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Diffstat (limited to '')
-rw-r--r-- | third_party/libwebrtc/rtc_tools/frame_analyzer/reference_less_video_analysis_unittest.cc | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_tools/frame_analyzer/reference_less_video_analysis_unittest.cc b/third_party/libwebrtc/rtc_tools/frame_analyzer/reference_less_video_analysis_unittest.cc new file mode 100644 index 0000000000..b98a014989 --- /dev/null +++ b/third_party/libwebrtc/rtc_tools/frame_analyzer/reference_less_video_analysis_unittest.cc @@ -0,0 +1,49 @@ +/* + * Copyright (c) 2016 The WebRTC project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ +#include <vector> + +#include "api/scoped_refptr.h" +#include "rtc_tools/frame_analyzer/reference_less_video_analysis_lib.h" +#include "rtc_tools/video_file_reader.h" +#include "test/gtest.h" +#include "test/testsupport/file_utils.h" + +class ReferenceLessVideoAnalysisTest : public ::testing::Test { + public: + void SetUp() override { + video = webrtc::test::OpenY4mFile( + webrtc::test::ResourcePath("reference_less_video_test_file", "y4m")); + ASSERT_TRUE(video); + } + + rtc::scoped_refptr<webrtc::test::Video> video; + std::vector<double> psnr_per_frame; + std::vector<double> ssim_per_frame; +}; + +TEST_F(ReferenceLessVideoAnalysisTest, MatchComputedMetrics) { + compute_metrics(video, &psnr_per_frame, &ssim_per_frame); + EXPECT_EQ(74, (int)psnr_per_frame.size()); + + ASSERT_NEAR(27.2f, psnr_per_frame[1], 0.1f); + ASSERT_NEAR(24.9f, psnr_per_frame[5], 0.1f); + + ASSERT_NEAR(0.9f, ssim_per_frame[1], 0.1f); + ASSERT_NEAR(0.9f, ssim_per_frame[5], 0.1f); +} + +TEST_F(ReferenceLessVideoAnalysisTest, MatchIdenticalFrameClusters) { + compute_metrics(video, &psnr_per_frame, &ssim_per_frame); + std::vector<int> identical_frame_clusters = + find_frame_clusters(psnr_per_frame, ssim_per_frame); + EXPECT_EQ(5, (int)identical_frame_clusters.size()); + EXPECT_EQ(1, identical_frame_clusters[0]); + EXPECT_EQ(1, identical_frame_clusters[4]); +} |