怎么把视频设置加速播放

用非编软件，调整下时间长度，就可以调节视频的播放速度了，快放忙放都可以

通过剪映APP可以将视频加速，具体的操作步骤如下：
1、首先打开剪映软件，然后点击主页上方的“开始创作”按钮。
/iknow-pic.cdn.bcebos.com/6d81800a19d8bc3eb420aac38d8ba61ea8d3458a"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/6d81800a19d8bc3eb420aac38d8ba61ea8d3458a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/6d81800a19d8bc3eb420aac38d8ba61ea8d3458a"/>
2、在弹出的界面中，选择一个自己需要加速的视频。
/iknow-pic.cdn.bcebos.com/9922720e0cf3d7cae2e7937ffd1fbe096b63a9a2"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/9922720e0cf3d7cae2e7937ffd1fbe096b63a9a2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/9922720e0cf3d7cae2e7937ffd1fbe096b63a9a2"/>
3、然后点击下方的“添加至项目”。
/iknow-pic.cdn.bcebos.com/58ee3d6d55fbb2fbcd3bf41b404a20a44623dca3"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/58ee3d6d55fbb2fbcd3bf41b404a20a44623dca3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/58ee3d6d55fbb2fbcd3bf41b404a20a44623dca3"/>
4、添加项目之后，点击视频轨道上的视频，然后在下方弹出的界面中点击“变速”。
/iknow-pic.cdn.bcebos.com/9213b07eca806538cc92081a98dda144ad3482bb"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/9213b07eca806538cc92081a98dda144ad3482bb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/9213b07eca806538cc92081a98dda144ad3482bb"/>
5、选择自己需要变速的倍率，然后点击右下角的勾。
/iknow-pic.cdn.bcebos.com/8cb1cb134954092327a1ce779d58d109b2de49eb"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/8cb1cb134954092327a1ce779d58d109b2de49eb?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/8cb1cb134954092327a1ce779d58d109b2de49eb"/>
6、变速完成之后，点击右上角的“导出”按钮即可。
/iknow-pic.cdn.bcebos.com/8326cffc1e178a82e330d3a9f903738da977e8af"target="_blank"title="点击查看大图"class="ikqb_img_alink">/iknow-pic.cdn.bcebos.com/8326cffc1e178a82e330d3a9f903738da977e8af?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto"esrc="https://iknow-pic.cdn.bcebos.com/8326cffc1e178a82e330d3a9f903738da977e8af"/>

怎么把视频播放速度加快