sidebar:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ videocontext_VideoContext-playbackRate

sidebar:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ videocontext_VideoContext-playbackRate
/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 方法参数
/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 示例

title:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ VideoContext.playbackRate header:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ develop nav:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ api

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 最低支持基础库版本/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 3.120.2

解释：倍速播放视频 /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 方法参数

Number/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ rate

倍率，当前支持0.75/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ //uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 1.0/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ //uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 1.25/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ //uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 1.5/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ //uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 2.0/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 倍速。

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 示例

在开发者工具中预览效果

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 扫码体验

sidebar:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ videocontext_VideoContext-playbackRate - 图1

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 图片示例/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ sidebar:/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ videocontext_VideoContext-playbackRate - 图2

/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 代码示例/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/

*/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 在/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ swan/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 文件中

<view/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ class="wrap">
/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ <video/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ id="myVideo"/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ auto/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ enable-danmu="true"/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ src="https://b.bdstatic.com/swan-temp/940fe716b0eaad38f47b209d61657490.mp4"></video>
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/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ <button/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ type='primary'/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ data-set="2.0"/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ bindtap="playbackRate">点击2.0倍速播放</button>
</view>

*/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 在/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ js/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ 文件中

Page({
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/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ /uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ this.videoContext/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ =/uploads/projects/swan-docs/program-docs/docs/develop/api/media//uploads/projects/swan-docs/program-docs/docs/develop/api/media/ videoContext;
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});