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/*
* This file is part of AtracDEnc.
*
* AtracDEnc is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* AtracDEnc 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with AtracDEnc; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "atrac3plusdsp.h"
#include <gtest/gtest.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#define SAMPLES 8192
static int read_file(FILE* f, float buf[SAMPLES]) {
size_t ret = fread(&buf[0], sizeof(buf[0]), SAMPLES, f);
if (ret != SAMPLES) {
return -1;
}
return 0;
}
TEST(ipqf, CheckOnRefData) {
FILE* mr_f = fopen("test_data/ipqftest_pcm_mr.dat", "r");
if (!mr_f) {
fprintf(stderr, "unable to open multirate file\n");
FAIL();
}
FILE* ref_f = fopen("test_data/ipqftest_pcm_out.dat", "r");
if (!ref_f) {
fclose(mr_f);
fprintf(stderr, "unable to open reference file\n");
FAIL();
}
float mr_data[SAMPLES] = {0};
float ref_data[SAMPLES] = {0};
if (read_file(mr_f, mr_data) < 0) {
fprintf(stderr, "unable to read multirate file\n");
FAIL();
}
if (read_file(ref_f, ref_data) < 0) {
fprintf(stderr, "unable to read reference file\n");
FAIL();
}
Atrac3pIPQFChannelCtx ctx;
memset(&ctx, 0, sizeof(ctx));
float tmp[SAMPLES] = {0};
for (int i = 0; i < SAMPLES; i+= 2048) {
ff_atrac3p_ipqf(&ctx, &mr_data[i], &tmp[i]);
}
const static float err = 1.0 / (float)(1<<26);
for (int i = 0; i < SAMPLES; i++) {
//fprintf(stdout, "%f %f\n", tmp[i], ref_data[i]);
EXPECT_NEAR(tmp[i], ref_data[i], err);
}
}
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