OvglAudio.h

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// Forward declare external classes
struct IXAudio2SourceVoice;
struct tWAVEFORMATEX;
typedef tWAVEFORMATEX WAVEFORMATEX;

namespace Ovgl
{
        extern "C"
        {
                class Instance;
                class AudioBuffer;
                class AudioInstance;
                class AudioVoice;
                class Emitter;

                class __declspec(dllexport) AudioBuffer
                {
                public:
                        Instance*                                                       Inst;
                        std::vector<char>                                       data;
                        WAVEFORMATEX*                                           format;
                        IXAudio2*                                                       xaudio;
                        AudioInstance* CreateAudioInstance( Emitter* emitter );
                };

                class __declspec(dllexport) AudioInstance
                {
                public:
                        Emitter*                                                        emitter;
                        std::vector<AudioVoice*>                        voices;
                        bool                                                            paused;
                        void Play( bool loop );
                        void Stop();
                        void Pause();
                        void Set();
                };

                class __declspec(dllexport) AudioVoice
                {
                public:
                        AudioInstance*                                          instance;
                        IXAudio2SourceVoice*                            voice;
                };
        }
}