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/************************************************************************
FAUST Architecture File
Copyright (C) 2019-2024 GRAME, Centre National de Creation Musicale
---------------------------------------------------------------------
This Architecture section is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 3 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; If not, see <http://www.gnu.org/licenses/>.
EXCEPTION : As a special exception, you may create a larger work
that contains this FAUST architecture section and distribute
that work under terms of your choice, so long as this FAUST
architecture section is not modified.
************************************************************************/
#include <stdio.h>
#include <unistd.h>
#include <string>
#include <iostream>
#include "faust/dsp/libfaust-box-c.h"
#include "faust/dsp/libfaust-signal-c.h"
#include "faust/dsp/faust-dynamic-engine.h"
using namespace std;
void test1()
{
// Create an osc DSP using a code string
const char* code = "import(\"stdfaust.lib\"); declare soundfiles \"https://url1;https://url2;https://url3\"; process = os.osc(500);";
dsp* DSP = createDsp("Test1", code, 0, NULL, "", -1);
if (!DSP) {
printf("ERROR in createDsp : %s", getLastError());
return;
}
initDsp(DSP, kPortAudioRenderer, 44100, 512);
startDsp(DSP);
printf("Type 'n' to go to next test\n");
char c;
while ((c = getchar()) && (c != 'n')) { usleep(100000); }
stopDsp(DSP);
destroyDsp(DSP);
}
void test2()
{
dsp* DSP;
createLibContext();
{
int inputs = 0;
int outputs = 0;
char error_msg[4096];
// Create an osc DSP using a code string
Box osc = CDSPToBoxes("FaustDSP", "import(\"stdfaust.lib\"); declare soundfiles \"https://url1;https://url2;https://url3\"; process = os.osc(500);", 0, nullptr, &inputs, &outputs, error_msg);
if (!osc) {
printf("ERROR in CDSPToBoxes : %s", error_msg);
destroyLibContext();
return;
}
// Then multiply by a slider gain
Box gain = CboxHSlider("gain", CboxReal(0.5), CboxReal(0), CboxReal(1), CboxReal(0.01));
Box gainOsc = CboxMulAux(gain, osc);
CgetBoxType(gainOsc, &inputs, &outputs);
std::cout << "getBoxType inputs: " << inputs << " outputs: " << outputs << std::endl;
DSP = createDspFromBoxes("Test2", gainOsc, 0, NULL, "", -1);
}
destroyLibContext();
initDsp(DSP, kPortAudioRenderer, 44100, 512);
startDsp(DSP);
printf("Type 'n' to go to next test\n");
char c;
while ((c = getchar()) && (c != 'n')) { usleep(100000); }
stopDsp(DSP);
destroyDsp(DSP);
}
void test3()
{
dsp* DSP;
createLibContext();
{
int inputs = 0;
int outputs = 0;
char error_msg[4096];
// Create an osc DSP using a code string
Box osc = CDSPToBoxes("FaustDSP", "import(\"stdfaust.lib\"); declare soundfiles \"https://url1;https://url2;https://url3\"; process = os.osc(500);", 0, nullptr, &inputs, &outputs, error_msg);
if (!osc) {
printf("ERROR in CDSPToBoxes : %s", error_msg);
destroyLibContext();
return;
}
// Compile to signals
Signal* signals = CboxesToSignals(osc, error_msg);
if (!signals) {
printf("%s", error_msg);
destroyLibContext();
return;
}
// Then multiply by a slider gain
Signal gain = CsigVSlider("gain", CsigReal(0.2), CsigReal(0), CsigReal(1), CsigReal(0.011));
signals[0] = CsigMul(gain, signals[0]);
DSP = createDspFromSignals("Test3", signals, 0, NULL, "", -1);
}
destroyLibContext();
initDsp(DSP, kPortAudioRenderer, 44100, 512);
startDsp(DSP);
printf("Type 'n' to go to next test\n");
char c;
while ((c = getchar()) && (c != 'n')) { usleep(100000); }
stopDsp(DSP);
destroyDsp(DSP);
}
int main()
{
test1();
test2();
test3();
return 0;
}
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