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)));
}
/*
* 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);
}
/*
* 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];
}
}
}