1 files changed, 108 insertions, 0 deletions
diff --git a/libaom/test/level_test.cc b/libaom/test/level_test.cc
new file mode 100644
index 0000000..e3b0ef1
--- /dev/null
+++ b/libaom/test/level_test.cc
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2019, 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 "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 {
+// Speed settings tested
+static const int kCpuUsedVectors[] = {
+  1,
+  2,
+  3,
+  4,
+};
+
+class LevelTest
+    : public ::libaom_test::CodecTestWith2Params<libaom_test::TestMode, int>,
+      public ::libaom_test::EncoderTest {
+ protected:
+  LevelTest()
+      : EncoderTest(GET_PARAM(0)), encoding_mode_(GET_PARAM(1)),
+        cpu_used_(GET_PARAM(2)), target_level_(31) {}
+
+  virtual ~LevelTest() {}
+
+  virtual void SetUp() {
+    InitializeConfig();
+    SetMode(encoding_mode_);
+    if (encoding_mode_ != ::libaom_test::kRealTime) {
+      cfg_.g_lag_in_frames = 5;
+      cfg_.rc_end_usage = AOM_VBR;
+    } else {
+      cfg_.g_lag_in_frames = 0;
+      cfg_.rc_end_usage = AOM_CBR;
+      cfg_.rc_buf_sz = 1000;
+      cfg_.rc_buf_initial_sz = 500;
+      cfg_.rc_buf_optimal_sz = 600;
+    }
+  }
+
+  virtual void PreEncodeFrameHook(::libaom_test::VideoSource *video,
+                                  ::libaom_test::Encoder *encoder) {
+    if (video->frame() == 0) {
+      encoder->Control(AOME_SET_CPUUSED, cpu_used_);
+      encoder->Control(AV1E_SET_TARGET_SEQ_LEVEL_IDX, target_level_);
+      if (encoding_mode_ != ::libaom_test::kRealTime) {
+        encoder->Control(AOME_SET_ENABLEAUTOALTREF, 1);
+        encoder->Control(AOME_SET_ARNR_MAXFRAMES, 7);
+        encoder->Control(AOME_SET_ARNR_STRENGTH, 5);
+      }
+    }
+  }
+
+  libaom_test::TestMode encoding_mode_;
+  int cpu_used_;
+  int target_level_;
+};
+
+TEST_P(LevelTest, TestTargetLevelApi) {
+  static const aom_codec_iface_t *codec = &aom_codec_av1_cx_algo;
+  aom_codec_ctx_t enc;
+  aom_codec_enc_cfg_t cfg;
+  EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_config_default(codec, &cfg, 0));
+  EXPECT_EQ(AOM_CODEC_OK, aom_codec_enc_init(&enc, codec, &cfg, 0));
+  for (int operating_point = 0; operating_point <= 32; ++operating_point) {
+    for (int level = 0; level <= 32; ++level) {
+      const int target_level = operating_point * 100 + level;
+      if ((level >= 0 && level <= 23) || level == 31 || operating_point > 31) {
+        EXPECT_EQ(AOM_CODEC_OK,
+                  aom_codec_control(&enc, AV1E_SET_TARGET_SEQ_LEVEL_IDX,
+                                    target_level));
+      } else {
+        EXPECT_EQ(AOM_CODEC_INVALID_PARAM,
+                  aom_codec_control(&enc, AV1E_SET_TARGET_SEQ_LEVEL_IDX,
+                                    target_level));
+      }
+    }
+  }
+  EXPECT_EQ(AOM_CODEC_OK, aom_codec_destroy(&enc));
+}
+
+TEST_P(LevelTest, TestTargetLevel19) {
+  std::unique_ptr<libaom_test::VideoSource> video;
+  video.reset(new libaom_test::Y4mVideoSource("park_joy_90p_8_420.y4m", 0, 10));
+  ASSERT_TRUE(video.get() != NULL);
+  // Level index 19 corresponding to level 6.3.
+  target_level_ = 19;
+  ASSERT_NO_FATAL_FAILURE(RunLoop(video.get()));
+}
+
+AV1_INSTANTIATE_TEST_CASE(LevelTest,
+                          ::testing::Values(::libaom_test::kTwoPassGood),
+                          ::testing::ValuesIn(kCpuUsedVectors));
+}  // namespace