provide for the GAVL impl facade to be registered as basic media type.

WIP actual implementation missing...

src/lib/external/libgavl.cpp

@@ -1,5 +1,5 @@
 /*
-  STypeManager  -  entry point for dealing with media stream types
+  ImplFacadeGAVL  -  facade for integrating the GAVL media handling library
  
   Copyright (C)         Lumiera.org
     2008,               Hermann Vosseler <Ichthyostega@web.de>
@@ -23,6 +23,7 @@
 
 #include "proc/lumiera.hpp"
 #include "lib/external/libgavl.hpp"
+#include "proc/control/stypemanager.hpp"
 
 extern "C" {
 #include <gavl/gavl.h>
@@ -32,10 +33,23 @@ extern "C" {
 namespace lib {
   namespace external {
     
-    namespace { // implementation internals
+    using control::STypeManager;
+    using control::ON_STREAMTYPES_RESET;
+    using lumiera::LifecycleHook;
     
+    void
+    provide_GAVL_stream_implementation_types ()
+      {
+        STypeManager& typeManager = STypeManager::instance();
+        UNIMPLEMENTED ("wire up a ImplFacade for GAVL implemented media streams");
+      }
+    
+    namespace { // internal functionality
+    
+        LifecycleHook _register_gavl_types_ (ON_STREAMTYPES_RESET, &provide_GAVL_stream_implementation_types);         
     }
   
+  
   /** 
    * Use an type information struct, which actually has to be 
    * a GAVL frametype (TODO), to wire up an ImplFacade such 
@@ -52,7 +66,6 @@ namespace lib {
   
   
   
-  
   } // namespace external
   
 } // namespace lib

src/lib/external/libgavl.hpp

@@ -45,7 +45,9 @@ namespace lib {
   /**
    * Concrete media lib implementation facade
    * allowing to work with GAVL data frames and types
-   * in an implementation agnostic way
+   * in an implementation agnostic way.
+   * @note GAVL types are automagically registered into the
+   * control::STypeManager on reset and thus are always available.
    */
   class ImplFacadeGAVL
     : public ImplFacade
@@ -80,8 +82,6 @@ namespace lib {
     };
   
   
-  ////////////////////////////////////TODO: dafür sorgen, daß sich das beim Systemstart in den control::STypeManger einklinkt!!!!!!!!
-  
   
   } // namespace external