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 #ifndef OHOS_AVSESSION_PIXEL_MAP_H 16 #define OHOS_AVSESSION_PIXEL_MAP_H 17 18 #include <vector> 19 #include "parcel.h" 20 21 #if !defined(WINDOWS_PLATFORM) and !defined(MAC_PLATFORM) and !defined(IOS_PLATFORM) 22 #include <malloc.h> 23 #endif 24 25 namespace OHOS::AVSession { 26 constexpr size_t DEFAULT_BUFFER_SIZE = 160 * 1024; 27 class AVSessionPixelMap : public Parcelable { 28 public: 29 AVSessionPixelMap() = default; ~AVSessionPixelMap()30 ~AVSessionPixelMap() override 31 { 32 Clear(); 33 } 34 35 bool Marshalling(Parcel& parcel) const override; 36 static AVSessionPixelMap* Unmarshalling(Parcel& data); 37 Clear()38 void Clear() 39 { 40 innerImgBuffer_.clear(); 41 std::vector<uint8_t>().swap(innerImgBuffer_); 42 } 43 GetInnerImgBuffer()44 std::vector<uint8_t> GetInnerImgBuffer() const 45 { 46 return innerImgBuffer_; 47 } 48 SetInnerImgBuffer(const std::vector<uint8_t> & imgBuffer)49 void SetInnerImgBuffer(const std::vector<uint8_t>& imgBuffer) 50 { 51 innerImgBuffer_.clear(); 52 innerImgBuffer_ = imgBuffer; 53 if (innerImgBuffer_.capacity() < DEFAULT_BUFFER_SIZE) { 54 innerImgBuffer_.reserve(DEFAULT_BUFFER_SIZE); 55 } 56 } 57 58 private: 59 std::vector<uint8_t> innerImgBuffer_; 60 }; 61 } // namespace OHOS::AVSession 62 #endif // OHOS_AVSESSION_PIXEL_MAP_H