Fix #1682 - correctly test for absolute URLs
Created by: davemevans
I have tested this against various MPDs from other BaseURL issues, the Twitter MPD from the issue, and also checked all the previous tests still pass as well as the new tests.
Created by: davemevans
I have tested this against various MPDs from other BaseURL issues, the Twitter MPD from the issue, and also checked all the previous tests still pass as well as the new tests.