source stringlengths 14 113 | code stringlengths 10 21.3k |
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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}`);
});
} |
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