1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_CAMERA_H_STREAM_METADATA_H 17 #define OHOS_CAMERA_H_STREAM_METADATA_H 18 #define EXPORT_API __attribute__((visibility("default"))) 19 20 #include "camera_metadata_info.h" 21 #include "stream_metadata_stub.h" 22 #include "hstream_common.h" 23 #include "v1_0/istream_operator.h" 24 #include "icamera_ipc_checker.h" 25 26 #include <refbase.h> 27 #include <iostream> 28 29 namespace OHOS { 30 namespace CameraStandard { 31 static const std::unordered_map<MetadataObjectType, uint8_t> g_FwkToHALResultCameraMetaDetect_ = { 32 {MetadataObjectType::FACE, 0}, 33 {MetadataObjectType::HUMAN_BODY, 1}, 34 {MetadataObjectType::CAT_FACE, 2}, 35 {MetadataObjectType::CAT_BODY, 3}, 36 {MetadataObjectType::DOG_FACE, 4}, 37 {MetadataObjectType::DOG_BODY, 5}, 38 {MetadataObjectType::SALIENT_DETECTION, 6}, 39 {MetadataObjectType::BAR_CODE_DETECTION, 7}, 40 {MetadataObjectType::BASE_FACE_DETECTION, 8}, 41 {MetadataObjectType::BASE_TRACKING_REGION, 9} 42 }; 43 class EXPORT_API HStreamMetadata : public StreamMetadataStub, public HStreamCommon, public ICameraIpcChecker { 44 public: 45 HStreamMetadata(sptr<OHOS::IBufferProducer> producer, int32_t format, std::vector<int32_t> metadataTypes); 46 ~HStreamMetadata(); 47 48 int32_t LinkInput(wptr<OHOS::HDI::Camera::V1_0::IStreamOperator> streamOperator, 49 std::shared_ptr<OHOS::Camera::CameraMetadata> cameraAbility) override; 50 void SetStreamInfo(StreamInfo_V1_1& streamInfo) override; 51 int32_t ReleaseStream(bool isDelay) override; 52 int32_t Release() override; 53 int32_t Start() override; 54 int32_t Stop() override; 55 int32_t SetCallback(const sptr<IStreamMetadataCallback>& callback) override; 56 int32_t UnSetCallback() override; 57 int32_t EnableMetadataType(const std::vector<int32_t>& metadataTypes) override; 58 int32_t DisableMetadataType(const std::vector<int32_t>& metadataTypes) override; 59 void DumpStreamInfo(CameraInfoDumper& infoDumper) override; 60 int32_t OperatePermissionCheck(uint32_t interfaceCode) override; 61 int32_t OnMetaResult(int32_t streamId, std::shared_ptr<OHOS::Camera::CameraMetadata> result); 62 int32_t CallbackEnter([[maybe_unused]] uint32_t code) override; 63 int32_t CallbackExit([[maybe_unused]] uint32_t code, [[maybe_unused]] int32_t result) override; 64 std::vector<int32_t> GetMetadataObjectTypes(); 65 66 private: 67 int32_t EnableOrDisableMetadataType(const std::vector<int32_t>& metadataTypes, const bool enable); 68 void removeMetadataType(const std::vector<int32_t>& vec1, std::vector<int32_t>& vec2); 69 std::vector<int32_t> metadataObjectTypes_; 70 std::mutex metadataTypeMutex_; 71 std::atomic<bool> isStarted_ { false }; 72 sptr<IStreamMetadataCallback> streamMetadataCallback_; 73 std::mutex callbackLock_; 74 uint32_t majorVer_ = 0; 75 uint32_t minorVer_ = 0; 76 }; 77 } // namespace CameraStandard 78 } // namespace OHOS 79 #endif // OHOS_CAMERA_H_STREAM_METADATA_H 80