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#include "common.h"
void usage(const char* selfname) {
fprintf(stderr, "GHA simple utility, usage: %s <FILE> <OFFSET> <LEN> [<EXPECTED_FREQ> <EXPECTED_PHASE> <EXPECTED_MAGNITUDE>]\n", selfname);
fprintf(stderr, "FILE - input pcm file (raw pcm, mono, 24 bit, 44100 kHz\n");
fprintf(stderr, "OFFSET - offset in input file, samples\n");
fprintf(stderr, "LEN - len to process, samples\n");
fprintf(stderr, "Following options are optional used by test framework:\n");
fprintf(stderr, "EXPECTED_FREQ - expected angular frequency\n");
fprintf(stderr, "EXPECTED_PHASE - expected phase (0 - 2Pi)\n");
fprintf(stderr, "EXPECTED_MAGNITUDE - expected magnitude (0 - 1)\n");
}
int main(int argc, char** argv) {
if (argc != 4 && argc != 7) {
usage(argv[0]);
return 1;
}
long long len = atoll(argv[3]);
gha_ctx_t ctx;
FLOAT* buf = malloc(len * sizeof(FLOAT));
if (!buf)
abort();
if (load_file(argv[1], len, atoi(argv[2]), 24, buf)) {
free(buf);
return 1;
}
ctx = gha_create_ctx(len);
if (!ctx) {
fprintf(stderr, "Unable to create gha ctx\n");
free(buf);
return 1;
}
struct gha_info res;
gha_analyze_one(buf, &res, ctx);
gha_free_ctx(ctx);
free(buf);
if (argc == 7) {
double freq = atof(argv[4]);
double phase = atof(argv[5]);
double magn = atof(argv[6]);
if (fabs(freq - res.frequency) > 0.001 || compare_phase(phase, res.phase, 0.01) || fabs(magn - res.magnitude) > 0.001)
return 1;
return 0;
} else {
fprintf(stderr, "Result: freq: %f, phase: %f, magn: %f\n", res.frequency, res.phase, res.magnitude);
}
return 0;
}
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