媒体子系统JS API变更


媒体子系统JS API变更

OpenHarmony 3.2 Beta1版本相较于OpenHarmony 3.1 Release版本,媒体子系统的API变更如下:

接口变更

模块名 类名 方法/属性/枚举/常量 变更类型
ohos.multimedia.audio AudioRenderer on(type: 'interrupt', callback: Callback<InterruptEvent>): void; 新增
ohos.multimedia.audio InterruptEvent hintType: InterruptHint; 新增
ohos.multimedia.audio InterruptEvent forceType: InterruptForceType; 新增
ohos.multimedia.audio InterruptEvent eventType: InterruptType; 新增
ohos.multimedia.audio InterruptForceType INTERRUPT_SHARE 新增
ohos.multimedia.audio InterruptForceType INTERRUPT_FORCE = 0 新增
ohos.multimedia.camera VideoOutputError code: VideoOutputErrorCode; 新增
ohos.multimedia.camera VideoOutputErrorCode ERROR_UNKNOWN = -1 新增
ohos.multimedia.camera VideoOutput on(type: 'error', callback: ErrorCallback<VideoOutputError>): void; 新增
ohos.multimedia.camera VideoOutput on(type: 'frameEnd', callback: AsyncCallback<void>): void; 新增
ohos.multimedia.camera VideoOutput on(type: 'frameStart', callback: AsyncCallback<void>): void; 新增
ohos.multimedia.camera VideoOutput release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.camera VideoOutput stop(callback: AsyncCallback<void>): void;
stop(): Promise<void>;
新增
ohos.multimedia.camera VideoOutput start(callback: AsyncCallback<void>): void;
start(): Promise<void>;
新增
ohos.multimedia.camera camera function createVideoOutput(surfaceId: string, callback: AsyncCallback<VideoOutput>): void;
function createVideoOutput(surfaceId: string): Promise<VideoOutput>;
新增
ohos.multimedia.camera PhotoOutputError code: PhotoOutputErrorCode; 新增
ohos.multimedia.camera PhotoOutputErrorCode ERROR_UNKNOWN = -1 新增
ohos.multimedia.camera CaptureEndInfo frameCount: number; 新增
ohos.multimedia.camera CaptureEndInfo captureId: number; 新增
ohos.multimedia.camera FrameShutterInfo timestamp: number; 新增
ohos.multimedia.camera FrameShutterInfo captureId: number; 新增
ohos.multimedia.camera PhotoOutput on(type: 'error', callback: ErrorCallback<PhotoOutputError>): void; 新增
ohos.multimedia.camera PhotoOutput on(type: 'captureEnd', callback: AsyncCallback<CaptureEndInfo>): void; 新增
ohos.multimedia.camera PhotoOutput on(type: 'frameShutter', callback: AsyncCallback<FrameShutterInfo>): void; 新增
ohos.multimedia.camera PhotoOutput on(type: 'captureStart', callback: AsyncCallback<number>): void; 新增
ohos.multimedia.camera PhotoOutput release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.camera PhotoOutput capture(callback: AsyncCallback<void>): void;
capture(setting: PhotoCaptureSetting, callback: AsyncCallback<void>): void;
capture(setting?: PhotoCaptureSetting): Promise<void>;
新增
ohos.multimedia.camera PhotoCaptureSetting rotation?: ImageRotation; 新增
ohos.multimedia.camera PhotoCaptureSetting quality?: QualityLevel; 新增
ohos.multimedia.camera QualityLevel QUALITY_LEVEL_LOW 新增
ohos.multimedia.camera QualityLevel QUALITY_LEVEL_MEDIUM 新增
ohos.multimedia.camera QualityLevel QUALITY_LEVEL_HIGH = 0 新增
ohos.multimedia.camera ImageRotation ROTATION_270 = 270 新增
ohos.multimedia.camera ImageRotation ROTATION_180 = 180 新增
ohos.multimedia.camera ImageRotation ROTATION_90 = 90 新增
ohos.multimedia.camera ImageRotation ROTATION_0 = 0 新增
ohos.multimedia.camera camera function createPhotoOutput(surfaceId: string, callback: AsyncCallback<PhotoOutput>): void;
function createPhotoOutput(surfaceId: string): Promise<PhotoOutput>;
新增
ohos.multimedia.camera PreviewOutputError code: PreviewOutputErrorCode; 新增
ohos.multimedia.camera PreviewOutputErrorCode ERROR_UNKNOWN = -1 新增
ohos.multimedia.camera PreviewOutput on(type: 'error', callback: ErrorCallback<PreviewOutputError>): void; 新增
ohos.multimedia.camera PreviewOutput on(type: 'frameEnd', callback: AsyncCallback<void>): void; 新增
ohos.multimedia.camera PreviewOutput on(type: 'frameStart', callback: AsyncCallback<void>): void; 新增
ohos.multimedia.camera PreviewOutput release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.camera camera function createPreviewOutput(surfaceId: string, callback: AsyncCallback<PreviewOutput>): void;
function createPreviewOutput(surfaceId: string): Promise<PreviewOutput>;
新增
ohos.multimedia.camera CaptureSessionError code: CaptureSessionErrorCode; 新增
ohos.multimedia.camera CaptureSessionErrorCode ERROR_UNKNOWN = -1 新增
ohos.multimedia.camera CaptureSession on(type: 'error', callback: ErrorCallback<CaptureSessionError>): void; 新增
ohos.multimedia.camera CaptureSession release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.camera CaptureSession stop(callback: AsyncCallback<void>): void;
stop(): Promise<void>;
新增
ohos.multimedia.camera CaptureSession start(callback: AsyncCallback<void>): void;
start(): Promise<void>;
新增
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>;
新增
ohos.multimedia.camera CaptureSession removeInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void;
removeInput(cameraInput: CameraInput): Promise<void>;
新增
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>;
新增
ohos.multimedia.camera CaptureSession addInput(cameraInput: CameraInput, callback: AsyncCallback<void>): void;
addInput(cameraInput: CameraInput): Promise<void>;
新增
ohos.multimedia.camera CaptureSession commitConfig(callback: AsyncCallback<void>): void;
commitConfig(): Promise<void>;
新增
ohos.multimedia.camera CaptureSession beginConfig(callback: AsyncCallback<void>): void;
beginConfig(): Promise<void>;
新增
ohos.multimedia.camera camera function createCaptureSession(context: Context, callback: AsyncCallback<CaptureSession>): void;
function createCaptureSession(context: Context): Promise<CaptureSession>;
新增
ohos.multimedia.camera FocusState FOCUS_STATE_UNFOCUSED 新增
ohos.multimedia.camera FocusState FOCUS_STATE_FOCUSED 新增
ohos.multimedia.camera FocusState FOCUS_STATE_SCAN = 0 新增
ohos.multimedia.camera FocusMode FOCUS_MODE_LOCKED 新增
ohos.multimedia.camera FocusMode FOCUS_MODE_AUTO 新增
ohos.multimedia.camera FocusMode FOCUS_MODE_CONTINUOUS_AUTO 新增
ohos.multimedia.camera FocusMode FOCUS_MODE_MANUAL = 0 新增
ohos.multimedia.camera FlashMode FLASH_MODE_ALWAYS_OPEN 新增
ohos.multimedia.camera FlashMode FLASH_MODE_AUTO 新增
ohos.multimedia.camera FlashMode FLASH_MODE_OPEN 新增
ohos.multimedia.camera FlashMode FLASH_MODE_CLOSE = 0 新增
ohos.multimedia.camera CameraInputError code: CameraInputErrorCode; 新增
ohos.multimedia.camera CameraInputErrorCode ERROR_UNKNOWN = -1 新增
ohos.multimedia.camera CameraInput on(type: 'error', callback: ErrorCallback<CameraInputError>): void; 新增
ohos.multimedia.camera CameraInput on(type: 'focusStateChange', callback: AsyncCallback<FocusState>): void; 新增
ohos.multimedia.camera CameraInput release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.camera CameraInput setZoomRatio(zoomRatio: number, callback: AsyncCallback<void>): void;
setZoomRatio(zoomRatio: number): Promise<void>;
新增
ohos.multimedia.camera CameraInput getZoomRatio(callback: AsyncCallback<number>): void;
getZoomRatio(): Promise<number>;
新增
ohos.multimedia.camera CameraInput getZoomRatioRange(callback: AsyncCallback<Array<number>>): void;
getZoomRatioRange(): Promise<Array<number>>;
新增
ohos.multimedia.camera CameraInput setFocusMode(afMode: FocusMode, callback: AsyncCallback<void>): void;
setFocusMode(afMode: FocusMode): Promise<void>;
新增
ohos.multimedia.camera CameraInput getFocusMode(callback: AsyncCallback<FocusMode>): void;
getFocusMode(): Promise<FocusMode>;
新增
ohos.multimedia.camera CameraInput isFocusModeSupported(afMode: FocusMode, callback: AsyncCallback<boolean>): void;
isFocusModeSupported(afMode: FocusMode): Promise<boolean>;
新增
ohos.multimedia.camera CameraInput setFlashMode(flashMode: FlashMode, callback: AsyncCallback<void>): void;
setFlashMode(flashMode: FlashMode): Promise<void>;
新增
ohos.multimedia.camera CameraInput getFlashMode(callback: AsyncCallback<FlashMode>): void;
getFlashMode(): Promise<FlashMode>;
新增
ohos.multimedia.camera CameraInput isFlashModeSupported(flashMode: FlashMode, callback: AsyncCallback<boolean>): void;
isFlashModeSupported(flashMode: FlashMode): Promise<boolean>;
新增
ohos.multimedia.camera CameraInput hasFlash(callback: AsyncCallback<boolean>): void;
hasFlash(): Promise<boolean>;
新增
ohos.multimedia.camera CameraInput getCameraId(callback: AsyncCallback<string>): void;
getCameraId(): Promise<string>;
新增
ohos.multimedia.camera Size width: number; 新增
ohos.multimedia.camera Size height: number; 新增
ohos.multimedia.camera Camera readonly connectionType: ConnectionType; 新增
ohos.multimedia.camera Camera readonly cameraType: CameraType; 新增
ohos.multimedia.camera Camera readonly cameraPosition: CameraPosition; 新增
ohos.multimedia.camera Camera readonly cameraId: string; 新增
ohos.multimedia.camera ConnectionType CAMERA_CONNECTION_REMOTE 新增
ohos.multimedia.camera ConnectionType CAMERA_CONNECTION_USB_PLUGIN 新增
ohos.multimedia.camera ConnectionType CAMERA_CONNECTION_BUILT_IN = 0 新增
ohos.multimedia.camera CameraType CAMERA_TYPE_TRUE_DEPTH 新增
ohos.multimedia.camera CameraType CAMERA_TYPE_TELEPHOTO 新增
ohos.multimedia.camera CameraType CAMERA_TYPE_ULTRA_WIDE 新增
ohos.multimedia.camera CameraType CAMERA_TYPE_WIDE_ANGLE 新增
ohos.multimedia.camera CameraType CAMERA_TYPE_UNSPECIFIED = 0 新增
ohos.multimedia.camera CameraPosition CAMERA_POSITION_FRONT 新增
ohos.multimedia.camera CameraPosition CAMERA_POSITION_BACK 新增
ohos.multimedia.camera CameraPosition CAMERA_POSITION_UNSPECIFIED = 0 新增
ohos.multimedia.camera CameraStatusInfo status: CameraStatus; 新增
ohos.multimedia.camera CameraStatusInfo camera: Camera; 新增
ohos.multimedia.camera CameraManager on(type: 'cameraStatus', callback: AsyncCallback<CameraStatusInfo>): void; 新增
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>;
新增
ohos.multimedia.camera CameraManager getCameras(callback: AsyncCallback<Array<Camera>>): void;
getCameras(): Promise<Array<Camera>>;
新增
ohos.multimedia.camera CameraStatus CAMERA_STATUS_UNAVAILABLE 新增
ohos.multimedia.camera CameraStatus CAMERA_STATUS_AVAILABLE 新增
ohos.multimedia.camera CameraStatus CAMERA_STATUS_DISAPPEAR 新增
ohos.multimedia.camera CameraStatus CAMERA_STATUS_APPEAR = 0 新增
ohos.multimedia.camera camera function getCameraManager(context: Context, callback: AsyncCallback<CameraManager>): void;
function getCameraManager(context: Context): Promise<CameraManager>;
新增
ohos.multimedia.image ImageReceiver release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.image ImageReceiver on(type: 'imageArrival', callback: AsyncCallback<void>): void; 新增
ohos.multimedia.image ImageReceiver readNextImage(callback: AsyncCallback<Image>): void;
readNextImage(): Promise<Image>;
新增
ohos.multimedia.image ImageReceiver readLatestImage(callback: AsyncCallback<Image>): void;
readLatestImage(): Promise<Image>;
新增
ohos.multimedia.image ImageReceiver getReceivingSurfaceId(callback: AsyncCallback<string>): void;
getReceivingSurfaceId(): Promise<string>;
新增
ohos.multimedia.image ImageReceiver readonly format: ImageFormat; 新增
ohos.multimedia.image ImageReceiver readonly capacity: number; 新增
ohos.multimedia.image ImageReceiver readonly size: Size; 新增
ohos.multimedia.image Image release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.image Image getComponent(componentType: ComponentType, callback: AsyncCallback<Component>): void;
getComponent(componentType: ComponentType): Promise<Component>;
新增
ohos.multimedia.image Image readonly format: number; 新增
ohos.multimedia.image Image readonly size: Size; 新增
ohos.multimedia.image Image clipRect: Region; 新增
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;
新增
ohos.multimedia.image ImageSource modifyImageProperty(key: string, value: string): Promise<void>;
modifyImageProperty(key: string, value: string, callback: AsyncCallback<void>): void;
新增
ohos.multimedia.image image function createImageReceiver(width: number, height: number, format: number, capacity: number): ImageReceiver; 新增
ohos.multimedia.image image function CreateIncrementalSource(buf: ArrayBuffer): ImageSource; 新增
ohos.multimedia.image InitializationOptions scaleMode?: ScaleMode; 新增
ohos.multimedia.image InitializationOptions alphaType?: AlphaType; 新增
ohos.multimedia.image Component readonly byteBuffer: ArrayBuffer; 新增
ohos.multimedia.image Component readonly pixelStride: number; 新增
ohos.multimedia.image Component readonly rowStride: number; 新增
ohos.multimedia.image Component readonly componentType: ComponentType; 新增
ohos.multimedia.image ComponentType JPEG = 4 新增
ohos.multimedia.image ComponentType YUV_V = 3 新增
ohos.multimedia.image ComponentType YUV_U = 2 新增
ohos.multimedia.image ComponentType YUV_Y = 1 新增
ohos.multimedia.image ScaleMode CENTER_CROP = 1 新增
ohos.multimedia.image ScaleMode FIT_TARGET_SIZE = 0 新增
ohos.multimedia.image AlphaType UNPREMUL = 3 新增
ohos.multimedia.image AlphaType PREMUL = 2 新增
ohos.multimedia.image AlphaType OPAQUE = 1 新增
ohos.multimedia.image AlphaType UNKNOWN = 0 新增
ohos.multimedia.image ImageFormat JPEG = 2000 新增
ohos.multimedia.image ImageFormat YCBCR_422_SP = 1000 新增
ohos.multimedia.media VideoRecorderConfig location?: Location; 新增
ohos.multimedia.media VideoRecorderConfig rotation?: number; 新增
ohos.multimedia.media VideoRecorderConfig url: string; 新增
ohos.multimedia.media VideoRecorderConfig profile: VideoRecorderProfile; 新增
ohos.multimedia.media VideoRecorderConfig videoSourceType: VideoSourceType; 新增
ohos.multimedia.media VideoRecorderConfig audioSourceType: AudioSourceType; 新增
ohos.multimedia.media VideoSourceType VIDEO_SOURCE_TYPE_SURFACE_ES = 1 新增
ohos.multimedia.media VideoSourceType VIDEO_SOURCE_TYPE_SURFACE_YUV = 0 新增
ohos.multimedia.media AudioSourceType AUDIO_SOURCE_TYPE_MIC = 1 新增
ohos.multimedia.media AudioSourceType AUDIO_SOURCE_TYPE_DEFAULT = 0 新增
ohos.multimedia.media VideoRecorderProfile readonly videoFrameRate: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly videoFrameHeight: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly videoFrameWidth: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly videoCodec: CodecMimeType; 新增
ohos.multimedia.media VideoRecorderProfile readonly videoBitrate: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly fileFormat: ContainerFormatType; 新增
ohos.multimedia.media VideoRecorderProfile readonly audioSampleRate: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly audioCodec: CodecMimeType; 新增
ohos.multimedia.media VideoRecorderProfile readonly audioChannels: number; 新增
ohos.multimedia.media VideoRecorderProfile readonly audioBitrate: number; 新增
ohos.multimedia.media VideoRecorder readonly state: VideoRecordState; 新增
ohos.multimedia.media VideoRecorder on(type: 'error', callback: ErrorCallback): void; 新增
ohos.multimedia.media VideoRecorder reset(callback: AsyncCallback<void>): void;
reset(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder release(callback: AsyncCallback<void>): void;
release(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder stop(callback: AsyncCallback<void>): void;
stop(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder resume(callback: AsyncCallback<void>): void;
resume(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder pause(callback: AsyncCallback<void>): void;
pause(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder start(callback: AsyncCallback<void>): void;
start(): Promise<void>;
新增
ohos.multimedia.media VideoRecorder getInputSurface(callback: AsyncCallback<string>): void;
getInputSurface(): Promise<string>;
新增
ohos.multimedia.media VideoRecorder prepare(config: VideoRecorderConfig, callback: AsyncCallback<void>): void;
prepare(config: VideoRecorderConfig): Promise<void>;
新增
ohos.multimedia.media media function createVideoRecorder(callback: AsyncCallback<VideoRecorder>): void;
function createVideoRecorder(): Promise<VideoRecorder>;
新增
ohos.multimedia.mediaLibrary MediaLibrary startMediaSelect(option: MediaSelectOption, callback: AsyncCallback<Array<string>>): void;
startMediaSelect(option: MediaSelectOption): Promise<Array<string>>;
废弃
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>;
废弃
ohos.multimedia.mediaLibrary MediaLibrary storeMediaAsset(option: MediaAssetOption, callback: AsyncCallback<string>): void;
storeMediaAsset(option: MediaAssetOption): Promise<string>;
废弃
ohos.multimedia.mediaLibrary MediaSelectOption count: number; 废弃
ohos.multimedia.mediaLibrary MediaSelectOption type: 'image' | 'video' | 'media'; 废弃
ohos.multimedia.mediaLibrary MediaAssetOption relativePath?: string; 废弃
ohos.multimedia.mediaLibrary MediaAssetOption mimeType: string; 废弃
ohos.multimedia.mediaLibrary MediaAssetOption src: string; 废弃