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/*
* Copyright (c) 2020, 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 "aom/aom_codec.h"
#include "aom/aomcx.h"
#include "gtest/gtest.h"
#include "test/codec_factory.h"
#include "test/encode_test_driver.h"
#include "test/y4m_video_source.h"
#include "test/util.h"
namespace {
// This class is used to validate if screen_content_tools are turned on
// appropriately.
class ScreenContentToolsTestLarge
: public ::libaom_test::CodecTestWith3Params<
libaom_test::TestMode, aom_rc_mode, aom_screen_detection_mode>,
public ::libaom_test::EncoderTest {
protected:
ScreenContentToolsTestLarge()
: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
rc_end_usage_(GET_PARAM(2)),
screen_content_tools_detection_mode_(GET_PARAM(3)) {
is_screen_content_violated_ = true;
tune_content_ = AOM_CONTENT_DEFAULT;
}
~ScreenContentToolsTestLarge() override = default;
void SetUp() override {
InitializeConfig(encoding_mode_);
const aom_rational timebase = { 1, 30 };
cfg_.g_timebase = timebase;
cfg_.rc_end_usage = rc_end_usage_;
cfg_.g_threads = 1;
cfg_.g_lag_in_frames = 35;
cfg_.rc_target_bitrate = 1000;
cfg_.g_profile = 0;
}
bool DoDecode() const override { return true; }
void PreEncodeFrameHook(::libaom_test::VideoSource *video,
::libaom_test::Encoder *encoder) override {
if (video->frame() == 0) {
encoder->Control(AOME_SET_CPUUSED, 5);
encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
encoder->Control(AV1E_SET_TUNE_CONTENT, tune_content_);
encoder->Control(AV1E_SET_SCREEN_CONTENT_DETECTION_MODE,
screen_content_tools_detection_mode_);
}
}
bool HandleDecodeResult(const aom_codec_err_t res_dec,
libaom_test::Decoder *decoder) override {
EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
if (AOM_CODEC_OK == res_dec) {
aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
aom_screen_content_tools_info sc_info;
AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_SCREEN_CONTENT_TOOLS_INFO,
&sc_info);
if (sc_info.allow_screen_content_tools == 1) {
is_screen_content_violated_ = false;
}
}
return AOM_CODEC_OK == res_dec;
}
::libaom_test::TestMode encoding_mode_;
bool is_screen_content_violated_;
int tune_content_;
aom_rc_mode rc_end_usage_;
aom_screen_detection_mode screen_content_tools_detection_mode_;
};
TEST_P(ScreenContentToolsTestLarge, ScreenContentToolsTest) {
// force screen content tools on
::libaom_test::Y4mVideoSource video_nonsc("park_joy_90p_8_444.y4m", 0, 1);
cfg_.g_profile = 1;
tune_content_ = AOM_CONTENT_SCREEN;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video_nonsc));
ASSERT_EQ(is_screen_content_violated_, false)
<< "Failed for tune_content_ = AOM_CONTENT_SCREEN";
// Don't force screen content, however as the input is screen content
// allow_screen_content_tools should still be turned on
::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 1);
cfg_.g_profile = 1;
is_screen_content_violated_ = true;
tune_content_ = AOM_CONTENT_DEFAULT;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
ASSERT_EQ(is_screen_content_violated_, false)
<< "Failed detection of screen content";
// The test below is only enabled for mode 2 because the input consists of
// anti-aliased text, which mode 1 can't determine as screen content
if (screen_content_tools_detection_mode_ ==
AOM_SCREEN_DETECTION_ANTIALIASING_AWARE) {
// low resolution test
::libaom_test::Y4mVideoSource video_sc_lowres("screendata.y4m", 0, 1);
cfg_.g_profile = 0;
is_screen_content_violated_ = true;
tune_content_ = AOM_CONTENT_DEFAULT;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc_lowres));
ASSERT_EQ(is_screen_content_violated_, false)
<< "Failed detection of screen content(lowres)";
}
}
AV1_INSTANTIATE_TEST_SUITE(
ScreenContentToolsTestLarge,
::testing::Values(::libaom_test::kOnePassGood, ::libaom_test::kTwoPassGood),
::testing::Values(AOM_Q),
::testing::Values(AOM_SCREEN_DETECTION_STANDARD,
AOM_SCREEN_DETECTION_ANTIALIASING_AWARE));
class ScreenContentToolsMultiThreadTestLarge
: public ScreenContentToolsTestLarge {};
TEST_P(ScreenContentToolsMultiThreadTestLarge, ScreenContentToolsTest) {
// Don't force screen content, however as the input is screen content
// allow_screen_content_tools should still be turned on even with
// multi-threaded encoding.
::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 10);
cfg_.g_profile = 1;
cfg_.g_threads = 4;
is_screen_content_violated_ = true;
tune_content_ = AOM_CONTENT_DEFAULT;
ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
ASSERT_EQ(is_screen_content_violated_, false)
<< "Failed detection of screen content";
}
AV1_INSTANTIATE_TEST_SUITE(
ScreenContentToolsMultiThreadTestLarge,
::testing::Values(::libaom_test::kOnePassGood, ::libaom_test::kTwoPassGood),
::testing::Values(AOM_Q),
::testing::Values(AOM_SCREEN_DETECTION_STANDARD,
AOM_SCREEN_DETECTION_ANTIALIASING_AWARE));
} // namespace
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