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Issue #1937 - Part 2: Update libaom source.

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Job Bautista 2022-06-25 18:15:40 +08:00 • committed by roytam1
commit ecb7ec7377
948 changed files with 244949 additions and 88095 deletions
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media/libaom/src/test/rd_test.cc Normal file
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/*
* Copyright (c) 2021, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include <math.h>
#include <vector>
#include "av1/common/quant_common.h"
#include "av1/encoder/rd.h"
#include "aom/aom_codec.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
namespace {
TEST(RdTest, GetDeltaqOffsetValueTest1) {
aom_bit_depth_t bit_depth = AOM_BITS_8;
double beta = 4;
int q_index = 29;
int dc_q_step =
av1_dc_quant_QTX(q_index, 0, static_cast<aom_bit_depth_t>(bit_depth));
EXPECT_EQ(dc_q_step, 32);
int ref_new_dc_q_step = static_cast<int>(round(dc_q_step / sqrt(beta)));
EXPECT_EQ(ref_new_dc_q_step, 16);
int delta_q = av1_get_deltaq_offset(bit_depth, q_index, beta);
int new_dc_q_step = av1_dc_quant_QTX(q_index, delta_q,
static_cast<aom_bit_depth_t>(bit_depth));
EXPECT_EQ(new_dc_q_step, ref_new_dc_q_step);
}
TEST(RdTest, GetDeltaqOffsetValueTest2) {
aom_bit_depth_t bit_depth = AOM_BITS_8;
double beta = 1.0 / 4.0;
int q_index = 29;
int dc_q_step =
av1_dc_quant_QTX(q_index, 0, static_cast<aom_bit_depth_t>(bit_depth));
EXPECT_EQ(dc_q_step, 32);
int ref_new_dc_q_step = static_cast<int>(round(dc_q_step / sqrt(beta)));
EXPECT_EQ(ref_new_dc_q_step, 64);
int delta_q = av1_get_deltaq_offset(bit_depth, q_index, beta);
int new_dc_q_step = av1_dc_quant_QTX(q_index, delta_q,
static_cast<aom_bit_depth_t>(bit_depth));
EXPECT_EQ(new_dc_q_step, ref_new_dc_q_step);
}
TEST(RdTest, GetDeltaqOffsetBoundaryTest1) {
aom_bit_depth_t bit_depth = AOM_BITS_8;
double beta = 0.000000001;
std::vector<int> q_index_ls = { 254, 255 };
for (auto q_index : q_index_ls) {
int delta_q = av1_get_deltaq_offset(bit_depth, q_index, beta);
EXPECT_EQ(q_index + delta_q, 255);
}
}
TEST(RdTest, GetDeltaqOffsetBoundaryTest2) {
aom_bit_depth_t bit_depth = AOM_BITS_8;
double beta = 100;
std::vector<int> q_index_ls = { 1, 0 };
for (auto q_index : q_index_ls) {
int delta_q = av1_get_deltaq_offset(bit_depth, q_index, beta);
EXPECT_EQ(q_index + delta_q, 0);
}
}
TEST(RdTest, GetDeltaqOffsetUnitaryTest1) {
aom_bit_depth_t bit_depth = AOM_BITS_8;
double beta = 1;
for (int q_index = 0; q_index < 255; ++q_index) {
int delta_q = av1_get_deltaq_offset(bit_depth, q_index, beta);
EXPECT_EQ(delta_q, 0);
}
}
} // namespace