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filter out unwanted media on rtp 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15284 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2009-10-30 01:06:51 +00:00
parent 5de0ad3c02
commit d646547bdb
3 changed files with 27 additions and 4 deletions
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3
src/include/switch_utils.h
View File

@ -186,6 +186,9 @@ SWITCH_DECLARE(switch_status_t) switch_find_local_ip(_Out_opt_bytecapcount_(len)
*/
SWITCH_DECLARE(char *) get_addr(char *buf, switch_size_t len, struct sockaddr *sa, socklen_t salen);
SWITCH_DECLARE(int) get_addr_int(switch_sockaddr_t *sa);
SWITCH_DECLARE(int) switch_cmp_addr(switch_sockaddr_t *sa1, switch_sockaddr_t *sa2);
/*!
\brief get the port number of an ip address
\param sa the struct sockaddr * to get the port from

10
src/switch_rtp.c
View File

@ -1934,11 +1934,13 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
}
}
if (bytes && ((rtp_session->cng_pt && rtp_session->recv_msg.header.pt == rtp_session->cng_pt) || rtp_session->recv_msg.header.pt == 13)) {
if (bytes && !switch_test_flag(rtp_session, SWITCH_RTP_FLAG_AUTOADJ) &&
(!switch_cmp_addr(rtp_session->from_addr, rtp_session->remote_addr) ||
((rtp_session->cng_pt && rtp_session->recv_msg.header.pt == rtp_session->cng_pt) || rtp_session->recv_msg.header.pt == 13))) {
bytes = 0;
goto recvfrom;
goto recvfrom;
}
if (bytes &&

18
src/switch_utils.c
View File

@ -1338,10 +1338,28 @@ static const char *switch_inet_ntop6(unsigned char const *src, char *dst, size_t
#endif
SWITCH_DECLARE(int) get_addr_int(switch_sockaddr_t *sa)
{
struct sockaddr_in *s = (struct sockaddr_in *)&sa->sa;
return ntohs(s->sin_addr.s_addr);
}
SWITCH_DECLARE(int) switch_cmp_addr(switch_sockaddr_t *sa1, switch_sockaddr_t *sa2)
{
struct sockaddr_in *s1 = (struct sockaddr_in *)&sa1->sa;
struct sockaddr_in *s2 = (struct sockaddr_in *)&sa2->sa;
return (ntohs(s1->sin_addr.s_addr) == ntohs(s2->sin_addr.s_addr) && ntohs(s1->sin_port) == ntohs(s2->sin_port));
}
SWITCH_DECLARE(char *) get_addr(char *buf, switch_size_t len, struct sockaddr *sa, socklen_t salen)
{
switch_assert(buf);
*buf = '\0';
if (sa) {
getnameinfo(sa, salen, buf, (socklen_t)len, NULL, 0, NI_NUMERICHOST);
}