1 /* 2 * Copyright (C) 2024 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 OH_VEF_RENDER_QUEUE_INTERFACE_H 17 #define OH_VEF_RENDER_QUEUE_INTERFACE_H 18 19 #include <functional> 20 21 namespace OHOS { 22 namespace Media { 23 template <typename T> class RenderQueueItf { 24 public: 25 typedef T DataType; 26 27 virtual ~RenderQueueItf() = default; 28 virtual size_t GetSize() = 0; 29 virtual bool Push(const T& data) = 0; 30 virtual bool Pop(T& data) = 0; 31 virtual bool PopWithCallBack(T& data, std::function<void(T&)>&) = 0; 32 virtual T Find(const T& data) = 0; 33 virtual bool Front(T& data) = 0; 34 virtual bool Back(T& data) = 0; 35 virtual void RemoveAll() = 0; 36 virtual void Remove(const std::function<bool(T&)>& checkFunc) = 0; 37 }; 38 } 39 } 40 41 #endif