X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=core%2Fconsumer%2Fframe_consumer.h;h=4e6fef7323ae9a5c4de4c62d3609952eba78ac1c;hb=bb950f407ae396399427f3d35af388dfc666d7b5;hp=1a8c19bbd43d8d65fd7f146fa9d426f078f42a8c;hpb=ff60b8649021d4d41bc15af633a1b4848ee7588c;p=casparcg

diff --git a/core/consumer/frame_consumer.h b/core/consumer/frame_consumer.h
index 1a8c19bbd..4e6fef732 100644
--- a/core/consumer/frame_consumer.h
+++ b/core/consumer/frame_consumer.h
@@ -29,20 +29,18 @@
 #include <string>
 #include <vector>
 
-static const size_t CONSUMER_BUFFER_DEPTH = 7;
-
 namespace caspar { namespace core {
 	
 class read_frame;
 struct video_format_desc;
 
+size_t consumer_buffer_depth();
+
 struct frame_consumer : boost::noncopyable
 {
 	virtual ~frame_consumer() {}
 	
-	virtual void send(const safe_ptr<const read_frame>& frame) = 0;
-	virtual size_t buffer_depth() const {return 1;}
-	virtual bool key_only() const{ return false;}
+	virtual bool send(const safe_ptr<read_frame>& frame) = 0;
 	virtual void initialize(const video_format_desc& format_desc) = 0;
 	virtual std::wstring print() const = 0;
 	virtual bool has_synchronization_clock() const {return true;}
@@ -53,8 +51,7 @@ struct frame_consumer : boost::noncopyable
 		struct empty_frame_consumer : public frame_consumer
 		{
 			core::video_format_desc format_desc;
-			virtual void send(const safe_ptr<const read_frame>&){}
-			virtual size_t buffer_depth() const{return 0;}
+			virtual bool send(const safe_ptr<read_frame>&){return false;}
 			virtual void initialize(const video_format_desc&){}
 			virtual std::wstring print() const {return L"empty";}
 			virtual bool has_synchronization_clock() const {return false;}