63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
|
#ifndef INCLUDED_PORTAUDIO_AUTOSYSTEM_HXX
|
||
|
|
#define INCLUDED_PORTAUDIO_AUTOSYSTEM_HXX
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include "portaudiocpp/System.hxx"
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
namespace portaudio
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
//////
|
||
|
|
/// @brief A RAII idiom class to ensure automatic clean-up when an exception is
|
||
|
|
/// raised.
|
||
|
|
///
|
||
|
|
/// A simple helper class which uses the 'Resource Acquisition is Initialization'
|
||
|
|
/// idiom (RAII). Use this class to initialize/terminate the System rather than
|
||
|
|
/// using System directly. AutoSystem must be created on stack and must be valid
|
||
|
|
/// throughout the time you wish to use PortAudioCpp. Your 'main' function might be
|
||
|
|
/// a good place for it.
|
||
|
|
///
|
||
|
|
/// To avoid having to type portaudio::System::instance().xyz() all the time, it's usually
|
||
|
|
/// a good idea to make a reference to the System which can be accessed directly.
|
||
|
|
/// @verbatim
|
||
|
|
/// portaudio::AutoSys autoSys;
|
||
|
|
/// portaudio::System &sys = portaudio::System::instance();
|
||
|
|
/// @endverbatim
|
||
|
|
//////
|
||
|
|
class AutoSystem
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
AutoSystem(bool initialize = true)
|
||
|
|
{
|
||
|
|
if (initialize)
|
||
|
|
System::initialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
~AutoSystem()
|
||
|
|
{
|
||
|
|
if (System::exists())
|
||
|
|
System::terminate();
|
||
|
|
}
|
||
|
|
|
||
|
|
void initialize()
|
||
|
|
{
|
||
|
|
System::initialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
void terminate()
|
||
|
|
{
|
||
|
|
System::terminate();
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace portaudio
|
||
|
|
|
||
|
|
// ---------------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#endif // INCLUDED_PORTAUDIO_AUTOSYSTEM_HXX
|