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application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { BusinessError } from '@kit.BasicServicesKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) ...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { wantAgent } from '@kit.AbilityKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ ...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { BusinessError } from '@kit.BasicServicesKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) ...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { BusinessError } from '@kit.BasicServicesKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ ...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as Con...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as Co...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as Con...
application-dev\media\avsession\using-avsession-developer.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as Con...
application-dev\media\avsession\using-distributed-avsession.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { audio } from '@kit.AudioKit';
application-dev\media\avsession\using-distributed-avsession.md
import { avSession as AVSessionManager } from '@kit.AVSessionKit'; import { audio } from '@kit.AudioKit'; import { BusinessError } from '@kit.BasicServicesKit'; async function castAudio() { // Cast the sessions to another device. let audioManager = audio.getAudioManager(); let audioRoutingMa...
application-dev\media\avsession\using-switch-call-devices.md
import { avSession } from '@kit.AVSessionKit'; @Entry @Component struct Index { @State message: string = 'hello world'; build() { Column() { Text(this.message) .onClick(()=>{ let context = this.getUIContext().getHostContext() as Context; ...
application-dev\media\avsession\using-switch-call-devices.md
import { AVCastPicker } from '@kit.AVSessionKit'; // Create the component and set its size. build() { Row() { Column() { AVCastPicker() .size({ height:45, width:45 }) } } }
application-dev\media\avsession\using-switch-call-devices.md
import { audio } from '@kit.AudioKit'; import { BusinessError } from '@kit.BasicServicesKit'; private audioRenderer: audio.AudioRenderer | undefined = undefined; private audioStreamInfo: audio.AudioStreamInfo = { // Set the parameters based on project requirements. The following parameters are for refere...
application-dev\media\avsession\using-switch-call-devices.md
import { audio } from '@kit.AudioKit'; let audioManager = audio.getAudioManager(); // Create an AudioManager instance. let audioRoutingManager = audioManager.getRoutingManager(); // Call an API of AudioManager to create an AudioRoutingManager instance. // (Optional) Listen for audio output device changes. ...
application-dev\media\avsession\using-switch-call-devices.md
// Destroy the AVSession created in step 1 when the call ends. this.session?.destroy((err) => { if (err) { console.error(`Failed to destroy session. Code: ${err.code}, message: ${err.message}`); } else { console.info(`Destroy : SUCCESS `); } });
application-dev\media\avsession\using-switch-call-devices.md
import { AVCastPicker } from '@kit.AVSessionKit'; @State pickerImage:ResourceStr = $r('app.media.earpiece'); // Custom resources. build() { Row() { Column() { AVCastPicker( { customPicker: (): void => this.ImageBuilder() // Add a custom parameter. } ...
application-dev\media\avsession\using-switch-call-devices.md
import { audio } from '@kit.AudioKit'; async observerDevices() { let audioManager = audio.getAudioManager(); let audioRoutingManager = audioManager.getRoutingManager(); // When the AVCastPicker component is started for the first time, obtain the current device and refresh the content displayed. ...
application-dev\media\camera\camera-animation.md
import { curves } from '@kit.ArkUI';
application-dev\media\camera\camera-animation.md
@State isShowBlack: boolean = false; // Whether to show the blackout component. @StorageLink('captureClick') @Watch('onCaptureClick') captureClickFlag: number = 0; // Entry for the blackout animation. @State flashBlackOpacity: number = 1; // Opacity of the blackout component.
application-dev\media\camera\camera-animation.md
// The component is displayed during camera blackouts for photo capture or camera switching and is used to block the XComponent. if (this.isShowBlack) { Column() .key('black') .width(this.getUIContext().px2vp(1080)) // The width and height must be the same as those of the XComponent of the preview...
application-dev\media\camera\camera-animation.md
// Internal methods of the component decorated by @Component. flashBlackAnim() { console.info('flashBlackAnim E'); this.flashBlackOpacity = 1; // The blackout component is opaque. this.isShowBlack = true; // Show the blackout component. animateToImmediately({ curve: curves.interpolatingSpr...
application-dev\media\camera\camera-animation.md
onCaptureClick(): void { console.info('onCaptureClick'); this.flashBlackAnim(); }
application-dev\media\camera\camera-animation.md
import { camera } from '@kit.CameraKit'; import { image } from '@kit.ImageKit'; import { curves } from '@kit.ArkUI';
application-dev\media\camera\camera-animation.md
export class BlurAnimateUtil { public static surfaceShot: image.PixelMap; /** * Obtain a surface snapshot. * @param surfaceId * @returns */ public static async doSurfaceShot(surfaceId: string) { console.info(`doSurfaceShot surfaceId:${surfaceId}.`); if (surfaceId...
application-dev\media\camera\camera-animation.md
@State isShowBlur: boolean = false; // Whether to show the snapshot component. @StorageLink('modeChange') @Watch('onModeChange') modeChangeFlag: number = 0; // Entry for triggering the mode switching animation. @StorageLink('switchCamera') @Watch('onSwitchCamera') switchCameraFlag: number = 0; // Entry for trigge...
application-dev\media\camera\camera-animation.md
// Snapshot component is placed above the XComponent of the preview stream. if (this.isShowBlur) { Column() { Image(this.screenshotPixelMap) .blur(this.shotImgBlur) .opacity(this.shotImgOpacity) .rotate(this.shotImgRotation) // Provided by ArkUI for component rotation. ...
application-dev\media\camera\camera-animation.md
async showBlurAnim() { console.info('showBlurAnim E'); // Obtain the surface snapshot. let shotPixel = BlurAnimateUtil.getSurfaceShot(); // The rear camera is used. if (this.curPosition === 0) { console.info('showBlurAnim BACK'); // For candy bar phones, a 90° rotation compensatio...
application-dev\media\camera\camera-animation.md
hideBlurAnim(): void { this.isShowBlack = false; console.info('hideBlurAnim E'); animateToImmediately({ duration: 200, curve: Curve.FastOutSlowIn, onFinish: () => { this.isShowBlur = false; // Hide the blur component. this.shotImgBlur = 0; this.shotImgOpaci...
application-dev\media\camera\camera-animation.md
/** * A 90° rotation outwards first for transition between the front and real cameras. */ async rotateFirstAnim() { console.info('rotateFirstAnim E'); // Obtain the surface snapshot. let shotPixel = BlurAnimateUtil.getSurfaceShot(); // Switch from the rear camera to the front camera. ...
application-dev\media\camera\camera-animation.md
onModeChange(): void { console.info('onModeChange'); this.showBlurAnim(); }
application-dev\media\camera\camera-animation.md
onSwitchCamera(): void { console.info('onSwitchCamera'); this.blurFirstAnim(); this.rotateFirstAnim(); }
application-dev\media\camera\camera-animation.md
onFrameStart(): void { console.info('onFrameStart'); this.hideBlurAnim(); }
application-dev\media\camera\camera-background-recovery.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { common } from '@kit.AbilityKit'; let context: common.BaseContext; let surfaceId: string = ''; async function onPageShow(): Promise<void> { // Reinitialize the camera when the application tra...
application-dev\media\camera\camera-deferred-capture-case.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { abilityAccessCtrl, Permissions } from '@kit.AbilityKit'; import { photoAccessHelper } from '@kit.MediaLibraryKit'; let photoSession: camera.PhotoSession | undefined = undefined; let cameraInput: camera.CameraInput ...
application-dev\media\camera\camera-deferred-capture.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { photoAccessHelper } from '@kit.MediaLibraryKit';
application-dev\media\camera\camera-deferred-capture.md
function getPhotoOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.PhotoOutput | undefined { let photoProfilesArray: Array<camera.Profile> = cameraOutputCapability.photoProfiles; if (!photoProfilesArray) { console.error("createOutput photoP...
application-dev\media\camera\camera-deferred-capture.md
function getPhotoAccessHelper(context: Context): photoAccessHelper.PhotoAccessHelper { let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context); return phAccessHelper; } function onPhotoOutputPhotoAssetAvailable(photoOutput: camera.PhotoOutput, context: Context): void { photoOutput.on(...
application-dev\media\camera\camera-deferred-capture.md
function onPhotoOutputCaptureStart(photoOutput: camera.PhotoOutput): void { photoOutput.on('captureStartWithInfo', (err: BusinessError, captureStartInfo: camera.CaptureStartInfo) => { if (err !== undefined && err.code !== 0) { return; } console.info(`photo capture started, captureId : ${ca...
application-dev\media\camera\camera-deferred-capture.md
function onPhotoOutputCaptureEnd(photoOutput: camera.PhotoOutput): void { photoOutput.on('captureEnd', (err: BusinessError, captureEndInfo: camera.CaptureEndInfo) => { if (err !== undefined && err.code !== 0) { return; } console.info(`photo capture end, captureId : ${captureEndInfo.capture...
application-dev\media\camera\camera-deferred-capture.md
function onPhotoOutputCaptureReady(photoOutput: camera.PhotoOutput): void { photoOutput.on('captureReady', (err: BusinessError) => { if (err !== undefined && err.code !== 0) { return; } console.info(`photo capture ready`); }); }
application-dev\media\camera\camera-deferred-capture.md
function onPhotoOutputError(photoOutput: camera.PhotoOutput): void { photoOutput.on('error', (error: BusinessError) => { console.error(`Photo output error code: ${error.code}`); }); }
application-dev\media\camera\camera-deferred-photo-case.md
import { camera } from '@kit.CameraKit'; import { image } from '@kit.ImageKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { fileIo, fileUri } from '@kit.CoreFileKit'; import { photoAccessHelper } from '@kit.MediaLibraryKit'; // Flush the original image in write-file mode. async function savePicture...
application-dev\media\camera\camera-deferred-photo.md
import { camera } from '@kit.CameraKit'; import { image } from '@kit.ImageKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { photoAccessHelper } from '@kit.MediaLibraryKit';
application-dev\media\camera\camera-deferred-photo.md
function getPhotoOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.PhotoOutput | undefined { let photoProfilesArray: Array<camera.Profile> = cameraOutputCapability.photoProfiles; if (!photoProfilesArray) { console.erro...
application-dev\media\camera\camera-deferred-photo.md
function isDeferredImageDeliverySupported(photoOutput: camera.PhotoOutput): boolean { let isSupported: boolean = false; if (photoOutput !== null) { isSupported = photoOutput.isDeferredImageDeliverySupported(camera.DeferredDeliveryImageType.PHOTO); } console.info(`isDeferredImageDeliverySuppor...
application-dev\media\camera\camera-deferred-photo.md
function EnableDeferredPhotoAbility(photoOutput: camera.PhotoOutput): void { photoOutput.deferImageDelivery(camera.DeferredDeliveryImageType.PHOTO); }
application-dev\media\camera\camera-deferred-photo.md
function isDeferredImageDeliveryEnabled(photoOutput: camera.PhotoOutput): boolean { let isEnabled: boolean = false; if (photoOutput !== null) { isEnabled = photoOutput.isDeferredImageDeliveryEnabled(camera.DeferredDeliveryImageType.PHOTO); } console.info(`isDeferredImageDeliveryEnabled isEnab...
application-dev\media\camera\camera-deferred-photo.md
function onPhotoOutputDeferredPhotoProxyAvailable(photoOutput: camera.PhotoOutput, context: Context): void { photoOutput.on('deferredPhotoProxyAvailable', (err: BusinessError, proxyObj: camera.DeferredPhotoProxy): void => { if (err) { console.info(`deferredPhotoProxyAvailable error: ${JSON.stringif...
application-dev\media\camera\camera-deferred-photo.md
async function saveDeferredPhoto(proxyObj: camera.DeferredPhotoProxy, context: Context) { try { // Create a photoAsset. let accessHelper = photoAccessHelper.getPhotoAccessHelper(context); let testFileName = 'testFile' + Date.now() + '.jpg'; let photoAsset = await accessHelper.create...
application-dev\media\camera\camera-depth-data.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-depth-data.md
function getDepthDataOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.DepthDataOutput | undefined { let depthProfilesArray: Array<camera.DepthProfile> = cameraOutputCapability.depthProfiles; if (!depthProfilesArray) { console.error("createOutput...
application-dev\media\camera\camera-depth-data.md
async function startDepthDataOutput(depthDataOutput: camera.DepthDataOutput): Promise<void> { if (!depthDataOutput) { console.error('depthDataOutput Undefined'); return; } try { await depthDataOutput.start(); } catch (err) { const error = err as BusinessError; cons...
application-dev\media\camera\camera-depth-data.md
function onDepthDataAvailable(depthDataOutput: camera.DepthDataOutput): void { depthDataOutput.on('depthDataAvailable', (err: BusinessError) => { if (err !== undefined && err.code !== 0) { return; } console.info('Depth data available'); }); }
application-dev\media\camera\camera-depth-data.md
function onDepthDataOutputError(depthDataOutput: camera.DepthDataOutput): void { depthDataOutput.on('error', (depthDataOutputError: BusinessError) => { console.error(`Depth data output error code: ${depthDataOutputError.code}`); }); }
application-dev\media\camera\camera-device-input.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-device-input.md
async function createInput(cameraDevice: camera.CameraDevice, cameraManager: camera.CameraManager): Promise<camera.CameraInput | undefined> { // Create a camera input stream. let cameraInput: camera.CameraInput | undefined = undefined; try { cameraInput = cameraManager.createCameraInput(cameraDevi...
application-dev\media\camera\camera-device-input.md
function getSupportedSceneMode(cameraDevice: camera.CameraDevice, cameraManager: camera.CameraManager): Array<camera.SceneMode> { // Obtain the list of scene modes supported by the camera device. let sceneModeArray: Array<camera.SceneMode> = cameraManager.getSupportedSceneModes(cameraDevice); if (scen...
application-dev\media\camera\camera-device-input.md
async function getSupportedOutputCapability(cameraDevice: camera.CameraDevice, cameraManager: camera.CameraManager, sceneMode: camera.SceneMode): Promise<camera.CameraOutputCapability | undefined> { // Obtain the output stream capability supported by the camera. let cameraOutputCapability: camera.CameraOutp...
application-dev\media\camera\camera-device-management.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { common } from '@kit.AbilityKit';
application-dev\media\camera\camera-device-management.md
function getCameraManager(context: common.BaseContext): camera.CameraManager { let cameraManager: camera.CameraManager = camera.getCameraManager(context); return cameraManager; }
application-dev\media\camera\camera-device-management.md
function getCameraDevices(cameraManager: camera.CameraManager): Array<camera.CameraDevice> { let cameraArray: Array<camera.CameraDevice> = cameraManager.getSupportedCameras(); if (cameraArray != undefined && cameraArray.length > 0) { for (let index = 0; index < cameraArray.length; index++) { c...
application-dev\media\camera\camera-device-management.md
function onCameraStatusChange(cameraManager: camera.CameraManager): void { cameraManager.on('cameraStatus', (err: BusinessError, cameraStatusInfo: camera.CameraStatusInfo) => { if (err !== undefined && err.code !== 0) { console.error(`Callback Error, errorCode: ${err.code}`); return; } // If a...
application-dev\media\camera\camera-dual-channel-preview.md
import { image } from '@kit.ImageKit'; import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-dual-channel-preview.md
let imageWidth: number = 1920; // Use the width in the profile size supported by the device. let imageHeight: number = 1080; // Use the height in the profile size supported by the device. async function initImageReceiver():Promise<void>{ // Create an ImageReceiver object. let size: image.Size = { w...
application-dev\media\camera\camera-dual-channel-preview.md
function onImageArrival(receiver: image.ImageReceiver): void { // Subscribe to the imageArrival event. receiver.on('imageArrival', () => { // Obtain an image. receiver.readNextImage((err: BusinessError, nextImage: image.Image) => { if (err || nextImage === undefined) { ...
application-dev\media\camera\camera-dual-channel-preview.md
// For example, for NV21 (images in YUV_420_SP format), the formula for calculating the YUV_420_SP memory is as follows: YUV_420_SP memory = Width * Height + (Width * Height)/2. const dstBufferSize = width * height * 1.5; const dstArr = new Uint8Array(dstBufferSize); // Read the buffer data line by line. ...
application-dev\media\camera\camera-dual-channel-preview.md
// Create a PixelMap, with width set to the value of stride. let pixelMap = await image.createPixelMap(imgComponent.byteBuffer, { size:{height: height, width: stride}, srcPixelFormat: 8}); // Crop extra pixels. pixelMap.cropSync({size:{width:width, height:height}, x:0, y:0});
application-dev\media\camera\camera-dual-channel-preview.md
@Component struct example { xComponentCtl: XComponentController = new XComponentController(); surfaceId:string = ''; imageWidth: number = 1920; imageHeight: number = 1080; private uiContext: UIContext = this.getUIContext(); build() { XComponent({ id: 'componentId', type: XComponentType.SURF...
application-dev\media\camera\camera-dual-channel-preview.md
function createDualPreviewOutput(cameraManager: camera.CameraManager, previewProfile: camera.Profile, session: camera.Session, imageReceiverSurfaceId: string, xComponentSurfaceId: string): void { // Create the first preview output by using imageReceiverSurfaceId. let previewOutput1 = cameraManager.createPreviewOu...
application-dev\media\camera\camera-dual-channel-preview.md
import { camera } from '@kit.CameraKit'; import { image } from '@kit.ImageKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { abilityAccessCtrl, Permissions } from '@kit.AbilityKit'; @Entry @Component struct Index { private imageReceiver: image.ImageReceiver | undefined = undefined; private image...
application-dev\media\camera\camera-foldable-display.md
@Entry @Component struct Index { @State reloadXComponentFlag: boolean = false; @StorageLink('foldStatus') @Watch('reloadXComponent') foldStatus: number = 0; private mXComponentController: XComponentController = new XComponentController(); private mXComponentOptions: XComponentOptions = {...
application-dev\media\camera\camera-foldable-display.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; function registerFoldStatusChanged(err: BusinessError, foldStatusInfo: camera.FoldStatusInfo) { // The foldStatus variable is used to control the display of the XComponent. AppStorage.setOrCreate<number>...
application-dev\media\camera\camera-foldable-display.md
import { display } from '@kit.ArkUI'; let preFoldStatus: display.FoldStatus = display.getFoldStatus(); display.on('foldStatusChange', (foldStatus: display.FoldStatus) => { // The supported cameras returned by the camera framework are the same when the device is in the FOLD_STATUS_HALF_FOLDED or FOLD_STATU...
application-dev\media\camera\camera-foldable-display.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { abilityAccessCtrl } from '@kit.AbilityKit'; import { display } from '@kit.ArkUI'; const TAG = 'FoldScreenCameraAdaptationDemo '; @Entry @Component struct Index { @State isShow: boolean = false; @State reloadXC...
application-dev\media\camera\camera-metadata.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-metadata.md
function getMetadataOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.MetadataOutput | undefined { let metadataObjectTypes: Array<camera.MetadataObjectType> = cameraOutputCapability.supportedMetadataObjectTypes; let metadataOutput: camera.MetadataOutput...
application-dev\media\camera\camera-metadata.md
async function startMetadataOutput(previewOutput: camera.PreviewOutput, metadataOutput: camera.MetadataOutput, cameraManager: camera.CameraManager): Promise<void> { let cameraArray: Array<camera.CameraDevice> = []; cameraArray = cameraManager.getSupportedCameras(); if (cameraArray.length == 0) { c...
application-dev\media\camera\camera-metadata.md
function stopMetadataOutput(session: camera.Session): void { session.stop().then(() => { console.info('Callback returned with session stopped.'); }).catch((err: BusinessError) => { console.error(`Failed to session stop, error code: ${err.code}`); }); }
application-dev\media\camera\camera-metadata.md
function onMetadataObjectsAvailable(metadataOutput: camera.MetadataOutput): void { metadataOutput.on('metadataObjectsAvailable', (err: BusinessError, metadataObjectArr: Array<camera.MetadataObject>) => { if (err !== undefined && err.code !== 0) { return; } console.info('metadata output met...
application-dev\media\camera\camera-metadata.md
function onMetadataError(metadataOutput: camera.MetadataOutput): void { metadataOutput.on('error', (metadataOutputError: BusinessError) => { console.error(`Metadata output error code: ${metadataOutputError.code}`); }); }
application-dev\media\camera\camera-moving-photo.md
import { camera } from '@kit.CameraKit'; import { photoAccessHelper } from '@kit.MediaLibraryKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-moving-photo.md
function getPhotoOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.PhotoOutput | undefined { let photoProfilesArray: Array<camera.Profile> = cameraOutputCapability.photoProfiles; if (!photoProfilesArray) { console.erro...
application-dev\media\camera\camera-moving-photo.md
function isMovingPhotoSupported(photoOutput: camera.PhotoOutput): boolean { let isSupported: boolean = false; try { isSupported = photoOutput.isMovingPhotoSupported(); } catch (error) { // If the operation fails, error.code is returned and processed. let err = error as Business...
application-dev\media\camera\camera-moving-photo.md
function enableMovingPhoto(photoOutput: camera.PhotoOutput): void { try { photoOutput.enableMovingPhoto(true); } catch (error) { // If the operation fails, error.code is returned and processed. let err = error as BusinessError; console.error(`The enableMovingPhoto call failed. erro...
application-dev\media\camera\camera-moving-photo.md
function getPhotoAccessHelper(context: Context): photoAccessHelper.PhotoAccessHelper { let phAccessHelper = photoAccessHelper.getPhotoAccessHelper(context); return phAccessHelper; } async function mediaLibSavePhoto(photoAsset: photoAccessHelper.PhotoAsset, phAccessHelper: photoAccessHelper.PhotoAc...
application-dev\media\camera\camera-performance-improvement.md
import { camera } from '@kit.CameraKit'; import { common } from '@kit.AbilityKit'; async function preview(baseContext: common.BaseContext, cameraInfo: camera.CameraDevice, previewProfile: camera.Profile, photoProfile: camera.Profile, previewSurfaceId: string): Promise<void> { const cameraManager: camera.CameraManage...
application-dev\media\camera\camera-performance-improvement.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { image } from '@kit.ImageKit'; import { common } from '@kit.AbilityKit'; async function enableQuickThumbnail(baseContext: common.BaseContext, photoProfile: camera.Profile): Promise<void> { let cameraManager: camer...
application-dev\media\camera\camera-performance-improvement.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { common } from '@kit.AbilityKit'; function preLaunch(baseContext: common.BaseContext): void { let cameraManager: camera.CameraManager = camera.getCameraManager(baseContext); try { cameraManager.p...
application-dev\media\camera\camera-performance-improvement.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit'; import { common } from '@kit.AbilityKit'; function setPreLaunchConfig(baseContext: common.BaseContext): void { let cameraManager: camera.CameraManager = camera.getCameraManager(baseContext); let cameras: Array...
application-dev\media\camera\camera-picker.md
import { camera, cameraPicker as picker } from '@kit.CameraKit'; import { fileIo, fileUri } from '@kit.CoreFileKit';
application-dev\media\camera\camera-picker.md
function createPickerProfile(context: Context): picker.PickerProfile { let pathDir = context.filesDir; let fileName = `${new Date().getTime()}`; let filePath = pathDir + `/${fileName}.tmp`; fileIo.createRandomAccessFileSync(filePath, fileIo.OpenMode.CREATE); let uri = fileUri.getUriFromPa...
application-dev\media\camera\camera-picker.md
async function getPickerResult(context: Context, pickerProfile: picker.PickerProfile): Promise<picker.PickerResult> { let result: picker.PickerResult = await picker.pick(context, [picker.PickerMediaType.PHOTO, picker.PickerMediaType.VIDEO], pickerProfile); console.info(`picker resultCode: ${re...
application-dev\media\camera\camera-picker.md
import { camera, cameraPicker as picker } from '@kit.CameraKit'; import { fileIo, fileUri } from '@kit.CoreFileKit'; @Entry @Component struct Index { @State imgSrc: string = ''; @State videoSrc: string = ''; createPickerProfile(context: Context): picker.PickerProfile { let pathDir = c...
application-dev\media\camera\camera-preview.md
import { camera } from '@kit.CameraKit'; import { BusinessError } from '@kit.BasicServicesKit';
application-dev\media\camera\camera-preview.md
function getPreviewOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability, surfaceId: string): camera.PreviewOutput | undefined { let previewProfilesArray: Array<camera.Profile> = cameraOutputCapability.previewProfiles; let previewOutput: camera.PreviewOutput | undef...
application-dev\media\camera\camera-preview.md
async function startPreviewOutput(cameraManager: camera.CameraManager, previewOutput: camera.PreviewOutput): Promise<void> { let cameraArray: Array<camera.CameraDevice> = []; cameraArray = cameraManager.getSupportedCameras(); if (cameraArray.length == 0) { console.error('no camera.'); retur...
application-dev\media\camera\camera-preview.md
function onPreviewOutputFrameStart(previewOutput: camera.PreviewOutput): void { previewOutput.on('frameStart', (err: BusinessError) => { if (err !== undefined && err.code !== 0) { return; } console.info('Preview frame started'); }); }
application-dev\media\camera\camera-preview.md
function onPreviewOutputFrameEnd(previewOutput: camera.PreviewOutput): void { previewOutput.on('frameEnd', (err: BusinessError) => { if (err !== undefined && err.code !== 0) { return; } console.info('Preview frame ended'); }); }
application-dev\media\camera\camera-preview.md
function onPreviewOutputError(previewOutput: camera.PreviewOutput): void { previewOutput.on('error', (previewOutputError: BusinessError) => { console.error(`Preview output error code: ${previewOutputError.code}`); }); }