cannam@140: #ifndef INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
cannam@140: #define INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: #include "portaudio.h"
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: namespace portaudio
cannam@140: {
cannam@140: 	// -----------------------------------------------------------------------------------
cannam@140: 
cannam@140: 	//////
cannam@140: 	/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the 
cannam@140: 	/// paCallbackFun method).
cannam@140: 	//////
cannam@140: 	class CallbackInterface
cannam@140: 	{
cannam@140: 	public:
cannam@140: 		virtual ~CallbackInterface() {}
cannam@140: 
cannam@140: 		virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
cannam@140: 			const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
cannam@140: 	};
cannam@140: 
cannam@140: 	// -----------------------------------------------------------------------------------
cannam@140: 
cannam@140: 	namespace impl
cannam@140: 	{
cannam@140: 		extern "C"
cannam@140: 		{
cannam@140: 			int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
cannam@140: 				const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, 
cannam@140: 				void *userData);
cannam@140: 		} // extern "C"
cannam@140: 	}
cannam@140: 
cannam@140: 	// -----------------------------------------------------------------------------------
cannam@140: 
cannam@140: } // namespace portaudio
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: #endif // INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX