Merge pull request #4399 from knackebrot/hls.js-1.3

Update hls.js to 1.3.4

src/plugins/htmlVideoPlayer/plugin.js

@@ -107,6 +107,9 @@ function tryRemoveElement(elem) {
 
     function requireHlsPlayer(callback) {
         import('hls.js').then(({default: hls}) => {
+            hls.DefaultConfig.lowLatencyMode = false;
+            hls.DefaultConfig.backBufferLength = Infinity;
+            hls.DefaultConfig.liveBackBufferLength = 90;
             window.Hls = hls;
             callback();
         });