cannam@124: #ifndef INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@124: #define INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: #include "portaudio.h"
cannam@124: 
cannam@124: #include "portaudiocpp/System.hxx"
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: // Forward declaration(s):
cannam@124: namespace portaudio
cannam@124: {
cannam@124: 	class Device;
cannam@124: }
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: // Declaration(s):
cannam@124: namespace portaudio
cannam@124: {
cannam@124: 
cannam@124: 
cannam@124: 	//////
cannam@124: 	/// @brief HostApi represents a host API (usually type of driver) in the System.
cannam@124: 	///
cannam@124: 	/// A single System can support multiple HostApi's each one typically having 
cannam@124: 	/// a set of Devices using that HostApi (usually driver type). All Devices in 
cannam@124: 	/// the HostApi can be enumerated and the default input/output Device for this 
cannam@124: 	/// HostApi can be retreived.
cannam@124: 	//////
cannam@124: 	class HostApi
cannam@124: 	{
cannam@124: 	public:
cannam@124: 		typedef System::DeviceIterator DeviceIterator;
cannam@124: 
cannam@124: 		// query info: id, name, numDevices
cannam@124: 		PaHostApiTypeId typeId() const;
cannam@124: 		PaHostApiIndex index() const;
cannam@124: 		const char *name() const;
cannam@124: 		int deviceCount() const;
cannam@124: 
cannam@124: 		// iterate devices
cannam@124: 		DeviceIterator devicesBegin();
cannam@124: 		DeviceIterator devicesEnd();
cannam@124: 
cannam@124: 		// default devices
cannam@124: 		Device &defaultInputDevice() const;
cannam@124: 		Device &defaultOutputDevice() const;
cannam@124: 
cannam@124: 		// comparison operators
cannam@124: 		bool operator==(const HostApi &rhs) const;
cannam@124: 		bool operator!=(const HostApi &rhs) const;
cannam@124: 
cannam@124: 	private:
cannam@124: 		const PaHostApiInfo *info_;
cannam@124: 		Device **devices_;
cannam@124: 
cannam@124: 	private:
cannam@124: 		friend class System;
cannam@124: 
cannam@124: 		explicit HostApi(PaHostApiIndex index);
cannam@124: 		~HostApi();
cannam@124: 
cannam@124: 		HostApi(const HostApi &); // non-copyable
cannam@124: 		HostApi &operator=(const HostApi &); // non-copyable
cannam@124: 	};
cannam@124: 
cannam@124: 
cannam@124: }
cannam@124: 
cannam@124: // ---------------------------------------------------------------------------------------
cannam@124: 
cannam@124: #endif // INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@124: