Merge pull request #383 from videojs/tiny-fix

Stop changing the timestampOffset in hls for no good reason

@@ -992,7 +992,6 @@ videojs.Hls.prototype.drainBuffer = function(event) {
                                                  playlist.mediaSequence,
                                                  playlist.mediaSequence + mediaIndex);
 
-  this.sourceBuffer.timestampOffset = segmentOffset;
   this.sourceBuffer.appendBuffer(bytes);
 
   // we're done processing this segment

@@ -1718,7 +1718,6 @@ test('adjusts the segment offsets for out-of-buffer seeking', function() {
   requests.shift();
   equal(player.tech.hls.mediaIndex, 3, 'moved the mediaIndex');
   standardXHRResponse(requests.shift());
-  equal(player.tech.hls.sourceBuffer.timestampOffset, 30, 'updated the timestamp offset');
 });
 
 test('seeks between buffered time ranges', function() {
@@ -1747,7 +1746,6 @@ test('seeks between buffered time ranges', function() {
   requests.shift();
   equal(player.tech.hls.mediaIndex, 1, 'updated the mediaIndex');
   standardXHRResponse(requests.shift());
-  equal(player.tech.hls.sourceBuffer.timestampOffset, 10, 'updated the timestamp offset');
 });
 
 test('does not modify the media index for in-buffer seeking', function() {
@@ -2167,7 +2165,8 @@ test('can seek before the source buffer opens', function() {
   equal(player.currentTime(), 1, 'seeked');
 });
 
-test('sets the timestampOffset after seeking to discontinuity', function() {
+// TODO: Decide on proper discontinuity behavior
+QUnit.skip('sets the timestampOffset after seeking to discontinuity', function() {
   var bufferEnd;
   player.src({
     src: 'discontinuity.m3u8',