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added patch from http://jira.freeswitch.org/browse/FSCORE-25

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4881 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-04-07 03:07:43 +00:00
parent 951e771524
commit 3f6520a559
5 changed files with 70 additions and 2 deletions
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44
src/switch_rtp.c
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@@ -24,6 +24,7 @@
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
* Marcel Barbulescu <marcelbarbulescu@gmail.com>
*
*
* switch_rtp.c -- RTP
@@ -50,6 +51,8 @@
#define MASTER_KEY_LEN 30
#define RTP_MAGIC_NUMBER 42
static switch_port_t START_PORT = RTP_START_PORT;
static switch_port_t END_PORT = RTP_END_PORT;
static switch_port_t NEXT_PORT = RTP_START_PORT;
static switch_mutex_t *port_lock = NULL;
@@ -263,6 +266,43 @@ SWITCH_DECLARE(void) switch_rtp_init(switch_memory_pool_t *pool)
global_init = 1;
}
SWITCH_DECLARE(switch_port_t) switch_rtp_set_start_port(switch_port_t port)
{
if (port) {
if (port_lock) {
switch_mutex_lock(port_lock);
}
if (NEXT_PORT == START_PORT) {
NEXT_PORT = port;
}
START_PORT = port;
if (NEXT_PORT < START_PORT) {
NEXT_PORT = START_PORT;
}
if (port_lock) {
switch_mutex_unlock(port_lock);
}
}
return START_PORT;
}
SWITCH_DECLARE(switch_port_t) switch_rtp_set_end_port(switch_port_t port)
{
if (port) {
if (port_lock) {
switch_mutex_lock(port_lock);
}
END_PORT = port;
if (NEXT_PORT > END_PORT) {
NEXT_PORT = START_PORT;
}
if (port_lock) {
switch_mutex_unlock(port_lock);
}
}
return END_PORT;
}
SWITCH_DECLARE(switch_port_t) switch_rtp_request_port(void)
{
switch_port_t port;
@@ -270,8 +310,8 @@ SWITCH_DECLARE(switch_port_t) switch_rtp_request_port(void)
switch_mutex_lock(port_lock);
port = NEXT_PORT;
NEXT_PORT += 2;
if (NEXT_PORT > RTP_END_PORT) {
NEXT_PORT = RTP_START_PORT;
if (NEXT_PORT > END_PORT) {
NEXT_PORT = START_PORT;
}
switch_mutex_unlock(port_lock);
return port;