X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=core%2Fvideo_channel_context.cpp;h=84806b2a3c8db3705a0aa7713026415c5fc90f10;hb=a486c25d5e6ce0ebe08e9a2d793a447ff3cb797a;hp=677c1180e9696daddd86c3c9a33587aee8f9d07a;hpb=8f091990c8e3c1997b4b2d89f97b319cb6ea889d;p=casparcg

diff --git a/core/video_channel_context.cpp b/core/video_channel_context.cpp
index 677c1180e..84806b2a3 100644
--- a/core/video_channel_context.cpp
+++ b/core/video_channel_context.cpp
@@ -4,38 +4,58 @@
 
 namespace caspar { namespace core {
 
+struct video_channel_context::implementation
+{		
+	mutable tbb::spin_rw_mutex	mutex_;
+	const int					index_;
+	video_format_desc			format_desc_;
+	executor					execution_;
+	executor					destruction_;
+	ogl_device&					ogl_;
+
+	implementation(int index, ogl_device& ogl, const video_format_desc& format_desc)
+		: index_(index)
+		, format_desc_(format_desc)
+		, execution_(print() + L"/execution")
+		, destruction_(print() + L"/destruction")
+		, ogl_(ogl)
+	{
+		execution_.set_priority_class(above_normal_priority_class);
+		destruction_.set_priority_class(below_normal_priority_class);
+	}
+
+	std::wstring print() const
+	{
+		return L"video_channel[" + boost::lexical_cast<std::wstring>(index_+1) + L"|" +  format_desc_.name + L"]";
+	}
+};
+
 video_channel_context::video_channel_context(int index, ogl_device& ogl, const video_format_desc& format_desc) 
-	: index_(index)
-	, format_desc_(format_desc)
-	, execution_(print() + L"/execution")
-	, destruction_(print() + L"/destruction")
-	, ogl_(ogl)
+	: impl_(new implementation(index, ogl, format_desc))
 {
-	execution_.set_priority_class(above_normal_priority_class);
-	destruction_.set_priority_class(below_normal_priority_class);
 }
 
-const int video_channel_context::index() const {return index_;}
+const int video_channel_context::index() const {return impl_->index_;}
 
 video_format_desc video_channel_context::get_format_desc()
 {
-	tbb::spin_rw_mutex::scoped_lock lock(mutex_, false);
-	return format_desc_;
+	tbb::spin_rw_mutex::scoped_lock lock(impl_->mutex_, false);
+	return impl_->format_desc_;
 }
 
 void video_channel_context::set_format_desc(const video_format_desc& format_desc)
 {
-	tbb::spin_rw_mutex::scoped_lock lock(mutex_, true);
-	format_desc_ = format_desc;
+	tbb::spin_rw_mutex::scoped_lock lock(impl_->mutex_, true);
+	impl_->format_desc_ = format_desc;
 }
 
-executor& video_channel_context::execution() {return execution_;}
-executor& video_channel_context::destruction() {return destruction_;}
-ogl_device& video_channel_context::ogl() { return ogl_;}
+executor& video_channel_context::execution() {return impl_->execution_;}
+executor& video_channel_context::destruction() {return impl_->destruction_;}
+ogl_device& video_channel_context::ogl() { return impl_->ogl_;}
 
 std::wstring video_channel_context::print() const
 {
-	return L"video_channel[" + boost::lexical_cast<std::wstring>(index_+1) + L"|" +  format_desc_.name + L"]";
+	return impl_->print();
 }
 
 }}
\ No newline at end of file