cannam@124: #ifndef INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
cannam@124: #define INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: #include "portaudio.h"
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: namespace portaudio
cannam@124: {
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// @brief Interface for an object that's callable as a PortAudioCpp callback object (ie that implements the 
cannam@124: 	/// paCallbackFun method).
cannam@124: 	//////
cannam@124: 	class CallbackInterface
cannam@124: 	{
cannam@124: 	public:
cannam@124: 		virtual ~CallbackInterface() {}
cannam@124: 
cannam@124: 		virtual int paCallbackFun(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
cannam@124: 			const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags) = 0;
cannam@124: 	};
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: 	namespace impl
cannam@124: 	{
cannam@124: 		extern "C"
cannam@124: 		{
cannam@124: 			int callbackInterfaceToPaCallbackAdapter(const void *inputBuffer, void *outputBuffer, unsigned long numFrames, 
cannam@124: 				const PaStreamCallbackTimeInfo *timeInfo, PaStreamCallbackFlags statusFlags, 
cannam@124: 				void *userData);
cannam@124: 		} // extern "C"
cannam@124: 	}
cannam@124: 
cannam@124: 	// -----------------------------------------------------------------------------------
cannam@124: 
cannam@124: } // namespace portaudio
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: #endif // INCLUDED_PORTAUDIO_CALLBACKINTERFACE_HXX