Change Type	Old Version	New Version	d.ts File
Custom type change	Class name: avSession; API declaration: type AVControlCommandType = 'play' | 'pause' | 'stop' | 'playNext' | 'playPrevious' | 'fastForward' | 'rewind' | 'seek' | 'setSpeed' | 'setLoopMode' | 'toggleFavorite' | 'playFromAssetId' | 'answer' | 'hangUp' | 'toggleCallMute'; DIfferences: 'play' | 'pause' | 'stop' | 'playNext' | 'playPrevious' | 'fastForward' | 'rewind' | 'seek' | 'setSpeed' | 'setLoopMode' | 'toggleFavorite' | 'playFromAssetId' | 'answer' | 'hangUp' | 'toggleCallMute'	Class name: avSession; API declaration: type AVControlCommandType = 'play' | 'pause' | 'stop' | 'playNext' | 'playPrevious' | 'fastForward' | 'rewind' | 'seek' | 'setSpeed' | 'setLoopMode' | 'toggleFavorite' | 'playFromAssetId' | 'answer' | 'hangUp' | 'toggleCallMute' | 'setTargetLoopMode'; DIfferences: 'play' | 'pause' | 'stop' | 'playNext' | 'playPrevious' | 'fastForward' | 'rewind' | 'seek' | 'setSpeed' | 'setLoopMode' | 'toggleFavorite' | 'playFromAssetId' | 'answer' | 'hangUp' | 'toggleCallMute' | 'setTargetLoopMode'	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: AVSession; API declaration: on(type: 'setTargetLoopMode', callback: Callback<LoopMode>): void; DIfferences: on(type: 'setTargetLoopMode', callback: Callback<LoopMode>): void;	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: AVSession; API declaration: off(type: 'setTargetLoopMode', callback?: Callback<LoopMode>): void; DIfferences: off(type: 'setTargetLoopMode', callback?: Callback<LoopMode>): void;	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: AVMetadata; API declaration: readonly bundleIcon?: image.PixelMap; DIfferences: readonly bundleIcon?: image.PixelMap;	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: AVMetadata; API declaration: singleLyricText?: string; DIfferences: singleLyricText?: string;	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: avSession; API declaration: type ExtraInfo = { [key: string]: Object; }; DIfferences: type ExtraInfo = { [key: string]: Object; };	api/@ohos.multimedia.avsession.d.ts
New API	NA	Class name: AVSessionController; API declaration: getExtrasWithEvent(extraEvent: string): Promise<ExtraInfo>; DIfferences: getExtrasWithEvent(extraEvent: string): Promise<ExtraInfo>;	api/@ohos.multimedia.avsession.d.ts