Chris@39: #include "portaudiocpp/InterfaceCallbackStream.hxx"
Chris@39: 
Chris@39: #include "portaudiocpp/StreamParameters.hxx"
Chris@39: #include "portaudiocpp/Exception.hxx"
Chris@39: #include "portaudiocpp/CallbackInterface.hxx"
Chris@39: 
Chris@39: namespace portaudio
Chris@39: {
Chris@39: 
Chris@39: 	// ---------------------------------------------------------------------------------==
Chris@39: 
Chris@39: 	InterfaceCallbackStream::InterfaceCallbackStream()
Chris@39: 	{
Chris@39: 	}
Chris@39: 
Chris@39: 	InterfaceCallbackStream::InterfaceCallbackStream(const StreamParameters &parameters, CallbackInterface &instance)
Chris@39: 	{
Chris@39: 		open(parameters, instance);
Chris@39: 	}
Chris@39: 
Chris@39: 	InterfaceCallbackStream::~InterfaceCallbackStream()
Chris@39: 	{
Chris@39: 		try
Chris@39: 		{
Chris@39: 			close();
Chris@39: 		}
Chris@39: 		catch (...)
Chris@39: 		{
Chris@39: 			// ignore all errors
Chris@39: 		}
Chris@39: 	}
Chris@39: 
Chris@39: 	// ---------------------------------------------------------------------------------==
Chris@39: 
Chris@39: 	void InterfaceCallbackStream::open(const StreamParameters &parameters, CallbackInterface &instance)
Chris@39: 	{
Chris@39: 		PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), 
Chris@39: 			parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), &impl::callbackInterfaceToPaCallbackAdapter, static_cast<void *>(&instance));
Chris@39: 
Chris@39: 		if (err != paNoError)
Chris@39: 		{
Chris@39: 			throw PaException(err);
Chris@39: 		}
Chris@39: 	}
Chris@39: }