Initial concept checkin (untested)

RetroFE/Source/CMakeLists.txt

@@ -107,7 +107,6 @@ set(RETROFE_HEADERS
 	"${RETROFE_DIR}/Source/Utility/Log.h"
 	"${RETROFE_DIR}/Source/Utility/Utils.h"
 	"${RETROFE_DIR}/Source/Video/IVideo.h"
-	"${RETROFE_DIR}/Source/Video/GStreamerVideo.h"
 	"${RETROFE_DIR}/Source/Video/VideoFactory.h"
 	"${RETROFE_DIR}/Source/Graphics/ComponentItemBindingBuilder.h"
 	"${RETROFE_DIR}/Source/Graphics/ViewInfo.h"
@@ -149,7 +148,6 @@ set(RETROFE_SOURCES
 	"${RETROFE_DIR}/Source/Sound/Sound.cpp"
 	"${RETROFE_DIR}/Source/Utility/Log.cpp"
 	"${RETROFE_DIR}/Source/Utility/Utils.cpp"
-	"${RETROFE_DIR}/Source/Video/GStreamerVideo.cpp"
 	"${RETROFE_DIR}/Source/Video/VideoFactory.cpp"
 	"${RETROFE_DIR}/Source/Main.cpp"
 	"${RETROFE_DIR}/Source/RetroFE.cpp"
@@ -158,6 +156,13 @@ set(RETROFE_SOURCES
 	"${SQLITE3_ROOT}/sqlite3.c"
 )
 
+if(NO_VIDEO)
+set(RETROFE_HEADERS ${RETROFE_HEADERS} "${RETROFE_DIR}/Source/Video/NullVideo.h")
+set(RETROFE_SOURCES ${RETROFE_SOURCES} "${RETROFE_DIR}/Source/Video/NullVideo.cpp")
+else()
+set(RETROFE_HEADERS ${RETROFE_HEADERS} "${RETROFE_DIR}/Source/Video/GStreamerVideo.h")
+set(RETROFE_SOURCES ${RETROFE_SOURCES} "${RETROFE_DIR}/Source/Video/GStreamerVideo.cpp")
+endif()
 
 set(EXECUTABLE_OUTPUT_PATH "${RETROFE_DIR}/Build" CACHE PATH "Build directory" FORCE)
 set(LIBRARY_OUTPUT_PATH "${RETROFE_DIR}/Build" CACHE PATH "Build directory" FORCE)

RetroFE/Source/Video/NullVideo.cpp

@@ -0,0 +1,79 @@
+/* This file is part of RetroFE.
+ *
+ * RetroFE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * RetroFE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with RetroFE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "NullVideo.h"
+#include "../Utility/Log.h"
+#include "../SDL.h"
+#include <sstream>
+#include <cstring>
+#include <cstdlib>
+#include <cstdio>
+#include <SDL2/SDL.h>
+
+NullVideo::NullVideo()
+{
+}
+NullVideo::~NullVideo()
+{
+}
+
+void NullVideo::SetNumLoops(int n)
+{
+}
+
+SDL_Texture *NullVideo::GetTexture() const
+{
+    return NULL;
+}
+
+bool NullVideo::Initialize()
+{
+    return true;
+}
+
+bool NullVideo::DeInitialize()
+{
+    return true;
+}
+
+bool NullVideo::Stop()
+{
+    return true;
+}
+
+bool NullVideo::Play(std::string file)
+{
+    return true;
+}
+
+int NullVideo::GetHeight()
+{
+    return 0;
+}
+
+int NullVideo::GetWidth()
+{
+    return 0;
+}
+
+
+void NullVideo::Draw()
+{
+}
+
+void NullVideo::Update(float dt)
+{
+}
+

RetroFE/Source/Video/NullVideo.h

@@ -0,0 +1,43 @@
+/* This file is part of RetroFE.
+ *
+ * RetroFE is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * RetroFE is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with RetroFE.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+
+#include "IVideo.h"
+
+extern "C"
+{
+#include <gst/gst.h>
+#include <gst/app/gstappsink.h>
+}
+
+
+class NullVideo : public IVideo
+{
+public:
+    NullVideo();
+    ~NullVideo();
+    bool Initialize();
+    bool Play(std::string file);
+    bool Stop();
+    bool DeInitialize();
+    SDL_Texture *GetTexture() const;
+    void Update(float dt);
+    void Draw();
+    void SetNumLoops(int n);
+    void FreeElements();
+    int GetHeight();
+    int GetWidth();
+};

RetroFE/Source/Video/VideoFactory.cpp

@@ -16,7 +16,12 @@
 
 #include "VideoFactory.h"
 #include "IVideo.h"
+
+#ifdef NO_VIDEO
+#include "NullVideo.h"
+#else 
 #include "GStreamerVideo.h"
+#endif
 
 bool VideoFactory::Enabled = true;
 int VideoFactory::NumLoops = 0;
@@ -27,9 +32,16 @@ IVideo *VideoFactory::CreateVideo()
 
     if(Enabled && !Instance)
     {
+#ifdef NO_VIDEO
+        Instance = new NullVideo();
+#else
         Instance = new GStreamerVideo();
+#endif
         Instance->Initialize();
+
+#ifndef NO_VIDEO
         ((GStreamerVideo *)(Instance))->SetNumLoops(NumLoops);
+#endif
     }
 
     return Instance;