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#ifndef INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX
#define INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX
// ---------------------------------------------------------------------------------------
#include "portaudio.h"
#include "portaudiocpp/DirectionSpecificStreamParameters.hxx"
// ---------------------------------------------------------------------------------------
// Declaration(s):
namespace portaudio
{
//////
/// @brief The entire set of parameters needed to configure and open
/// a Stream.
///
/// It contains parameters of input, output and shared parameters.
/// Using the isSupported() method, the StreamParameters can be
/// checked if opening a Stream using this StreamParameters would
/// succeed or not. Accessors are provided to higher-level parameters
/// aswell as the lower-level parameters which are mainly intended for
/// internal use.
//////
class StreamParameters
{
public:
StreamParameters();
StreamParameters(const DirectionSpecificStreamParameters &inputParameters,
const DirectionSpecificStreamParameters &outputParameters, double sampleRate,
unsigned long framesPerBuffer, PaStreamFlags flags);
// Set up for direction-specific:
void setInputParameters(const DirectionSpecificStreamParameters ¶meters);
void setOutputParameters(const DirectionSpecificStreamParameters ¶meters);
// Set up for common parameters:
void setSampleRate(double sampleRate);
void setFramesPerBuffer(unsigned long framesPerBuffer);
void setFlag(PaStreamFlags flag);
void unsetFlag(PaStreamFlags flag);
void clearFlags();
// Validation:
bool isSupported() const;
// Accessors (direction-specific):
DirectionSpecificStreamParameters &inputParameters();
const DirectionSpecificStreamParameters &inputParameters() const;
DirectionSpecificStreamParameters &outputParameters();
const DirectionSpecificStreamParameters &outputParameters() const;
// Accessors (common):
double sampleRate() const;
unsigned long framesPerBuffer() const;
PaStreamFlags flags() const;
bool isFlagSet(PaStreamFlags flag) const;
private:
// Half-duplex specific parameters:
DirectionSpecificStreamParameters inputParameters_;
DirectionSpecificStreamParameters outputParameters_;
// Common parameters:
double sampleRate_;
unsigned long framesPerBuffer_;
PaStreamFlags flags_;
};
} // namespace portaudio
// ---------------------------------------------------------------------------------------
#endif // INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX
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