add the impl. of the periodic playback function, now pushing output up to GUI

src/proc/play/dummy-image-generator.cpp

@@ -89,7 +89,7 @@ namespace proc {
     { }
     
     
-    void * const
+    const LumieraDisplayFrame
     DummyImageGenerator::next()
     {
       
@@ -137,7 +137,7 @@ namespace proc {
         }
       
       // select output buffer to return
-      unsigned char * outBuff;
+      LumieraDisplayFrame outBuff;
       
       if (!current_)
         {
@@ -156,7 +156,7 @@ namespace proc {
     }
     
     
-    void * const
+    const LumieraDisplayFrame
     DummyImageGenerator::current()
     {
       if (!current_) return outFrame_A_;

src/proc/play/dummy-image-generator.hpp

@@ -40,6 +40,7 @@
 
 
 #include "lib/error.hpp"
+#include "include/display-facade.h"
 
 
 namespace proc {
@@ -68,11 +69,11 @@ namespace proc {
          *  occupy the alternate buffer.
          *  @return the buffer containing the new frame
          */
-        void * const next();
+        const LumieraDisplayFrame next();
         
         /** just re-return a pointer to the current frame
          *  without generating any new image data */
-        void * const current();
+        const LumieraDisplayFrame current();
       
         
       private:

src/proc/play/dummy-player-service.cpp

@@ -262,7 +262,7 @@ namespace proc  {
     ProcessImpl*
     DummyPlayerService::start (LumieraDisplaySlot viewerHandle)
       {
-        auto_ptr<ProcessImpl> newProcess (new ProcessImpl);
+        auto_ptr<ProcessImpl> newProcess (new ProcessImpl (viewerHandle));
 
         REQUIRE (!newProcess->isActive());
         newProcess->setRate(25);
@@ -282,9 +282,10 @@ namespace proc  {
     /* === Process Implementation === */
     
     
-    ProcessImpl::ProcessImpl()
+    ProcessImpl::ProcessImpl(LumieraDisplaySlot viewerHandle)
       : fps_(0)
       , play_(false)
+      , display_(Display::facade().getHandle (viewerHandle))
       , imageGen_(0)
       , tick_(new TickService (bind (&ProcessImpl::doFrame, this)))
       { }
@@ -343,13 +344,10 @@ namespace proc  {
         REQUIRE (isActive());
         ASSERT (imageGen_);
 
-        /////////////////////////////////////////TODO rewrite impl; now actively pushing up the frame!
-/*
         if (play_)
-          return imageGen_->next();
+          display_(imageGen_->next());
         else
-          return imageGen_->current();
-*/
+          display_(imageGen_->current());
       }
     
     

src/proc/play/dummy-player-service.hpp

@@ -40,6 +40,7 @@
 
 
 #include "include/dummy-player-facade.h"
+#include "include/display-facade.h"
 #include "common/instancehandle.hpp"
 #include "lib/singleton-ref.hpp"
 
@@ -53,6 +54,7 @@ namespace proc {
   
     using std::string;
     using lumiera::Subsys;
+    using lumiera::Display;
     
     
     class DummyImageGenerator;
@@ -74,12 +76,13 @@ namespace proc {
         uint fps_;
         bool play_;
         
+        Display::Sink                          display_;
         boost::scoped_ptr<DummyImageGenerator> imageGen_;
         boost::scoped_ptr<TickService>         tick_;
         
         
       public:
-        ProcessImpl() ;
+        ProcessImpl(LumieraDisplaySlot) ;
         
         /* Implementation-level API to be used By DummyPlayerService */