this is necessary in order to get Furnace to build using CMake 4.0. you should do: git submodule deinit extern/portaudio
		
			
				
	
	
		
			98 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
#include "portaudiocpp/BlockingStream.hxx"
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#include "portaudio.h"
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#include "portaudiocpp/StreamParameters.hxx"
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#include "portaudiocpp/Exception.hxx"
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namespace portaudio
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{
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    // --------------------------------------------------------------------------------------
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    BlockingStream::BlockingStream()
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    {
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    }
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    BlockingStream::BlockingStream(const StreamParameters ¶meters)
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    {
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        open(parameters);
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    }
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    BlockingStream::~BlockingStream()
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    {
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        try
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        {
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            close();
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        }
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        catch (...)
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        {
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            // ignore all errors
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        }
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    }
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    // --------------------------------------------------------------------------------------
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    void BlockingStream::open(const StreamParameters ¶meters)
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    {
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        PaError err = Pa_OpenStream(&stream_, parameters.inputParameters().paStreamParameters(), parameters.outputParameters().paStreamParameters(),
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            parameters.sampleRate(), parameters.framesPerBuffer(), parameters.flags(), NULL, NULL);
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        if (err != paNoError)
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        {
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            throw PaException(err);
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        }
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    }
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    // --------------------------------------------------------------------------------------
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    void BlockingStream::read(void *buffer, unsigned long numFrames)
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    {
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        PaError err = Pa_ReadStream(stream_, buffer, numFrames);
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        if (err != paNoError)
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        {
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            throw PaException(err);
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        }
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    }
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    void BlockingStream::write(const void *buffer, unsigned long numFrames)
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    {
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        PaError err = Pa_WriteStream(stream_, buffer, numFrames);
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        if (err != paNoError)
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        {
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            throw PaException(err);
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        }
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    }
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    // --------------------------------------------------------------------------------------
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    signed long BlockingStream::availableReadSize() const
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    {
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        signed long avail = Pa_GetStreamReadAvailable(stream_);
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        if (avail < 0)
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        {
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            throw PaException(avail);
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        }
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        return avail;
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    }
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    signed long BlockingStream::availableWriteSize() const
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    {
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        signed long avail = Pa_GetStreamWriteAvailable(stream_);
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        if (avail < 0)
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        {
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            throw PaException(avail);
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        }
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        return avail;
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    }
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    // --------------------------------------------------------------------------------------
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} // portaudio
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