fix mute

katspaugh · May 7, 2019 · a0d189e · a0d189e
1 parent 764e639
commit a0d189e
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/src/mediaelement.js b/src/mediaelement.js
@@ -38,6 +38,8 @@ export default class MediaElement extends WebAudio {
         /** @private */
         this.volume = 1;
         /** @private */
+        this.isMuted = false;
+        /** @private */
         this.buffer = null;
         /** @private */
         this.onPlayEnd = null;
@@ -160,7 +162,8 @@ export default class MediaElement extends WebAudio {
         });
 
         media.addEventListener('volumechange', event => {
-            if (media.muted) {
+            this.isMuted = media.muted;
+            if (this.isMuted) {
                 this.volume = 0;
             } else {
                 this.volume = media.volume;
@@ -172,6 +175,7 @@ export default class MediaElement extends WebAudio {
         this.peaks = peaks;
         this.onPlayEnd = null;
         this.buffer = null;
+        this.isMuted = media.muted;
         this.setPlaybackRate(this.playbackRate);
         this.setVolume(this.volume);
     }

diff --git a/src/wavesurfer.js b/src/wavesurfer.js
@@ -658,10 +658,12 @@ export default class WaveSurfer extends util.Observer {
             });
 
             this.backend.on('volume', () => {
-                if (this.getVolume() === 0) {
-                    this.isMuted = true;
-                } else {
-                    this.isMuted = false;
+                let newVolume = this.getVolume();
+                this.fireEvent('volume', newVolume);
+
+                if (this.backend.isMuted !== this.isMuted) {
+                    this.isMuted = this.backend.isMuted;
+                    this.fireEvent('mute', this.isMuted);
                 }
             });
         }