316 lines
11 KiB
C++
316 lines
11 KiB
C++
/*
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* Copyright (c) 2020, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <ostream>
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#include "aom/aom_codec.h"
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "test/codec_factory.h"
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#include "test/encode_test_driver.h"
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#include "test/i420_video_source.h"
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#include "test/util.h"
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#define NUM_LAG_VALUES 3
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namespace {
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typedef struct {
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const unsigned int min_kf_dist;
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const unsigned int max_kf_dist;
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} kfIntervalParam;
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const kfIntervalParam kfTestParams[] = {
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{ 1, 1 }, { 0, 10 }, { 10, 10 }, { 0, 30 }, { 30, 30 }
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};
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std::ostream &operator<<(std::ostream &os, const kfIntervalParam &test_arg) {
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return os << "kfIntervalParam { min_kf_dist:" << test_arg.min_kf_dist
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<< " max_kf_dist:" << test_arg.max_kf_dist << " }";
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}
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// This class is used to test the presence of forward key frame.
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class KeyFrameIntervalTestLarge
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: public ::libaom_test::CodecTestWith3Params<libaom_test::TestMode,
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kfIntervalParam, aom_rc_mode>,
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public ::libaom_test::EncoderTest {
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protected:
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KeyFrameIntervalTestLarge()
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: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
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kf_dist_param_(GET_PARAM(2)), end_usage_check_(GET_PARAM(3)) {
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kf_dist_ = -1;
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is_kf_interval_violated_ = false;
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}
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virtual ~KeyFrameIntervalTestLarge() {}
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virtual void SetUp() {
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InitializeConfig(encoding_mode_);
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const aom_rational timebase = { 1, 30 };
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cfg_.g_timebase = timebase;
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cfg_.rc_end_usage = end_usage_check_;
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cfg_.g_threads = 1;
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cfg_.kf_min_dist = kf_dist_param_.min_kf_dist;
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cfg_.kf_max_dist = kf_dist_param_.max_kf_dist;
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cfg_.g_lag_in_frames = 19;
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}
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virtual bool DoDecode() const { return 1; }
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virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) {
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if (video->frame() == 0) {
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encoder->Control(AOME_SET_CPUUSED, 5);
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encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
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}
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}
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virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
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libaom_test::Decoder *decoder) {
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EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
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if (AOM_CODEC_OK == res_dec) {
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aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
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int frame_flags = 0;
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AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_FRAME_FLAGS,
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&frame_flags);
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if (kf_dist_ != -1) {
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kf_dist_++;
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if (kf_dist_ > (int)kf_dist_param_.max_kf_dist) {
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is_kf_interval_violated_ = true;
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}
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}
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if ((frame_flags & AOM_FRAME_IS_KEY) == AOM_FRAME_IS_KEY) {
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if (kf_dist_ != -1 && kf_dist_ < (int)kf_dist_param_.min_kf_dist) {
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is_kf_interval_violated_ = true;
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}
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kf_dist_ = 0;
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}
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}
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return AOM_CODEC_OK == res_dec;
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}
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::libaom_test::TestMode encoding_mode_;
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const kfIntervalParam kf_dist_param_;
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int kf_dist_;
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bool is_kf_interval_violated_;
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aom_rc_mode end_usage_check_;
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};
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// Because valgrind builds take a very long time to run, use a lower
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// resolution video for valgrind runs.
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const char *TestFileName() {
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#if AOM_VALGRIND_BUILD
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return "hantro_collage_w176h144.yuv";
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#else
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return "hantro_collage_w352h288.yuv";
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#endif // AOM_VALGRIND_BUILD
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}
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int TestFileWidth() {
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#if AOM_VALGRIND_BUILD
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return 176;
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#else
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return 352;
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#endif // AOM_VALGRIND_BUILD
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}
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int TestFileHeight() {
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#if AOM_VALGRIND_BUILD
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return 144;
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#else
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return 288;
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#endif // AOM_VALGRIND_BUILD
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}
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TEST_P(KeyFrameIntervalTestLarge, KeyFrameIntervalTest) {
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libaom_test::I420VideoSource video(TestFileName(), TestFileWidth(),
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TestFileHeight(), cfg_.g_timebase.den,
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cfg_.g_timebase.num, 0, 75);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_EQ(is_kf_interval_violated_, false) << kf_dist_param_;
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}
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// This class tests for presence and placement of application forced key frames.
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class ForcedKeyTestLarge
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: public ::libaom_test::CodecTestWith5Params<libaom_test::TestMode, int,
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int, int, aom_rc_mode>,
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public ::libaom_test::EncoderTest {
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protected:
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ForcedKeyTestLarge()
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: EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
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auto_alt_ref_(GET_PARAM(2)), fwd_kf_enabled_(GET_PARAM(3)),
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cpu_used_(GET_PARAM(4)), rc_end_usage_(GET_PARAM(5)) {
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forced_kf_frame_num_ = 1;
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frame_num_ = 0;
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is_kf_placement_violated_ = false;
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}
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virtual ~ForcedKeyTestLarge() {}
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virtual void SetUp() {
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InitializeConfig(encoding_mode_);
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cfg_.rc_end_usage = rc_end_usage_;
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cfg_.g_threads = 0;
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cfg_.kf_max_dist = 30;
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cfg_.kf_min_dist = 0;
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cfg_.fwd_kf_enabled = fwd_kf_enabled_;
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}
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virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) {
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if (video->frame() == 0) {
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encoder->Control(AOME_SET_CPUUSED, cpu_used_);
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encoder->Control(AOME_SET_ENABLEAUTOALTREF, auto_alt_ref_);
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#if CONFIG_AV1_ENCODER
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// override test default for tile columns if necessary.
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if (GET_PARAM(0) == &libaom_test::kAV1) {
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encoder->Control(AV1E_SET_TILE_COLUMNS, 6);
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}
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#endif
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}
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frame_flags_ =
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((int)video->frame() == forced_kf_frame_num_) ? AOM_EFLAG_FORCE_KF : 0;
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}
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virtual bool HandleDecodeResult(const aom_codec_err_t res_dec,
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libaom_test::Decoder *decoder) {
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EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
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if (AOM_CODEC_OK == res_dec) {
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if ((int)frame_num_ == forced_kf_frame_num_) {
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aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
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int frame_flags = 0;
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AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_FRAME_FLAGS,
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&frame_flags);
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if ((frame_flags & AOM_FRAME_IS_KEY) != AOM_FRAME_IS_KEY) {
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is_kf_placement_violated_ = true;
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}
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}
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++frame_num_;
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}
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return AOM_CODEC_OK == res_dec;
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}
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void Frame1IsKey();
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void ForcedFrameIsKey();
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void ForcedFrameIsKeyCornerCases();
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::libaom_test::TestMode encoding_mode_;
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int auto_alt_ref_;
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int fwd_kf_enabled_;
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int cpu_used_;
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aom_rc_mode rc_end_usage_;
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int forced_kf_frame_num_;
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unsigned int frame_num_;
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bool is_kf_placement_violated_;
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};
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void ForcedKeyTestLarge::Frame1IsKey() {
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const aom_rational timebase = { 1, 30 };
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// 1st element of this 2D array is for good encoding mode and 2nd element
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// is for RT encoding mode.
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const int lag_values[2][NUM_LAG_VALUES] = { { 3, 15, 25 }, { 0, -1, -1 } };
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int is_realtime = (encoding_mode_ == ::libaom_test::kRealTime);
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forced_kf_frame_num_ = 1;
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for (int i = 0; i < NUM_LAG_VALUES; ++i) {
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if (lag_values[is_realtime][i] == -1) continue;
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frame_num_ = 0;
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cfg_.g_lag_in_frames = lag_values[is_realtime][i];
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is_kf_placement_violated_ = false;
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libaom_test::I420VideoSource video(
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TestFileName(), TestFileWidth(), TestFileHeight(), timebase.den,
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timebase.num, 0, fwd_kf_enabled_ ? 60 : 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_EQ(is_kf_placement_violated_, false)
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<< "Frame #" << frame_num_ << " isn't a keyframe!";
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}
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}
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// This class checks the presence and placement of application
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// forced key frames.
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void ForcedKeyTestLarge::ForcedFrameIsKey() {
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const aom_rational timebase = { 1, 30 };
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const int lag_values[] = { 3, 15, 25, -1 };
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for (int i = 0; lag_values[i] != -1; ++i) {
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frame_num_ = 0;
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forced_kf_frame_num_ = lag_values[i] - 1;
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cfg_.g_lag_in_frames = lag_values[i];
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is_kf_placement_violated_ = false;
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libaom_test::I420VideoSource video(
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TestFileName(), TestFileWidth(), TestFileHeight(), timebase.den,
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timebase.num, 0, fwd_kf_enabled_ ? 60 : 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_EQ(is_kf_placement_violated_, false)
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<< "Frame #" << frame_num_ << " isn't a keyframe!";
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// Two pass and single pass CBR are currently segfaulting for the case when
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// forced kf is placed after lag in frames.
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// TODO(anyone): Enable(uncomment) below test once above bug is fixed.
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// frame_num_ = 0;
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// forced_kf_frame_num_ = lag_values[i] + 1;
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// cfg_.g_lag_in_frames = lag_values[i];
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// is_kf_placement_violated_ = false;
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// ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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// ASSERT_EQ(is_kf_placement_violated_, false)
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// << "Frame #" << frame_num_ << " isn't a keyframe!";
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}
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}
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void ForcedKeyTestLarge::ForcedFrameIsKeyCornerCases() {
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const aom_rational timebase = { 1, 30 };
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const int kf_offsets[] = { -2, -1, 1, 2, 0 };
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cfg_.g_lag_in_frames = 35;
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if (encoding_mode_ == ::libaom_test::kRealTime) cfg_.g_lag_in_frames = 0;
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for (int i = 0; kf_offsets[i] != 0; ++i) {
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frame_num_ = 0;
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forced_kf_frame_num_ = (int)cfg_.kf_max_dist + kf_offsets[i];
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forced_kf_frame_num_ = forced_kf_frame_num_ > 0 ? forced_kf_frame_num_ : 1;
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is_kf_placement_violated_ = false;
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libaom_test::I420VideoSource video(
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TestFileName(), TestFileWidth(), TestFileHeight(), timebase.den,
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timebase.num, 0, fwd_kf_enabled_ ? 60 : 30);
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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ASSERT_EQ(is_kf_placement_violated_, false)
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<< "Frame #" << frame_num_ << " isn't a keyframe!";
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}
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}
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AV1_INSTANTIATE_TEST_SUITE(KeyFrameIntervalTestLarge,
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testing::Values(::libaom_test::kOnePassGood,
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::libaom_test::kTwoPassGood),
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::testing::ValuesIn(kfTestParams),
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::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
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TEST_P(ForcedKeyTestLarge, Frame1IsKey) { Frame1IsKey(); }
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TEST_P(ForcedKeyTestLarge, ForcedFrameIsKey) { ForcedFrameIsKey(); }
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TEST_P(ForcedKeyTestLarge, ForcedFrameIsKeyCornerCases) {
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ForcedFrameIsKeyCornerCases();
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}
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class ForcedKeyRTTestLarge : public ForcedKeyTestLarge {};
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TEST_P(ForcedKeyRTTestLarge, Frame1IsKey) { Frame1IsKey(); }
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TEST_P(ForcedKeyRTTestLarge, ForcedFrameIsKeyCornerCases) {
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ForcedFrameIsKeyCornerCases();
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}
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// TODO(anyone): Add CBR to list of rc_modes once forced kf placement after
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// lag in frames bug is fixed.
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AV1_INSTANTIATE_TEST_SUITE(ForcedKeyTestLarge,
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::testing::Values(::libaom_test::kOnePassGood,
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::libaom_test::kTwoPassGood),
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::testing::Values(0, 1), ::testing::Values(0, 1),
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::testing::Values(2, 5),
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::testing::Values(AOM_Q, AOM_VBR, AOM_CQ));
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AV1_INSTANTIATE_TEST_SUITE(ForcedKeyRTTestLarge,
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::testing::Values(::libaom_test::kRealTime),
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::testing::Values(0), ::testing::Values(0),
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::testing::Values(7, 9),
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::testing::Values(AOM_Q, AOM_VBR, AOM_CBR));
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} // namespace
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