Set negotiated payload type of named event for RTP transmit and receive
Set negotiated payload type of named event for RTP transmit and receive

unispeech/unimrcp,unispeech/unimrcp,unispeech/unimrcp,AaronZhangL/unimrcp-1,AaronZhangL/unimrcp-1,AaronZhangL/unimrcp-1