Ejemplo n.º 1
0
static bool hasMIDISync()
{
    JSONUI jsonui;
    mydsp* tmp_dsp = new mydsp();
    tmp_dsp->buildUserInterface(&jsonui);
    std::string json = jsonui.JSON();
    delete tmp_dsp;

    return ((json.find("midi") != std::string::npos) &&
            ((json.find("start") != std::string::npos) ||
            (json.find("stop") != std::string::npos) ||
            (json.find("clock") != std::string::npos)));
}
Ejemplo n.º 2
0
 /*
  * init(samplingRate, bufferFrames)
  * Initializes the Audio engine and the DSP code
  * with samplingRate and bufferFrames.
  * This method also looks for the [style:poly]
  * metadata in the Faust code and initializes a
  * polyphonic object or not based on that. init
  * should be called before start.
  */
 bool init(int samplingRate, int bufferSize) {
     DSP.init(samplingRate);
     inChanNumb = DSP.getNumInputs();
     outChanNumb = DSP.getNumOutputs();
     
     // configuring the UI
     DSP.buildUserInterface(&mapUI);
     DSP.buildUserInterface(&json);
     
     jsonString = json.JSON();
     
     if (jsonString.find("keyboard") != std::string::npos ||
        jsonString.find("poly") != std::string::npos){
         polyMax = 4;
         DSPpoly = new mydsp_poly(polyMax, true);
         DSPpoly->init(samplingRate);
     } else {
         polyMax = 0;
     }
     
     return (fAudioDevice.Open(((polyMax > 0) ? DSPpoly : &DSP), inChanNumb, outChanNumb, bufferSize, samplingRate) == 0);
 }
Ejemplo n.º 3
0
/*
 * init(samplingRate, bufferFrames)
 * Initializes the Audio engine and the DSP code
 * with samplingRate and bufferFrames.
 * This method also looks for the [style:poly]
 * metadata in the Faust code and initializes a
 * polyphonic object or not based on that. init
 * should be called before start.
 */
void init(int samplingRate, int bufferFrames) {
	// configuring global variables
	SR = samplingRate;
	bufferSize = bufferFrames;
	vecSamps = bufferSize;
	DSP.init(SR);
	inChanNumb = DSP.getNumInputs();
	outChanNumb = DSP.getNumOutputs();

	// configuring the UI
	DSP.buildUserInterface(&mapUI);
	DSP.buildUserInterface(&json);

	jsonString = json.JSON();

	if(jsonString.find("keyboard") != std::string::npos ||
       jsonString.find("poly") != std::string::npos){
		polyMax = 4;
		polyCoef = 1.0f / polyMax;
		DSPpoly = new mydsp_poly(SR, bufferSize, polyMax);
	}
	else{
		polyMax = 0;
	}

	// allocating memory for output channel
	bufferout = new float *[outChanNumb];
	for (int i = 0; i < outChanNumb; i++) {
		bufferout[i] = new float[vecSamps];
	}

	// allocating memory for input channel
	if (inChanNumb >= 1) {
		bufferin = new float *[inChanNumb];
		for (int i = 0; i < inChanNumb; i++) {
			bufferin[i] = new float[vecSamps];
		}
	}
}