gearmulator

Emulation of classic VA synths of the late 90s/2000s that are based on Motorola 56300 family DSPs
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StreamParameters.hxx (2528B)

      1 #ifndef INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX
      2 #define INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX
      3 
      4 // ---------------------------------------------------------------------------------------
      5 
      6 #include "portaudio.h"
      7 
      8 #include "portaudiocpp/DirectionSpecificStreamParameters.hxx"
      9 
     10 // ---------------------------------------------------------------------------------------
     11 
     12 // Declaration(s):
     13 namespace portaudio
     14 {
     15 
     16 	//////
     17 	/// @brief The entire set of parameters needed to configure and open 
     18 	/// a Stream.
     19 	///
     20 	/// It contains parameters of input, output and shared parameters. 
     21 	/// Using the isSupported() method, the StreamParameters can be 
     22 	/// checked if opening a Stream using this StreamParameters would 
     23 	/// succeed or not. Accessors are provided to higher-level parameters 
     24 	/// aswell as the lower-level parameters which are mainly intended for 
     25 	/// internal use.
     26 	//////
     27 	class StreamParameters
     28 	{
     29 	public:
     30 		StreamParameters();
     31 		StreamParameters(const DirectionSpecificStreamParameters &inputParameters, 
     32 			const DirectionSpecificStreamParameters &outputParameters, double sampleRate, 
     33 			unsigned long framesPerBuffer, PaStreamFlags flags);
     34 
     35 		// Set up for direction-specific:
     36 		void setInputParameters(const DirectionSpecificStreamParameters &parameters);
     37 		void setOutputParameters(const DirectionSpecificStreamParameters &parameters);
     38 
     39 		// Set up for common parameters:
     40 		void setSampleRate(double sampleRate);
     41 		void setFramesPerBuffer(unsigned long framesPerBuffer);
     42 		void setFlag(PaStreamFlags flag);
     43 		void unsetFlag(PaStreamFlags flag);
     44 		void clearFlags();
     45 
     46 		// Validation:
     47 		bool isSupported() const;
     48 
     49 		// Accessors (direction-specific):
     50 		DirectionSpecificStreamParameters &inputParameters();
     51 		const DirectionSpecificStreamParameters &inputParameters() const;
     52 		DirectionSpecificStreamParameters &outputParameters();
     53 		const DirectionSpecificStreamParameters &outputParameters() const;
     54 
     55 		// Accessors (common):
     56 		double sampleRate() const;
     57 		unsigned long framesPerBuffer() const;
     58 		PaStreamFlags flags() const;
     59 		bool isFlagSet(PaStreamFlags flag) const;
     60 
     61 	private:
     62 		// Half-duplex specific parameters:
     63 		DirectionSpecificStreamParameters inputParameters_;
     64 		DirectionSpecificStreamParameters outputParameters_;
     65 
     66 		// Common parameters:
     67 		double sampleRate_;
     68 		unsigned long framesPerBuffer_;
     69 		PaStreamFlags flags_;
     70 	};
     71 
     72 
     73 } // namespace portaudio
     74 
     75 // ---------------------------------------------------------------------------------------
     76 
     77 #endif // INCLUDED_PORTAUDIO_STREAMPARAMETERS_HXX