| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "camera3_test/camera3_recording_fixture.h" |
| |
| #include <string> |
| |
| #include <base/command_line.h> |
| #include <base/strings/string_split.h> |
| |
| namespace camera3_test { |
| |
| void Camera3RecordingFixture::SetUp() { |
| ASSERT_EQ(0, cam_service_.Initialize( |
| Camera3Service::ProcessStillCaptureResultCallback(), |
| base::Bind(&Camera3RecordingFixture::ProcessRecordingResult, |
| base::Unretained(this)))) |
| << "Failed to initialize camera service"; |
| } |
| |
| void Camera3RecordingFixture::ProcessRecordingResult( |
| int cam_id, |
| uint32_t frame_number, |
| CameraMetadataUniquePtr metadata) { |
| VLOGF_ENTER(); |
| camera_metadata_ro_entry_t entry; |
| ASSERT_EQ(0, find_camera_metadata_ro_entry(metadata.get(), |
| ANDROID_SENSOR_TIMESTAMP, &entry)) |
| << "Failed to get sensor timestamp in recording result"; |
| sensor_timestamp_map_[cam_id].push_back(entry.data.i64[0]); |
| } |
| |
| // Test parameters: |
| // - Camera ID, width, height, frame rate |
| class Camera3BasicRecordingTest |
| : public Camera3RecordingFixture, |
| public ::testing::WithParamInterface< |
| std::tuple<int32_t, int32_t, int32_t, float>> { |
| public: |
| const int32_t kRecordingDurationMs = 3000; |
| // Margin of frame duration in percetange. The value is adopted from |
| // android.hardware.camera2.cts.RecordingTest#testBasicRecording. |
| const float kFrameDurationMargin = 20.0; |
| // Tolerance of frame drop rate in percetange |
| const float kFrameDropRateTolerance = 5.0; |
| |
| Camera3BasicRecordingTest() |
| : Camera3RecordingFixture(std::vector<int>(1, std::get<0>(GetParam()))), |
| cam_id_(std::get<0>(GetParam())), |
| recording_resolution_(std::get<1>(GetParam()), std::get<2>(GetParam())), |
| recording_frame_rate_(std::get<3>(GetParam())) {} |
| |
| protected: |
| // |duration_ms|: total duration of recording in milliseconds |
| // |frame_duration_ms|: duration of each frame in milliseconds |
| void ValidateRecordingFrameRate(float duration_ms, float frame_duration_ms); |
| |
| int cam_id_; |
| |
| ResolutionInfo recording_resolution_; |
| |
| float recording_frame_rate_; |
| }; |
| |
| void Camera3BasicRecordingTest::ValidateRecordingFrameRate( |
| float duration_ms, |
| float frame_duration_ms) { |
| ASSERT_NE(0, duration_ms); |
| ASSERT_NE(0, frame_duration_ms); |
| float max_frame_duration_ms = |
| frame_duration_ms * (1.0 + kFrameDurationMargin / 100.0); |
| float min_frame_duration_ms = |
| frame_duration_ms * (1.0 - kFrameDurationMargin / 100.0); |
| uint32_t frame_drop_count = 0; |
| int64_t prev_timestamp = sensor_timestamp_map_[cam_id_].front(); |
| sensor_timestamp_map_[cam_id_].pop_front(); |
| while (!sensor_timestamp_map_[cam_id_].empty()) { |
| int64_t cur_timestamp = sensor_timestamp_map_[cam_id_].front(); |
| sensor_timestamp_map_[cam_id_].pop_front(); |
| if (static_cast<float>(cur_timestamp - prev_timestamp) / 1000000 > |
| max_frame_duration_ms || |
| static_cast<float>(cur_timestamp - prev_timestamp) / 1000000 < |
| min_frame_duration_ms) { |
| VLOGF(1) << "Frame drop at " |
| << (prev_timestamp / 1000000 + |
| static_cast<int64_t>(frame_duration_ms)) |
| << " ms, actual " << cur_timestamp / 1000000 << " ms"; |
| ++frame_drop_count; |
| } |
| prev_timestamp = cur_timestamp; |
| } |
| float frame_drop_rate = |
| 100.0 * frame_drop_count * frame_duration_ms / duration_ms; |
| ASSERT_LT(frame_drop_rate, kFrameDropRateTolerance) |
| << "Camera " << cam_id_ |
| << " Video frame drop rate too high: " << frame_drop_rate |
| << ", tolerance " << kFrameDropRateTolerance; |
| } |
| |
| TEST_P(Camera3BasicRecordingTest, BasicRecording) { |
| #define ARRAY_SIZE(A) (sizeof(A) / sizeof(*(A))) |
| ResolutionInfo preview_resolution = |
| cam_service_.GetStaticInfo(cam_id_) |
| ->GetSortedOutputResolutions(HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) |
| .back(); |
| ResolutionInfo jpeg_resolution(0, 0); |
| cam_service_.StartPreview(cam_id_, preview_resolution, jpeg_resolution, |
| recording_resolution_); |
| |
| CameraMetadataUniquePtr recording_metadata( |
| clone_camera_metadata(cam_service_.ConstructDefaultRequestSettings( |
| cam_id_, CAMERA3_TEMPLATE_VIDEO_RECORD))); |
| ASSERT_NE(nullptr, recording_metadata.get()); |
| int32_t fps_range[] = {static_cast<int32_t>(recording_frame_rate_), |
| static_cast<int32_t>(recording_frame_rate_)}; |
| EXPECT_EQ(0, UpdateMetadata(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, fps_range, |
| ARRAY_SIZE(fps_range), &recording_metadata)); |
| cam_service_.StartRecording(cam_id_, recording_metadata.get()); |
| usleep(kRecordingDurationMs * 1000); |
| cam_service_.StopRecording(cam_id_); |
| float frame_duration_ms = 1000.0 / recording_frame_rate_; |
| float duration_ms = sensor_timestamp_map_[cam_id_].size() * frame_duration_ms; |
| ValidateRecordingFrameRate(duration_ms, frame_duration_ms); |
| |
| cam_service_.StopPreview(cam_id_); |
| } |
| |
| static std::vector<std::tuple<int, int32_t, int32_t, float>> |
| ParseRecordingParams() { |
| std::vector<std::tuple<int, int32_t, int32_t, float>> result; |
| if (!base::CommandLine::ForCurrentProcess()->HasSwitch("recording_params")) { |
| LOGF(ERROR) << "Missing recording parameters in the test command"; |
| // Return invalid parameters to fail the test |
| result.emplace_back(-1, 0, 0, 0.0); |
| return result; |
| } |
| std::string params = |
| base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| "recording_params"); |
| // Expected video recording parameters in the format |
| // "camera_id:width:height:frame_rate". For example: |
| // "0:1280:720:30,0:1920:1080:30,1:1280:720:30" means camcorder profiles |
| // contains 1280x720 and 1920x1080 for camera 0 and just 1280x720 for camera |
| // 1. |
| const size_t kNumParamsInProfile = 4; |
| enum { CAMERA_ID_IDX, WIDTH_IDX, HEIGHT_IDX, FRAME_RATE_IDX }; |
| for (const auto& it : |
| base::SplitString(params, ",", base::WhitespaceHandling::TRIM_WHITESPACE, |
| base::SplitResult::SPLIT_WANT_ALL)) { |
| auto profile = |
| base::SplitString(it, ":", base::WhitespaceHandling::TRIM_WHITESPACE, |
| base::SplitResult::SPLIT_WANT_ALL); |
| if (profile.size() != kNumParamsInProfile) { |
| ADD_FAILURE() << "Failed to parse video recording parameters (" << it |
| << ")"; |
| continue; |
| } |
| result.emplace_back( |
| std::stoi(profile[CAMERA_ID_IDX]), std::stoi(profile[WIDTH_IDX]), |
| std::stoi(profile[HEIGHT_IDX]), std::stof(profile[FRAME_RATE_IDX])); |
| } |
| auto cam_ids = Camera3Module().GetCameraIds(); |
| for (const auto& cam_id : cam_ids) { |
| if (std::find_if(result.begin(), result.end(), |
| [&](const std::tuple<int, int32_t, int32_t, float>& item) { |
| return std::get<0>(item) == cam_id; |
| }) == result.end()) { |
| ADD_FAILURE() << "Missing video recording parameters for camera " |
| << cam_id; |
| } |
| } |
| return result; |
| } |
| |
| INSTANTIATE_TEST_CASE_P(Camera3RecordingFixture, |
| Camera3BasicRecordingTest, |
| ::testing::ValuesIn(ParseRecordingParams())); |
| |
| } // namespace camera3_test |
