The rich text editor (ckeditor) is configured to upload video and audio. The video upload uses flash + flvplayer.swf returns the swf address and video upload address to achieve the function
Flash has always been a problem, another way ---- html5video, htmlvideo (video) is converted from html5audio (audio plugin)
ckeditor can be configured manually Enter the ckeditor configuration control page
https://ckeditor.com/cke4/builder
Select HTML5 video and click the arrow to select the required plug-in, download it after configuration
Open the downloaded page to configure and preview again
