1 /*
2 * Copyright (c) 2018, 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 "aom/aom_codec.h"
13 #include "av1/common/blockd.h"
14 #include "gtest/gtest.h"
15 #include "test/codec_factory.h"
16 #include "test/encode_test_driver.h"
17 #include "test/y4m_video_source.h"
18 #include "test/util.h"
19
20 // Verify the optimized implementation of get_partition_subsize() produces the
21 // same results as the Partition_Subsize lookup table in the spec.
TEST(BlockdTest,GetPartitionSubsize)22 TEST(BlockdTest, GetPartitionSubsize) {
23 // The Partition_Subsize table in the spec (Section 9.3. Conversion tables).
24 /* clang-format off */
25 static const BLOCK_SIZE kPartitionSubsize[10][BLOCK_SIZES_ALL] = {
26 {
27 BLOCK_4X4,
28 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
29 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
30 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
31 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
32 BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X128,
33 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
34 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
35 }, {
36 BLOCK_INVALID,
37 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X4,
38 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
39 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
40 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
41 BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
42 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
43 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
44 }, {
45 BLOCK_INVALID,
46 BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X8,
47 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
48 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
49 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
50 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
51 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
52 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
53 }, {
54 BLOCK_INVALID,
55 BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X4,
56 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X8,
57 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X16,
58 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X32,
59 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X64,
60 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
61 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
62 }, {
63 BLOCK_INVALID,
64 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
65 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
66 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
67 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
68 BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
69 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
70 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
71 }, {
72 BLOCK_INVALID,
73 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
74 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X8,
75 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X16,
76 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X32,
77 BLOCK_INVALID, BLOCK_INVALID, BLOCK_128X64,
78 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
79 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
80 }, {
81 BLOCK_INVALID,
82 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
83 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
84 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
85 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
86 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
87 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
88 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
89 }, {
90 BLOCK_INVALID,
91 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
92 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X16,
93 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X32,
94 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X64,
95 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X128,
96 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
97 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
98 }, {
99 BLOCK_INVALID,
100 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
101 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X4,
102 BLOCK_INVALID, BLOCK_INVALID, BLOCK_32X8,
103 BLOCK_INVALID, BLOCK_INVALID, BLOCK_64X16,
104 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
105 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
106 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
107 }, {
108 BLOCK_INVALID,
109 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
110 BLOCK_INVALID, BLOCK_INVALID, BLOCK_4X16,
111 BLOCK_INVALID, BLOCK_INVALID, BLOCK_8X32,
112 BLOCK_INVALID, BLOCK_INVALID, BLOCK_16X64,
113 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
114 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID,
115 BLOCK_INVALID, BLOCK_INVALID, BLOCK_INVALID
116 }
117 };
118 /* clang-format on */
119
120 for (int partition = 0; partition < 10; partition++) {
121 for (int bsize = BLOCK_4X4; bsize < BLOCK_SIZES_ALL; bsize++) {
122 EXPECT_EQ(kPartitionSubsize[partition][bsize],
123 get_partition_subsize(static_cast<BLOCK_SIZE>(bsize),
124 static_cast<PARTITION_TYPE>(partition)));
125 }
126 }
127 }
128
129 #if CONFIG_AV1_DECODER && CONFIG_AV1_ENCODER
130 namespace {
131 // This class is used to validate if sb_size configured is respected
132 // in the bitstream
133 class SuperBlockSizeTestLarge
134 : public ::libaom_test::CodecTestWith3Params<
135 libaom_test::TestMode, aom_superblock_size_t, aom_rc_mode>,
136 public ::libaom_test::EncoderTest {
137 protected:
SuperBlockSizeTestLarge()138 SuperBlockSizeTestLarge()
139 : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
140 superblock_size_(GET_PARAM(2)), rc_end_usage_(GET_PARAM(3)) {
141 sb_size_violated_ = false;
142 }
143 ~SuperBlockSizeTestLarge() override = default;
144
SetUp()145 void SetUp() override {
146 InitializeConfig(encoding_mode_);
147 const aom_rational timebase = { 1, 30 };
148 cfg_.g_timebase = timebase;
149 cfg_.rc_end_usage = rc_end_usage_;
150 cfg_.g_threads = 1;
151 cfg_.g_lag_in_frames = 35;
152 cfg_.rc_target_bitrate = 1000;
153 }
154
DoDecode() const155 bool DoDecode() const override { return true; }
156
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)157 void PreEncodeFrameHook(::libaom_test::VideoSource *video,
158 ::libaom_test::Encoder *encoder) override {
159 if (video->frame() == 0) {
160 encoder->Control(AOME_SET_CPUUSED, 5);
161 encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
162 encoder->Control(AV1E_SET_SUPERBLOCK_SIZE, superblock_size_);
163 }
164 }
165
HandleDecodeResult(const aom_codec_err_t res_dec,libaom_test::Decoder * decoder)166 bool HandleDecodeResult(const aom_codec_err_t res_dec,
167 libaom_test::Decoder *decoder) override {
168 EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
169 if (AOM_CODEC_OK == res_dec &&
170 superblock_size_ != AOM_SUPERBLOCK_SIZE_DYNAMIC) {
171 aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
172 aom_superblock_size_t sb_size;
173 AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_SB_SIZE, &sb_size);
174 if (superblock_size_ != sb_size) {
175 sb_size_violated_ = true;
176 }
177 }
178 return AOM_CODEC_OK == res_dec;
179 }
180
181 ::libaom_test::TestMode encoding_mode_;
182 aom_superblock_size_t superblock_size_;
183 bool sb_size_violated_;
184 aom_rc_mode rc_end_usage_;
185 };
186
TEST_P(SuperBlockSizeTestLarge,SuperBlockSizeTest)187 TEST_P(SuperBlockSizeTestLarge, SuperBlockSizeTest) {
188 ::libaom_test::Y4mVideoSource video("niklas_1280_720_30.y4m", 0, 1);
189 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
190 ASSERT_EQ(sb_size_violated_, false)
191 << "Failed for SB size " << superblock_size_;
192 }
193
194 const ::libaom_test::TestMode kTestModes[] = {
195 #if CONFIG_REALTIME_ONLY
196 ::libaom_test::kRealTime
197 #else
198 ::libaom_test::kRealTime, ::libaom_test::kOnePassGood,
199 ::libaom_test::kTwoPassGood
200 #endif
201 };
202
203 AV1_INSTANTIATE_TEST_SUITE(SuperBlockSizeTestLarge,
204 ::testing::ValuesIn(kTestModes),
205 ::testing::Values(AOM_SUPERBLOCK_SIZE_64X64,
206 AOM_SUPERBLOCK_SIZE_128X128),
207 ::testing::Values(AOM_Q, AOM_VBR, AOM_CBR, AOM_CQ));
208 } // namespace
209 #endif
210