Added empty gstreamer video implementation

GstreamerHelper/GstreamerVideo.cpp

@@ -0,0 +1,133 @@
+#include "stdafx.h"
+#include "GstreamerVideo.h"
+#include "GstreamerVideoStream.h"
+
+map<int, GstreamerVideoStream*> VideoStreams;
+queue<int> VideoIDs;
+
+DllExport void SetVideoLogCallback (LogCallback Callback)
+{
+	Log = Callback;
+}
+
+DllExport bool InitVideo()
+{
+	for(int i = 0; i < 1000; i++)
+	{
+		VideoIDs.push(i);
+	}
+#if _WIN64
+	SetDllDirectory(L".\\x64\\gstreamer");
+#else
+		SetDllDirectory(L".\\x86\gstreamer");
+#endif
+
+	gst_init(NULL, NULL);
+	GstRegistry* registry = gst_registry_get();
+
+#if _WIN64
+	gst_registry_scan_path(registry, ".\\x64\\gstreamer");
+#else
+	gst_registry_scan_path(registry, ".\\x86\\gstreamer");
+#endif
+
+	return true;
+}
+
+DllExport void CloseAllVideos(void)
+{
+  map<int, GstreamerVideoStream*>::iterator p;
+  
+  for(p = VideoStreams.begin(); p != VideoStreams.end(); p++) {
+	  p->second->CloseVideo();
+  }
+}
+
+DllExport int LoadVideo(const wchar_t* Media)
+{
+	GstreamerVideoStream *s = new GstreamerVideoStream(VideoIDs.front());
+	VideoStreams.insert(pair<int, GstreamerVideoStream*> (VideoIDs.front(), s));
+	VideoIDs.pop();
+	return s->LoadVideo(Media);
+}
+
+DllExport bool CloseVideo(int Stream)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		return it->second->CloseVideo();
+	}
+	else return false;
+}
+
+DllExport int GetVideoNumStreams()
+{
+	return VideoStreams.size();
+}
+
+DllExport float GetVideoLength(int Stream)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		return it->second->GetVideoLength();
+	}
+	else return -1.0;
+}
+
+DllExport UINT8* GetFrame(int Stream, float Time, float &VideoTime)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		return it->second->GetFrame(Time, VideoTime);
+	}
+}
+
+DllExport bool Skip(int Stream, float Start, float Gap)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		return it->second->Skip(Start, Gap);
+	}
+	else return false;
+}
+
+DllExport void SetVideoLoop(int Stream, bool Loop)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		it->second->SetVideoLoop(Loop);
+	}
+}
+
+DllExport void PauseVideo(int Stream)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		it->second->PauseVideo();
+	}
+}
+
+DllExport void ResumeVideo(int Stream)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		it->second->ResumeVideo();
+	}
+}
+
+DllExport bool Finished(int Stream)
+{
+	map<int,GstreamerVideoStream*>::iterator it = VideoStreams.find(Stream);
+	if(it != VideoStreams.end())
+	{
+		return it->second->Finished();
+	}
+	else return true;
+}