1 files changed, 135 insertions, 0 deletions
diff --git a/third_party/aom/test/screen_content_test.cc b/third_party/aom/test/screen_content_test.cc
new file mode 100644
index 0000000000..974c50b3c6
--- /dev/null
+++ b/third_party/aom/test/screen_content_test.cc
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2020, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+#include "aom/aom_codec.h"
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/y4m_video_source.h"
+#include "test/util.h"
+
+namespace {
+// This class is used to validate if screen_content_tools are turned on
+// appropriately.
+class ScreenContentToolsTestLarge
+    : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode,
+                                                 aom_rc_mode>,
+      public ::libaom_test::EncoderTest {
+ protected:
+  ScreenContentToolsTestLarge()
+      : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
+        rc_end_usage_(GET_PARAM(2)) {
+    is_screen_content_violated_ = true;
+    tune_content_ = AOM_CONTENT_DEFAULT;
+  }
+  ~ScreenContentToolsTestLarge() override = default;
+
+  void SetUp() override {
+    InitializeConfig(encoding_mode_);
+    const aom_rational timebase = { 1, 30 };
+    cfg_.g_timebase = timebase;
+    cfg_.rc_end_usage = rc_end_usage_;
+    cfg_.g_threads = 1;
+    cfg_.g_lag_in_frames = 35;
+    cfg_.rc_target_bitrate = 1000;
+    cfg_.g_profile = 0;
+  }
+
+  bool DoDecode() const override { return true; }
+
+  void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+                          ::libaom_test::Encoder *encoder) override {
+    if (video->frame() == 0) {
+      encoder->Control(AOME_SET_CPUUSED, 5);
+      encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+      encoder->Control(AV1E_SET_TUNE_CONTENT, tune_content_);
+    }
+  }
+
+  bool HandleDecodeResult(const aom_codec_err_t res_dec,
+                          libaom_test::Decoder *decoder) override {
+    EXPECT_EQ(AOM_CODEC_OK, res_dec) << decoder->DecodeError();
+    if (AOM_CODEC_OK == res_dec) {
+      aom_codec_ctx_t *ctx_dec = decoder->GetDecoder();
+      aom_screen_content_tools_info sc_info;
+
+      AOM_CODEC_CONTROL_TYPECHECKED(ctx_dec, AOMD_GET_SCREEN_CONTENT_TOOLS_INFO,
+                                    &sc_info);
+      if (sc_info.allow_screen_content_tools == 1) {
+        is_screen_content_violated_ = false;
+      }
+    }
+    return AOM_CODEC_OK == res_dec;
+  }
+
+  ::libaom_test::TestMode encoding_mode_;
+  bool is_screen_content_violated_;
+  int tune_content_;
+  aom_rc_mode rc_end_usage_;
+};
+
+TEST_P(ScreenContentToolsTestLarge, ScreenContentToolsTest) {
+  // force screen content tools on
+  ::libaom_test::Y4mVideoSource video_nonsc("park_joy_90p_8_444.y4m", 0, 1);
+  cfg_.g_profile = 1;
+  tune_content_ = AOM_CONTENT_SCREEN;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video_nonsc));
+  ASSERT_EQ(is_screen_content_violated_, false)
+      << "Failed for tune_content_ = AOM_CONTENT_SCREEN";
+
+  // Don't force screen content, however as the input is screen content
+  // allow_screen_content_tools should still be turned on
+  ::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 1);
+  cfg_.g_profile = 1;
+  is_screen_content_violated_ = true;
+  tune_content_ = AOM_CONTENT_DEFAULT;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
+  ASSERT_EQ(is_screen_content_violated_, false)
+      << "Failed detection of screen content";
+
+  // TODO(anyone): Enable below test once low resolution screen content
+  // detection issues are fixed.
+  // low resolution test
+  //  ::libaom_test::Y4mVideoSource video_sc("screendata.y4m", 0, 1);
+  //  cfg_.g_profile = 0;
+  //  is_screen_content_violated_ = true;
+  //  tune_content_ = AOM_CONTENT_DEFAULT;
+  //  ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
+  //  ASSERT_EQ(is_screen_content_violated_, false)
+  //      << "Failed detection of screen content(lowres)";
+}
+
+AV1_INSTANTIATE_TEST_SUITE(ScreenContentToolsTestLarge,
+                           ::testing::Values(::libaom_test::kOnePassGood,
+                                             ::libaom_test::kTwoPassGood),
+                           ::testing::Values(AOM_Q));
+
+class ScreenContentToolsMultiThreadTestLarge
+    : public ScreenContentToolsTestLarge {};
+
+TEST_P(ScreenContentToolsMultiThreadTestLarge, ScreenContentToolsTest) {
+  // Don't force screen content, however as the input is screen content
+  // allow_screen_content_tools should still be turned on even with
+  // multi-threaded encoding.
+  ::libaom_test::Y4mVideoSource video_sc("desktop_credits.y4m", 0, 10);
+  cfg_.g_profile = 1;
+  cfg_.g_threads = 4;
+  is_screen_content_violated_ = true;
+  tune_content_ = AOM_CONTENT_DEFAULT;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(&video_sc));
+  ASSERT_EQ(is_screen_content_violated_, false)
+      << "Failed detection of screen content";
+}
+
+AV1_INSTANTIATE_TEST_SUITE(ScreenContentToolsMultiThreadTestLarge,
+                           ::testing::Values(::libaom_test::kOnePassGood,
+                                             ::libaom_test::kTwoPassGood),
+                           ::testing::Values(AOM_Q));
+}  // namespace