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#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;
ALfloat 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;
ALfloat _listenerPos[3];
ALfloat _listenerVel[3];
ALfloat _listenerOrient[6];
float _maxPos[3];
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 */
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