fix(FEC-8684): IE11 live dash playback is stuck (#66)

* fixing live on ie11 cannot assign videoElement.currentTime before loadedMetadata is fired * flow fix * fix unit tests according to the code fix calling the loadPromise before checking the data
kaltura · Nov 19, 2018 · c543921 · c543921
1 parent 29309d7
commit c543921
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/src/dash-adapter.js b/src/dash-adapter.js
@@ -623,8 +623,10 @@ export default class DashAdapter extends BaseMediaSourceAdapter {
    * @public
    */
   seekToLiveEdge(): void {
-    if (this._shaka) {
-      this._videoElement.currentTime = this._shaka.seekRange().end;
+    if (this._shaka && this._loadPromise) {
+      this._loadPromise.then(() => {
+        this._videoElement.currentTime = this._shaka.seekRange().end;
+      });
     }
   }
 

diff --git a/test/src/dash-adapter.spec.js b/test/src/dash-adapter.spec.js
@@ -953,10 +953,12 @@ describe('DashAdapter: seekToLiveEdge', () => {
           video.currentTime = dashInstance._shaka.seekRange().start;
           const initialTimeShift = dashInstance._shaka.seekRange().end - video.currentTime;
           dashInstance.seekToLiveEdge();
-          const timeShift = dashInstance._shaka.seekRange().end - video.currentTime;
-          timeShift.should.be.lessThan(3);
-          timeShift.should.be.lessThan(initialTimeShift);
-          done();
+          dashInstance._loadPromise.then(() => {
+            const timeShift = dashInstance._shaka.seekRange().end - video.currentTime;
+            timeShift.should.be.lessThan(3);
+            timeShift.should.be.lessThan(initialTimeShift);
+            done();
+          });
         } catch (e) {
           done(e);
         }