网站在线客服系统实时语音视频聊天实战开发，最兼容的getUserMedia获取音视频流的函数方法

//兼容的getUserMedia
function getCompatibleUserMedia(constraints, successCallback, errorCallback) {
  var media = (navigator.getUserMedia || navigator.webkitGetUserMedia ||navigator.mozGetUserMedia ||navigator.msGetUserMedia);
  
  if (media) {
    media.call(navigator, constraints, successCallback, errorCallback);
    return true;
  } else {
    console.error("Your browser does not support the getUserMedia API.");
    return false;
  }
}

                var _this=this;
                let res=tools.getCompatibleUserMedia({video:true, audio: {
                    noiseSuppression: true,
                    echoCancellation: true,
                }},function(stream) {
    
                },function(err) {
                    _this.$message({
                        type: 'error',
                        message: err
                    });
                });
                if(!res){
                    _this.$message({
                        type: 'error',
                        message: "Your browser does not support the getUserMedia API."
                    });
                }