<settings>
<!--Most channels to allow at once -->
<param name="max-sessions" value="1000"/>
+ <!--RTP port range -->
+ <!--<param name="rtp-start-port" value="16384"/>-->
+ <!--<param name="rtp-end-port" value="32768"/>-->
</settings>
<!--Any variables defined here will be available in every channel, in the dialplan etc -->
<variables>
<settings>
<!--Most channels to allow at once -->
<param name="max-sessions" value="1000"/>
+ <!--RTP port range -->
+ <!--<param name="rtp-start-port" value="16384"/>-->
+ <!--<param name="rtp-end-port" value="32768"/>-->
</settings>
<!--Any variables defined here will be available in every channel, in the dialplan etc -->
<variables>
*
*
* switch_channel.h -- Media Channel Interface
+ * Marcel Barbulescu <marcelbarbulescu@gmail.com>
*
*/
/**
*/
SWITCH_DECLARE(void) switch_rtp_init(switch_memory_pool_t *pool);
+/*!
+ \brief Set/Get RTP start port
+ \param port new value (if > 0)
+ \return the current RTP start port
+*/
+SWITCH_DECLARE(switch_port_t) switch_rtp_set_start_port(switch_port_t port);
+
+/*!
+ \brief Set/Get RTP end port
+ \param port new value (if > 0)
+ \return the current RTP end port
+*/
+SWITCH_DECLARE(switch_port_t) switch_rtp_set_end_port(switch_port_t port);
+
/*!
\brief Request a new port to be used for media
\return the new port to use
* Anthony Minessale II <anthmct@yahoo.com>
* Michael Jerris <mike@jerris.com>
* Paul D. Tinsley <pdt at jackhammer.org>
+ * Marcel Barbulescu <marcelbarbulescu@gmail.com>
*
*
* switch_core.c -- Main Core Library
if (!strcasecmp(var, "max-sessions")) {
switch_core_session_limit(atoi(val));
}
+ else if (!strcasecmp(var, "rtp-start-port")) {
+ switch_rtp_set_start_port(atoi(val));
+ }
+ else if (!strcasecmp(var, "rtp-end-port")) {
+ switch_rtp_set_end_port(atoi(val));
+ }
}
}
* Contributor(s):
*
* Anthony Minessale II <anthmct@yahoo.com>
+ * Marcel Barbulescu <marcelbarbulescu@gmail.com>
*
*
* switch_rtp.c -- RTP
#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;
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;
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;