X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=core%2Fproducer%2Fstage.cpp;h=a3b3a892d9eee551a8cd54c2dd5a8465a66aae7a;hb=3d6cb3c7621f3080b7a9ed3eba8487d7aa60d108;hp=edc9c521bed7b8e755d2ad7831bc38365d07fcc6;hpb=c5c60ab6b8f236a563c03047f20b1ba4cd848aba;p=casparcg

diff --git a/core/producer/stage.cpp b/core/producer/stage.cpp
index edc9c521b..a3b3a892d 100644
--- a/core/producer/stage.cpp
+++ b/core/producer/stage.cpp
@@ -29,6 +29,7 @@
 #include "../frame/frame_factory.h"
 
 #include <common/executor.h>
+#include <common/future.h>
 #include <common/diagnostics/graph.h>
 
 #include <core/frame/frame_transform.h>
@@ -317,9 +318,18 @@ public:
 			return layers_[index].info();
 		}, task_priority::high_priority);
 	}		
+	
+	boost::unique_future<std::wstring> call(int index, const std::wstring& params)
+	{
+		return flatten(executor_.begin_invoke([=]
+		{
+			return make_shared(layers_[index].foreground()->call(params));
+		}, task_priority::high_priority));
+	}
 };
 
 stage::stage(spl::shared_ptr<diagnostics::graph> graph) : impl_(new impl(std::move(graph))){}
+boost::unique_future<std::wstring> stage::call(int index, const std::wstring& params){return impl_->call(index, params);}
 void stage::apply_transforms(const std::vector<stage::transform_tuple_t>& transforms){impl_->apply_transforms(transforms);}
 void stage::apply_transform(int index, const std::function<core::frame_transform(core::frame_transform)>& transform, unsigned int mix_duration, const tweener& tween){impl_->apply_transform(index, transform, mix_duration, tween);}
 void stage::clear_transforms(int index){impl_->clear_transforms(index);}