/* * Copyright (c) 2025 Huawei Device Co., Ltd. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef BUFFER_HELPER_H #define BUFFER_HELPER_H #include #include namespace OHOS::Codec::Omx { using HDI::Base::NativeBuffer; class UniqueFd { public: static std::shared_ptr Create(int fd, bool transferOwnership); ~UniqueFd(); int Get(); int Release(); private: UniqueFd(int fd); int fd_ = -1; }; sptr ReWrap(const sptr& src, bool isIpcMode); int32_t Mmap(const sptr& handle); int32_t Unmap(const sptr& handle); } #endif