fix: filter out non-media streams from dash manifest

fent · Oct 20, 2020 · 646a5cf · 646a5cf
1 parent ca9668e
commit 646a5cf
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/lib/info.js b/lib/info.js
@@ -259,7 +259,9 @@ const getDashManifest = (url, options) => new Promise((resolve, reject) => {
   parser.onopentag = node => {
     if (node.name === 'REPRESENTATION') {
       const itag = parseInt(node.attributes.ID);
-      formats[itag] = { itag, url };
+      if (!isNaN(itag)) {
+        formats[itag] = { itag, url };
+      }
     }
   };
   parser.onend = () => { resolve(formats); };
@@ -287,7 +289,7 @@ const getM3U8 = async(url, options) => {
     .filter(line => /https?:\/\//.test(line))
     .forEach(line => {
       const itag = parseInt(line.match(/\/itag\/(\d+)\//)[1]);
-      formats[itag] = { itag: itag, url: line };
+      formats[itag] = { itag, url: line };
     });
   return formats;
 };