use NACK to retransmit rtp packet, this is just a test program for pjsip, it will be improved latter.
icefreedom/nack
use NACK to retransmit rtp packet, this is just a test program for pjsip, it will be improved latter.
C
use NACK to retransmit rtp packet, this is just a test program for pjsip, it will be improved latter.
C