if e: return e[0]
        else: pass


    # Probe MIME type and content per regex
    def probe_fmt(self):
        for probe,rx in playlist_content_map:
            if re.search(rx, self.src, re.X|re.S):
            if re.search(rx, self.src, re.X|re.M|re.S):
                return listfmt(probe)
        return None

    # Return just URL list from extracted playlist
    def urls(self, fmt):
        return [row["url"] for row in self.rows(fmt)]
        

            if row.get("url"):
                txt += """\t\t<{} src="{}"/>\n""".format(row.get("format", "audio").split("/")[0], row["url"])
        txt += """\t</seq>\n</body>\n</smil>\n"""
        return txt

    # .DESKTOP links
    def desktop(self, rows):
        row = rows[0]
        return "[Desktop Entry]\nVersion=1.0\nIcon=media-playback-start\nType=Link\nName={title}\nComment={playing}\nURL={url}\n".format(**row)
        return "[Desktop Entry]\nVersion=1.0\nIcon=media-playback-start\nType=Link\nName={title}\nComment={playing}\nURL={url}\n".format(**rows[0])

    # .URL shortcuts
    def url(self, rows):
        return "[InternetShortcut]\nURL={url}\n".format(**rows[0])



# Generate filename for temporary .pls/m3u, with unique id
def tmp_fn(row, ext="pls"):
    # use original url for generating a hash sum
    stream_url_hash = abs(hash(str(row)))