;
@@ -77,4 +81,4 @@ private:
 	spl::unique_ptr<impl> impl_;
 };
 
-}}
\ No newline at end of file
+}}