/* * Copyright (c) 2021-2021 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 HISTREAMER_STREAM_SOURCE_PLUGIN_H #define HISTREAMER_STREAM_SOURCE_PLUGIN_H #include "foundation/osal/thread/task.h" #include "plugin/common/plugin_types.h" #include "plugin/interface/source_plugin.h" #include "data_stream.h" namespace OHOS { namespace Media { namespace Plugin { namespace StreamSource { class StreamSourcePlugin : public SourcePlugin, std::enable_shared_from_this { public: explicit StreamSourcePlugin(std::string name); ~StreamSourcePlugin(); Status Init() override; Status Deinit() override; Status Prepare() override; Status Reset() override; Status Start() override; Status Stop() override; Status GetParameter(Tag tag, ValueType& value) override; Status SetParameter(Tag tag, const ValueType& value) override; Status SetCallback(Callback* cb) override; Status SetSource(std::shared_ptr source) override; Status Read(std::shared_ptr& buffer, size_t expectedLen) override; Status GetSize(size_t& size) override; Seekable GetSeekable() override; Status SeekTo(uint64_t offset) override; private: std::shared_ptr WrapDataBuffer(const std::shared_ptr& dataBuffer); private: Seekable seekable_ {Seekable::UNSEEKABLE}; OSAL::Mutex mutex_ {}; std::shared_ptr stream_ {nullptr}; }; } // namespace StreamSource } // namespace Plugin } // namespace Media } // namespace OHOS #endif // HISTREAMER_STREAM_SOURCE_PLUGIN_H