1 files changed, 88 insertions, 0 deletions
diff --git a/src/uscxml/plugins/invoker/audio/OpenALInvoker.h b/src/uscxml/plugins/invoker/audio/OpenALInvoker.h
new file mode 100644
index 0000000..c0ed842
--- /dev/null
+++ b/src/uscxml/plugins/invoker/audio/OpenALInvoker.h
@@ -0,0 +1,88 @@
+#ifndef OPENALINVOKER_H_W09J90F0
+#define OPENALINVOKER_H_W09J90F0
+
+#include "uscxml/config.h"
+#include <uscxml/Interpreter.h>
+#include "OpenALPlayer.h"
+
+#include "PCMConverter.h"
+#ifdef LIBSNDFILE_FOUND
+#	include "LibSoundFile.h"
+#else
+#	ifdef AUDIOTOOLBOX_FOUND
+#	include "AudioToolbox.h"
+#	endif
+#endif
+
+#ifdef BUILD_AS_PLUGINS
+#include "uscxml/plugins/Plugins.h"
+#endif
+
+namespace uscxml {
+
+class OpenALSource {
+public:
+	OpenALSource();
+	~OpenALSource();
+	
+	OpenALPlayer* player;
+	char buffer[ALPLAY_AUDIO_BUFFER_SIZE];
+	bool loop;
+	bool finished;
+	int read;
+	int written;
+	float pos[3];
+	URL file;
+	PCMConverter* transform;
+};
+	
+class OpenALInvoker : public InvokerImpl {
+public:
+	OpenALInvoker();
+	virtual ~OpenALInvoker();
+	virtual boost::shared_ptr<InvokerImpl> create(InterpreterImpl* interpreter);
+
+	virtual std::set<std::string> getNames() {
+		std::set<std::string> names;
+		names.insert("openal");
+		names.insert("spatial-audio");
+		names.insert("http://uscxml.tk.informatik.tu-darmstadt.de/#openal");
+		return names;
+	}
+	
+	virtual Data getDataModelVariables();
+	virtual void send(const SendRequest& req);
+	virtual void cancel(const std::string sendId);
+	virtual void invoke(const InvokeRequest& req);
+
+protected:
+	std::map<std::string, OpenALSource*> _sources;
+	ALCcontext* _alContext;
+	ALCdevice* _alDevice;
+	
+	tthread::recursive_mutex _mutex;
+	tthread::thread* _thread;
+	tthread::condition_variable _sourcesAvailable;
+
+	bool _isStarted;
+	bool _isRunning;
+	
+	static void fillBuffers(void* userdata);
+	void start();
+
+	void notifyOfEnd(OpenALSource*);
+	void notifyOfLoop(OpenALSource*);
+	
+	float posToRadian(const std::string& pos);
+	void getPosFromParams(const std::multimap<std::string, std::string>& params, float* position);
+
+};
+
+#ifdef BUILD_AS_PLUGINS
+PLUMA_INHERIT_PROVIDER(OpenALInvoker, InvokerImpl);
+#endif
+
+}
+
+
+#endif /* end of include guard: OPENALINVOKER_H_W09J90F0 */