default to last textTrack

2020-09-12 10:20:43 +02:00
parent 8222b6205b
commit 081058c07e
2 changed files with 12 additions and 2 deletions
--- a/youtube/static/js/common.js
+++ b/youtube/static/js/common.js
@@ -20,4 +20,13 @@ function getActiveTranscriptTrackIdx() {
    }
    return cur_tt_idx;
 }
-function getActiveTranscriptTrack() { return Q("video").textTracks[getActiveTranscriptTrackIdx()]; }
+function getActiveTranscriptTrack() { return Q("video").textTracks[getActiveTranscriptTrackIdx()]; }
+
+function getDefaultTranscriptTrackIdx() {
+  let tts = Q("video").textTracks;
+  return tts.length - 1;
+}
+
+window.addEventListener('DOMContentLoaded', function() {
+    cur_tt_idx = getDefaultTranscriptTrackIdx();
+});