Add VideoExceptionNoKnownHandler.

stevenlovegrove · May 4, 2017 · cad23ac · cad23ac
1 parent 31ea3ca
commit cad23ac
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/include/pangolin/video/video_exception.h b/include/pangolin/video/video_exception.h
@@ -1,7 +1,7 @@
 #pragma once
 
-#include <pangolin/platform.h>
 #include <exception>
+#include <pangolin/platform.h>
 #include <string>
 
 namespace pangolin {
@@ -17,5 +17,13 @@ struct PANGOLIN_EXPORT VideoException : std::exception
     std::string desc;
 };
 
+struct PANGOLIN_EXPORT VideoExceptionNoKnownHandler : public VideoException
+{
+    VideoExceptionNoKnownHandler(const std::string& scheme)
+        : VideoException("No known video handler for URI '" + scheme + "'")
+    {
+    }
+};
+
 }
 
diff --git a/src/video/video.cpp b/src/video/video.cpp
@@ -50,7 +50,7 @@ std::unique_ptr<VideoInterface> OpenVideo(const Uri& uri)
             FactoryRegistry<VideoInterface>::I().Open(uri);
 
     if(!video) {
-        throw VideoException("No known video handler for URI '" + uri.scheme + "'");
+        throw VideoExceptionNoKnownHandler(uri.scheme);
     }
 
     return video;