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ArkTS-HarmonyOS应用开发video体验分享

Api:8

语言:ArkTs

需要权限:使用网络视频时,需要申请权限ohos.permission.INTERNET。具体申请方式请参考权限申请声明。

组件:video

参考:

文档中心

搭建项目:

预设资源:

示例代码:

@Entry@Componentstruct Index {  @State videoSrc: Resource = $rawfile('生生世世爱.mkv'); //视频路径  @State videoPreview: Resource = $r("app.media.ssssa"); //封面展示  @State currentProgressRate: PlaybackSpeed = PlaybackSpeed.Speed_Forward_1_00_X; //视频播放倍速  @State isAutoPlay: boolean = false; //是否自动播放  @State showControls: boolean = true; //显示视频控件  @State muted:boolean = false;//是否静音  @State autoPlay:boolean = false;//是否自动播放  @State loop:boolean = false;//是否循环播放  @State fullScreen:boolean = false;//是否全屏播放  videoController: VideoController = new VideoController();//导入对象  build() {    Row() {      Column() { Video({   src: this.videoSrc,   previewUri: this.videoPreview,   currentProgressRate: this.currentProgressRate,   controller: this.videoController }).height('60%')   .autoPlay(this.isAutoPlay)   .controls(this.showControls)   .onStart(() => {     console.info('onStart')   })   .onPause(() => {     console.info('onPause')   })   .onFinish(() => {     console.info('onFinish')   })   .onError(() => {     console.info('播放错误')   })   .onPrepared((e) => {     console.info('onPrepared is ' + e.duration)   })   .onSeeking((e) => {     console.info('onSeeking is ' + e.time)   })   .onSeeked((e) => {     console.info('onSeeked is ' + e.time)   })   .onUpdate((e) => {     console.info('onUpdate is ' + e.time)   })   .onFullscreenChange(()=>{     this.fullScreen = !this.fullScreen     if(this.fullScreen){this.videoController.requestFullscreen(this.fullScreen)     }else{this.videoController.exitFullscreen()     }   }) // todo 切换视频 Row() {   Button('切换视频').onClick(() => {     this.videoSrc = $rawfile('此生不换.mkv') // 切换视频源   }).margin(5)   Button('切换海报').onClick(() => {     this.videoPreview = $r('app.media.csbh') // 切换视频预览海报   }).margin(5)   Button('是否显示控件').onClick(() => {     this.showControls = !this.showControls // 切换是否显示视频控制栏   }).margin(5) } // todo 操作视频 Row() {   Button('开始').onClick(() => {     this.videoController.start() // 开始播放   }).margin(5)   Button('暂停').onClick(() => {     this.videoController.pause() // 暂停播放   }).margin(5)   Button('结束').onClick(() => {     this.videoController.stop() // 结束播放   }).margin(5)   Button('跳转进度').onClick(() => {     this.videoController.setCurrentTime(10, SeekMode.Accurate) // 精准跳转到视频的10s位置   }).margin(5) } // todo 操作视频倍速 Row() {   Button('倍速 x0.75').onClick(() => {     this.currentProgressRate = PlaybackSpeed.Speed_Forward_0_75_X // 0.75倍速播放   }).margin(5)   Button('倍速 x1').onClick(() => {     this.currentProgressRate = PlaybackSpeed.Speed_Forward_1_00_X // 原倍速播放   }).margin(5)   Button('倍速 x2').onClick(() => {     this.currentProgressRate = PlaybackSpeed.Speed_Forward_2_00_X // 2倍速播放   }).margin(5) }      }      .width('100%')    }    .height('100%')  }}

4.代码地址
(HarmonyOSAPP开发相关组件: 深圳市蛟龙腾飞网络科技有限公司 - Gitee.com)