Chris@39: #ifndef INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
Chris@39: #define INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
Chris@39: 
Chris@39: // ---------------------------------------------------------------------------------------
Chris@39: 
Chris@39: #include "portaudio.h"
Chris@39: 
Chris@39: // ---------------------------------------------------------------------------------------
Chris@39: 
Chris@39: namespace portaudio
Chris@39: {
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	//////
Chris@39: 	/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the 
Chris@39: 	/// paCallbackFun method).
Chris@39: 	//////
Chris@39: 	class CallbackInterface
Chris@39: 	{
Chris@39: 	public:
Chris@39: 		virtual ~CallbackInterface() {}
Chris@39: 
Chris@39: 		virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
Chris@39: 			const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
Chris@39: 	};
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: 	namespace impl
Chris@39: 	{
Chris@39: 		extern "C"
Chris@39: 		{
Chris@39: 			int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
Chris@39: 				const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, 
Chris@39: 				void *userData);
Chris@39: 		} // extern "C"
Chris@39: 	}
Chris@39: 
Chris@39: 	// -----------------------------------------------------------------------------------
Chris@39: 
Chris@39: } // namespace portaudio
Chris@39: 
Chris@39: // ---------------------------------------------------------------------------------------
Chris@39: 
Chris@39: #endif // INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX