1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/************************************************************************
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 "faust/dsp/signal-dsp.h"
#include "faust/gui/GTKUI.h"
#include "faust/audio/coreaudio-dsp.h"
#include "faust/dsp/dsp-adapter.h"
#include <iostream>
#include <cstring>
#include <libgen.h>
#define BUFFER_SIZE 64
using namespace std;
//std::string dsp_code = "process = 1,2;";
//std::string dsp_code = "process = 1.5,2.6;";
//std::string dsp_code = "process = _ <: _+1.5, _+2.6;";
//std::string dsp_code = "process = _ <: (_+1.5, _+2.6) : (sin, cos);";
//std::string dsp_code = "process = sin;";
//std::string dsp_code = "process = @(5);";
//std::string dsp_code = "process = _ <: @(5), @(10);";
//std::string dsp_code = "process = _&_;";
std::string dsp_code = "process = 1 : + ~ _;";
list<GUI*> GUI::fGuiList;
ztimedmap GUI::gTimedZoneMap;
static bool hasCompileOption(const string& compile_options, const string& option)
{
istringstream iss(compile_options);
string token;
while (std::getline(iss, token, ' ')) {
if (token == option) return true;
}
return false;
}
int main(int argc, char* argv[])
{
string error_msg;
signal_dsp_factory* factory;
if (argc == 1) {
factory = createSignalDSPFactoryFromString("SignalDSP", dsp_code, 0, nullptr, error_msg);
} else {
factory = createSignalDSPFactoryFromFile(argv[1], 0, nullptr, error_msg);
}
if (!factory) {
cerr << error_msg;
return -1;
}
dsp* DSP = factory->createDSPInstance();
if (!DSP) {
cerr << "ERROR : cannot allocate DSP\n";
return -1;
}
if (hasCompileOption(factory->getCompileOptions(), "-double")) {
cout << "Running in double..." << endl;
DSP = new dsp_sample_adapter<double, float>(DSP);
}
cout << "getNumInputs() " << DSP->getNumInputs() << endl;
cout << "getNumOutputs() " << DSP->getNumOutputs() << endl;
DSP->init(44100);
/*
FAUSTFLOAT* inputs[DSP->getNumInputs()];
for (int chan = 0; chan < DSP->getNumInputs(); chan++) {
inputs[chan] = (FAUSTFLOAT*)alloca(sizeof(FAUSTFLOAT) * BUFFER_SIZE);
memset(inputs[chan], 0, sizeof(FAUSTFLOAT) * BUFFER_SIZE);
}
FAUSTFLOAT* outputs[DSP->getNumOutputs()];
for (int chan = 0; chan < DSP->getNumOutputs(); chan++) {
outputs[chan] = (FAUSTFLOAT*)alloca(sizeof(FAUSTFLOAT) * BUFFER_SIZE);
}
DSP->compute(BUFFER_SIZE, inputs, outputs);
for (int chan = 0; chan < DSP->getNumOutputs(); chan++) {
for (int frame = 0; frame < BUFFER_SIZE/2; frame++) {
cout << "chan[" << chan << "]frame[" << frame << "] = " << outputs[chan][frame] << endl;
}
}
cout << "Type a key\n";
char c = getchar();
*/
char name[256];
char filename[256];
snprintf(name, 255, "%s", basename(argv[0]));
snprintf(filename, 255, "%s", basename(argv[argc-1]));
GUI* gui = new GTKUI(filename, &argc, &argv);
DSP->buildUserInterface(gui);
coreaudio audio(44100, 512);
if (!audio.init(name, DSP)) {
cerr << "Unable to init audio" << endl;
exit(1);
}
if (!audio.start()) {
cerr << "Unable to start audio" << endl;
exit(1);
}
gui->run();
audio.stop();
delete DSP;
deleteSignalDSPFactory(factory);
return 0;
}
|
