openharmony 鸿蒙 changelogs-camera-sync

2023-06-24 浏览 (995)

媒体子系统 JS API 变更 Changelog

cl.subsystemname.1 camera 接口变更

  1. camera 部件在 API9 版本全量改为 SystemAPI
  2. 基于以下原因新增部分功能接口以及废弃部分接口：

提升开发者使用相机接口的便利。 帮助开发者快速掌握相机开发接口，快速投入到开发当中。 易于后续版本中框架功能的扩展，降低框架模块之间的耦合度。

具体参考下方变更内容，开发者需要根据以下说明对应用进行适配。

变更影响

影响 API9 版本的 JS 接口，应用需要进行适配才可以在新版本 SDK 环境正常实现功能。

关键的接口/组件变更

模块名类名方法/属性/枚举/常量是否为 SystemApi变更类型
ohos.multimedia.cameracamerafunction getCameraManager(context: Context): CameraManager;是新增
ohos.multimedia.cameracamerafunction getCameraManager(context: Context, callback: AsyncCallback): void;
function getCameraManager(context: Context): Promise;		是废弃
ohos.multimedia.cameraCameraErrorCodeINVALID_ARGUMENT = 7400101,
OPERATION_NOT_ALLOWED = 7400102,
SESSION_NOT_CONFIG = 7400103,
SESSION_NOT_RUNNING = 7400104,
SESSION_CONFIG_LOCKED = 7400105,
DEVICE_SETTING_LOCKED = 7400106,
CONFILICT_CAMERA = 7400107,
DEVICE_DISABLED = 7400108,
SERVICE_FATAL_ERROR = 7400201		是新增
ohos.multimedia.cameraCameraManagergetSupportedCameras(): Array;
getSupportedOutputCapability(camera: CameraDevice): CameraOutputCapability;
createCameraInput(camera: CameraDevice): CameraInput;
createCameraInput(position: CameraPosition, type: CameraType): CameraInput;
createPreviewOutput(profile: Profile, surfaceId: string): PreviewOutput;
createPhotoOutput(profile: Profile, surfaceId: string): PhotoOutput;
createVideoOutput(profile: VideoProfile, surfaceId: string): VideoOutput;
createMetadataOutput(metadataObjectTypes: Array): MetadataOutput;
createCaptureSession(): CaptureSession;		是新增
ohos.multimedia.cameraCameraManagergetSupportedCameras(callback: AsyncCallback<Array>): void;
getSupportedCameras(): Promise<Array>;
getSupportedOutputCapability(camera: CameraDevice, callback: AsyncCallback): void;
getSupportedOutputCapability(camera: CameraDevice): Promise;
createCameraInput(camera: CameraDevice, callback: AsyncCallback): void;
createCameraInput(camera: CameraDevice): Promise;
createCameraInput(position: CameraPosition, type: CameraType, callback: AsyncCallback): void;
createCameraInput(position: CameraPosition, type: CameraType): Promise;
createPreviewOutput(profile: Profile, surfaceId: string, callback: AsyncCallback): void;
createPreviewOutput(profile: Profile, surfaceId: string): Promise;
createPhotoOutput(profile: Profile, surfaceId: string, callback: AsyncCallback): void;
createPhotoOutput(profile: Profile, surfaceId: string): Promise;
createVideoOutput(profile: VideoProfile, surfaceId: string, callback: AsyncCallback): void;
createVideoOutput(profile: VideoProfile, surfaceId: string): Promise;
createMetadataOutput(metadataObjectTypes: Array, callback: AsyncCallback): void;
createMetadataOutput(metadataObjectTypes: Array): Promise;
createCaptureSession(callback: AsyncCallback): void;
createCaptureSession(): Promise;		是废弃
ohos.multimedia.cameraCameraTypeCAMERA_TYPE_DEFAULT = 0是新增
ohos.multimedia.cameraCameraTypeCAMERA_TYPE_UNSPECIFIED = 0是废弃
ohos.multimedia.cameraCameraInputon(type: 'error', camera: CameraDevice, callback: ErrorCallback): void;是新增
ohos.multimedia.cameraCameraInputrelease(callback: AsyncCallback): void;
release(): Promise;
on(type: 'error', camera: CameraDevice, callback: ErrorCallback): void;		是废弃
ohos.multimedia.cameraCameraInputErrorCodeERROR_UNKNOWN = -1
ERROR_NO_PERMISSION = 0
ERROR_DEVICE_PREEMPTED = 1
ERROR_DEVICE_DISCONNECTED = 2
ERROR_DEVICE_IN_USE = 3
ERROR_DRIVER_ERROR = 4		是废弃
ohos.multimedia.cameraCameraInputErrorcode: CameraInputErrorCode是废弃
ohos.multimedia.cameraCaptureSessionbeginConfig(): void;
addInput(cameraInput: CameraInput): void;
removeInput(cameraInput: CameraInput): void;
addOutput(cameraOutput: CameraOutput): void;
removeOutput(cameraOutput: CameraOutput): void;
hasFlash(): boolean;
isFlashModeSupported(flashMode: FlashMode): boolean;
getFlashMode(): FlashMode;
setFlashMode(flashMode: FlashMode): void;
isExposureModeSupported(aeMode: ExposureMode): boolean;
getExposureMode(): ExposureMode;
setExposureMode(aeMode: ExposureMode): void;
getMeteringPoint(): Point;
setMeteringPoint(point: Point): void;
getExposureBiasRange(): Array;
setExposureBias(exposureBias: number): void;
getExposureValue(): number;
isFocusModeSupported(afMode: FocusMode): boolean;
getFocusMode(): FocusMode;
setFocusMode(afMode: FocusMode): void;
setFocusPoint(point: Point): void;
getFocusPoint(): Point;
getFocalLength(): number;
getZoomRatioRange(): Array;
getZoomRatio(): number;
setZoomRatio(zoomRatio: number): void;
isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean;
getActiveVideoStabilizationMode(): VideoStabilizationMode;
setVideoStabilizationMode(mode: VideoStabilizationMode): void;
on(type: 'error', callback: ErrorCallback): void;		是新增
ohos.multimedia.cameraCaptureSessionbeginConfig(callback: AsyncCallback): void;
beginConfig(): Promise;
addInput(cameraInput: CameraInput, callback: AsyncCallback): void;
addInput(cameraInput: CameraInput): Promise;
removeInput(cameraInput: CameraInput, callback: AsyncCallback): void;
removeInput(cameraInput: CameraInput): Promise;
addOutput(cameraOutput: CameraOutput, callback: AsyncCallback): void;
addOutput(cameraOutput: CameraOutput): Promise;
removeOutput(cameraOutput: CameraOutput, callback: AsyncCallback): void;
removeOutput(cameraOutput: CameraOutput): Promise;
hasFlash(callback: AsyncCallback): void;
hasFlash(): Promise;
isFlashModeSupported(flashMode: FlashMode, callback: AsyncCallback): void;
isFlashModeSupported(flashMode: FlashMode): Promise;
getFlashMode(callback: AsyncCallback): void;
getFlashMode(): Promise;
setFlashMode(flashMode: FlashMode, callback: AsyncCallback): void;
setFlashMode(flashMode: FlashMode): Promise;
isExposureModeSupported(aeMode: ExposureMode, callback: AsyncCallback): void;
isExposureModeSupported(aeMode: ExposureMode): Promise;
getExposureMode(callback: AsyncCallback): void;
getExposureMode(): Promise;
setExposureMode(aeMode: ExposureMode, callback: AsyncCallback): void;
setExposureMode(aeMode: ExposureMode): Promise;
getMeteringPoint(callback: AsyncCallback): void;
getMeteringPoint(): Promise;
setMeteringPoint(point: Point, callback: AsyncCallback): void;
setMeteringPoint(point: Point): Promise;
getExposureBiasRange(callback: AsyncCallback<Array>): void;
getExposureBiasRange(): Promise<Array>;
setExposureBias(exposureBias: number, callback: AsyncCallback): void;
setExposureBias(exposureBias: number): Promise;
getExposureValue(callback: AsyncCallback): void;
getExposureValue(): Promise;
isFocusModeSupported(afMode: FocusMode, callback: AsyncCallback): void;
isFocusModeSupported(afMode: FocusMode): Promise;
getFocusMode(callback: AsyncCallback): void;
getFocusMode(): Promise;
setFocusMode(afMode: FocusMode, callback: AsyncCallback): void;
setFocusMode(afMode: FocusMode): Promise;
setFocusPoint(point: Point, callback: AsyncCallback): void;
setFocusPoint(point: Point): Promise;
getFocusPoint(callback: AsyncCallback): void;
getFocusPoint(): Promise;
getFocalLength(callback: AsyncCallback): void;
getFocalLength(): Promise;
getZoomRatioRange(callback: AsyncCallback<Array>): void;
getZoomRatioRange(): Promise<Array>;
getZoomRatio(callback: AsyncCallback): void;
getZoomRatio(): Promise;
setZoomRatio(zoomRatio: number, callback: AsyncCallback): void;
setZoomRatio(zoomRatio: number): Promise;
isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode, callback: AsyncCallback): void;
isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): Promise;
getActiveVideoStabilizationMode(callback: AsyncCallback): void;
getActiveVideoStabilizationMode(): Promise;
setVideoStabilizationMode(mode: VideoStabilizationMode, callback: AsyncCallback): void;
setVideoStabilizationMode(mode: VideoStabilizationMode): Promise;
on(type: 'error', callback: ErrorCallback): void;		是废弃
ohos.multimedia.cameraCaptureSessionErrorCodeERROR_UNKNOWN = -1
ERROR_INSUFFICIENT_RESOURCES = 0
ERROR_TIMEOUT = 1		是废弃
ohos.multimedia.cameraCaptureSessionErrorcode: CaptureSessionErrorCode是废弃
ohos.multimedia.cameraPreviewOutputon(type: 'error', callback: ErrorCallback): void;是新增
ohos.multimedia.cameraPreviewOutputon(type: 'error', callback: ErrorCallback): void;是废弃
ohos.multimedia.cameraPreviewOutputErrorCodeERROR_UNKNOWN = -1是废弃
ohos.multimedia.cameraPreviewOutputErrorcode: PreviewOutputErrorCode是废弃
ohos.multimedia.cameraPhotoOutputcapture(): Promise;
isMirrorSupported(): boolean;
on(type: 'error', callback: ErrorCallback): void;		是新增
ohos.multimedia.cameraPhotoOutputisMirrorSupported(callback: AsyncCallback): void;
isMirrorSupported(): Promise;
on(type: 'error', callback: ErrorCallback): void;		是废弃
ohos.multimedia.cameraPhotoOutputErrorCodeERROR_UNKNOWN = -1
ERROR_DRIVER_ERROR = 0
ERROR_INSUFFICIENT_RESOURCES = 1
ERROR_TIMEOUT = 2		是废弃
ohos.multimedia.cameraPhotoOutputErrorcode: PhotoOutputErrorCode是废弃
ohos.multimedia.cameraVideoOutputon(type: 'error', callback: ErrorCallback): void;是新增
ohos.multimedia.cameraVideoOutputon(type: 'error', callback: ErrorCallback): void;是废弃
ohos.multimedia.cameraVideoOutputErrorCodeERROR_UNKNOWN = -1
ERROR_DRIVER_ERROR = 0		是废弃
ohos.multimedia.cameraVideoOutputErrorcode: VideoOutputErrorCode是废弃
ohos.multimedia.cameraMetadataObjectreadonly type: MetadataObjectType;
readonly timestamp: number;		是新增
ohos.multimedia.cameraMetadataObjectgetType(callback: AsyncCallback): void;
getType(): Promise;
getTimestamp(callback: AsyncCallback): void;
getTimestamp(): Promise;
getBoundingBox(callback: AsyncCallback): void;
getBoundingBox(): Promise;		是废弃
ohos.multimedia.cameraMetadataFaceObjectreadonly boundingBox: Rect是新增
ohos.multimedia.cameraMetadataOutputon(type: 'error', callback: ErrorCallback): void;是新增
ohos.multimedia.cameraMetadataOutputon(type: 'error', callback: ErrorCallback): void;是废弃
ohos.multimedia.cameraMetadataOutputErrorCodeERROR_UNKNOWN = -1
ERROR_INSUFFICIENT_RESOURCES = 0		是废弃
ohos.multimedia.cameraMetadataOutputErrorcode: MetadataOutputErrorCode是废弃

适配指导

除新增接口，和废弃接口之外，开发者需要关注变更的接口的适配：

从 Beta4 版本开始，对以下接口进行调整：

新增接口

  1. CameraErrorCode 枚举

    枚举值名称：INVALID_ARGUMENT， 值：7400101;

    枚举值名称：OPERATION_NOT_ALLOWED， 值：7400102;

    枚举值名称：SESSION_NOT_CONFIG， 值：7400103;

    枚举值名称：SESSION_NOT_RUNNING， 值：7400104;

    枚举值名称：SESSION_CONFIG_LOCKED， 值：7400105;

    枚举值名称：DEVICE_SETTING_LOCKED， 值：7400106;

    枚举值名称：CONFILICT_CAMERA， 值：7400107;

    枚举值名称：DEVICE_DISABLED， 值：7400108;

    枚举值名称：SERVICE_FATAL_ERROR， 值：7400201;

  2. PhotoOutput 接口新增 capture(): Promise;

  3. MetadataObject 接口中新增 readonly type: MetadataObjectType;

  4. MetadataObject 接口中新增 readonly timestamp: number;

  5. MetadataObject 接口中新增 readonly boundingBox: Rect;

废弃接口

  1. CameraInput 中废弃接口 release(callback: AsyncCallback): void; 以及 release(): Promise;

  2. 废弃枚举 CameraInputErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1，ERROR_NO_PERMISSION = 0，ERROR_DEVICE_PREEMPTED = 1，ERROR_DEVICE_DISCONNECTED = 2，ERROR_DEVICE_IN_USE = 3，ERROR_DRIVER_ERROR = 4）;

  3. 废弃接口 CameraInputError 以及接口属性 code:CameraInputErrorCode;

  4. 废弃枚举 CaptureSessionErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1，ERROR_INSUFFICIENT_RESOURCES = 0，ERROR_TIMEOUT = 1）;

  5. 废弃接口 CaptureSessionError 以及接口属性 code: CaptureSessionErrorCode;

  6. 废弃枚举 PreviewOutputErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1）;

  7. 废弃接口 PreviewOutputError 以及接口属性 code: PreviewOutputErrorCode;

  8. 废弃枚举 PhotoOutputErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1，ERROR_DRIVER_ERROR = 0，ERROR_INSUFFICIENT_RESOURCES = 1，ERROR_TIMEOUT = 2）;

  9. 废弃接口 PhotoOutputError 以及接口属性 code:PhotoOutputErrorCode;

  10. 废弃枚举 VideoOutputErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1，ERROR_DRIVER_ERROR = 0）;

  11. 废弃接口 VideoOutputError 以及接口属性 code:VideoOutputErrorCode;

  12. 废弃接口 MetadataObject 中 getType(callback: AsyncCallback): void;

  13. 废弃接口 MetadataObject 中 getType(): Promise;

  14. 废弃接口 MetadataObject 中 getTimestamp(callback: AsyncCallback): void;

  15. 废弃接口 MetadataObject 中 getTimestamp(): Promise;

  16. 废弃接口 MetadataObject 中 getBoundingBox(callback: AsyncCallback): void;

  17. 废弃接口 MetadataObject 中 getBoundingBox(): Promise;

  18. 废弃枚举 MetadataOutputErrorCode 以及所有它里边的枚举值（ERROR_UNKNOWN = -1，ERROR_INSUFFICIENT_RESOURCES = 0）;

  19. 废弃接口 MetadataOutputError 以及接口属性 code:MetadataOutputErrorCode;

接口变更

  1. camera 模块中接口 getCameraManager 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getCameraManager(context: Context, callback: AsyncCallback): void; 以及 getCameraManager(context: Context): Promise; 变更为 getCameraManager(context: Context): CameraManager;

    参考代码如下：

    let cameraManager = camera.getCameraManager(context);

  2. CameraManager 中接口 getSupportedCameras 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getSupportedCameras(callback: AsyncCallback<Array>): void; 以及 getSupportedCameras(): Promise<Array>; 变更为 getSupportedCameras(): Array;

    参考代码如下：

    let cameras = cameraManager.getSupportedCameras();

  3. CameraManager 中接口 getSupportedOutputCapability 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getSupportedOutputCapability(camera: CameraDevice, callback: AsyncCallback): void; 以及 getSupportedOutputCapability(camera: CameraDevice): Promise; 变更为 getSupportedOutputCapability(camera: CameraDevice): CameraOutputCapability;

    参考代码如下：

    let cameraDevice = cameras[0];
let CameraOutputCapability = cameraManager.getSupportedOutputCapability(cameraDevice);

  4. CameraManager 中接口 createCameraInput(camera: CameraDevice) 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createCameraInput(camera: CameraDevice, callback: AsyncCallback): void; 以及 createCameraInput(camera: CameraDevice): Promise; 变更为 createCameraInput(camera: CameraDevice): CameraInput;

    参考代码如下：

    let cameraDevice = cameras[0];
let cameraInput = cameraManager.createCameraInput(cameraDevice);

  5. CameraManager 中接口 createCameraInput(position: CameraPosition, type: CameraType) 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createCameraInput(position: CameraPosition, type: CameraType, callback: AsyncCallback): void; 以及 createCameraInput(position: CameraPosition, type: CameraType): Promise; 变更为 createCameraInput(position: CameraPosition, type: CameraType): CameraInput;

    参考代码如下：

    let cameraDevice = cameras[0];
let position = cameraDevice.cameraPosition;
let type = cameraDevice.cameraType;
let cameraInput = cameraManager.createCameraInput(position, type);

  6. CameraManager 中接口 createPreviewOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createPreviewOutput(profile: Profile, surfaceId: string, callback: AsyncCallback): void; 以及 createPreviewOutput(profile: Profile, surfaceId: string): Promise; 变更为 createPreviewOutput(profile: Profile, surfaceId: string): PreviewOutput;

    参考代码如下：

    let profile = cameraoutputcapability.previewProfiles[0];
let previewOutput = cameraManager.createPreviewOutput(profile, surfaceId);

  7. CameraManager 中接口 createPhotoOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createPhotoOutput(profile: Profile, surfaceId: string, callback: AsyncCallback): void; 以及 createPhotoOutput(profile: Profile, surfaceId: string): Promise; 变更为 createPhotoOutput(profile: Profile, surfaceId: string): PhotoOutput;

    参考代码如下：

    let profile = cameraoutputcapability.photoProfiles[0];
let photoOutput = cameraManager.createPhotoOutput(profile, surfaceId);

  8. CameraManager 中接口 createVideoOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createVideoOutput(profile: VideoProfile, surfaceId: string, callback: AsyncCallback): void; 以及 createVideoOutput(profile: VideoProfile, surfaceId: string): Promise; 变更为 createVideoOutput(profile: VideoProfile, surfaceId: string): VideoOutput;

    参考代码如下：

    let profile = cameraoutputcapability.videoProfiles[0];
let videoOutput = cameraManager.createVideoOutput(profile, surfaceId);

  9. CameraManager 中接口 createMetadataOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createMetadataOutput(metadataObjectTypes: Array, callback: AsyncCallback): void; 以及 createMetadataOutput(metadataObjectTypes: Array): Promise; 变更为 createMetadataOutput(metadataObjectTypes: Array): MetadataOutput;

    参考代码如下：

    let metadataObjectTypes = cameraoutputcapability.supportedMetadataObjectTypes;
let metadataOutput = cameraManager.createMetadataOutput(metadataObjectTypes);

  10. CameraManager 中接口 createCaptureSession 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 createCaptureSession(callback: AsyncCallback): void; 以及 createCaptureSession(): Promise; 变更为 createCaptureSession(): CaptureSession;

参考代码如下：

let captureSession = cameraManager.createCaptureSession();

  1. 枚举 CameraType 中，枚举值名称 CAMERA_TYPE_UNSPECIFIED 变更为 CAMERA_TYPE_DEFAULT。

  2. CameraInput 中，on 接口返回值类型由 CameraInputError 变更为 BusinessError，因此旧接口 on(type: 'error', camera: CameraDevice, callback: ErrorCallback): void; 变更为 on(type: 'error', camera: CameraDevice, callback: ErrorCallback): void;

参考代码如下：

let cameraDevice = cameras[0];
cameraInput.on('error', cameraDevice, (BusinessError) => {

})
  1. CaptureSession 中接口 beginConfig 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 beginConfig(callback: AsyncCallback): void; 以及 beginConfig(): Promise; 变更为 beginConfig(): void;

参考代码如下：

captureSession.beginConfig();
  1. CaptureSession 中接口 addInput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 addInput(cameraInput: CameraInput, callback: AsyncCallback): void; 以及 addInput(cameraInput: CameraInput): Promise; 变更为 addInput(cameraInput: CameraInput): void;

参考代码如下：

captureSession.addInput(cameraInput);
  1. CaptureSession 中接口 removeInput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 removeInput(cameraInput: CameraInput, callback: AsyncCallback): void; 以及 removeInput(cameraInput: CameraInput): Promise; 变更为 removeInput(cameraInput: CameraInput): void;

参考代码如下：

captureSession.removeInput(cameraInput);
  1. CaptureSession 中接口 addOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 addOutput(cameraOutput: CameraOutput, callback: AsyncCallback): void; 以及 addOutput(cameraOutput: CameraOutput): Promise; 变更为 addOutput(cameraOutput: CameraOutput): void;

参考代码如下：

captureSession.addOutput(previewOutput);
  1. CaptureSession 中接口 removeOutput 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 removeOutput(cameraOutput: CameraOutput, callback: AsyncCallback): void; 以及 removeOutput(cameraOutput: CameraOutput): Promise; 变更为 removeOutput(cameraOutput: CameraOutput): void;

参考代码如下：

captureSession.removeOutput(previewOutput);
  1. CaptureSession 中接口 hasFlash 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 hasFlash(callback: AsyncCallback): void; 以及 hasFlash(): Promise; 变更为 hasFlash(): boolean;

参考代码如下：

let status = captureSession.hasFlash();
  1. CaptureSession 中接口 isFlashModeSupported 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 isFlashModeSupported(flashMode: FlashMode, callback: AsyncCallback): void; 以及 isFlashModeSupported(flashMode: FlashMode): Promise; 变更为 isFlashModeSupported(flashMode: FlashMode): boolean;

参考代码如下：

let status = captureSession.isFlashModeSupported(camera.FlashMode.FLASH_MODE_AUTO);
  1. CaptureSession 中接口 getFlashMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getFlashMode(callback: AsyncCallback): void; 以及 getFlashMode(): Promise; 变更为 getFlashMode(): FlashMode;

参考代码如下：

let flashMode = captureSession.getFlashMode();
  1. CaptureSession 中接口 isExposureModeSupported 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 isExposureModeSupported(aeMode: ExposureMode, callback: AsyncCallback): void; 以及 isExposureModeSupported(aeMode: ExposureMode): Promise; 变更为 isExposureModeSupported(aeMode: ExposureMode): boolean;

参考代码如下：

let isSupported = captureSession.isExposureModeSupported(camera.ExposureMode.EXPOSURE_MODE_LOCKED);
  1. CaptureSession 中接口 getExposureMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getExposureMode(callback: AsyncCallback): void; 以及 getExposureMode(): Promise; 变更为 getExposureMode(): ExposureMode;

参考代码如下：

let exposureMode = captureSession.getExposureMode();
  1. CaptureSession 中接口 setExposureMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setExposureMode(aeMode: ExposureMode, callback: AsyncCallback): void; 以及 setExposureMode(aeMode: ExposureMode): Promise; 变更为 setExposureMode(aeMode: ExposureMode): void;

参考代码如下：

captureSession.setExposureMode(camera.ExposureMode.EXPOSURE_MODE_LOCKED);
  1. CaptureSession 中接口 getMeteringPoint 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getMeteringPoint(callback: AsyncCallback): void; 以及 getMeteringPoint(): Promise; 变更为 getMeteringPoint(): Point;

参考代码如下：

let exposurePoint = captureSession.getMeteringPoint();
  1. CaptureSession 中接口 setMeteringPoint 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setMeteringPoint(point: Point, callback: AsyncCallback): void; 以及 setMeteringPoint(point: Point): Promise; 变更为 setMeteringPoint(point: Point): void;

参考代码如下：

let Point2 = {x: 2, y: 2};
captureSession.setMeteringPoint(Point2);
  1. CaptureSession 中接口 getExposureBiasRange 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getExposureBiasRange(callback: AsyncCallback<Array>): void; 以及 getExposureBiasRange(): Promise<Array>; 变更为 getExposureBiasRange(): Array;

参考代码如下：

let biasRangeArray = captureSession.getExposureBiasRange();
  1. CaptureSession 中接口 setExposureBias 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setExposureBias(exposureBias: number, callback: AsyncCallback): void; 以及 setExposureBias(exposureBias: number): Promise; 变更为 setExposureBias(exposureBias: number): void;

参考代码如下：

let exposureBias = biasRangeArray[0];
captureSession.setExposureBias(exposureBias);
  1. CaptureSession 中接口 getExposureValue 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getExposureValue(callback: AsyncCallback): void; 以及 getExposureValue(): Promise; 变更为 getExposureValue(): number;

参考代码如下：

let exposureValue = captureSession.getExposureValue();
  1. CaptureSession 中接口 isFocusModeSupported 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 isFocusModeSupported(afMode: FocusMode, callback: AsyncCallback): void; 以及 isFocusModeSupported(afMode: FocusMode): Promise; 变更为 isFocusModeSupported(afMode: FocusMode): boolean;

参考代码如下：

let status = captureSession.isFocusModeSupported(camera.FocusMode.FOCUS_MODE_AUTO);
  1. CaptureSession 中接口 getFocusMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getFocusMode(callback: AsyncCallback): void; 以及 getFocusMode(): Promise; 变更为 getFocusMode(): FocusMode;

参考代码如下：

let afMode = captureSession.getFocusMode();
  1. CaptureSession 中接口 setFocusMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setFocusMode(afMode: FocusMode, callback: AsyncCallback): void; 以及 setFocusMode(afMode: FocusMode): Promise; 变更为 setFocusMode(afMode: FocusMode): void;

参考代码如下：

captureSession.setFocusMode(camera.FocusMode.FOCUS_MODE_AUTO);
  1. CaptureSession 中接口 setFocusPoint 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setFocusPoint(point: Point, callback: AsyncCallback): void; 以及 setFocusPoint(point: Point): Promise; 变更为 setFocusPoint(point: Point): void;

参考代码如下：

let Point2 = {x: 2, y: 2};
captureSession.setFocusPoint(Point2);
  1. CaptureSession 中接口 getFocusPoint 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getFocusPoint(callback: AsyncCallback): void; 以及 getFocusPoint(): Promise; 变更为 getFocusPoint(): Point;

参考代码如下：

let point = captureSession.getFocusPoint();
  1. CaptureSession 中接口 getFocalLength 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getFocalLength(callback: AsyncCallback): void; 以及 getFocalLength(): Promise; 变更为 getFocalLength(): number;

参考代码如下：

let focalLength = captureSession.getFocalLength();
  1. CaptureSession 中接口 getZoomRatioRange 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getZoomRatioRange(callback: AsyncCallback<Array>): void; 以及 getZoomRatioRange(): Promise<Array>; 变更为 getZoomRatioRange(): Array;

参考代码如下：

let zoomRatioRange = captureSession.getZoomRatioRange();
  1. CaptureSession 中接口 getZoomRatio 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getZoomRatio(callback: AsyncCallback): void; 以及 getZoomRatio(): Promise; 变更为 getZoomRatio(): number;

参考代码如下：

let zoomRatio = captureSession.getZoomRatio();
  1. CaptureSession 中接口 setZoomRatio 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setZoomRatio(zoomRatio: number, callback: AsyncCallback): void; 以及 setZoomRatio(zoomRatio: number): Promise; 变更为 setZoomRatio(zoomRatio: number): void;

参考代码如下：

let zoomRatio = zoomRatioRange[0];
captureSession.setZoomRatio(zoomRatio);
  1. CaptureSession 中接口 isVideoStabilizationModeSupported 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode, callback: AsyncCallback): void; 以及 isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): Promise; 变更为 isVideoStabilizationModeSupported(vsMode: VideoStabilizationMode): boolean;

参考代码如下：

let isSupported = captureSession.isVideoStabilizationModeSupported(camera.VideoStabilizationMode.OFF);
  1. CaptureSession 中接口 getActiveVideoStabilizationMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 getActiveVideoStabilizationMode(callback: AsyncCallback): void; 以及 getActiveVideoStabilizationMode(): Promise; 变更为 getActiveVideoStabilizationMode(): VideoStabilizationMode;

参考代码如下：

let vsMode = captureSession.getActiveVideoStabilizationMode();
  1. CaptureSession 中接口 setVideoStabilizationMode 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 setVideoStabilizationMode(mode: VideoStabilizationMode, callback: AsyncCallback): void; 以及 setVideoStabilizationMode(mode: VideoStabilizationMode): Promise; 变更为 setVideoStabilizationMode(mode: VideoStabilizationMode): void;

参考代码如下：

captureSession.setVideoStabilizationMode(camera.VideoStabilizationMode.OFF);
  1. CaptureSession 中，on(type: 'error') callback 类型由 ErrorCallback 变更为 ErrorCallback，因此旧接口 on(type: 'error', callback: ErrorCallback): void; 变更为 on(type: 'error', callback: ErrorCallback): void;

参考代码如下：

captureSession.on('error', (BusinessError) => {

})
  1. PreviewOutput 中，on(type: 'error') callback 类型由 ErrorCallback 变更为 ErrorCallback，因此旧接口 on(type: 'error', callback: ErrorCallback): void; 变更为 on(type: 'error', callback: ErrorCallback): void;

参考代码如下：

previewOutput.on('error', (BusinessError) => {

})
  1. PhotoOutput 中接口 isMirrorSupported 返回方式由异步 callback 跟异步 promise 变更为同步返回，因此旧接口 isMirrorSupported(callback: AsyncCallback): void; 以及 isMirrorSupported(): Promise; 变更为 isMirrorSupported(): boolean;

参考代码如下：

let isSupported = photoOutput.isMirrorSupported();
  1. PhotoOutput 中，on(type: 'error') callback 类型由 ErrorCallback 变更为 ErrorCallback，因此旧接口 on(type: 'error', callback: ErrorCallback): void; 变更为 on(type: 'error', callback: ErrorCallback): void;

参考代码如下：

PhotoOutput.on('error', (BusinessError) => {

})
  1. VideoOutput 中，on(type: 'error') callback 类型由 ErrorCallback 变更为 ErrorCallback，因此旧接口 on(type: 'error', callback: ErrorCallback): void; 变更为 on(type: 'error', callback: ErrorCallback): void;

参考代码如下：

VideoOutput.on('error', (BusinessError) => {

})
  1. MetadataOutput 中，on(type: 'error') callback 类型由 ErrorCallback 变更为 ErrorCallback，因此旧接口 on(type: 'error', callback: ErrorCallback): void; 变更为 on(type: 'error', callback: ErrorCallback): void;

参考代码如下：

MetadataOutput.on('error', (BusinessError) => {

})

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