We already do this in the CLI interface, so it should be just fine.
It worked with the GNU version, but not with the BSD version.
They catch any exception, including KeyboardInterrupt, we don't want to catch it.
Conflicts: youtube_dl/extractor/__init__.py
Urls can also contain contain a query (for example a timestamp '?t=foo')
Generic extractor is just fine for Libsyn embeds