| /* |
| * Copyright (c) 2022, 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 <utility> |
| #include <vector> |
| |
| #include "test/codec_factory.h" |
| #include "test/encode_test_driver.h" |
| #include "test/md5_helper.h" |
| #include "test/util.h" |
| #include "test/yuv_video_source.h" |
| |
| namespace { |
| |
| class PostprocFiltersTest |
| : public ::libaom_test::CodecTestWith2Params<int, unsigned int>, |
| public ::libaom_test::EncoderTest { |
| protected: |
| PostprocFiltersTest() |
| : EncoderTest(GET_PARAM(0)), set_skip_postproc_filtering_(false), |
| frame_number_(0), cpu_used_(GET_PARAM(1)), bd_(GET_PARAM(2)) {} |
| |
| void SetUp() override { |
| InitializeConfig(::libaom_test::kAllIntra); |
| cfg_.g_input_bit_depth = bd_; |
| } |
| |
| void PreEncodeFrameHook(::libaom_test::VideoSource *video, |
| ::libaom_test::Encoder *encoder) override { |
| frame_number_ = video->frame(); |
| if (frame_number_ == 0) { |
| encoder->Control(AOME_SET_CPUUSED, cpu_used_); |
| encoder->Control(AOME_SET_CQ_LEVEL, kCqLevel); |
| } |
| if (set_skip_postproc_filtering_) { |
| if (frame_number_ == 0) { |
| encoder->Control(AV1E_SET_SKIP_POSTPROC_FILTERING, 1); |
| } else if (frame_number_ == 10) { |
| encoder->Control(AV1E_SET_SKIP_POSTPROC_FILTERING, 0); |
| } else if (frame_number_ == 20) { |
| encoder->Control(AV1E_SET_SKIP_POSTPROC_FILTERING, 1); |
| } |
| } |
| } |
| |
| void FramePktHook(const aom_codec_cx_pkt_t *pkt) override { |
| ::libaom_test::MD5 md5_enc; |
| md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf), |
| pkt->data.frame.sz); |
| md5_enc_.push_back(md5_enc.Get()); |
| } |
| |
| void PostEncodeFrameHook(::libaom_test::Encoder *encoder) override { |
| const aom_image_t *img_enc = encoder->GetPreviewFrame(); |
| if (!set_skip_postproc_filtering_) { |
| ASSERT_NE(img_enc, nullptr); |
| } else { |
| // Null will be returned if we query the reconstructed frame when |
| // AV1E_SET_SKIP_POSTPROC_FILTERING is set to 1. |
| if (frame_number_ < 10) { |
| ASSERT_EQ(img_enc, nullptr); |
| } else if (frame_number_ < 20) { |
| // Reconstructed frame cannot be null when |
| // AV1E_SET_SKIP_POSTPROC_FILTERING is set to 0. |
| ASSERT_NE(img_enc, nullptr); |
| } else { |
| ASSERT_EQ(img_enc, nullptr); |
| } |
| } |
| } |
| |
| // The encoder config flag 'AV1E_SET_SKIP_POSTPROC_FILTERING' can be used to |
| // skip the application of post-processing filters on reconstructed frame for |
| // ALLINTRA encode. This unit-test validates the bit exactness of 2 encoded |
| // streams with 'AV1E_SET_SKIP_POSTPROC_FILTERING': |
| // 1. disabled for all frames (default case) |
| // 2. enabled and disabled at different frame indices using control calls. |
| void DoTest() { |
| std::unique_ptr<libaom_test::VideoSource> video( |
| new libaom_test::YUVVideoSource("niklas_640_480_30.yuv", |
| AOM_IMG_FMT_I420, 640, 480, 30, 1, 0, |
| kFrames)); |
| ASSERT_NE(video, nullptr); |
| |
| // First encode: 'AV1E_SET_SKIP_POSTPROC_FILTERING' disabled for all frames |
| // (default case). |
| set_skip_postproc_filtering_ = false; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| std::vector<std::string> apply_postproc_filters_md5_enc = |
| std::move(md5_enc_); |
| md5_enc_.clear(); |
| |
| // Second encode: 'AV1E_SET_SKIP_POSTPROC_FILTERING' enabled and disabled at |
| // different frame intervals. |
| set_skip_postproc_filtering_ = true; |
| ASSERT_NO_FATAL_FAILURE(RunLoop(video.get())); |
| std::vector<std::string> toggle_apply_postproc_filters_md5_enc = |
| std::move(md5_enc_); |
| md5_enc_.clear(); |
| |
| // Check for bit match. |
| ASSERT_EQ(apply_postproc_filters_md5_enc, |
| toggle_apply_postproc_filters_md5_enc); |
| } |
| |
| bool set_skip_postproc_filtering_; |
| unsigned int frame_number_; |
| std::vector<std::string> md5_enc_; |
| |
| private: |
| static constexpr int kFrames = 30; |
| static constexpr unsigned int kCqLevel = 18; |
| int cpu_used_; |
| unsigned int bd_; |
| }; |
| |
| class PostprocFiltersTestLarge : public PostprocFiltersTest {}; |
| |
| TEST_P(PostprocFiltersTest, MD5Match) { DoTest(); } |
| |
| TEST_P(PostprocFiltersTestLarge, MD5Match) { DoTest(); } |
| |
| AV1_INSTANTIATE_TEST_SUITE(PostprocFiltersTest, ::testing::Values(9), |
| ::testing::Values(8, 10)); |
| |
| // Test cpu_used 3 and 6. |
| AV1_INSTANTIATE_TEST_SUITE(PostprocFiltersTestLarge, ::testing::Values(3, 6), |
| ::testing::Values(8, 10)); |
| |
| } // namespace |