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/*
* Copyright (c) 2016, 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 "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"
namespace {
class LevelTest
: public ::libaom_test::EncoderTest,
public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int> {
protected:
LevelTest()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
cpu_used_(GET_PARAM(2)), min_gf_internal_(24), target_level_(0),
level_(0) {}
virtual ~LevelTest() {}
virtual void SetUp() {
InitializeConfig();
SetMode(encoding_mode_);
if (encoding_mode_ != ::libaom_test::kRealTime) {
cfg_.g_lag_in_frames = 25;
cfg_.rc_end_usage = AOM_VBR;
} else {
cfg_.g_lag_in_frames = 0;
cfg_.rc_end_usage = AOM_CBR;
}
cfg_.rc_2pass_vbr_minsection_pct = 5;
cfg_.rc_2pass_vbr_maxsection_pct = 2000;
cfg_.rc_target_bitrate = 400;
cfg_.rc_max_quantizer = 63;
cfg_.rc_min_quantizer = 0;
}
virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, cpu_used_);
encoder->Control(AV1E_SET_TARGET_LEVEL, target_level_);
encoder->Control(AV1E_SET_MIN_GF_INTERVAL, min_gf_internal_);
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);
}
}
encoder->Control(AV1E_GET_LEVEL, &level_);
ASSERT_LE(level_, 51);
ASSERT_GE(level_, 0);
}
::libaom_test::TestMode encoding_mode_;
int cpu_used_;
int min_gf_internal_;
int target_level_;
int level_;
};
// Test for keeping level stats only
TEST_P(LevelTest, TestTargetLevel0) {
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
40);
target_level_ = 0;
min_gf_internal_ = 4;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(11, level_);
cfg_.rc_target_bitrate = 1600;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
ASSERT_EQ(20, level_);
}
// Test for level control being turned off
TEST_P(LevelTest, TestTargetLevel255) {
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0,
30);
target_level_ = 255;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
}
TEST_P(LevelTest, TestTargetLevelApi) {
::libaom_test::I420VideoSource video("hantro_odd.yuv", 208, 144, 30, 1, 0, 1);
static const aom_codec_iface_t *codec = &aom_codec_av1_cx_algo;
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 level = 0; level <= 256; ++level) {
if (level == 10 || level == 11 || level == 20 || level == 21 ||
level == 30 || level == 31 || level == 40 || level == 41 ||
level == 50 || level == 51 || level == 52 || level == 60 ||
level == 61 || level == 62 || level == 0 || level == 255)
EXPECT_EQ(AOM_CODEC_OK,
aom_codec_control(&enc, AV1E_SET_TARGET_LEVEL, level));
else
EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
aom_codec_control(&enc, AV1E_SET_TARGET_LEVEL, level));
}
EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
}
AV1_INSTANTIATE_TEST_CASE(LevelTest,
::testing::Values(::libaom_test::kTwoPassGood,
::libaom_test::kOnePassGood),
::testing::Range(0, 9));
} // namespace
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