Stabilize the new duration truncation test using timeStampOffset

valerioadm · Sep 7, 2016 · c21af2b · c21af2b
1 parent 529c6ca
commit c21af2b
Showing 1 changed file with 11 additions and 6 deletions.
diff --git a/media-source/mediasource-duration.html b/media-source/mediasource-duration.html
@@ -305,27 +305,32 @@
                       var sourceBufferVideo = mediaSource.addSourceBuffer(typeVideo);
 
                       // Buffer audio [0.8,1.8)
-                      sourceBufferAudio.appendWindowStart = 0.8;
+                      sourceBufferAudio.timestampOffset = 0.8;
                       sourceBufferAudio.appendWindowEnd = 1.8;
                       sourceBufferAudio.appendBuffer(dataAudio);
 
-                      // Buffer video [1.5,2.5)
-                      sourceBufferVideo.appendWindowStart = 1.5;
-                      sourceBufferVideo.appendWindowEnd = 2.5;
+                      // Buffer video [1.5,3)
+                      sourceBufferVideo.timestampOffset = 1.5;
+                      sourceBufferVideo.appendWindowEnd = 3;
                       sourceBufferVideo.appendBuffer(dataVideo);
 
                       test.expectEvent(sourceBufferAudio, "updateend");
                       test.expectEvent(sourceBufferVideo, "updateend");
                       test.waitForExpectedEvents(function()
                       {
                           var newDuration = 2.0;
+
+                          // Verify the test setup
                           assert_equals(sourceBufferAudio.buffered.length, 1);
                           assert_equals(sourceBufferVideo.buffered.length, 1);
+                          assert_greater_than(sourceBufferAudio.buffered.end(0), 1.5);
                           assert_less_than(sourceBufferAudio.buffered.end(0), newDuration);
-                          assert_greater_than(sourceBufferVideo.buffered.end(0), newDuration);
+                          assert_less_than(sourceBufferVideo.buffered.start(0), newDuration);
+                          assert_greater_than(sourceBufferVideo.buffered.end(0), newDuration + 0.5);
 
+                          // Verify the expected error
                           // We assume relocated test video has at least one coded
-                          // frame presentation interval which fits in [>2.0,2.5)
+                          // frame presentation interval which fits in [>2.0,>2.5)
                           assert_throws("InvalidStateError", function () { mediaSource.duration = newDuration; });
                           test.done();
                       });