WSJT-X/portaudio-v19/bindings/cpp/include/portaudiocpp/HostApi.hxx

77 lines
1.9 KiB
C++
Raw Normal View History

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