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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@1049 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2006-04-05 20:17:22 +00:00
parent cd06692667
commit 35b309e91b
8 changed files with 192 additions and 67 deletions
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33
src/switch_rtp.c
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@@ -42,6 +42,11 @@
#define MAX_KEY_LEN 64
#define rtp_header_len 12
#define RTP_MAX_BUF_LEN 16384
#define RTP_START_PORT 16384
#define RTP_END_PORT 32768
static switch_port_t NEXT_PORT = RTP_START_PORT;
static switch_mutex_t *port_lock = NULL;
typedef srtp_hdr_t rtp_hdr_t;
@@ -160,16 +165,31 @@ static void handle_ice(switch_rtp *rtp_session, void *data, switch_size_t len)
}
static void init_rtp(void)
SWITCH_DECLARE(void) switch_rtp_init(switch_memory_pool *pool)
{
if (global_init) {
return;
}
srtp_init();
switch_mutex_init(&port_lock, SWITCH_MUTEX_NESTED, pool);
global_init = 1;
}
SWITCH_DECLARE(switch_port_t) switch_rtp_request_port(void)
{
switch_port_t port;
switch_mutex_lock(port_lock);
port = NEXT_PORT;
NEXT_PORT += 2;
if (port > RTP_END_PORT) {
port = RTP_START_PORT;
}
switch_mutex_unlock(port_lock);
return port;
}
SWITCH_DECLARE(switch_rtp *)switch_rtp_new(char *rx_ip,
switch_port_t rx_port,
char *tx_ip,
@@ -187,9 +207,6 @@ SWITCH_DECLARE(switch_rtp *)switch_rtp_new(char *rx_ip,
char key[MAX_KEY_LEN];
uint32_t ssrc = rand() & 0xffff;
if (!global_init) {
init_rtp();
}
if (switch_sockaddr_info_get(&rx_addr, rx_ip, SWITCH_UNSPEC, rx_port, 0, pool) != SWITCH_STATUS_SUCCESS) {
*err = "RX Address Error!";
@@ -281,6 +298,12 @@ SWITCH_DECLARE(switch_status) switch_rtp_activate_ice(switch_rtp *rtp_session, c
rtp_session->ice_user = switch_core_strdup(rtp_session->pool, ice_user);
rtp_session->user_ice = switch_core_strdup(rtp_session->pool, user_ice);
if (rtp_session->ice_user) {
if (ice_out(rtp_session) != SWITCH_STATUS_SUCCESS) {
return -1;
}
}
return SWITCH_STATUS_SUCCESS;
}
@@ -319,7 +342,7 @@ SWITCH_DECLARE(int) switch_rtp_read(switch_rtp *rtp_session, void *data, uint32_
bytes = sizeof(rtp_msg_t);
switch_socket_recvfrom(rtp_session->from_addr, rtp_session->sock, 0, (void *)&rtp_session->recv_msg, &bytes);
if (bytes <= 0) {
return 0;
}