| // Copyright 2016 The Chromium 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 "media/capture/video/chromeos/camera_hal_delegate.h" |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "media/capture/video/chromeos/mock_camera_module.h" |
| #include "media/capture/video/chromeos/video_capture_device_factory_chromeos.h" |
| #include "media/capture/video/mock_gpu_memory_buffer_manager.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| using testing::_; |
| using testing::A; |
| using testing::Invoke; |
| |
| namespace media { |
| |
| class CameraHalDelegateTest : public ::testing::Test { |
| public: |
| CameraHalDelegateTest() |
| : message_loop_(new base::MessageLoop), |
| hal_delegate_thread_("HalDelegateThread") {} |
| |
| void SetUp() override { |
| VideoCaptureDeviceFactoryChromeOS::SetGpuBufferManager( |
| &mock_gpu_memory_buffer_manager_); |
| hal_delegate_thread_.Start(); |
| camera_hal_delegate_ = |
| new CameraHalDelegate(hal_delegate_thread_.task_runner()); |
| camera_hal_delegate_->SetCameraModule( |
| mock_camera_module_.GetInterfacePtrInfo()); |
| } |
| |
| void TearDown() override { |
| camera_hal_delegate_->Reset(); |
| hal_delegate_thread_.Stop(); |
| } |
| |
| void Wait() { |
| run_loop_.reset(new base::RunLoop()); |
| run_loop_->Run(); |
| } |
| |
| protected: |
| scoped_refptr<CameraHalDelegate> camera_hal_delegate_; |
| testing::StrictMock<unittest_internal::MockCameraModule> mock_camera_module_; |
| unittest_internal::MockGpuMemoryBufferManager mock_gpu_memory_buffer_manager_; |
| |
| private: |
| std::unique_ptr<base::MessageLoop> message_loop_; |
| base::Thread hal_delegate_thread_; |
| std::unique_ptr<base::RunLoop> run_loop_; |
| DISALLOW_COPY_AND_ASSIGN(CameraHalDelegateTest); |
| }; |
| |
| TEST_F(CameraHalDelegateTest, GetBuiltinCameraInfo) { |
| auto get_number_of_cameras_cb = |
| [](cros::mojom::CameraModule::GetNumberOfCamerasCallback& cb) { |
| std::move(cb).Run(2); |
| }; |
| |
| auto get_camera_info_cb = [](uint32_t camera_id, |
| cros::mojom::CameraModule::GetCameraInfoCallback& |
| cb) { |
| cros::mojom::CameraInfoPtr camera_info = cros::mojom::CameraInfo::New(); |
| cros::mojom::CameraMetadataPtr static_metadata = |
| cros::mojom::CameraMetadata::New(); |
| static_metadata->entry_count = 1; |
| static_metadata->entry_capacity = 1; |
| static_metadata->entries = |
| std::vector<cros::mojom::CameraMetadataEntryPtr>(); |
| |
| cros::mojom::CameraMetadataEntryPtr entry = |
| cros::mojom::CameraMetadataEntry::New(); |
| entry->index = 0; |
| entry->tag = cros::mojom::CameraMetadataTag:: |
| ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS; |
| entry->type = cros::mojom::EntryType::TYPE_INT64; |
| entry->count = 8; |
| std::vector<int64_t> min_frame_durations(8); |
| min_frame_durations[0] = static_cast<int64_t>( |
| cros::mojom::HalPixelFormat::HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED); |
| min_frame_durations[1] = 1280; |
| min_frame_durations[2] = 720; |
| min_frame_durations[3] = 33333333; |
| min_frame_durations[4] = static_cast<int64_t>( |
| cros::mojom::HalPixelFormat::HAL_PIXEL_FORMAT_YCbCr_420_888); |
| min_frame_durations[5] = 1280; |
| min_frame_durations[6] = 720; |
| min_frame_durations[7] = 16666666; |
| uint8_t* as_int8 = reinterpret_cast<uint8_t*>(min_frame_durations.data()); |
| entry->data.assign(as_int8, as_int8 + entry->count * sizeof(int64_t)); |
| static_metadata->entries->push_back(std::move(entry)); |
| |
| switch (camera_id) { |
| case 0: |
| camera_info->facing = cros::mojom::CameraFacing::CAMERA_FACING_BACK; |
| camera_info->orientation = 0; |
| camera_info->static_camera_characteristics = std::move(static_metadata); |
| break; |
| case 1: |
| camera_info->facing = cros::mojom::CameraFacing::CAMERA_FACING_FRONT; |
| camera_info->orientation = 0; |
| camera_info->static_camera_characteristics = std::move(static_metadata); |
| break; |
| default: |
| FAIL() << "Invalid camera id"; |
| } |
| std::move(cb).Run(0, std::move(camera_info)); |
| }; |
| |
| EXPECT_CALL(mock_camera_module_, DoGetNumberOfCameras(_)) |
| .Times(1) |
| .WillOnce(Invoke(get_number_of_cameras_cb)); |
| EXPECT_CALL( |
| mock_camera_module_, |
| DoSetCallbacks(A<cros::mojom::CameraModuleCallbacksPtr&>(), |
| A<cros::mojom::CameraModule::SetCallbacksCallback&>())) |
| .Times(1); |
| EXPECT_CALL(mock_camera_module_, |
| DoGetCameraInfo( |
| 0, A<cros::mojom::CameraModule::GetCameraInfoCallback&>())) |
| .Times(1) |
| .WillOnce(Invoke(get_camera_info_cb)); |
| EXPECT_CALL(mock_camera_module_, |
| DoGetCameraInfo( |
| 1, A<cros::mojom::CameraModule::GetCameraInfoCallback&>())) |
| .Times(1) |
| .WillOnce(Invoke(get_camera_info_cb)); |
| |
| VideoCaptureDeviceDescriptors descriptors; |
| camera_hal_delegate_->GetDeviceDescriptors(&descriptors); |
| |
| ASSERT_EQ(2U, descriptors.size()); |
| // We have workaround to always put front camera at first. |
| ASSERT_EQ(std::to_string(1), descriptors[0].device_id); |
| ASSERT_EQ(VideoFacingMode::MEDIA_VIDEO_FACING_USER, descriptors[0].facing); |
| ASSERT_EQ(std::to_string(0), descriptors[1].device_id); |
| ASSERT_EQ(VideoFacingMode::MEDIA_VIDEO_FACING_ENVIRONMENT, |
| descriptors[1].facing); |
| |
| EXPECT_CALL(mock_gpu_memory_buffer_manager_, |
| CreateGpuMemoryBuffer(_, gfx::BufferFormat::YUV_420_BIPLANAR, |
| gfx::BufferUsage::SCANOUT_CAMERA_READ_WRITE, |
| gpu::kNullSurfaceHandle)) |
| .Times(1) |
| .WillOnce(Invoke(&unittest_internal::MockGpuMemoryBufferManager:: |
| CreateFakeGpuMemoryBuffer)); |
| |
| VideoCaptureFormats supported_formats; |
| camera_hal_delegate_->GetSupportedFormats(descriptors[0], &supported_formats); |
| |
| // IMPLEMENTATION_DEFINED format should be filtered; currently YCbCr_420_888 |
| // format corresponds to NV12 in Chrome. |
| ASSERT_EQ(1U, supported_formats.size()); |
| ASSERT_EQ(gfx::Size(1280, 720), supported_formats[0].frame_size); |
| ASSERT_FLOAT_EQ(60.0, supported_formats[0].frame_rate); |
| ASSERT_EQ(PIXEL_FORMAT_NV12, supported_formats[0].pixel_format); |
| } |
| |
| } // namespace media |