void ofxGSTT::audioIn(ofSoundBuffer & buffer){
//TODO make better use of soundbuffer obj
audioIn(&buffer[0], buffer.getNumFrames(), buffer.getNumChannels(), OFXGSTT_DEFAULTDEVICE_ID); //TODO multidevice business
}
void ofxGSTT::audioInWODevice(ofAudioEventArgs & event){
audioIn(event.buffer,event.bufferSize,event.nChannels);
}
int main() {
#if GUITAR == 1
setup(1); //for guitar
#else
setup(0); //for volca
#endif
// enable input and output
*audioDacEnReg = 1;
*audioAdcEnReg = 1;
setInputBufferSize(BUFFER_SIZE);
setOutputBufferSize(BUFFER_SIZE);
struct Filter filter1;
struct Filter *filter1Pnt = &filter1;
struct AudioFX *filter1FXPnt = (struct AudioFX *) filter1Pnt;
int FILTER_ALLOC_AMOUNT;
struct Filter32 filter321;
struct Filter32 *filter321Pnt = &filter321;
struct AudioFX *filter321FXPnt = (struct AudioFX *) filter321Pnt;
int FILTER32_ALLOC_AMOUNT;
printf("Press KEY0 to play LPF, KEY1 for HPF, KEY2 for BPF and KEY3 for BRF\n");
while(*keyReg == 15);
if(*keyReg == 14) {
FILTER_ALLOC_AMOUNT = alloc_filter_vars(filter1Pnt, 0, 600, 0.707, 0); //LPF
FILTER32_ALLOC_AMOUNT = alloc_filter32_vars(filter321Pnt, 0, 600, 0.707, 0); //LPF
}
if(*keyReg == 13) {
FILTER_ALLOC_AMOUNT = alloc_filter_vars(filter1Pnt, 0, 5000, 0.707, 1); //HPF
FILTER32_ALLOC_AMOUNT = alloc_filter32_vars(filter321Pnt, 0, 5000, 0.707, 1); //HPF
}
if(*keyReg == 11) {
FILTER_ALLOC_AMOUNT = alloc_filter_vars(filter1Pnt, 0, 1000, 300, 2); //BPF
FILTER32_ALLOC_AMOUNT = alloc_filter32_vars(filter321Pnt, 0, 1000, 300, 2); //BPF
}
if(*keyReg == 7) {
FILTER_ALLOC_AMOUNT = alloc_filter_vars(filter1Pnt, 0, 500, 2000, 3); //BRF
FILTER32_ALLOC_AMOUNT = alloc_filter32_vars(filter321Pnt, 0, 500, 2000, 3); //BRF
}
printf("Done!\n");
//CPU cycles stuff
//int CPUcycles[1000] = {0};
//int cpu_pnt = 0;
int type = 0;
printf("press KEY0 for 16-bit filter, KEY1 for 32-bit filter\n");
while(*keyReg != 3) {
if (type == 0) {
audioIn(filter1FXPnt);
audio_filter(filter1Pnt);
audioOut(filter1FXPnt);
}
else {
audioIn(filter321FXPnt);
audio_filter32(filter321Pnt);
audioOut(filter321FXPnt);
}
if( (*keyReg == 14) && (type==1) ) {
printf("16-bit\n");
type = 0;
}
if( (*keyReg == 13) && (type==0) ) {
printf("32-bit\n");
type = 1;
}
/*
//store CPU Cycles
CPUcycles[cpu_pnt] = get_cpu_cycles();
cpu_pnt++;
if(cpu_pnt == 1000) {
break;
}
*/
}
/*
//print CPU cycle time
for(int i=1; i<1000; i++) {
printf("%d\n", (CPUcycles[i]-CPUcycles[i-1]));
}
*/
return 0;
}
void ofxGSTT::audioInByDevice(ofxAudioDeviceArgs & event){
audioIn(event.buffer,event.bufferSize,event.nChannels,event.deviceId);
}
