148 lines
4.3 KiB
C++
148 lines
4.3 KiB
C++
/*
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* Copyright (c) 2022, 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 <initializer_list>
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#include <memory>
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#include <string>
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#include <vector>
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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/md5_helper.h"
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#include "test/util.h"
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#include "test/yuv_video_source.h"
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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namespace {
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// Parameters: cpu-used, row-mt.
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class AV1SBQPSweepTest : public ::libaom_test::CodecTestWith2Params<int, bool>,
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public ::libaom_test::EncoderTest {
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protected:
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AV1SBQPSweepTest()
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: EncoderTest(GET_PARAM(0)), set_cpu_used_(GET_PARAM(1)),
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row_mt_(GET_PARAM(2)) {
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init_flags_ = AOM_CODEC_USE_PSNR;
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aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
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cfg.w = 1280;
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cfg.h = 720;
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cfg.allow_lowbitdepth = 1;
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decoder_ =
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std::unique_ptr<::libaom_test::Decoder>(codec_->CreateDecoder(cfg, 0));
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}
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~AV1SBQPSweepTest() override = default;
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void SetUp() override {
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InitializeConfig(::libaom_test::kTwoPassGood);
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ASSERT_NE(decoder_, nullptr);
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if (decoder_->IsAV1()) {
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decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
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decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
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}
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cfg_.g_lag_in_frames = 5;
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cfg_.rc_end_usage = AOM_Q;
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}
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void PreEncodeFrameHook(::libaom_test::VideoSource *video,
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::libaom_test::Encoder *encoder) override {
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if (video->frame() == 0) {
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SetTileSize(encoder);
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encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
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encoder->Control(AV1E_ENABLE_SB_QP_SWEEP, use_sb_sweep_);
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encoder->Control(AV1E_SET_ROW_MT, row_mt_);
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encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
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encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
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encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
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}
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}
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virtual void SetTileSize(libaom_test::Encoder *encoder) {
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encoder->Control(AV1E_SET_TILE_COLUMNS, 1);
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encoder->Control(AV1E_SET_TILE_ROWS, 1);
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}
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void BeginPassHook(unsigned int) override {
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psnr_ = 0.0;
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nframes_ = 0;
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}
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void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
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psnr_ += pkt->data.psnr.psnr[0];
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nframes_++;
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}
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double GetAveragePsnr() const {
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if (nframes_) return psnr_ / nframes_;
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return 0.0;
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}
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double GetAverageFrameSize() const {
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if (nframes_) return psnr_ / nframes_;
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return 0.0;
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}
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void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
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sum_frame_size_ += pkt->data.frame.sz;
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const aom_codec_err_t res = decoder_->DecodeFrame(
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reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
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if (res != AOM_CODEC_OK) {
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abort_ = true;
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ASSERT_EQ(AOM_CODEC_OK, res);
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}
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}
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void DoTest() {
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::libaom_test::YUVVideoSource video(
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"niklas_640_480_30.yuv", AOM_IMG_FMT_I420, 640, 480, 30, 1, 0, 6);
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cfg_.rc_target_bitrate = 1000;
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// Encode without sb_qp_sweep
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use_sb_sweep_ = false;
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sum_frame_size_ = 0;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_1 = GetAveragePsnr();
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const size_t avg_frame_size_1 = sum_frame_size_ / nframes_;
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// Encode with sb_qp_sweep
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use_sb_sweep_ = true;
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sum_frame_size_ = 0;
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ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
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const double psnr_2 = GetAveragePsnr();
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const size_t avg_frame_size_2 = sum_frame_size_ / nframes_;
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if (psnr_1 >= psnr_2) {
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ASSERT_GE(avg_frame_size_1, avg_frame_size_2);
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}
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if (avg_frame_size_1 <= avg_frame_size_2) {
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ASSERT_LE(psnr_1, psnr_2);
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}
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}
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bool use_sb_sweep_;
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int set_cpu_used_;
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bool row_mt_;
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double psnr_;
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unsigned int nframes_;
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size_t sum_frame_size_;
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std::unique_ptr<::libaom_test::Decoder> decoder_;
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};
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TEST_P(AV1SBQPSweepTest, SweepMatchTest) { DoTest(); }
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AV1_INSTANTIATE_TEST_SUITE(AV1SBQPSweepTest, ::testing::Range(4, 6),
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::testing::Bool());
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} // namespace
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