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      1 /*
      2  * Copyright (C) 2018 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef CAMERASERVER_CONVERT_HIDL
     18 #define CAMERASERVER_CONVERT_HIDL
     19 
     20 #include <vector>
     21 
     22 #include <android/frameworks/cameraservice/service/2.0/ICameraService.h>
     23 #include <android/frameworks/cameraservice/device/2.0/ICameraDeviceUser.h>
     24 #include <android/frameworks/cameraservice/common/2.0/types.h>
     25 #include <android/frameworks/cameraservice/service/2.0/types.h>
     26 #include <android/frameworks/cameraservice/device/2.0/types.h>
     27 #include <android/hardware/camera/common/1.0/types.h>
     28 #include <android/hardware/camera2/ICameraDeviceUser.h>
     29 #include <android/hardware/graphics/bufferqueue/1.0/IGraphicBufferProducer.h>
     30 #include <android/hardware/ICameraService.h>
     31 #include <fmq/MessageQueue.h>
     32 #include <hardware/camera.h>
     33 #include <hidl/MQDescriptor.h>
     34 
     35 namespace android {
     36 namespace hardware {
     37 namespace cameraservice {
     38 namespace utils {
     39 namespace conversion {
     40 
     41 using hardware::camera2::impl::CaptureResultExtras;
     42 using hardware::camera2::impl::PhysicalCaptureResultInfo;
     43 
     44 using CaptureResultMetadataQueue = MessageQueue<uint8_t, kSynchronizedReadWrite>;
     45 using HCameraMetadata = frameworks::cameraservice::service::V2_0::CameraMetadata;
     46 using HCameraDeviceStatus = frameworks::cameraservice::service::V2_0::CameraDeviceStatus;
     47 using HCameraStatusAndId = frameworks::cameraservice::service::V2_0::CameraStatusAndId;
     48 using HCameraDeviceUser = frameworks::cameraservice::device::V2_0::ICameraDeviceUser;
     49 using HCaptureResultExtras = frameworks::cameraservice::device::V2_0::CaptureResultExtras;
     50 using HCaptureRequest = frameworks::cameraservice::device::V2_0::CaptureRequest;
     51 using HErrorCode = frameworks::cameraservice::device::V2_0::ErrorCode;
     52 using HGraphicBufferProducer = hardware::graphics::bufferqueue::V1_0::IGraphicBufferProducer;
     53 using HOutputConfiguration = frameworks::cameraservice::device::V2_0::OutputConfiguration;
     54 using HPhysicalCameraSettings = frameworks::cameraservice::device::V2_0::PhysicalCameraSettings;
     55 using HPhysicalCaptureResultInfo = frameworks::cameraservice::device::V2_0::PhysicalCaptureResultInfo;
     56 using HSessionConfiguration = frameworks::cameraservice::device::V2_0::SessionConfiguration;
     57 using HSubmitInfo = frameworks::cameraservice::device::V2_0::SubmitInfo;
     58 using HStatus = frameworks::cameraservice::common::V2_0::Status;
     59 using HStreamConfigurationMode = frameworks::cameraservice::device::V2_0::StreamConfigurationMode;
     60 using HTemplateId = frameworks::cameraservice::device::V2_0::TemplateId;
     61 
     62 // Note: existing data in dst will be gone. Caller still owns the memory of src
     63 void convertToHidl(const camera_metadata_t *src, HCameraMetadata* dst);
     64 
     65 int32_t convertFromHidl(HStreamConfigurationMode streamConfigurationMode);
     66 
     67 int32_t convertFromHidl(HTemplateId templateId);
     68 
     69 bool convertFromHidl(const HCameraMetadata &src, CameraMetadata *dst);
     70 
     71 hardware::camera2::params::OutputConfiguration convertFromHidl(
     72     const HOutputConfiguration &hOutputConfiguration);
     73 
     74 hardware::camera2::params::SessionConfiguration convertFromHidl(
     75     const HSessionConfiguration &hSessionConfiguration);
     76 
     77 HCameraDeviceStatus convertToHidlCameraDeviceStatus(int32_t status);
     78 
     79 void convertToHidl(const std::vector<hardware::CameraStatus> &src,
     80                    hidl_vec<HCameraStatusAndId>* dst);
     81 
     82 void convertToHidl(const hardware::camera2::utils::SubmitInfo &submitInfo,
     83                    HSubmitInfo *hSubmitInfo);
     84 
     85 HErrorCode convertToHidl(int32_t errorCode);
     86 
     87 HCaptureResultExtras convertToHidl(const CaptureResultExtras &captureResultExtras);
     88 
     89 hidl_vec<HPhysicalCaptureResultInfo> convertToHidl(
     90     const std::vector<PhysicalCaptureResultInfo> &physicalCaptureResultInfos,
     91     std::shared_ptr<CaptureResultMetadataQueue> &captureResultMetadataQueue);
     92 
     93 HStatus B2HStatus(const binder::Status &bStatus);
     94 
     95 } // conversion
     96 } // utils
     97 } // cameraservice
     98 } // hardware
     99 } //android
    100 
    101 #endif //CAMERASERVER_CONVERT_TO_HIDL
    102