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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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "transient_detector.h"
#include <gtest/gtest.h>
#include <vector>
#include <cmath>
using std::vector;
using namespace NAtracDEnc;
TEST(AnalyzeGain, AnalyzeGainSimple) {
TFloat in[256];
for (int i = 0; i < 256; ++i) {
if (i <= 24) {
in[i] = 1.0;
} else if ( i > 24 && i <= 32) {
in[i] = 8.0;
} else if ( i > 32 && i <= 66) {
in[i] = 128.0;
} else {
in[i] = 0.5;
}
}
vector<TFloat> res = AnalyzeGain(in, 256, 32, false);
EXPECT_EQ(res.size(), 32);
// for (TFloat v : res)
// std::cout << v << std::endl;
for (int i = 0; i < 3; ++i)
EXPECT_EQ(res[i], 1.0);
for (int i = 3; i < 4; ++i)
EXPECT_EQ(res[i], 8.0);
for (int i = 4; i < 9; ++i)
EXPECT_EQ(res[i], 128.0);
for (int i = 9; i < 32; ++i)
EXPECT_EQ(res[i], 0.5);
}
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