1 /* 2 * Copyright (C) 2023 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 ISOURCE_ENGINE_H 17 #define ISOURCE_ENGINE_H 18 19 #include <cstdint> 20 #include "format.h" 21 #include "avcodec_common.h" 22 #include "avsharedmemory.h" 23 #include "i_source_engine.h" 24 25 namespace OHOS { 26 namespace MediaAVCodec { 27 class ISourceEngine { 28 public: 29 virtual ~ISourceEngine() = default; 30 virtual int32_t Init() = 0; 31 virtual int32_t GetTrackCount(uint32_t &trackCount) = 0; 32 virtual int32_t GetSourceFormat(Format &format) = 0; 33 virtual int32_t GetTrackFormat(Format &format, uint32_t trackIndex) = 0; 34 virtual uintptr_t GetSourceAddr() = 0; 35 }; 36 37 class __attribute__((visibility("default"))) ISourceEngineFactory { 38 public: 39 static std::shared_ptr<ISourceEngine> CreateSourceEngine(const std::string& uri); 40 private: 41 ISourceEngineFactory() = default; 42 ~ISourceEngineFactory() = default; 43 }; 44 } // namespace MediaAVCodec 45 } // namespace OHOS 46 #endif // ISOURCE_ENGINE_H