1 /* 2 * Copyright (c) 2024 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 VIDEO_PROCESSING_NATIVE_TEMPLATE_H 17 #define VIDEO_PROCESSING_NATIVE_TEMPLATE_H 18 19 #include <memory> 20 21 #include "nocopyable.h" 22 #include "video_processing_native_base.h" 23 24 #define DEFINE_WITH_DISALLOW_COPY_AND_MOVE(className) \ 25 className([[maybe_unused]] Protected mask, OH_VideoProcessing* context) \ 26 : VideoProcessingNativeTemplate<className>(context) {} \ 27 virtual ~className() = default; \ 28 DISALLOW_COPY_AND_MOVE(className) 29 30 namespace OHOS { 31 namespace Media { 32 namespace VideoProcessingEngine { 33 /** 34 * Base implementaion for video processing. 35 */ 36 template <typename T> 37 class VideoProcessingNativeTemplate : public VideoProcessingNativeBase, public std::enable_shared_from_this<T> { 38 public: Create(OH_VideoProcessing * context)39 static inline std::shared_ptr<T> Create(OH_VideoProcessing* context) 40 { 41 return std::make_shared<T>(Protected(), context); 42 } 43 44 protected: 45 struct Protected { explicit Protected() = default; }; 46 VideoProcessingNativeTemplate(OH_VideoProcessing * context)47 explicit VideoProcessingNativeTemplate(OH_VideoProcessing* context) : VideoProcessingNativeBase(context) {} 48 virtual ~VideoProcessingNativeTemplate() = default; 49 VideoProcessingNativeTemplate(const VideoProcessingNativeTemplate&) = delete; 50 VideoProcessingNativeTemplate& operator=(const VideoProcessingNativeTemplate&) = delete; 51 VideoProcessingNativeTemplate(VideoProcessingNativeTemplate&&) = delete; 52 VideoProcessingNativeTemplate& operator=(VideoProcessingNativeTemplate&&) = delete; 53 }; 54 } // namespace VideoProcessingEngine 55 } // namespace Media 56 } // namespace OHOS 57 58 #endif // VIDEO_PROCESSING_NATIVE_TEMPLATE_H 59