1 files changed, 152 insertions, 0 deletions
diff --git a/third_party/aom/test/sb_multipass_test.cc b/third_party/aom/test/sb_multipass_test.cc
new file mode 100644
index 0000000000..e27a2c60ee
--- /dev/null
+++ b/third_party/aom/test/sb_multipass_test.cc
@@ -0,0 +1,152 @@
+/*
+ * 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 <initializer_list>
+#include <string>
+#include <vector>
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+#include "test/codec_factory.h"
+#include "test/encode_test_driver.h"
+#include "test/md5_helper.h"
+#include "test/util.h"
+#include "test/yuv_video_source.h"
+
+namespace {
+class AV1SBMultipassTest
+    : public ::libaom_test::CodecTestWith2Params<int, bool>,
+      public ::libaom_test::EncoderTest {
+ protected:
+  AV1SBMultipassTest()
+      : EncoderTest(GET_PARAM(0)), set_cpu_used_(GET_PARAM(1)),
+        row_mt_(GET_PARAM(2)) {
+    init_flags_ = AOM_CODEC_USE_PSNR;
+    aom_codec_dec_cfg_t cfg = aom_codec_dec_cfg_t();
+    cfg.w = 1280;
+    cfg.h = 720;
+    cfg.allow_lowbitdepth = 1;
+    decoder_ = codec_->CreateDecoder(cfg, 0);
+    if (decoder_->IsAV1()) {
+      decoder_->Control(AV1_SET_DECODE_TILE_ROW, -1);
+      decoder_->Control(AV1_SET_DECODE_TILE_COL, -1);
+    }
+
+    size_enc_.clear();
+    md5_dec_.clear();
+    md5_enc_.clear();
+  }
+  ~AV1SBMultipassTest() override { delete decoder_; }
+
+  void SetUp() override {
+    InitializeConfig(::libaom_test::kTwoPassGood);
+
+    cfg_.g_lag_in_frames = 5;
+    cfg_.rc_end_usage = AOM_VBR;
+    cfg_.rc_2pass_vbr_minsection_pct = 5;
+    cfg_.rc_2pass_vbr_maxsection_pct = 2000;
+
+    cfg_.rc_max_quantizer = 56;
+    cfg_.rc_min_quantizer = 0;
+  }
+
+  void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+                          ::libaom_test::Encoder *encoder) override {
+    if (video->frame() == 0) {
+      SetTileSize(encoder);
+      encoder->Control(AOME_SET_CPUUSED, set_cpu_used_);
+      encoder->Control(AV1E_ENABLE_SB_MULTIPASS_UNIT_TEST, use_multipass_);
+      encoder->Control(AV1E_SET_ROW_MT, row_mt_);
+
+      encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+      encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
+      encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
+    }
+  }
+
+  virtual void SetTileSize(libaom_test::Encoder *encoder) {
+    encoder->Control(AV1E_SET_TILE_COLUMNS, 1);
+    encoder->Control(AV1E_SET_TILE_ROWS, 1);
+  }
+
+  void FramePktHook(const aom_codec_cx_pkt_t *pkt) override {
+    size_enc_.push_back(pkt->data.frame.sz);
+
+    ::libaom_test::MD5 md5_enc;
+    md5_enc.Add(reinterpret_cast<uint8_t *>(pkt->data.frame.buf),
+                pkt->data.frame.sz);
+    md5_enc_.push_back(md5_enc.Get());
+
+    const aom_codec_err_t res = decoder_->DecodeFrame(
+        reinterpret_cast<uint8_t *>(pkt->data.frame.buf), pkt->data.frame.sz);
+    if (res != AOM_CODEC_OK) {
+      abort_ = true;
+      ASSERT_EQ(AOM_CODEC_OK, res);
+    }
+    const aom_image_t *img = decoder_->GetDxData().Next();
+
+    if (img) {
+      ::libaom_test::MD5 md5_res;
+      md5_res.Add(img);
+      md5_dec_.push_back(md5_res.Get());
+    }
+  }
+
+  void DoTest() {
+    ::libaom_test::YUVVideoSource video(
+        "niklas_640_480_30.yuv", AOM_IMG_FMT_I420, 640, 480, 30, 1, 0, 6);
+    cfg_.rc_target_bitrate = 1000;
+
+    // Encode while coding each sb once
+    use_multipass_ = false;
+    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+    std::vector<size_t> single_pass_size_enc;
+    std::vector<std::string> single_pass_md5_enc;
+    std::vector<std::string> single_pass_md5_dec;
+    single_pass_size_enc = size_enc_;
+    single_pass_md5_enc = md5_enc_;
+    single_pass_md5_dec = md5_dec_;
+    size_enc_.clear();
+    md5_enc_.clear();
+    md5_dec_.clear();
+
+    // Encode while coding each sb twice
+    use_multipass_ = true;
+    ASSERT_NO_FATAL_FAILURE(RunLoop(&video));
+    std::vector<size_t> multi_pass_size_enc;
+    std::vector<std::string> multi_pass_md5_enc;
+    std::vector<std::string> multi_pass_md5_dec;
+    multi_pass_size_enc = size_enc_;
+    multi_pass_md5_enc = md5_enc_;
+    multi_pass_md5_dec = md5_dec_;
+    size_enc_.clear();
+    md5_enc_.clear();
+    md5_dec_.clear();
+
+    // Check that the vectors are equal.
+    ASSERT_EQ(single_pass_size_enc, multi_pass_size_enc);
+    ASSERT_EQ(single_pass_md5_enc, multi_pass_md5_enc);
+    ASSERT_EQ(single_pass_md5_dec, multi_pass_md5_dec);
+  }
+
+  bool use_multipass_;
+  int set_cpu_used_;
+  bool row_mt_;
+  ::libaom_test::Decoder *decoder_;
+  std::vector<size_t> size_enc_;
+  std::vector<std::string> md5_enc_;
+  std::vector<std::string> md5_dec_;
+};
+
+TEST_P(AV1SBMultipassTest, TwoPassMatchTest) { DoTest(); }
+
+AV1_INSTANTIATE_TEST_SUITE(AV1SBMultipassTest, ::testing::Range(4, 6),
+                           ::testing::Bool());
+
+}  // namespace