VideoContext.playbackRate

最低支持基础库版本 3.120.2 解释：倍速播放视频

方法参数

Number rate 倍率，当前支持0.75 / 1.0 / 1.25 / 1.5 / 2.0 倍速。

示例

在开发者工具中预览效果

扫码体验

请使用百度APP扫码

图片示例

代码示例

-

  1. <view class="wrap">    <video id="myVideo" auto enable-danmu="true" src="https://b.bdstatic.com/swan-temp/940fe716b0eaad38f47b209d61657490.mp4"></video>    <button type='primary' data-set="0.75" bindtap="playbackRate">点击0.75倍速播放</button>    <button type='primary' data-set="1.0" bindtap="playbackRate">点击1.0倍速播放</button>    <button type='primary' data-set="1.25" bindtap="playbackRate">点击1.25倍速播放</button>    <button type='primary' data-set="1.5" bindtap="playbackRate">点击1.5倍速播放</button>    <button type='primary' data-set="2.0" bindtap="playbackRate">点击2.0倍速播放</button></view>

-

  1. Page({    data: { },    onLoad() {        const videoContext = swan.createVideoContext('myVideo');        this.videoContext = videoContext;        this.videoContext.play();    },    playbackRate(e) {        console.log(e);        this.videoContext.playbackRate(+e.target.dataset.set);    }});