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