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 MEDIA_AVSESSION_ADAPTER_H 17 #define MEDIA_AVSESSION_ADAPTER_H 18 19 #include <string> 20 21 namespace OHOS::NWeb { 22 23 enum class MediaAVSessionType : int32_t { MEDIA_TYPE_INVALID = -1, MEDIA_TYPE_AUDIO = 0, MEDIA_TYPE_VIDEO = 1 }; 24 25 enum class MediaAVSessionPlayState : int32_t { STATE_INITIAL = 0, STATE_PLAY = 2, STATE_PAUSE = 3 }; 26 27 class MediaAVSessionMetadataAdapter { 28 public: 29 MediaAVSessionMetadataAdapter() = default; 30 31 virtual ~MediaAVSessionMetadataAdapter() = default; 32 33 virtual void SetTitle(const std::string& title) = 0; 34 35 virtual std::string GetTitle() = 0; 36 37 virtual void SetArtist(const std::string& artist) = 0; 38 39 virtual std::string GetArtist() = 0; 40 41 virtual void SetAlbum(const std::string& album) = 0; 42 43 virtual std::string GetAlbum() = 0; 44 }; 45 46 struct MediaAVSessionPositionAdapter { 47 public: 48 MediaAVSessionPositionAdapter() = default; 49 50 virtual ~MediaAVSessionPositionAdapter() = default; 51 52 virtual void SetDuration(int64_t duration) = 0; 53 54 virtual int64_t GetDuration() = 0; 55 56 virtual void SetElapsedTime(int64_t elapsedTime) = 0; 57 58 virtual int64_t GetElapsedTime() = 0; 59 60 virtual void SetUpdateTime(int64_t updateTime) = 0; 61 62 virtual int64_t GetUpdateTime() = 0; 63 }; 64 65 class MediaAVSessionCallbackAdapter { 66 public: 67 virtual ~MediaAVSessionCallbackAdapter() = default; 68 69 virtual void Play() = 0; 70 71 virtual void Pause() = 0; 72 73 virtual void Stop() = 0; 74 75 virtual void SeekTo(int64_t millisTime) = 0; 76 }; 77 78 class MediaAVSessionAdapter { 79 public: 80 MediaAVSessionAdapter() = default; 81 82 virtual ~MediaAVSessionAdapter() = default; 83 84 virtual bool CreateAVSession(MediaAVSessionType type) = 0; 85 86 virtual void DestroyAVSession() = 0; 87 88 virtual bool RegistCallback(std::shared_ptr<MediaAVSessionCallbackAdapter> callbackAdapter) = 0; 89 90 virtual bool IsActivated() = 0; 91 92 virtual bool Activate() = 0; 93 94 virtual void DeActivate() = 0; 95 96 virtual void SetMetadata(const std::shared_ptr<MediaAVSessionMetadataAdapter> metadata) = 0; 97 98 virtual void SetPlaybackState(MediaAVSessionPlayState state) = 0; 99 100 virtual void SetPlaybackPosition(const std::shared_ptr<MediaAVSessionPositionAdapter> position) = 0; 101 }; 102 103 } // namespace OHOS::NWeb 104 105 #endif // MEDIA_AVSESSION_ADAPTER_H