1 /* 2 * Copyright (c) 2021 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 * http://www.apache.org/licenses/LICENSE-2.0 7 * Unless required by applicable law or agreed to in writing, software 8 * distributed under the License is distributed on an "AS IS" BASIS, 9 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 10 * See the License for the specific language governing permissions and 11 * limitations under the License. 12 */ 13 14 #ifndef STREAM_PIPELINE_CORE_H 15 #define STREAM_PIPELINE_CORE_H 16 17 #include "camera_metadata_info.h" 18 #include "istream_pipeline_core.h" 19 #include "stream_pipeline_builder.h" 20 #include "stream_pipeline_dispatcher.h" 21 #include "stream_pipeline_strategy.h" 22 #include <mutex> 23 24 namespace OHOS::Camera { 25 class StreamPipelineCore : public IStreamPipelineCore { 26 public: StreamPipelineCore(const std::shared_ptr<NodeContext> & c)27 explicit StreamPipelineCore(const std::shared_ptr<NodeContext>& c) : context_(c) {} 28 ~StreamPipelineCore() override = default; 29 RetCode Init() override; 30 RetCode PreConfig(const ModeMeta& meta) override; 31 RetCode CreatePipeline(const int32_t& mode) override; 32 RetCode DestroyPipeline(const std::vector<int32_t>& ids) override; 33 RetCode Prepare(const std::vector<int32_t>& ids) override; 34 RetCode Start(const std::vector<int32_t>& ids) override; 35 RetCode SetCallback(const MetaDataCb cb) override; 36 RetCode Flush(const std::vector<int32_t>& ids) override; 37 RetCode Stop(const std::vector<int32_t>& ids) override; 38 RetCode Config(const std::vector<int32_t>& ids, const CaptureMeta& meta) override; 39 RetCode UpdateSettingsConfig(const CaptureMeta& meta) override; 40 RetCode Capture(const std::vector<int32_t>& ids, const int32_t captureId) override; 41 RetCode CancelCapture(const std::vector<int>& streamIds) override; 42 std::shared_ptr<OfflinePipeline> GetOfflinePipeline(const int32_t id) override; 43 OperationMode GetCurrentMode() const override; 44 DynamicStreamSwitchMode CheckStreamsSupported(OperationMode mode, 45 const ModeMeta& meta, const std::vector<StreamConfiguration>& configs) override; 46 47 protected: 48 std::recursive_mutex mutex_; 49 OperationMode mode_ = NORMAL; 50 std::shared_ptr<NodeContext> context_ = nullptr; 51 std::unique_ptr<StreamPipelineStrategy> strategy_ = nullptr; 52 std::unique_ptr<StreamPipelineBuilder> builder_ = nullptr; 53 std::unique_ptr<StreamPipelineDispatcher> dispatcher_ = nullptr; 54 }; 55 } // namespace OHOS::Camera 56 #endif 57