| OLD | NEW |
| 1 | 1 |
| 2 PASS Test setting SourceBuffer.timestampOffset to a positive number. | 2 PASS Test setting SourceBuffer.timestampOffset to a positive number. |
| 3 PASS Test setting SourceBuffer.timestampOffset to a negative number. | 3 PASS Test setting SourceBuffer.timestampOffset to a negative number. |
| 4 PASS Test setting SourceBuffer.timestampOffset to zero. | 4 PASS Test setting SourceBuffer.timestampOffset to zero. |
| 5 PASS Test setting SourceBuffer.timestampOffset to positive infinity. | 5 PASS Test setting SourceBuffer.timestampOffset to positive infinity. |
| 6 PASS Test setting SourceBuffer.timestampOffset to negative infinity. | 6 PASS Test setting SourceBuffer.timestampOffset to negative infinity. |
| 7 PASS Test setting SourceBuffer.timestampOffset to NaN. | 7 PASS Test setting SourceBuffer.timestampOffset to NaN. |
| 8 PASS Test setting SourceBuffer.timestampOffset to undefined. | 8 PASS Test setting SourceBuffer.timestampOffset to undefined. |
| 9 PASS Test setting SourceBuffer.timestampOffset to null. | 9 PASS Test setting SourceBuffer.timestampOffset to null. |
| 10 PASS Test setting SourceBuffer.timestampOffset to false. | 10 PASS Test setting SourceBuffer.timestampOffset to false. |
| 11 PASS Test setting SourceBuffer.timestampOffset to true. | 11 PASS Test setting SourceBuffer.timestampOffset to true. |
| 12 PASS Test setting SourceBuffer.timestampOffset to a number string. | 12 PASS Test setting SourceBuffer.timestampOffset to a number string. |
| 13 PASS Test setting SourceBuffer.timestampOffset to an empty string. | 13 PASS Test setting SourceBuffer.timestampOffset to an empty string. |
| 14 PASS Test setting timestampOffset in 'ended' state causes a transition to 'open'
. |
| 14 | 15 |
| OLD | NEW |