[u'<switch>', u'\t<video src="mp4:soundcheck///_256.mp4" system-bitrate="336000"/>', u'\t<video src="mp4:soundcheck///_512.mp4" system-bitrate="592000"/>', u'\t<video src="mp4:soundcheck///_768.mp4" system-bitrate="848000"/>', u'\t<video src="mp4:soundcheck///_1128.mp4" system-bitrate="1208000"/>', u'</switch>']
[u'<switch>', u'\t<video src="mp4:soundcheck/1/clay_aiken/02_sc_ca_sorry_256.mp4" system-bitrate="336000"/>', u'\t<video src="mp4:soundcheck/1/clay_aiken/02_sc_ca_sorry_512.mp4" system-bitrate="592000"/>', u'\t<video src="mp4:soundcheck/1/clay_aiken/02_sc_ca_sorry_768.mp4" system-bitrate="848000"/>', u'\t<video src="mp4:soundcheck/1/clay_aiken/02_sc_ca_sorry_1128.mp4" system-bitrate="1208000"/>', u'</switch>']
[u'<switch>', u'\t<video src="mp4:soundcheck/ / / _256.mp4" system-bitrate="336000"/>', u'\t<video src="mp4:soundcheck/ / / _512.mp4" system-bitrate="592000"/>', u'\t<video src="mp4:soundcheck/ / / _768.mp4" system-bitrate="848000"/>', u'\t<video src="mp4:soundcheck/ / / _1128.mp4" system-bitrate="1208000"/>', u'</switch>']