fix AudioStreamController when media is not attached (video-dev#2172)

mikesi · Apr 10, 2019 · fee971c · fee971c
1 parent 496fd10
commit fee971c
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/src/controller/audio-stream-controller.js b/src/controller/audio-stream-controller.js
@@ -595,8 +595,8 @@ class AudioStreamController extends BaseStreamController {
 
       let audioSwitch = this.audioSwitch, media = this.media, appendOnBufferFlush = false;
       // Only flush audio from old audio tracks when PTS is known on new audio track
-      if (audioSwitch && media) {
-        if (media.readyState) {
+      if (audioSwitch) {
+        if (media && media.readyState) {
           let currentTime = media.currentTime;
           logger.log('switching audio track : currentTime:' + currentTime);
           if (currentTime >= data.startPTS) {
@@ -699,7 +699,9 @@ class AudioStreamController extends BaseStreamController {
         stats.tbuffered = performance.now();
         hls.trigger(Event.FRAG_BUFFERED, { stats: stats, frag: frag, id: 'audio' });
         let media = this.mediaBuffer ? this.mediaBuffer : this.media;
-        logger.log(`audio buffered : ${TimeRanges.toString(media.buffered)}`);
+        if (media) {
+          logger.log(`audio buffered : ${TimeRanges.toString(media.buffered)}`);
+        }
         if (this.audioSwitch && this.appended) {
           this.audioSwitch = false;
           hls.trigger(Event.AUDIO_TRACK_SWITCHED, { id: this.trackId });