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Use same remote address as the SSRC we are listening to.

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git-svn-id: svn+ssh://svn.savannah.nongnu.org/linphone/trunk@192 3f6dc0c8-ddfe-455d-9043-3cd528dc4637
This commit is contained in:
aymeric 2008-12-01 18:03:25 +00:00
parent b1bc8339d4
commit c857c51b0b
2 changed files with 21 additions and 3 deletions
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18
linphone/oRTP/src/rtpparse.c
View file

@ -137,6 +137,16 @@ void rtp_session_rtp_parse(RtpSession *session, mblk_t *mp, uint32_t local_str_t
session->inc_ssrc_candidate=rtp->ssrc;
}
if (session->inc_same_ssrc_count>SSRC_CHANGED_THRESHOLD){
/* store the sender rtp address to do symmetric RTP */
if (!session->use_connect){
if (session->rtp.socket>0 && session->symmetric_rtp){
/* store the sender rtp address to do symmetric RTP */
memcpy(&session->rtp.rem_addr,addr,addrlen);
session->rtp.rem_addrlen=addrlen;
}
}
session->rcv.ssrc=rtp->ssrc;
rtp_signal_table_emit(&session->on_ssrc_changed);
}else{
@ -157,6 +167,14 @@ void rtp_session_rtp_parse(RtpSession *session, mblk_t *mp, uint32_t local_str_t
}else{
session->ssrc_set=TRUE;
session->rcv.ssrc=rtp->ssrc;
if (!session->use_connect){
if (session->rtp.socket>0 && session->symmetric_rtp){
/* store the sender rtp address to do symmetric RTP */
memcpy(&session->rtp.rem_addr,addr,addrlen);
session->rtp.rem_addrlen=addrlen;
}
}
}
/* update some statistics */

6
linphone/oRTP/src/rtpsession_inet.c
View file

@ -901,10 +901,10 @@ rtp_session_rtp_recv (RtpSession * session, uint32_t user_ts)
&addrlen);
if (error > 0){
if (session->symmetric_rtp && !sock_connected){
/* store the sender rtp address to do symmetric RTP */
memcpy(&session->rtp.rem_addr,&remaddr,addrlen);
session->rtp.rem_addrlen=addrlen;
if (session->use_connect){
/* store the sender rtp address to do symmetric RTP */
memcpy(&session->rtp.rem_addr,&remaddr,addrlen);
session->rtp.rem_addrlen=addrlen;
if (try_connect(sockfd,(struct sockaddr*)&remaddr,addrlen))
session->flags|=RTP_SOCKET_CONNECTED;
}