Beginning of RTP and RTP-PCMU packet types
Fix PCMU packet payload
Use attr_reader instead of a method
Let the parent classes have a chance to handle-or-raise
RTP silence generator works!
Fix generating ulaw silence, add DTMF generation
Typo
Work around silly limitations of PacketFu
Fix require path
Hack to assume DTMF duration
Add better spacing for SIP messages in XML
Allow the scenario to generate underlying media
Example!