1 files changed, 198 insertions, 0 deletions
diff --git a/third_party/aom/test/loopfilter_control_test.cc b/third_party/aom/test/loopfilter_control_test.cc
new file mode 100644
index 0000000000..9c00235e19
--- /dev/null
+++ b/third_party/aom/test/loopfilter_control_test.cc
@@ -0,0 +1,198 @@
+/*
+ * Copyright (c) 2021, 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 <memory>
+#include <string>
+#include <unordered_map>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/util.h"
+#include "test/y4m_video_source.h"
+#include "test/yuv_video_source.h"
+
+namespace {
+
+const unsigned int kFrames = 10;
+const int kBitrate = 500;
+
+// List of psnr thresholds for LF settings 0-3
+// keys: video, LF control, aq mode.
+std::unordered_map<std::string,
+                   std::unordered_map<int, std::unordered_map<int, double>>>
+    kPsnrThreshold = { { "park_joy_90p_8_420.y4m",
+                         { { 0, { { 0, 35.0 }, { 3, 35.8 } } },
+                           { 1, { { 0, 35.1 }, { 3, 35.9 } } },
+                           { 2, { { 0, 35.1 }, { 3, 36.1 } } },
+                           { 3, { { 0, 35.1 }, { 3, 36.1 } } } } },
+                       { "paris_352_288_30.y4m",
+                         { { 0, { { 0, 35.40 }, { 3, 36.0 } } },
+                           { 1, { { 0, 35.50 }, { 3, 36.0 } } },
+                           { 2, { { 0, 35.50 }, { 3, 36.0 } } },
+                           { 3, { { 0, 35.50 }, { 3, 36.0 } } } } },
+                       { "niklas_1280_720_30.y4m",
+                         { { 0, { { 0, 33.20 }, { 3, 32.90 } } },
+                           { 1, { { 0, 33.57 }, { 3, 33.22 } } },
+                           { 2, { { 0, 33.57 }, { 3, 33.22 } } },
+                           { 3, { { 0, 33.45 }, { 3, 33.10 } } } } } };
+
+typedef struct {
+  const char *filename;
+  unsigned int input_bit_depth;
+  aom_img_fmt fmt;
+  aom_bit_depth_t bit_depth;
+  unsigned int profile;
+} TestVideoParam;
+
+std::ostream &operator<<(std::ostream &os, const TestVideoParam &test_arg) {
+  return os << "TestVideoParam { filename:" << test_arg.filename
+            << " input_bit_depth:" << test_arg.input_bit_depth
+            << " fmt:" << test_arg.fmt << " bit_depth:" << test_arg.bit_depth
+            << " profile:" << test_arg.profile << " }";
+}
+
+const TestVideoParam kTestVectors[] = {
+  { "park_joy_90p_8_420.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
+  { "paris_352_288_30.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
+  { "niklas_1280_720_30.y4m", 8, AOM_IMG_FMT_I420, AOM_BITS_8, 0 },
+};
+
+// Params: test video, lf_control, aq mode, threads, tile columns.
+class LFControlEndToEndTest
+    : public ::libaom_test::CodecTestWith5Params<TestVideoParam, int,
+                                                 unsigned int, int, int>,
+      public ::libaom_test::EncoderTest {
+ protected:
+  LFControlEndToEndTest()
+      : EncoderTest(GET_PARAM(0)), test_video_param_(GET_PARAM(1)),
+        lf_control_(GET_PARAM(2)), psnr_(0.0), nframes_(0),
+        aq_mode_(GET_PARAM(3)), threads_(GET_PARAM(4)),
+        tile_columns_(GET_PARAM(5)) {}
+
+  ~LFControlEndToEndTest() override = default;
+
+  void SetUp() override {
+    InitializeConfig(::libaom_test::kRealTime);
+
+    cfg_.g_threads = threads_;
+    cfg_.rc_buf_sz = 1000;
+    cfg_.rc_buf_initial_sz = 500;
+    cfg_.rc_buf_optimal_sz = 600;
+    cfg_.kf_max_dist = 9999;
+    cfg_.kf_min_dist = 9999;
+  }
+
+  void BeginPassHook(unsigned int) override {
+    psnr_ = 0.0;
+    nframes_ = 0;
+  }
+
+  void PSNRPktHook(const aom_codec_cx_pkt_t *pkt) override {
+    psnr_ += pkt->data.psnr.psnr[0];
+    nframes_++;
+  }
+
+  void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+                          ::libaom_test::Encoder *encoder) override {
+    if (video->frame() == 0) {
+      encoder->Control(AV1E_SET_ENABLE_RESTORATION, 0);
+      encoder->Control(AV1E_SET_ENABLE_OBMC, 0);
+      encoder->Control(AV1E_SET_ENABLE_GLOBAL_MOTION, 0);
+      encoder->Control(AV1E_SET_ENABLE_WARPED_MOTION, 0);
+      encoder->Control(AV1E_SET_DELTAQ_MODE, 0);
+      encoder->Control(AV1E_SET_ENABLE_TPL_MODEL, 0);
+      encoder->Control(AV1E_SET_FRAME_PARALLEL_DECODING, 1);
+      encoder->Control(AV1E_SET_TILE_COLUMNS, tile_columns_);
+      encoder->Control(AOME_SET_CPUUSED, 10);
+      encoder->Control(AV1E_SET_TUNE_CONTENT, AOM_CONTENT_DEFAULT);
+      encoder->Control(AV1E_SET_AQ_MODE, aq_mode_);
+      encoder->Control(AV1E_SET_ROW_MT, 1);
+      encoder->Control(AV1E_SET_ENABLE_CDEF, 1);
+      encoder->Control(AV1E_SET_COEFF_COST_UPD_FREQ, 2);
+      encoder->Control(AV1E_SET_MODE_COST_UPD_FREQ, 2);
+      encoder->Control(AV1E_SET_MV_COST_UPD_FREQ, 2);
+      encoder->Control(AV1E_SET_DV_COST_UPD_FREQ, 2);
+      encoder->Control(AV1E_SET_LOOPFILTER_CONTROL, lf_control_);
+    }
+  }
+
+  double GetAveragePsnr() const {
+    if (nframes_) return psnr_ / nframes_;
+    return 0.0;
+  }
+
+  double GetPsnrThreshold() {
+    return kPsnrThreshold[test_video_param_.filename][lf_control_][aq_mode_];
+  }
+
+  void DoTest() {
+    cfg_.rc_target_bitrate = kBitrate;
+    cfg_.g_error_resilient = 0;
+    cfg_.g_profile = test_video_param_.profile;
+    cfg_.g_input_bit_depth = test_video_param_.input_bit_depth;
+    cfg_.g_bit_depth = test_video_param_.bit_depth;
+    init_flags_ = AOM_CODEC_USE_PSNR;
+    if (cfg_.g_bit_depth > 8) init_flags_ |= AOM_CODEC_USE_HIGHBITDEPTH;
+
+    std::unique_ptr<libaom_test::VideoSource> video;
+    video.reset(new libaom_test::Y4mVideoSource(test_video_param_.filename, 0,
+                                                kFrames));
+    ASSERT_NE(video, nullptr);
+
+    ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
+    const double psnr = GetAveragePsnr();
+    EXPECT_GT(psnr, GetPsnrThreshold())
+        << "loopfilter control = " << lf_control_ << " aq mode = " << aq_mode_;
+  }
+
+  TestVideoParam test_video_param_;
+  int lf_control_;
+
+ private:
+  double psnr_;
+  unsigned int nframes_;
+  unsigned int aq_mode_;
+  int threads_;
+  int tile_columns_;
+};
+
+class LFControlEndToEndTestThreaded : public LFControlEndToEndTest {};
+
+TEST_P(LFControlEndToEndTest, EndtoEndPSNRTest) { DoTest(); }
+
+TEST_P(LFControlEndToEndTestThreaded, EndtoEndPSNRTest) { DoTest(); }
+
+TEST(LFControlGetterTest, NullptrInput) {
+  int *lf_level = nullptr;
+  aom_codec_ctx_t encoder;
+  aom_codec_enc_cfg_t cfg;
+  aom_codec_enc_config_default(aom_codec_av1_cx(), &cfg, 1);
+  EXPECT_EQ(aom_codec_enc_init(&encoder, aom_codec_av1_cx(), &cfg, 0),
+            AOM_CODEC_OK);
+  EXPECT_EQ(aom_codec_control(&encoder, AOME_GET_LOOPFILTER_LEVEL, lf_level),
+            AOM_CODEC_INVALID_PARAM);
+  EXPECT_EQ(aom_codec_destroy(&encoder), AOM_CODEC_OK);
+}
+
+AV1_INSTANTIATE_TEST_SUITE(LFControlEndToEndTest,
+                           ::testing::ValuesIn(kTestVectors),
+                           ::testing::Range(0, 4),
+                           ::testing::Values<unsigned int>(0, 3),
+                           ::testing::Values(1), ::testing::Values(1));
+
+AV1_INSTANTIATE_TEST_SUITE(LFControlEndToEndTestThreaded,
+                           ::testing::ValuesIn(kTestVectors),
+                           ::testing::Range(0, 4),
+                           ::testing::Values<unsigned int>(0, 3),
+                           ::testing::Range(2, 5), ::testing::Range(2, 5));
+}  // namespace