xref: /aosp_15_r20/external/libaom/test/frame_parallel_enc_test.cc (revision 77c1e3ccc04c968bd2bc212e87364f250e820521)
1 /*
2  * Copyright (c) 2021, Alliance for Open Media. All rights reserved.
3  *
4  * This source code is subject to the terms of the BSD 2 Clause License and
5  * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6  * was not distributed with this source code in the LICENSE file, you can
7  * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8  * Media Patent License 1.0 was not distributed with this source code in the
9  * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10  */
11 
12 #include <string>
13 #include <vector>
14 #include "gtest/gtest.h"
15 #include "test/codec_factory.h"
16 #include "test/encode_test_driver.h"
17 #include "test/md5_helper.h"
18 #include "test/util.h"
19 #include "test/y4m_video_source.h"
20 #include "test/yuv_video_source.h"
21 
22 namespace {
23 
24 #if CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
25 class AVxFrameParallelThreadEncodeTest
26     : public ::libaom_test::CodecTestWith3Params<int, int, int>,
27       public ::libaom_test::EncoderTest {
28  protected:
AVxFrameParallelThreadEncodeTest()29   AVxFrameParallelThreadEncodeTest()
30       : EncoderTest(GET_PARAM(0)), encoder_initialized_(false),
31         set_cpu_used_(GET_PARAM(1)), tile_cols_(GET_PARAM(2)),
32         tile_rows_(GET_PARAM(3)) {
33     aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
34     cfg.w = 1280;
35     cfg.h = 720;
36     cfg.allow_lowbitdepth = 1;
37     decoder_ = codec_->CreateDecoder(cfg, 0);
38   }
~AVxFrameParallelThreadEncodeTest()39   ~AVxFrameParallelThreadEncodeTest() override { delete decoder_; }
40 
SetUp()41   void SetUp() override {
42     InitializeConfig(::libaom_test::kTwoPassGood);
43     cfg_.rc_end_usage = AOM_VBR;
44     cfg_.g_lag_in_frames = 35;
45     cfg_.rc_2pass_vbr_minsection_pct = 5;
46     cfg_.rc_2pass_vbr_maxsection_pct = 2000;
47     cfg_.rc_max_quantizer = 63;
48     cfg_.rc_min_quantizer = 0;
49     cfg_.g_threads = 16;
50   }
51 
BeginPassHook(unsigned int)52   void BeginPassHook(unsigned int /*pass*/) override {
53     encoder_initialized_ = false;
54   }
55 
PreEncodeFrameHook(::libaom_test::VideoSource *,::libaom_test::Encoder * encoder)56   void PreEncodeFrameHook(::libaom_test::VideoSource * /*video*/,
57                           ::libaom_test::Encoder *encoder) override {
58     if (encoder_initialized_) return;
59     SetTileSize(encoder);
60     encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
61     encoder->Control(AV1E_SET_FP_MT, 1);
62     encoder->Control(AV1E_SET_FP_MT_UNIT_TEST, enable_actual_parallel_encode_);
63     encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
64     encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
65     encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
66     encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 0);
67 
68     encoder_initialized_ = true;
69   }
70 
SetTileSize(libaom_test::Encoder * encoder)71   virtual void SetTileSize(libaom_test::Encoder *encoder) {
72     encoder->Control(AV1E_SET_TILE_COLUMNS, tile_cols_);
73     encoder->Control(AV1E_SET_TILE_ROWS, tile_rows_);
74   }
75 
FramePktHook(const aom_codec_cx_pkt_t * pkt)76   void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
77     size_enc_.push_back(pkt->data.frame.sz);
78 
79     ::libaom_test::MD5 md5_enc;
80     md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
81                 pkt->data.frame.sz);
82     md5_enc_.push_back(md5_enc.Get());
83 
84     const aom_codec_err_t res = decoder_->DecodeFrame(
85         reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
86     if (res != AOM_CODEC_OK) {
87       abort_ = true;
88       ASSERT_EQ(AOM_CODEC_OK, res);
89     }
90     const aom_image_t *img = decoder_->GetDxData().Next();
91 
92     if (img) {
93       ::libaom_test::MD5 md5_res;
94       md5_res.Add(img);
95       md5_dec_.push_back(md5_res.Get());
96     }
97   }
98 
DoTest(::libaom_test::VideoSource * input_video)99   void DoTest(::libaom_test::VideoSource *input_video) {
100     /* This is the actual parallel encode of frames using multiple cpis.
101      * The parallel frames are independently encoded.
102      * Threads are distributed among the parallel frames whereas non-parallel
103      * frames use all the threads. Example: for 8 threads, in case of 4 frames
104      * in a parallel encode set, each frame gets 2 threads. In case of 3 frames
105      * in a parallel encode set, threads are distributed as 2, 3 ,3.
106      */
107     enable_actual_parallel_encode_ = 1;
108     ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
109     std::vector<size_t> enc_stream_fpmt_size;
110     std::vector<std::string> enc_stream_fpmt;
111     std::vector<std::string> dec_stream_fpmt;
112     enc_stream_fpmt_size = size_enc_;
113     enc_stream_fpmt = md5_enc_;
114     dec_stream_fpmt = md5_dec_;
115     size_enc_.clear();
116     md5_enc_.clear();
117     md5_dec_.clear();
118 
119     /* This is the simulation of parallel encode of frames using single cpi.
120      * In simulation, it should be ensured to have no dependency across frames
121      * (similar to parallel encode).
122      * Each frame uses all the threads configured.
123      */
124     enable_actual_parallel_encode_ = 0;
125     ASSERT_NO_FATAL_FAILURE(RunLoop(input_video));
126     std::vector<size_t> enc_stream_sim_size;
127     std::vector<std::string> enc_stream_sim;
128     std::vector<std::string> dec_stream_sim;
129     enc_stream_sim_size = size_enc_;
130     enc_stream_sim = md5_enc_;
131     dec_stream_sim = md5_dec_;
132     size_enc_.clear();
133     md5_enc_.clear();
134     md5_dec_.clear();
135 
136     // Check that the vectors are equal.
137     ASSERT_EQ(enc_stream_sim_size, enc_stream_fpmt_size);
138     ASSERT_EQ(enc_stream_sim, enc_stream_fpmt);
139     ASSERT_EQ(dec_stream_sim, dec_stream_fpmt);
140   }
141 
142   bool encoder_initialized_;
143   int set_cpu_used_;
144   int tile_cols_;
145   int tile_rows_;
146   int enable_actual_parallel_encode_;
147   ::libaom_test::Decoder *decoder_;
148   std::vector<size_t> size_enc_;
149   std::vector<std::string> md5_enc_;
150   std::vector<std::string> md5_dec_;
151 };
152 
153 class AVxFrameParallelThreadEncodeHDResTestLarge
154     : public AVxFrameParallelThreadEncodeTest {};
155 
TEST_P(AVxFrameParallelThreadEncodeHDResTestLarge,FrameParallelThreadEncodeTest)156 TEST_P(AVxFrameParallelThreadEncodeHDResTestLarge,
157        FrameParallelThreadEncodeTest) {
158   ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 60);
159   cfg_.rc_target_bitrate = 500;
160   DoTest(&video);
161 }
162 
163 class AVxFrameParallelThreadEncodeLowResTestLarge
164     : public AVxFrameParallelThreadEncodeTest {};
165 
TEST_P(AVxFrameParallelThreadEncodeLowResTestLarge,FrameParallelThreadEncodeTest)166 TEST_P(AVxFrameParallelThreadEncodeLowResTestLarge,
167        FrameParallelThreadEncodeTest) {
168   ::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
169                                       AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
170   cfg_.rc_target_bitrate = 200;
171   DoTest(&video);
172 }
173 
174 class AVxFrameParallelThreadEncodeLowResTest
175     : public AVxFrameParallelThreadEncodeTest {};
176 
TEST_P(AVxFrameParallelThreadEncodeLowResTest,FrameParallelThreadEncodeTest)177 TEST_P(AVxFrameParallelThreadEncodeLowResTest, FrameParallelThreadEncodeTest) {
178   ::libaom_test::YUVVideoSource video("hantro_collage_w352h288.yuv",
179                                       AOM_IMG_FMT_I420, 352, 288, 30, 1, 0, 60);
180   cfg_.rc_target_bitrate = 200;
181   DoTest(&video);
182 }
183 
184 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeHDResTestLarge,
185                            ::testing::Values(2, 3, 4, 5, 6),
186                            ::testing::Values(0, 1, 2), ::testing::Values(0, 1));
187 
188 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTestLarge,
189                            ::testing::Values(2, 3), ::testing::Values(0, 1, 2),
190                            ::testing::Values(0, 1));
191 
192 AV1_INSTANTIATE_TEST_SUITE(AVxFrameParallelThreadEncodeLowResTest,
193                            ::testing::Values(4, 5, 6), ::testing::Values(1),
194                            ::testing::Values(0));
195 #endif  // CONFIG_FPMT_TEST && !CONFIG_REALTIME_ONLY
196 
197 }  // namespace
198