tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

scalability_test.cc (3024B)


      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 "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:
     28  ScalabilityTest() : EncoderTest(GET_PARAM(0)) {}
     29  ~ScalabilityTest() override = default;
     30 
     31  void SetUp() override {
     32    InitializeConfig(GET_PARAM(1));
     33    num_spatial_layers_ = 2;
     34  }
     35 
     36  void PreEncodeFrameHook(::libaom_test::VideoSource *video,
     37                          ::libaom_test::Encoder *encoder) override {
     38    if (video->frame() == 0) {
     39      encoder->Control(AOME_SET_CPUUSED, kCpuUsed);
     40      encoder->Control(AOME_SET_NUMBER_SPATIAL_LAYERS, num_spatial_layers_);
     41    }
     42    if (video->frame() % num_spatial_layers_) {
     43      frame_flags_ = AOM_EFLAG_NO_REF_LAST2 | AOM_EFLAG_NO_REF_LAST3 |
     44                     AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF |
     45                     AOM_EFLAG_NO_REF_BWD | AOM_EFLAG_NO_REF_ARF2 |
     46                     AOM_EFLAG_NO_UPD_LAST | AOM_EFLAG_NO_UPD_GF |
     47                     AOM_EFLAG_NO_UPD_ARF | AOM_EFLAG_NO_UPD_ENTROPY;
     48      encoder->Control(AOME_SET_SPATIAL_LAYER_ID, 1);
     49      encoder->Control(AOME_SET_CQ_LEVEL, kEnhancementLayerQp);
     50    } else {
     51      frame_flags_ = AOM_EFLAG_NO_REF_LAST2 | AOM_EFLAG_NO_REF_LAST3 |
     52                     AOM_EFLAG_NO_REF_GF | AOM_EFLAG_NO_REF_ARF |
     53                     AOM_EFLAG_NO_REF_BWD | AOM_EFLAG_NO_REF_ARF2 |
     54                     AOM_EFLAG_NO_UPD_GF | AOM_EFLAG_NO_UPD_ARF |
     55                     AOM_EFLAG_NO_UPD_ENTROPY;
     56      encoder->Control(AOME_SET_SPATIAL_LAYER_ID, 0);
     57      encoder->Control(AOME_SET_CQ_LEVEL, kBaseLayerQp);
     58    }
     59  }
     60 
     61  void DoTest(int num_spatial_layers) {
     62    num_spatial_layers_ = num_spatial_layers;
     63    cfg_.rc_end_usage = AOM_Q;
     64    cfg_.g_lag_in_frames = 0;
     65 
     66    ::libaom_test::I420VideoSource video("hantro_collage_w352h288.yuv", 352,
     67                                         288, 30, 1, 0, 18);
     68    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
     69  }
     70 
     71  int num_spatial_layers_;
     72 };
     73 
     74 TEST_P(ScalabilityTest, TestNoMismatch2SpatialLayers) { DoTest(2); }
     75 
     76 TEST_P(ScalabilityTest, TestNoMismatch3SpatialLayers) { DoTest(3); }
     77 
     78 AV1_INSTANTIATE_TEST_SUITE(ScalabilityTest,
     79                           ::testing::Values(::libaom_test::kRealTime));
     80 
     81 }  // namespace