From 19308da7aa0e17ca3d819210a093169bd2e8c892 Mon Sep 17 00:00:00 2001
From: Nanang Izzuddin <nanang@teluu.com>
Date: Mon, 1 Jun 2009 13:56:09 +0000
Subject: Ticket #834:  - Added calls to delay buf destructor in conference.c
 and echo_common.c.  - Moved mutex creation to the end of
 pjmedia_delay_buf_create().  - Deprecated pjmedia_conf_add_passive_port().

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@2728 74dad513-b988-da41-8d7b-12977e46ad98
---
 pjmedia/src/pjmedia/conference.c  | 39 ++++++++++++++++++++++++++++++++++++---
 pjmedia/src/pjmedia/delaybuf.c    | 13 ++++++++-----
 pjmedia/src/pjmedia/echo_common.c |  6 ++++++
 3 files changed, 50 insertions(+), 8 deletions(-)

(limited to 'pjmedia/src')

diff --git a/pjmedia/src/pjmedia/conference.c b/pjmedia/src/pjmedia/conference.c
index 166247b7..fd237aa4 100644
--- a/pjmedia/src/pjmedia/conference.c
+++ b/pjmedia/src/pjmedia/conference.c
@@ -571,13 +571,17 @@ PJ_DEF(pj_status_t) pjmedia_conf_create( pj_pool_t *pool,
 
     /* Create port zero for sound device. */
     status = create_sound_port(pool, conf);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	pjmedia_conf_destroy(conf);
 	return status;
+    }
 
     /* Create mutex. */
     status = pj_mutex_create_recursive(pool, "conf", &conf->mutex);
-    if (status != PJ_SUCCESS)
+    if (status != PJ_SUCCESS) {
+	pjmedia_conf_destroy(conf);
 	return status;
+    }
 
     /* If sound device was created, connect sound device to the
      * master port.
@@ -626,6 +630,8 @@ static pj_status_t resume_sound( pjmedia_conf *conf )
  */
 PJ_DEF(pj_status_t) pjmedia_conf_destroy( pjmedia_conf *conf )
 {
+    unsigned i, ci;
+
     PJ_ASSERT_RETURN(conf != NULL, PJ_EINVAL);
 
     /* Destroy sound device port. */
@@ -634,8 +640,24 @@ PJ_DEF(pj_status_t) pjmedia_conf_destroy( pjmedia_conf *conf )
 	conf->snd_dev_port = NULL;
     }
 
+    /* Destroy delay buf of all (passive) ports. */
+    for (i=0, ci=0; i<conf->max_ports && ci<conf->port_cnt; ++i) {
+	struct conf_port *cport;
+
+	cport = conf->ports[i];
+	if (!cport)
+	    continue;
+	
+	++ci;
+	if (cport->delay_buf) {
+	    pjmedia_delay_buf_destroy(cport->delay_buf);
+	    cport->delay_buf = NULL;
+	}
+    }
+
     /* Destroy mutex */
-    pj_mutex_destroy(conf->mutex);
+    if (conf->mutex)
+	pj_mutex_destroy(conf->mutex);
 
     return PJ_SUCCESS;
 }
@@ -793,6 +815,9 @@ PJ_DEF(pj_status_t) pjmedia_conf_add_passive_port( pjmedia_conf *conf,
     pj_str_t tmp;
     pj_status_t status;
 
+    PJ_LOG(1, (THIS_FILE, "This API has been deprecated since 1.3 and will "
+			  "be removed in the future release!"));
+
     PJ_ASSERT_RETURN(conf && pool, PJ_EINVAL);
 
     /* For this version of PJMEDIA, channel(s) number MUST be:
@@ -1123,6 +1148,14 @@ PJ_DEF(pj_status_t) pjmedia_conf_remove_port( pjmedia_conf *conf,
 	--conf->connect_cnt;
     }
 
+    /* Destroy pjmedia port if this conf port is passive port,
+     * i.e: has delay buf.
+     */
+    if (conf_port->delay_buf) {
+	pjmedia_port_destroy(conf_port->port);
+	conf_port->port = NULL;
+    }
+
     /* Remove the port. */
     conf->ports[port] = NULL;
     --conf->port_cnt;
diff --git a/pjmedia/src/pjmedia/delaybuf.c b/pjmedia/src/pjmedia/delaybuf.c
index df075043..e39cda79 100644
--- a/pjmedia/src/pjmedia/delaybuf.c
+++ b/pjmedia/src/pjmedia/delaybuf.c
@@ -121,20 +121,23 @@ PJ_DEF(pj_status_t) pjmedia_delay_buf_create( pj_pool_t *pool,
     b->eff_cnt = b->max_cnt >> 1;
     b->recalc_timer = RECALC_TIME;
 
-    status = pj_lock_create_recursive_mutex(pool, b->obj_name, 
-					    &b->lock);
-    if (status != PJ_SUCCESS)
-	return status;
-
+    /* Create circular buffer */
     status = pjmedia_circ_buf_create(pool, b->max_cnt, &b->circ_buf);
     if (status != PJ_SUCCESS)
 	return status;
 
+    /* Create WSOLA */
     status = pjmedia_wsola_create(pool, clock_rate, samples_per_frame, 1,
 				  0, &b->wsola);
     if (status != PJ_SUCCESS)
 	return status;
 
+    /* Finally, create mutex */
+    status = pj_lock_create_recursive_mutex(pool, b->obj_name, 
+					    &b->lock);
+    if (status != PJ_SUCCESS)
+	return status;
+
     *p_b = b;
 
     TRACE__((b->obj_name,"Delay buffer created"));
diff --git a/pjmedia/src/pjmedia/echo_common.c b/pjmedia/src/pjmedia/echo_common.c
index 8d77920d..920988d2 100644
--- a/pjmedia/src/pjmedia/echo_common.c
+++ b/pjmedia/src/pjmedia/echo_common.c
@@ -239,6 +239,12 @@ PJ_DEF(pj_status_t) pjmedia_echo_create2(pj_pool_t *pool,
 PJ_DEF(pj_status_t) pjmedia_echo_destroy(pjmedia_echo_state *echo )
 {
     (*echo->op->ec_destroy)(echo->state);
+
+    if (echo->delay_buf) {
+	pjmedia_delay_buf_destroy(echo->delay_buf);
+	echo->delay_buf = NULL;
+    }
+
     pj_pool_release(echo->pool);
     return PJ_SUCCESS;
 }
-- 
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