git-svn-id: https://casparcg.svn.sourceforge.net/svnroot/casparcg/server/branches...

diff --git a/core/video_channel.cpp b/core/video_channel.cpp
index b20eb4abb03d366e11402d55afcb49e41d31d106..fcd43fe044369333a3e8857805dba91931f50d12 100644 (file)
--- a/core/video_channel.cpp
+++ b/core/video_channel.cpp
@@ -98,7 +98,11 @@ public:
        {\r
                lock(format_desc_mutex_, [&]\r
                {\r
-                       format_desc_ = format_desc;\r
+                       if(format_desc_ != format_desc)\r
+                       {\r
+                               format_desc_ = format_desc;\r
+                               stage_.clear();\r
+                       }\r
                });\r
        }\r
 \r