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 * 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 INTERFACES_INNERKITS_INCLUDE_PIXEL_MAP_MANAGER_H 17 #define INTERFACES_INNERKITS_INCLUDE_PIXEL_MAP_MANAGER_H 18 19 #include "pixel_map.h" 20 21 namespace OHOS { 22 namespace Media { 23 class PixelMapManager { 24 public: PixelMapManager(PixelMap * pixelMap)25 explicit PixelMapManager(PixelMap *pixelMap) : pixelMap_(pixelMap) 26 {} 27 FreePixels()28 void FreePixels() 29 { 30 pixelMap_.clear(); 31 } 32 Invalid()33 bool Invalid() 34 { 35 return pixelMap_ == nullptr; 36 } 37 GetPixelMap()38 PixelMap &GetPixelMap() 39 { 40 return *pixelMap_; 41 } 42 GetByteCount()43 int32_t GetByteCount() 44 { 45 if (pixelMap_ == nullptr) { 46 return 0; 47 } 48 return pixelMap_->GetByteCount(); 49 } 50 Ref()51 void Ref() 52 { 53 if (pixelMap_ == nullptr) { 54 return; 55 } 56 pixelMap_->IncStrongRef(nullptr); 57 } 58 UnRef()59 void UnRef() 60 { 61 if (pixelMap_ == nullptr) { 62 return; 63 } 64 pixelMap_->DecStrongRef(nullptr); 65 } 66 ~PixelMapManager()67 ~PixelMapManager() 68 {} 69 70 private: 71 ::OHOS::sptr<PixelMap> pixelMap_ = nullptr; 72 }; 73 } // namespace Media 74 } // namespace OHOS 75 #endif // INTERFACES_INNERKITS_INCLUDE_PIXEL_MAP_MANAGER_H 76