third_party/aom/test/screen_content_test.cc

   1 /*
   2  * Copyright (c) 2020, 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 #include "aom/aom_codec.h"
  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/y4m_video_source.h"
  16 #include "test/util.h"
  17
  18 namespace {
  19 // This class is used to validate if screen_content_tools are turned on
  20 // appropriately.
  21 class ScreenContentToolsTestLarge
  22     : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode,
  23                                                  aom_rc_mode>,
  24       public ::libaom_test::EncoderTest {
  25  protected:
  26   ScreenContentToolsTestLarge()
  27       : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
  28         rc_end_usage_(GET_PARAM(2)) {
  29     is_screen_content_violated_ = true;
  30     tune_content_ = AOM_CONTENT_DEFAULT;
  31   }
  32   ~ScreenContentToolsTestLarge() override = default;
  33
  34   void SetUp() override {
  35     InitializeConfig(encoding_mode_);
  36     const aom_rational timebase = { 1, 30 };
  37     cfg_.g_timebase = timebase;
  38     cfg_.rc_end_usage = rc_end_usage_;
  39     cfg_.g_threads = 1;
  40     cfg_.g_lag_in_frames = 35;
  41     cfg_.rc_target_bitrate = 1000;
  42     cfg_.g_profile = 0;
  43   }
  44
  45   bool DoDecode() const override { return true; }
  46
  47   void PreEncodeFrameHook(::libaom_test::VideoSource *video,
  48                           ::libaom_test::Encoder *encoder) override {
  49     if (video->frame() == 0) {
  50       encoder->Control(AOME_SET_CPUUSED, 5);
  51       encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
  52       encoder->Control(AV1E_SET_TUNE_CONTENT, tune_content_);
  53     }
  54   }
  55
  56   bool HandleDecodeResult(const aom_codec_err_t res_dec,
  57                           libaom_test::Decoder *decoder) override {
  58     EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
  59     if (AOM_CODEC_OK == res_dec) {
  60       aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
  61       aom_screen_content_tools_info sc_info;
  62
  63       AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_SCREEN_CONTENT_TOOLS_INFO,
  64                                     &sc_info);
  65       if (sc_info.allow_screen_content_tools == 1) {
  66         is_screen_content_violated_ = false;
  67       }
  68     }
  69     return AOM_CODEC_OK == res_dec;
  70   }
  71
  72   ::libaom_test::TestMode encoding_mode_;
  73   bool is_screen_content_violated_;
  74   int tune_content_;
  75   aom_rc_mode rc_end_usage_;
  76 };
  77
  78 TEST_P(ScreenContentToolsTestLarge, ScreenContentToolsTest) {
  79   // force screen content tools on
  80   ::libaom_test::Y4mVideoSource video_nonsc("park_joy_90p_8_444.y4m", 0, 1);
  81   cfg_.g_profile = 1;
  82   tune_content_ = AOM_CONTENT_SCREEN;
  83   ASSERT_NO_FATAL_FAILURE(RunLoop(&video_nonsc));
  84   ASSERT_EQ(is_screen_content_violated_, false)
  85       << "Failed for tune_content_ = AOM_CONTENT_SCREEN";
  86
  87   // Don't force screen content, however as the input is screen content
  88   // allow_screen_content_tools should still be turned on
  89   ::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 1);
  90   cfg_.g_profile = 1;
  91   is_screen_content_violated_ = true;
  92   tune_content_ = AOM_CONTENT_DEFAULT;
  93   ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
  94   ASSERT_EQ(is_screen_content_violated_, false)
  95       << "Failed detection of screen content";
  96
  97   // TODO(anyone): Enable below test once low resolution screen content
  98   // detection issues are fixed.
  99   // low resolution test
 100   //  ::libaom_test::Y4mVideoSource video_sc("screendata.y4m", 0, 1);
 101   //  cfg_.g_profile = 0;
 102   //  is_screen_content_violated_ = true;
 103   //  tune_content_ = AOM_CONTENT_DEFAULT;
 104   //  ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
 105   //  ASSERT_EQ(is_screen_content_violated_, false)
 106   //      << "Failed detection of screen content(lowres)";
 107 }
 108
 109 AV1_INSTANTIATE_TEST_SUITE(ScreenContentToolsTestLarge,
 110                            ::testing::Values(::libaom_test::kOnePassGood,
 111                                              ::libaom_test::kTwoPassGood),
 112                            ::testing::Values(AOM_Q));
 113
 114 class ScreenContentToolsMultiThreadTestLarge
 115     : public ScreenContentToolsTestLarge {};
 116
 117 TEST_P(ScreenContentToolsMultiThreadTestLarge, ScreenContentToolsTest) {
 118   // Don't force screen content, however as the input is screen content
 119   // allow_screen_content_tools should still be turned on even with
 120   // multi-threaded encoding.
 121   ::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 10);
 122   cfg_.g_profile = 1;
 123   cfg_.g_threads = 4;
 124   is_screen_content_violated_ = true;
 125   tune_content_ = AOM_CONTENT_DEFAULT;
 126   ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
 127   ASSERT_EQ(is_screen_content_violated_, false)
 128       << "Failed detection of screen content";
 129 }
 130
 131 AV1_INSTANTIATE_TEST_SUITE(ScreenContentToolsMultiThreadTestLarge,
 132                            ::testing::Values(::libaom_test::kOnePassGood,
 133                                              ::libaom_test::kTwoPassGood),
 134                            ::testing::Values(AOM_Q));
 135 }  // namespace