JS API Changes of the Multimedia Subsystem
The table below lists the APIs changes of the multimedia subsystem in OpenHarmony 3.2 Beta1 over OpenHarmony 3.1 Release.
API Changes
| Module | Class | Method/Attribute/Enumeration/Constant | Change Type |
|---|---|---|---|
| ohos.multimedia.audio | AudioRenderer | on(type: 'interrupt', callback: Callback<InterruptEvent>): void; | Added |
| ohos.multimedia.audio | InterruptEvent | hintType: InterruptHint; | Added |
| ohos.multimedia.audio | InterruptEvent | forceType: InterruptForceType; | Added |
| ohos.multimedia.audio | InterruptEvent | eventType: InterruptType; | Added |
| ohos.multimedia.audio | InterruptForceType | INTERRUPT_SHARE | Added |
| ohos.multimedia.audio | InterruptForceType | INTERRUPT_FORCE = 0 | Added |
| ohos.multimedia.camera | VideoOutputError | code: VideoOutputErrorCode; | Added |
| ohos.multimedia.camera | VideoOutputErrorCode | ERROR_UNKNOWN = -1 | Added |
| ohos.multimedia.camera | VideoOutput | on(type: 'error', callback: ErrorCallback<VideoOutputError>): void; | Added |
| ohos.multimedia.camera | VideoOutput | on(type: 'frameEnd', callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.camera | VideoOutput | on(type: 'frameStart', callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.camera | VideoOutput | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.camera | VideoOutput | stop(callback: AsyncCallback<void>): void; stop(): Promise<void>; | Added |
| ohos.multimedia.camera | VideoOutput | start(callback: AsyncCallback<void>): void; start(): Promise<void>; | Added |
| ohos.multimedia.camera | camera | function createVideoOutput(surfaceId: string, callback: AsyncCallback<VideoOutput>): void; function createVideoOutput(surfaceId: string): Promise<VideoOutput>; | Added |
| ohos.multimedia.camera | PhotoOutputError | code: PhotoOutputErrorCode; | Added |
| ohos.multimedia.camera | PhotoOutputErrorCode | ERROR_UNKNOWN = -1 | Added |
| ohos.multimedia.camera | CaptureEndInfo | frameCount: number; | Added |
| ohos.multimedia.camera | CaptureEndInfo | captureId: number; | Added |
| ohos.multimedia.camera | FrameShutterInfo | timestamp: number; | Added |
| ohos.multimedia.camera | FrameShutterInfo | captureId: number; | Added |
| ohos.multimedia.camera | PhotoOutput | on(type: 'error', callback: ErrorCallback<PhotoOutputError>): void; | Added |
| ohos.multimedia.camera | PhotoOutput | on(type: 'captureEnd', callback: AsyncCallback<CaptureEndInfo>): void; | Added |
| ohos.multimedia.camera | PhotoOutput | on(type: 'frameShutter', callback: AsyncCallback<FrameShutterInfo>): void; | Added |
| ohos.multimedia.camera | PhotoOutput | on(type: 'captureStart', callback: AsyncCallback<number>): void; | Added |
| ohos.multimedia.camera | PhotoOutput | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.camera | PhotoOutput | capture(callback: AsyncCallback<void>): void; capture(setting: PhotoCaptureSetting, callback: AsyncCallback<void>): void; capture(setting?: PhotoCaptureSetting): Promise<void>; | Added |
| ohos.multimedia.camera | PhotoCaptureSetting | rotation?: ImageRotation; | Added |
| ohos.multimedia.camera | PhotoCaptureSetting | quality?: QualityLevel; | Added |
| ohos.multimedia.camera | QualityLevel | QUALITY_LEVEL_LOW | Added |
| ohos.multimedia.camera | QualityLevel | QUALITY_LEVEL_MEDIUM | Added |
| ohos.multimedia.camera | QualityLevel | QUALITY_LEVEL_HIGH = 0 | Added |
| ohos.multimedia.camera | ImageRotation | ROTATION_270 = 270 | Added |
| ohos.multimedia.camera | ImageRotation | ROTATION_180 = 180 | Added |
| ohos.multimedia.camera | ImageRotation | ROTATION_90 = 90 | Added |
| ohos.multimedia.camera | ImageRotation | ROTATION_0 = 0 | Added |
| ohos.multimedia.camera | camera | function createPhotoOutput(surfaceId: string, callback: AsyncCallback<PhotoOutput>): void; function createPhotoOutput(surfaceId: string): Promise<PhotoOutput>; | Added |
| ohos.multimedia.camera | PreviewOutputError | code: PreviewOutputErrorCode; | Added |
| ohos.multimedia.camera | PreviewOutputErrorCode | ERROR_UNKNOWN = -1 | Added |
| ohos.multimedia.camera | PreviewOutput | on(type: 'error', callback: ErrorCallback<PreviewOutputError>): void; | Added |
| ohos.multimedia.camera | PreviewOutput | on(type: 'frameEnd', callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.camera | PreviewOutput | on(type: 'frameStart', callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.camera | PreviewOutput | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.camera | camera | function createPreviewOutput(surfaceId: string, callback: AsyncCallback<PreviewOutput>): void; function createPreviewOutput(surfaceId: string): Promise<PreviewOutput>; | Added |
| ohos.multimedia.camera | CaptureSessionError | code: CaptureSessionErrorCode; | Added |
| ohos.multimedia.camera | CaptureSessionErrorCode | ERROR_UNKNOWN = -1 | Added |
| ohos.multimedia.camera | CaptureSession | on(type: 'error', callback: ErrorCallback<CaptureSessionError>): void; | Added |
| ohos.multimedia.camera | CaptureSession | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | stop(callback: AsyncCallback<void>): void; stop(): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | start(callback: AsyncCallback<void>): void; start(): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | removeOutput(previewOutput: PreviewOutput, callback: AsyncCallback<void>): void; removeOutput(previewOutput: PreviewOutput): Promise<void>; removeOutput(photoOutput: PhotoOutput, callback: AsyncCallback<void>): void; removeOutput(photoOutput: PhotoOutput): Promise<void>; removeOutput(videoOutput: VideoOutput, callback: AsyncCallback<void>): void; removeOutput(videoOutput: VideoOutput): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | removeInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void; removeInput(cameraInput: CameraInput): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | addOutput(previewOutput: PreviewOutput, callback: AsyncCallback<void>): void; addOutput(previewOutput: PreviewOutput): Promise<void>; addOutput(photoOutput: PhotoOutput, callback: AsyncCallback<void>): void; addOutput(photoOutput: PhotoOutput): Promise<void>; addOutput(videoOutput: VideoOutput, callback: AsyncCallback<void>): void; addOutput(videoOutput: VideoOutput): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | addInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void; addInput(cameraInput: CameraInput): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | commitConfig(callback: AsyncCallback<void>): void; commitConfig(): Promise<void>; | Added |
| ohos.multimedia.camera | CaptureSession | beginConfig(callback: AsyncCallback<void>): void; beginConfig(): Promise<void>; | Added |
| ohos.multimedia.camera | camera | function createCaptureSession(context: Context, callback: AsyncCallback<CaptureSession>): void; function createCaptureSession(context: Context): Promise<CaptureSession>; | Added |
| ohos.multimedia.camera | FocusState | FOCUS_STATE_UNFOCUSED | Added |
| ohos.multimedia.camera | FocusState | FOCUS_STATE_FOCUSED | Added |
| ohos.multimedia.camera | FocusState | FOCUS_STATE_SCAN = 0 | Added |
| ohos.multimedia.camera | FocusMode | FOCUS_MODE_LOCKED | Added |
| ohos.multimedia.camera | FocusMode | FOCUS_MODE_AUTO | Added |
| ohos.multimedia.camera | FocusMode | FOCUS_MODE_CONTINUOUS_AUTO | Added |
| ohos.multimedia.camera | FocusMode | FOCUS_MODE_MANUAL = 0 | Added |
| ohos.multimedia.camera | FlashMode | FLASH_MODE_ALWAYS_OPEN | Added |
| ohos.multimedia.camera | FlashMode | FLASH_MODE_AUTO | Added |
| ohos.multimedia.camera | FlashMode | FLASH_MODE_OPEN | Added |
| ohos.multimedia.camera | FlashMode | FLASH_MODE_CLOSE = 0 | Added |
| ohos.multimedia.camera | CameraInputError | code: CameraInputErrorCode; | Added |
| ohos.multimedia.camera | CameraInputErrorCode | ERROR_UNKNOWN = -1 | Added |
| ohos.multimedia.camera | CameraInput | on(type: 'error', callback: ErrorCallback<CameraInputError>): void; | Added |
| ohos.multimedia.camera | CameraInput | on(type: 'focusStateChange', callback: AsyncCallback<FocusState>): void; | Added |
| ohos.multimedia.camera | CameraInput | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.camera | CameraInput | setZoomRatio(zoomRatio: number, callback: AsyncCallback<void>): void; setZoomRatio(zoomRatio: number): Promise<void>; | Added |
| ohos.multimedia.camera | CameraInput | getZoomRatio(callback: AsyncCallback<number>): void; getZoomRatio(): Promise<number>; | Added |
| ohos.multimedia.camera | CameraInput | getZoomRatioRange(callback: AsyncCallback<Array<number>>): void; getZoomRatioRange(): Promise<Array<number>>; | Added |
| ohos.multimedia.camera | CameraInput | setFocusMode(afMode: FocusMode, callback: AsyncCallback<void>): void; setFocusMode(afMode: FocusMode): Promise<void>; | Added |
| ohos.multimedia.camera | CameraInput | getFocusMode(callback: AsyncCallback<FocusMode>): void; getFocusMode(): Promise<FocusMode>; | Added |
| ohos.multimedia.camera | CameraInput | isFocusModeSupported(afMode: FocusMode, callback: AsyncCallback<boolean>): void; isFocusModeSupported(afMode: FocusMode): Promise<boolean>; | Added |
| ohos.multimedia.camera | CameraInput | setFlashMode(flashMode: FlashMode, callback: AsyncCallback<void>): void; setFlashMode(flashMode: FlashMode): Promise<void>; | Added |
| ohos.multimedia.camera | CameraInput | getFlashMode(callback: AsyncCallback<FlashMode>): void; getFlashMode(): Promise<FlashMode>; | Added |
| ohos.multimedia.camera | CameraInput | isFlashModeSupported(flashMode: FlashMode, callback: AsyncCallback<boolean>): void; isFlashModeSupported(flashMode: FlashMode): Promise<boolean>; | Added |
| ohos.multimedia.camera | CameraInput | hasFlash(callback: AsyncCallback<boolean>): void; hasFlash(): Promise<boolean>; | Added |
| ohos.multimedia.camera | CameraInput | getCameraId(callback: AsyncCallback<string>): void; getCameraId(): Promise<string>; | Added |
| ohos.multimedia.camera | Size | width: number; | Added |
| ohos.multimedia.camera | Size | height: number; | Added |
| ohos.multimedia.camera | Camera | readonly connectionType: ConnectionType; | Added |
| ohos.multimedia.camera | Camera | readonly cameraType: CameraType; | Added |
| ohos.multimedia.camera | Camera | readonly cameraPosition: CameraPosition; | Added |
| ohos.multimedia.camera | Camera | readonly cameraId: string; | Added |
| ohos.multimedia.camera | ConnectionType | CAMERA_CONNECTION_REMOTE | Added |
| ohos.multimedia.camera | ConnectionType | CAMERA_CONNECTION_USB_PLUGIN | Added |
| ohos.multimedia.camera | ConnectionType | CAMERA_CONNECTION_BUILT_IN = 0 | Added |
| ohos.multimedia.camera | CameraType | CAMERA_TYPE_TRUE_DEPTH | Added |
| ohos.multimedia.camera | CameraType | CAMERA_TYPE_TELEPHOTO | Added |
| ohos.multimedia.camera | CameraType | CAMERA_TYPE_ULTRA_WIDE | Added |
| ohos.multimedia.camera | CameraType | CAMERA_TYPE_WIDE_ANGLE | Added |
| ohos.multimedia.camera | CameraType | CAMERA_TYPE_UNSPECIFIED = 0 | Added |
| ohos.multimedia.camera | CameraPosition | CAMERA_POSITION_FRONT | Added |
| ohos.multimedia.camera | CameraPosition | CAMERA_POSITION_BACK | Added |
| ohos.multimedia.camera | CameraPosition | CAMERA_POSITION_UNSPECIFIED = 0 | Added |
| ohos.multimedia.camera | CameraStatusInfo | status: CameraStatus; | Added |
| ohos.multimedia.camera | CameraStatusInfo | camera: Camera; | Added |
| ohos.multimedia.camera | CameraManager | on(type: 'cameraStatus', callback: AsyncCallback<CameraStatusInfo>): void; | Added |
| ohos.multimedia.camera | CameraManager | createCameraInput(cameraId: string, callback: AsyncCallback<CameraInput>): void; createCameraInput(cameraId: string): Promise<CameraInput>; createCameraInput(position: CameraPosition, type: CameraType, callback: AsyncCallback<CameraInput>): void; createCameraInput(position: CameraPosition, type: CameraType): Promise<CameraInput>; | Added |
| ohos.multimedia.camera | CameraManager | getCameras(callback: AsyncCallback<Array<Camera>>): void; getCameras(): Promise<Array<Camera>>; | Added |
| ohos.multimedia.camera | CameraStatus | CAMERA_STATUS_UNAVAILABLE | Added |
| ohos.multimedia.camera | CameraStatus | CAMERA_STATUS_AVAILABLE | Added |
| ohos.multimedia.camera | CameraStatus | CAMERA_STATUS_DISAPPEAR | Added |
| ohos.multimedia.camera | CameraStatus | CAMERA_STATUS_APPEAR = 0 | Added |
| ohos.multimedia.camera | camera | function getCameraManager(context: Context, callback: AsyncCallback<CameraManager>): void; function getCameraManager(context: Context): Promise<CameraManager>; | Added |
| ohos.multimedia.image | ImageReceiver | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.image | ImageReceiver | on(type: 'imageArrival', callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.image | ImageReceiver | readNextImage(callback: AsyncCallback<Image>): void; readNextImage(): Promise<Image>; | Added |
| ohos.multimedia.image | ImageReceiver | readLatestImage(callback: AsyncCallback<Image>): void; readLatestImage(): Promise<Image>; | Added |
| ohos.multimedia.image | ImageReceiver | getReceivingSurfaceId(callback: AsyncCallback<string>): void; getReceivingSurfaceId(): Promise<string>; | Added |
| ohos.multimedia.image | ImageReceiver | readonly format: ImageFormat; | Added |
| ohos.multimedia.image | ImageReceiver | readonly capacity: number; | Added |
| ohos.multimedia.image | ImageReceiver | readonly size: Size; | Added |
| ohos.multimedia.image | Image | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.image | Image | getComponent(componentType: ComponentType, callback: AsyncCallback<Component>): void; getComponent(componentType: ComponentType): Promise<Component>; | Added |
| ohos.multimedia.image | Image | readonly format: number; | Added |
| ohos.multimedia.image | Image | readonly size: Size; | Added |
| ohos.multimedia.image | Image | clipRect: Region; | Added |
| ohos.multimedia.image | ImageSource | updateData(buf: ArrayBuffer, isFinished: boolean, value: number, length: number): Promise<void>; updateData(buf: ArrayBuffer, isFinished: boolean, value: number, length: number, callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.image | ImageSource | modifyImageProperty(key: string, value: string): Promise<void>; modifyImageProperty(key: string, value: string, callback: AsyncCallback<void>): void; | Added |
| ohos.multimedia.image | image | function createImageReceiver(width: number, height: number, format: number, capacity: number): ImageReceiver; | Added |
| ohos.multimedia.image | image | function CreateIncrementalSource(buf: ArrayBuffer): ImageSource; | Added |
| ohos.multimedia.image | InitializationOptions | scaleMode?: ScaleMode; | Added |
| ohos.multimedia.image | InitializationOptions | alphaType?: AlphaType; | Added |
| ohos.multimedia.image | Component | readonly byteBuffer: ArrayBuffer; | Added |
| ohos.multimedia.image | Component | readonly pixelStride: number; | Added |
| ohos.multimedia.image | Component | readonly rowStride: number; | Added |
| ohos.multimedia.image | Component | readonly componentType: ComponentType; | Added |
| ohos.multimedia.image | ComponentType | JPEG = 4 | Added |
| ohos.multimedia.image | ComponentType | YUV_V = 3 | Added |
| ohos.multimedia.image | ComponentType | YUV_U = 2 | Added |
| ohos.multimedia.image | ComponentType | YUV_Y = 1 | Added |
| ohos.multimedia.image | ScaleMode | CENTER_CROP = 1 | Added |
| ohos.multimedia.image | ScaleMode | FIT_TARGET_SIZE = 0 | Added |
| ohos.multimedia.image | AlphaType | UNPREMUL = 3 | Added |
| ohos.multimedia.image | AlphaType | PREMUL = 2 | Added |
| ohos.multimedia.image | AlphaType | OPAQUE = 1 | Added |
| ohos.multimedia.image | AlphaType | UNKNOWN = 0 | Added |
| ohos.multimedia.image | ImageFormat | JPEG = 2000 | Added |
| ohos.multimedia.image | ImageFormat | YCBCR_422_SP = 1000 | Added |
| ohos.multimedia.media | VideoRecorderConfig | location?: Location; | Added |
| ohos.multimedia.media | VideoRecorderConfig | rotation?: number; | Added |
| ohos.multimedia.media | VideoRecorderConfig | url: string; | Added |
| ohos.multimedia.media | VideoRecorderConfig | profile: VideoRecorderProfile; | Added |
| ohos.multimedia.media | VideoRecorderConfig | videoSourceType: VideoSourceType; | Added |
| ohos.multimedia.media | VideoRecorderConfig | audioSourceType: AudioSourceType; | Added |
| ohos.multimedia.media | VideoSourceType | VIDEO_SOURCE_TYPE_SURFACE_ES = 1 | Added |
| ohos.multimedia.media | VideoSourceType | VIDEO_SOURCE_TYPE_SURFACE_YUV = 0 | Added |
| ohos.multimedia.media | AudioSourceType | AUDIO_SOURCE_TYPE_MIC = 1 | Added |
| ohos.multimedia.media | AudioSourceType | AUDIO_SOURCE_TYPE_DEFAULT = 0 | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly videoFrameRate: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly videoFrameHeight: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly videoFrameWidth: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly videoCodec: CodecMimeType; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly videoBitrate: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly fileFormat: ContainerFormatType; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly audioSampleRate: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly audioCodec: CodecMimeType; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly audioChannels: number; | Added |
| ohos.multimedia.media | VideoRecorderProfile | readonly audioBitrate: number; | Added |
| ohos.multimedia.media | VideoRecorder | readonly state: VideoRecordState; | Added |
| ohos.multimedia.media | VideoRecorder | on(type: 'error', callback: ErrorCallback): void; | Added |
| ohos.multimedia.media | VideoRecorder | reset(callback: AsyncCallback<void>): void; reset(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | release(callback: AsyncCallback<void>): void; release(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | stop(callback: AsyncCallback<void>): void; stop(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | resume(callback: AsyncCallback<void>): void; resume(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | pause(callback: AsyncCallback<void>): void; pause(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | start(callback: AsyncCallback<void>): void; start(): Promise<void>; | Added |
| ohos.multimedia.media | VideoRecorder | getInputSurface(callback: AsyncCallback<string>): void; getInputSurface(): Promise<string>; | Added |
| ohos.multimedia.media | VideoRecorder | prepare(config: VideoRecorderConfig, callback: AsyncCallback<void>): void; prepare(config: VideoRecorderConfig): Promise<void>; | Added |
| ohos.multimedia.media | media | function createVideoRecorder(callback: AsyncCallback<VideoRecorder>): void; function createVideoRecorder(): Promise<VideoRecorder>; | Added |
| ohos.multimedia.mediaLibrary | MediaLibrary | startMediaSelect(option: MediaSelectOption, callback: AsyncCallback<Array<string>>): void; startMediaSelect(option: MediaSelectOption): Promise<Array<string>>; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaLibrary | startImagePreview(images: Array<string>, index: number, callback: AsyncCallback<void>): void; startImagePreview(images: Array<string>, callback: AsyncCallback<void>): void; startImagePreview(images: Array<string>, index?: number): Promise<void>; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaLibrary | storeMediaAsset(option: MediaAssetOption, callback: AsyncCallback<string>): void; storeMediaAsset(option: MediaAssetOption): Promise<string>; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaSelectOption | count: number; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaSelectOption | type: 'image' |'video' |'media'; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaAssetOption | relativePath?: string; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaAssetOption | mimeType: string; | Deprecated |
| ohos.multimedia.mediaLibrary | MediaAssetOption | src: string; | Deprecated |
你可能感兴趣的鸿蒙文章
harmony(鸿蒙)JS API Changes of the Ability Framework
harmony(鸿蒙)JS API Changes of the ArkUI Development Framework
harmony(鸿蒙)JS API Changes of the Power Management Subsystem
harmony(鸿蒙)JS API Changes of the Bundle Management Framework
harmony(鸿蒙)JS API Changes of the Communication Subsystem
harmony(鸿蒙)JS API Changes of the DFX Subsystem
harmony(鸿蒙)JS API Changes of the Distributed Data Management Subsystem
harmony(鸿蒙)JS API Changes of the Common Event and Notification Subsystem