1 /* 2 * Copyright (C) 2023-2023 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 * Description: Stream Player interface. 15 * Author: huangchanggui 16 * Create: 2023-01-11 17 */ 18 19 #ifndef I_STREAM_PLAYER_H 20 #define I_STREAM_PLAYER_H 21 22 #include "cast_engine_common.h" 23 #include "pixel_map.h" 24 25 namespace OHOS { 26 namespace CastEngine { 27 class EXPORT IStreamPlayerListener { 28 public: 29 IStreamPlayerListener() = default; 30 IStreamPlayerListener(const IStreamPlayerListener &) = delete; 31 IStreamPlayerListener &operator=(const IStreamPlayerListener &) = delete; 32 IStreamPlayerListener(IStreamPlayerListener &&) = delete; 33 IStreamPlayerListener &operator=(IStreamPlayerListener &&) = delete; 34 virtual ~IStreamPlayerListener() = default; 35 36 virtual void OnStateChanged(const PlayerStates playbackState, bool isPlayWhenReady) = 0; 37 virtual void OnPositionChanged(int position, int bufferPosition, int duration) = 0; 38 virtual void OnMediaItemChanged(const MediaInfo &mediaInfo) = 0; 39 virtual void OnVolumeChanged(int volume, int maxVolume) = 0; 40 virtual void OnLoopModeChanged(const LoopMode loopMode) = 0; 41 virtual void OnPlaySpeedChanged(const PlaybackSpeed speed) = 0; 42 virtual void OnPlayerError(int errorCode, const std::string &errorMsg) = 0; 43 virtual void OnVideoSizeChanged(int width, int height) = 0; 44 virtual void OnNextRequest() = 0; 45 virtual void OnPreviousRequest() = 0; 46 virtual void OnSeekDone(int position) = 0; 47 virtual void OnEndOfStream(int isLooping) = 0; 48 virtual void OnPlayRequest(const MediaInfo &mediaInfo) = 0; 49 virtual void OnImageChanged(std::shared_ptr<Media::PixelMap> pixelMap) = 0; 50 virtual void OnAlbumCoverChanged(std::shared_ptr<Media::PixelMap> pixelMap) = 0; 51 }; 52 53 class EXPORT IStreamPlayer { 54 public: 55 IStreamPlayer() = default; 56 IStreamPlayer(const IStreamPlayer &) = delete; 57 IStreamPlayer &operator=(const IStreamPlayer &) = delete; 58 IStreamPlayer(IStreamPlayer &&) = delete; 59 IStreamPlayer &operator=(IStreamPlayer &&) = delete; 60 virtual ~IStreamPlayer() = default; 61 62 virtual int32_t RegisterListener(std::shared_ptr<IStreamPlayerListener> listener) = 0; 63 virtual int32_t UnregisterListener() = 0; 64 virtual int32_t SetSurface(const std::string &surfaceId) = 0; 65 virtual int32_t Load(const MediaInfo &mediaInfo) = 0; 66 virtual int32_t Play(const MediaInfo &mediaInfo) = 0; 67 virtual int32_t Play(int index) = 0; 68 virtual int32_t Play() = 0; 69 virtual int32_t Pause() = 0; 70 virtual int32_t Stop() = 0; 71 virtual int32_t Next() = 0; 72 virtual int32_t Previous() = 0; 73 virtual int32_t Seek(int position) = 0; 74 virtual int32_t FastForward(int delta) = 0; 75 virtual int32_t FastRewind(int delta) = 0; 76 virtual int32_t SetVolume(int volume) = 0; 77 virtual int32_t SetMute(bool mute) = 0; 78 virtual int32_t SetLoopMode(const LoopMode mode) = 0; 79 virtual int32_t SetSpeed(const PlaybackSpeed speed) = 0; 80 virtual int32_t GetPlayerStatus(PlayerStates &playerStates) = 0; 81 virtual int32_t GetPosition(int &position) = 0; 82 virtual int32_t GetDuration(int &duration) = 0; 83 virtual int32_t GetVolume(int &volume, int &maxVolume) = 0; 84 virtual int32_t GetMute(bool &mute) = 0; 85 virtual int32_t GetLoopMode(LoopMode &loopMode) = 0; 86 virtual int32_t GetPlaySpeed(PlaybackSpeed &playbackSpeed) = 0; 87 virtual int32_t GetMediaInfoHolder(MediaInfoHolder &mediaInfoHolder) = 0; 88 virtual int32_t Release() = 0; 89 }; 90 } // namespace CastEngine 91 } // namespace OHOS 92 93 #endif 94