要实现文件上传功能,通过createObjectURL获得blob url地址,并存入MySQL。然后用springmvc前端控制器取出blob url,存入model域中,带到前端页面,将blob url带到前端,用EL表达式取出,放在video标签的src属性中,然后用执行,为啥无法加载file,这是js播放的代码
var video1=document.querySelector('video');
var mediaSource=new MediaSource;
mediaSource.addEventListener('sourceopen',sourceOpen);
function sourceOpen(){
var mediaSource=this;
var sourceBuffer = mediaSource.addSourceBuffer('video/mp4;codecs="avc1.42E01E, mp4a.40.2"');
sourceBuffer.addEventListener('updateend',function(){
mediaSource.endOfStream();
video1.play();
})
sourceBuffer.appendBuffer(buf);
}