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/*
* Copyright (c) 2019, 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 <memory>
#include <string>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/i420_video_source.h"
#include "test/util.h"
#include "test/y4m_video_source.h"
#include "test/yuv_video_source.h"
namespace {
const int kLevelMin = 0;
const int kLevelMax = 31;
const int kLevelKeepStats = 32;
// Speed settings tested
static const int kCpuUsedVectors[] = {
1,
2,
3,
4,
};
class LevelTest
: public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
public ::libaom_test::EncoderTest {
protected:
LevelTest()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
cpu_used_(GET_PARAM(2)), target_level_(31) {}
~LevelTest() override = default;
void SetUp() override {
InitializeConfig(encoding_mode_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
cfg_.g_lag_in_frames = 5;
} else {
cfg_.rc_buf_sz = 1000;
cfg_.rc_buf_initial_sz = 500;
cfg_.rc_buf_optimal_sz = 600;
}
}
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, cpu_used_);
encoder->Control(AV1E_SET_TARGET_SEQ_LEVEL_IDX, target_level_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
}
}
int num_operating_points;
encoder->Control(AV1E_GET_NUM_OPERATING_POINTS, &num_operating_points);
ASSERT_EQ(num_operating_points, 1);
encoder->Control(AV1E_GET_SEQ_LEVEL_IDX, level_);
ASSERT_LE(level_[0], kLevelMax);
ASSERT_GE(level_[0], kLevelMin);
}
libaom_test::TestMode encoding_mode_;
int cpu_used_;
int target_level_;
int level_[32];
};
TEST(LevelTest, TestTargetLevelApi) {
aom_codec_iface_t *codec = aom_codec_av1_cx();
aom_codec_ctx_t enc;
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(codec, &cfg, 0));
EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, codec, &cfg, 0));
for (int operating_point = 0; operating_point <= 32; ++operating_point) {
for (int level = 0; level <= 32; ++level) {
const int target_level = operating_point * 100 + level;
if (operating_point <= 31 &&
((level < (CONFIG_CWG_C013 ? 28 : 20) && level != 2 && level != 3 &&
level != 6 && level != 7 && level != 10 && level != 11) ||
level == kLevelMax || level == kLevelKeepStats)) {
EXPECT_EQ(AOM_CODEC_OK,
AOM_CODEC_CONTROL_TYPECHECKED(
&enc, AV1E_SET_TARGET_SEQ_LEVEL_IDX, target_level));
} else {
EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
AOM_CODEC_CONTROL_TYPECHECKED(
&enc, AV1E_SET_TARGET_SEQ_LEVEL_IDX, target_level));
}
}
}
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
TEST(LevelTest, InvalidOperatingPointIndexErrorDetail) {
aom_codec_iface_t *codec = aom_codec_av1_cx();
aom_codec_ctx_t enc;
aom_codec_enc_cfg_t cfg;
EXPECT_EQ(aom_codec_enc_config_default(codec, &cfg, 0), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_enc_init(&enc, codec, &cfg, 0), AOM_CODEC_OK);
EXPECT_EQ(aom_codec_control(&enc, AV1E_SET_TARGET_SEQ_LEVEL_IDX, 3219),
AOM_CODEC_INVALID_PARAM);
EXPECT_EQ(aom_codec_error_detail(&enc),
std::string("Invalid operating point index: 32"));
EXPECT_EQ(aom_codec_set_option(&enc, "target-seq-level-idx", "3319"),
AOM_CODEC_INVALID_PARAM);
EXPECT_EQ(aom_codec_error_detail(&enc),
std::string("Invalid operating point index: 33"));
EXPECT_EQ(aom_codec_destroy(&enc), AOM_CODEC_OK);
}
TEST_P(LevelTest, TestTargetLevel19) {
std::unique_ptr<libaom_test::VideoSource> video;
video.reset(new libaom_test::Y4mVideoSource("park_joy_90p_8_420.y4m", 0, 10));
ASSERT_NE(video, nullptr);
// Level index 19 corresponding to level 6.3.
target_level_ = 19;
ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
}
TEST_P(LevelTest, TestLevelMonitoringLowBitrate) {
// To save run time, we only test speed 4.
if (cpu_used_ == 4) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 40);
target_level_ = kLevelKeepStats;
cfg_.rc_target_bitrate = 1000;
cfg_.g_limit = 40;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(level_[0], 0);
}
}
TEST_P(LevelTest, TestLevelMonitoringHighBitrate) {
// To save run time, we only test speed 4.
if (cpu_used_ == 4) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 40);
target_level_ = kLevelKeepStats;
cfg_.rc_target_bitrate = 4000;
cfg_.g_limit = 40;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(level_[0], 4);
}
}
TEST_P(LevelTest, TestTargetLevel0) {
// To save run time, we only test speed 4.
if (cpu_used_ == 4) {
libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352, 288,
30, 1, 0, 50);
const int target_level = 0;
target_level_ = target_level;
cfg_.rc_target_bitrate = 4000;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(level_[0], target_level);
}
}
TEST_P(LevelTest, TestTargetLevelRecode) {
if (cpu_used_ == 4 && encoding_mode_ == ::libaom_test::kTwoPassGood) {
libaom_test::I420VideoSource video("rand_noise_w1280h720.yuv", 1280, 720,
25, 1, 0, 10);
const int target_level = 0005;
target_level_ = target_level;
cfg_.rc_target_bitrate = 5000;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
}
AV1_INSTANTIATE_TEST_SUITE(LevelTest,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::ValuesIn(kCpuUsedVectors));
} // namespace
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