#pragma once #include struct IGpAudioChannel; struct IGpPrefsHandler; struct IGpAudioBuffer; struct IGpAudioDriver { public: virtual IGpAudioBuffer *CreateBuffer(const void *buffer, size_t bufferSize) = 0; virtual IGpAudioChannel *CreateChannel() = 0; virtual void SetMasterVolume(uint32_t vol, uint32_t maxVolume) = 0; virtual void Shutdown() = 0; virtual IGpPrefsHandler *GetPrefsHandler() const = 0; };