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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc')
-rw-r--r-- | third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc b/third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc new file mode 100644 index 0000000000..b9ea2d0c46 --- /dev/null +++ b/third_party/libwebrtc/test/testsupport/yuv_frame_reader_unittest.cc @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2017 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 <stdint.h> +#include <stdio.h> + +#include <memory> +#include <string> + +#include "api/scoped_refptr.h" +#include "api/video/i420_buffer.h" +#include "api/video/video_frame_buffer.h" +#include "test/gtest.h" +#include "test/testsupport/file_utils.h" +#include "test/testsupport/frame_reader.h" + +namespace webrtc { +namespace test { + +namespace { +using Ratio = FrameReader::Ratio; +using RepeatMode = YuvFrameReaderImpl::RepeatMode; + +constexpr Resolution kResolution({.width = 1, .height = 1}); +constexpr char kFrameContent[3][3] = {{0, 1, 2}, {1, 2, 3}, {2, 3, 4}}; +constexpr int kNumFrames = sizeof(kFrameContent) / sizeof(kFrameContent[0]); +} // namespace + +class YuvFrameReaderTest : public ::testing::Test { + protected: + YuvFrameReaderTest() = default; + ~YuvFrameReaderTest() override = default; + + void SetUp() override { + filepath_ = webrtc::test::TempFilename(webrtc::test::OutputPath(), + "yuv_frame_reader_unittest"); + FILE* file = fopen(filepath_.c_str(), "wb"); + fwrite(kFrameContent, 1, sizeof(kFrameContent), file); + fclose(file); + + reader_ = CreateYuvFrameReader(filepath_, kResolution); + } + + void TearDown() override { remove(filepath_.c_str()); } + + std::string filepath_; + std::unique_ptr<FrameReader> reader_; +}; + +TEST_F(YuvFrameReaderTest, num_frames) { + EXPECT_EQ(kNumFrames, reader_->num_frames()); +} + +TEST_F(YuvFrameReaderTest, PullFrame_frameContent) { + rtc::scoped_refptr<I420BufferInterface> buffer = reader_->PullFrame(); + EXPECT_EQ(kFrameContent[0][0], *buffer->DataY()); + EXPECT_EQ(kFrameContent[0][1], *buffer->DataU()); + EXPECT_EQ(kFrameContent[0][2], *buffer->DataV()); +} + +TEST_F(YuvFrameReaderTest, ReadFrame_randomOrder) { + std::vector<int> expected_frames = {2, 0, 1}; + std::vector<int> actual_frames; + for (int frame_num : expected_frames) { + rtc::scoped_refptr<I420BufferInterface> buffer = + reader_->ReadFrame(frame_num); + actual_frames.push_back(*buffer->DataY()); + } + EXPECT_EQ(expected_frames, actual_frames); +} + +TEST_F(YuvFrameReaderTest, PullFrame_scale) { + rtc::scoped_refptr<I420BufferInterface> buffer = reader_->PullFrame( + /*pulled_frame_num=*/nullptr, Resolution({.width = 2, .height = 2}), + FrameReader::kNoScale); + EXPECT_EQ(2, buffer->width()); + EXPECT_EQ(2, buffer->height()); +} + +class YuvFrameReaderRepeatModeTest + : public YuvFrameReaderTest, + public ::testing::WithParamInterface< + std::tuple<RepeatMode, std::vector<int>>> {}; + +TEST_P(YuvFrameReaderRepeatModeTest, PullFrame) { + RepeatMode mode = std::get<0>(GetParam()); + std::vector<int> expected_frames = std::get<1>(GetParam()); + + reader_ = CreateYuvFrameReader(filepath_, kResolution, mode); + std::vector<int> read_frames; + for (size_t i = 0; i < expected_frames.size(); ++i) { + rtc::scoped_refptr<I420BufferInterface> buffer = reader_->PullFrame(); + read_frames.push_back(*buffer->DataY()); + } + EXPECT_EQ(expected_frames, read_frames); +} + +INSTANTIATE_TEST_SUITE_P( + YuvFrameReaderTest, + YuvFrameReaderRepeatModeTest, + ::testing::ValuesIn( + {std::make_tuple(RepeatMode::kSingle, std::vector<int>{0, 1, 2}), + std::make_tuple(RepeatMode::kRepeat, + std::vector<int>{0, 1, 2, 0, 1, 2}), + std::make_tuple(RepeatMode::kPingPong, + std::vector<int>{0, 1, 2, 1, 0, 1, 2})})); + +class YuvFrameReaderFramerateScaleTest + : public YuvFrameReaderTest, + public ::testing::WithParamInterface< + std::tuple<Ratio, std::vector<int>>> {}; + +TEST_P(YuvFrameReaderFramerateScaleTest, PullFrame) { + Ratio framerate_scale = std::get<0>(GetParam()); + std::vector<int> expected_frames = std::get<1>(GetParam()); + + std::vector<int> actual_frames; + for (size_t i = 0; i < expected_frames.size(); ++i) { + int pulled_frame; + rtc::scoped_refptr<I420BufferInterface> buffer = + reader_->PullFrame(&pulled_frame, kResolution, framerate_scale); + actual_frames.push_back(pulled_frame); + } + EXPECT_EQ(expected_frames, actual_frames); +} + +INSTANTIATE_TEST_SUITE_P(YuvFrameReaderTest, + YuvFrameReaderFramerateScaleTest, + ::testing::ValuesIn({ + std::make_tuple(Ratio({.num = 1, .den = 2}), + std::vector<int>{0, 2, 4}), + std::make_tuple(Ratio({.num = 2, .den = 3}), + std::vector<int>{0, 1, 3, 4, 6}), + std::make_tuple(Ratio({.num = 2, .den = 1}), + std::vector<int>{0, 0, 1, 1}), + })); + +} // namespace test +} // namespace webrtc |