cannam@140: #ifndef INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@140: #define INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: #include "portaudio.h"
cannam@140: 
cannam@140: #include "portaudiocpp/System.hxx"
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: // Forward declaration(s):
cannam@140: namespace portaudio
cannam@140: {
cannam@140: 	class Device;
cannam@140: }
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: // Declaration(s):
cannam@140: namespace portaudio
cannam@140: {
cannam@140: 
cannam@140: 
cannam@140: 	//////
cannam@140: 	/// @brief HostApi represents a host API (usually type of driver) in the System.
cannam@140: 	///
cannam@140: 	/// A single System can support multiple HostApi's each one typically having 
cannam@140: 	/// a set of Devices using that HostApi (usually driver type). All Devices in 
cannam@140: 	/// the HostApi can be enumerated and the default input/output Device for this 
cannam@140: 	/// HostApi can be retreived.
cannam@140: 	//////
cannam@140: 	class HostApi
cannam@140: 	{
cannam@140: 	public:
cannam@140: 		typedef System::DeviceIterator DeviceIterator;
cannam@140: 
cannam@140: 		// query info: id, name, numDevices
cannam@140: 		PaHostApiTypeId typeId() const;
cannam@140: 		PaHostApiIndex index() const;
cannam@140: 		const char *name() const;
cannam@140: 		int deviceCount() const;
cannam@140: 
cannam@140: 		// iterate devices
cannam@140: 		DeviceIterator devicesBegin();
cannam@140: 		DeviceIterator devicesEnd();
cannam@140: 
cannam@140: 		// default devices
cannam@140: 		Device &defaultInputDevice() const;
cannam@140: 		Device &defaultOutputDevice() const;
cannam@140: 
cannam@140: 		// comparison operators
cannam@140: 		bool operator==(const HostApi &rhs) const;
cannam@140: 		bool operator!=(const HostApi &rhs) const;
cannam@140: 
cannam@140: 	private:
cannam@140: 		const PaHostApiInfo *info_;
cannam@140: 		Device **devices_;
cannam@140: 
cannam@140: 	private:
cannam@140: 		friend class System;
cannam@140: 
cannam@140: 		explicit HostApi(PaHostApiIndex index);
cannam@140: 		~HostApi();
cannam@140: 
cannam@140: 		HostApi(const HostApi &); // non-copyable
cannam@140: 		HostApi &operator=(const HostApi &); // non-copyable
cannam@140: 	};
cannam@140: 
cannam@140: 
cannam@140: }
cannam@140: 
cannam@140: // ---------------------------------------------------------------------------------------
cannam@140: 
cannam@140: #endif // INCLUDED_PORTAUDIO_HOSTAPI_HXX
cannam@140: