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/**
* jsusfx - Opensource Jesuscript FX implementation
*/
#include <fstream>
#include <string.h>
#include "jsusfx.h"
#include <stdio.h>
#include <stdarg.h>
#define ENABLE_INOUT_TEST 1
#define TEST_FILE 1
#define TEST_GFX 1
#if ENABLE_INOUT_TEST
#include <math.h>
#endif
#if TEST_FILE
#include "jsusfx_file.h"
#endif
#if TEST_GFX
#include "jsusfx_gfx.h"
#endif
struct JsusFxPathLibraryTest : JsusFxPathLibrary {
std::string dataRoot;
JsusFxPathLibraryTest(const char * _dataRoot) {
dataRoot = _dataRoot;
}
static bool fileExists(const std::string &filename) {
std::ifstream is(filename);
return is.is_open();
}
virtual bool resolveImportPath(const std::string &importPath, const std::string &parentPath, std::string &resolvedPath) override {
const size_t pos = parentPath.rfind('/', '\\');
if (pos != std::string::npos)
resolvedPath = parentPath.substr(0, pos + 1);
resolvedPath += importPath;
return fileExists(resolvedPath);
}
virtual bool resolveDataPath(const std::string &importPath, std::string &resolvedPath) override {
resolvedPath = dataRoot + "/" + importPath;
return fileExists(resolvedPath);
}
virtual std::istream* open(const std::string &path) override {
std::ifstream *stream = new std::ifstream(path);
if ( stream->is_open() == false ) {
delete stream;
stream = nullptr;
}
return stream;
}
virtual void close(std::istream *&stream) override {
delete stream;
stream = nullptr;
}
};
class JsusFxTest : public JsusFx {
public:
JsusFxTest(JsusFxPathLibrary &pathLibrary)
: JsusFx(pathLibrary) {
}
void displayMsg(const char *fmt, ...) {
char output[4096];
va_list argptr;
va_start(argptr, fmt);
vsnprintf(output, 4095, fmt, argptr);
va_end(argptr);
printf("%s", output);
printf("\n");
}
void displayError(const char *fmt, ...) {
char output[4096];
va_list argptr;
va_start(argptr, fmt);
vsnprintf(output, 4095, fmt, argptr);
va_end(argptr);
printf("%s", output);
printf("\n");
}
};
void test_script(const char *path) {
JsusFxTest *fx;
float *in1, *in2;
const float *in[2];
float *out[2];
in1 = new float[64];
in2 = new float[64];
in[0] = in1;
in[1] = in2;
out[0] = new float[64];
out[1] = new float[64];
std::string dataRoot = path;
const size_t pos = dataRoot.rfind('/', '\\');
if (pos != std::string::npos)
dataRoot = dataRoot.substr(0, pos + 1);
printf("data root: %s\n", dataRoot.c_str());
JsusFxPathLibraryTest pathLibrary(dataRoot.c_str());
fx = new JsusFxTest(pathLibrary);
#if TEST_FILE
JsusFxFileAPI_Basic fileAPI;
fx->fileAPI = &fileAPI;
fileAPI.init(fx->m_vm);
#endif
#if TEST_GFX
JsusFxGfx_Log gfx;
fx->gfx = &gfx;
gfx.init(fx->m_vm);
#endif
printf("compile %d: %s\n", fx->compile(pathLibrary, path, 0), path);
printf("desc: %s\n", fx->desc);
#if ENABLE_INOUT_TEST
for (int i = 0; i < 64; ++i) {
in1[i] = sin(i * 2.0 * M_PI / 63.0);
in2[i] = cos(i * 2.0 * M_PI / 63.0);
}
fx->moveSlider(1, 0.5);
fx->moveSlider(2, 0.1);
#endif
fx->prepare(44100, 64);
fx->process(in, out, 64, 2, 2);
#if ENABLE_INOUT_TEST
for (int i = 0; i < 64; ++i) {
printf("(%.3f, %.3f) -> (%.3f, %.3f)\n",
in[0][i],
in[1][i],
out[0][i],
out[1][i]);
}
#endif
fx->dumpvars();
#if TEST_GFX
fx->draw();
#endif
delete fx;
delete[] in1;
delete[] in2;
delete[] out[0];
delete[] out[1];
}
extern "C" void test_jsfx();
void test_jsfx() {
JsusFx::init();
#if TEST_GFX
test_script("../scripts/liteon/3bandpeakfilter.jsfx");
#else
test_script("../pd/gain.jsfx");
#endif
}
int main(int argc, char *argv[]) {
if (argc >= 2) {
const char *path = argv[1];
JsusFx::init();
test_script(path);
} else {
test_jsfx();
}
return 0;
}
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