1 /* 2 * Copyright (C) 2021 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 AVMETADATAHELPER_DEMO_H 17 #define AVMETADATAHELPER_DEMO_H 18 19 #include <queue> 20 #include <string_view> 21 #include "nocopyable.h" 22 #include "avmetadatahelper.h" 23 24 namespace OHOS { 25 namespace Media { 26 class AVMetadataHelperDemo : public NoCopyable { 27 public: 28 AVMetadataHelperDemo() = default; 29 ~AVMetadataHelperDemo() = default; 30 void RunCase(const std::string &pathOuter); 31 32 private: 33 int32_t SetSource(const std::string &pathOuter); 34 void GetMetadata(std::queue<std::string_view> &options); 35 void FetchFrame(std::queue<std::string_view> &options); 36 void FetchArtPicture(std::queue<std::string_view> &option); 37 void DoFetchFrame(int64_t timeUs, int32_t queryOption, const PixelMapParams ¶m); 38 void DoNext(); 39 std::shared_ptr<AVMetadataHelper> avMetadataHelper_; 40 }; 41 } // namespace Media 42 } // namespace OHOS 43 #endif // AVMETADATAHELPER_DEMO_H 44