cannam@124: #include "portaudiocpp/CFunCallbackStream.hxx"
cannam@124: 
cannam@124: #include "portaudiocpp/StreamParameters.hxx"
cannam@124: #include "portaudiocpp/Exception.hxx"
cannam@124: 
cannam@124: namespace portaudio
cannam@124: {
cannam@124: 	CFunCallbackStream::CFunCallbackStream()
cannam@124: 	{
cannam@124: 	}
cannam@124: 
cannam@124: 	CFunCallbackStream::CFunCallbackStream(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
cannam@124: 	{
cannam@124: 		open(parameters, funPtr, userData);
cannam@124: 	}
cannam@124: 
cannam@124: 	CFunCallbackStream::~CFunCallbackStream()
cannam@124: 	{
cannam@124: 		try
cannam@124: 		{
cannam@124: 			close();
cannam@124: 		}
cannam@124: 		catch (...)
cannam@124: 		{
cannam@124: 			// ignore all errors
cannam@124: 		}
cannam@124: 	}
cannam@124: 
cannam@124: 	// ---------------------------------------------------------------------------------==
cannam@124: 
cannam@124: 	void CFunCallbackStream::open(const StreamParameters &parameters, PaStreamCallback *funPtr, void *userData)
cannam@124: 	{
cannam@124: 		PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(), 
cannam@124: 			parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), funPtr, userData);
cannam@124: 
cannam@124: 		if (err != paNoError)
cannam@124: 		{
cannam@124: 			throw PaException(err);
cannam@124: 		}
cannam@124: 	}
cannam@124: }