v=0
o=- 49452 4 IN IP4 127.0.0.1
s=Test MP3 session
i=Parameters for the session streamed by "testMP3Streamer"
t=0 0
a=tool:testMP3Streamer
a=type:broadcast
m=audio 6666 RTP/AVP 14
c=IN IP4 239.255.42.42/127