fix(FEC-11419): explore why Live Start over starts with few seconds d…

…elay (#160) add `safeSeekOffset` to the dvr window calculation Solves FEC-11419
kaltura · Jul 21, 2021 · c9ea3f8 · c9ea3f8
1 parent 4bdd80e
commit c9ea3f8
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/dash-adapter.js b/src/dash-adapter.js
@@ -1286,7 +1286,7 @@ export default class DashAdapter extends BaseMediaSourceAdapter {
    */
   getStartTimeOfDvrWindow(): number {
     if (this.isLive() && this._shaka) {
-      return this._shaka.seekRange().start;
+      return this._shaka.seekRange().start + this._shaka.getConfiguration().streaming.safeSeekOffset;
     }
     return 0;
   }

diff --git a/test/src/dash-adapter.spec.js b/test/src/dash-adapter.spec.js
@@ -1353,7 +1353,9 @@ describe('DashAdapter: getStartTimeOfDvrWindow', () => {
       .load()
       .then(() => {
         try {
-          dashInstance.getStartTimeOfDvrWindow().should.equal(dashInstance._shaka.seekRange().start);
+          Math.floor(dashInstance.getStartTimeOfDvrWindow()).should.equal(
+            Math.floor(dashInstance._shaka.seekRange().start + dashInstance._shaka.getConfiguration().streaming.safeSeekOffset)
+          );
           done();
         } catch (e) {
           done(e);