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 "third_party/googletest/src/googletest/include/gtest/gtest.h"
13 #include "test/codec_factory.h"
14 #include "test/encode_test_driver.h"
15 #include "test/i420_video_source.h"
16 #include "test/util.h"
17
18 namespace {
19
20 const int kCpuUsed = 8;
21 const int kBaseLayerQp = 55;
22 const int kEnhancementLayerQp = 20;
23
24 class ScalabilityTest
25 : public ::libaom_test::CodecTestWithParam<libaom_test::TestMode>,
26 public ::libaom_test::EncoderTest {
27 protected:
ScalabilityTest()28 ScalabilityTest() : EncoderTest(GET_PARAM(0)) {}
~ScalabilityTest()29 virtual ~ScalabilityTest() {}
30
SetUp()31 virtual void SetUp() {
32 InitializeConfig(GET_PARAM(1));
33 num_spatial_layers_ = 2;
34 }
35
PreEncodeFrameHook(::libaom_test::VideoSource * video,::libaom_test::Encoder * encoder)36 virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
37 ::libaom_test::Encoder *encoder) {
38 if (video->frame() == 0) {
39 encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
40 encoder->Control(AOME_SET_NUMBER_SPATIAL_LAYERS, num_spatial_layers_);
41 } else if (video->frame() % num_spatial_layers_) {
42 frame_flags_ = AOM_EFLAG_NO_REF_LAST2 | AOM_EFLAG_NO_REF_LAST3 |
43 AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF |
44 AOM_EFLAG_NO_REF_BWD | AOM_EFLAG_NO_REF_ARF2 |
45 AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF |
46 AOM_EFLAG_NO_UPD_ARF | AOM_EFLAG_NO_UPD_ENTROPY;
47 encoder->Control(AOME_SET_SPATIAL_LAYER_ID, 1);
48 encoder->Control(AOME_SET_CQ_LEVEL, kEnhancementLayerQp);
49 } else {
50 frame_flags_ = AOM_EFLAG_NO_REF_LAST2 | AOM_EFLAG_NO_REF_LAST3 |
51 AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF |
52 AOM_EFLAG_NO_REF_BWD | AOM_EFLAG_NO_REF_ARF2 |
53 AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF |
54 AOM_EFLAG_NO_UPD_ENTROPY;
55 encoder->Control(AOME_SET_SPATIAL_LAYER_ID, 0);
56 encoder->Control(AOME_SET_CQ_LEVEL, kBaseLayerQp);
57 }
58 }
59
DoTest(int num_spatial_layers)60 void DoTest(int num_spatial_layers) {
61 num_spatial_layers_ = num_spatial_layers;
62 cfg_.rc_end_usage = AOM_Q;
63 cfg_.g_lag_in_frames = 0;
64
65 ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
66 288, 30, 1, 0, 18);
67 ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
68 }
69
70 int num_spatial_layers_;
71 };
72
TEST_P(ScalabilityTest,TestNoMismatch2SpatialLayers)73 TEST_P(ScalabilityTest, TestNoMismatch2SpatialLayers) { DoTest(2); }
74
TEST_P(ScalabilityTest,TestNoMismatch3SpatialLayers)75 TEST_P(ScalabilityTest, TestNoMismatch3SpatialLayers) { DoTest(3); }
76
77 AV1_INSTANTIATE_TEST_SUITE(ScalabilityTest,
78 ::testing::Values(::libaom_test::kRealTime));
79
80 } // namespace
81