1 /* 2 * Copyright (C) 2025 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 LPP_COMMON_H 17 #define LPP_COMMON_H 18 19 #include <refbase.h> 20 #include "buffer/avbuffer.h" 21 #include "avcodec_common.h" 22 23 namespace OHOS { 24 namespace Media { 25 26 enum LppErrCode : int32_t { 27 LPP_ERROR_OK = 0, 28 LPP_ERROR_UNKONWN, 29 }; 30 31 class LppDataPacket : public OHOS::RefBase { 32 public: 33 34 virtual ~LppDataPacket() = default; 35 int32_t GetRemainedCapacity(); 36 bool AppendOneBuffer(const std::shared_ptr<AVBuffer> &buffer); 37 bool WriteToMessageParcel(MessageParcel &parcel); 38 bool ReadFromMessageParcel(MessageParcel &parcel); 39 virtual bool WriteToByteBuffer(std::shared_ptr<AVBuffer> &buffer); 40 bool ReadFromByteBuffer(uint8_t *buffer, int32_t capacity); 41 bool IsEmpty(); 42 virtual bool WriteOneFrameToAVBuffer(std::shared_ptr<AVBuffer> &buffer); 43 bool WriteOneFrameToAVBuffer(std::shared_ptr<AVBuffer> &avbuffer, int& offset); 44 void Clear(); 45 void Init(std::string streamerId); 46 void Disable(); 47 void Enable(); 48 bool IsEnable(); 49 void DumpAVBufferToFile(const std::string& para, const std::shared_ptr<AVBuffer>& buffer, const bool isClient); 50 51 public: 52 std::vector<uint32_t> flag_; 53 std::vector<int64_t> pts_; 54 std::vector<int32_t> size_; 55 std::shared_ptr<AVBuffer> buffer_ {nullptr}; 56 std::shared_ptr<AVMemory> memory_ {nullptr}; 57 std::string streamerId_{}; 58 bool dumpBufferNeeded_ {false}; 59 std::string dumpFileNameInput_{}; 60 61 private: 62 void Init(); 63 bool WriteVector(MessageParcel &parcel); 64 bool ReadVector(MessageParcel &parcel); 65 bool IsEos(); 66 int dataOffset_ {0}; 67 size_t vectorReadIndex_ {0}; 68 uint32_t frameCount_ {0}; 69 bool inUser_ {false}; 70 }; 71 72 } // namespace Media 73 } // namespace OHOS 74 #endif // LPP_COMMON_H