Changeset 1855 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c

Timestamp:

Mar 11, 2008 1:15:43 PM (17 years ago)

Author:

bennylp

Message:

More ticket #495: bug in snd_clock_rate causing unability to open sound device on WinCE

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c (modified) (6 diffs)

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c

@@ -53 +53 @@
 
     /* Normalize configuration */
+    if (pjsua_var.media_cfg.snd_clock_rate == 0) {
+        pjsua_var.media_cfg.snd_clock_rate = pjsua_var.media_cfg.clock_rate;
+    }
 
     if (pjsua_var.media_cfg.has_ioqueue &&
@@ -185 +188 @@
                                  opt, &pjsua_var.mconf);
     if (status != PJ_SUCCESS) {
-        pjsua_perror(THIS_FILE, 
-                     "Media stack initialization has returned error", 
+        pjsua_perror(THIS_FILE, "Error creating conference bridge", 
                      status);
         return status;
@@ -1790 +1792 @@
         clock_rates[0] = pjsua_var.media_cfg.clock_rate;
 
+    /* Get the port0 of the conference bridge. */
+    conf_port = pjmedia_conf_get_master_port(pjsua_var.mconf);
+    pj_assert(conf_port != NULL);
+
     /* Attempts to open the sound device with different clock rates */
     for (i=0; i<PJ_ARRAY_SIZE(clock_rates); ++i) {
@@ -1809 +1815 @@
         if (status == PJ_SUCCESS) {
             selected_clock_rate = clock_rates[i];
-            break;
+
+            /* If there's mismatch between sound port and conference's port,
+             * create a resample port to bridge them.
+             */
+            if (selected_clock_rate != pjsua_var.media_cfg.clock_rate) {
+                pjmedia_port *resample_port;
+                unsigned resample_opt = 0;
+
+                if (pjsua_var.media_cfg.quality >= 3 &&
+                    pjsua_var.media_cfg.quality <= 4)
+                {
+                    resample_opt |= PJMEDIA_CONF_SMALL_FILTER;
+                }
+                else if (pjsua_var.media_cfg.quality < 3) {
+                    resample_opt |= PJMEDIA_CONF_USE_LINEAR;
+                }
+                
+                status = pjmedia_resample_port_create(pjsua_var.pool, 
+                                                      conf_port,
+                                                      selected_clock_rate,
+                                                      resample_opt, 
+                                                      &resample_port);
+                if (status != PJ_SUCCESS) {
+                    pj_strerror(status, errmsg, sizeof(errmsg));
+                    PJ_LOG(4, (THIS_FILE, 
+                               "Error creating resample port, trying next "
+                               "clock rate", 
+                               errmsg));
+                    pjmedia_snd_port_destroy(pjsua_var.snd_port);
+                    pjsua_var.snd_port = NULL;
+                    continue;
+                } else {
+                    conf_port = resample_port;
+                    break;
+                }
+
+            } else {
+                break;
+            }
         }
 
@@ -1820 +1864 @@
         return status;
     }
-
-    /* Get the port0 of the conference bridge. */
-    conf_port = pjmedia_conf_get_master_port(pjsua_var.mconf);
-    pj_assert(conf_port != NULL);
 
     /* Set AEC */
@@ -1829 +1869 @@
                              pjsua_var.media_cfg.ec_tail_len, 
                              pjsua_var.media_cfg.ec_options);
-
-    /* If there's mismatch between sound port and conference's port,
-     * create a resample port to bridge them.
-     */
-    if (selected_clock_rate != pjsua_var.media_cfg.clock_rate) {
-        pjmedia_port *resample_port;
-        unsigned resample_opt = 0;
-
-        if (pjsua_var.media_cfg.quality >= 3 &&
-            pjsua_var.media_cfg.quality <= 4)
-        {
-            resample_opt |= PJMEDIA_CONF_SMALL_FILTER;
-        }
-        else if (pjsua_var.media_cfg.quality < 3) {
-            resample_opt |= PJMEDIA_CONF_USE_LINEAR;
-        }
-        
-        status = pjmedia_resample_port_create(pjsua_var.pool, conf_port, 
-                                              selected_clock_rate, 
-                                              resample_opt, &resample_port);
-        if (status != PJ_SUCCESS) {
-            pjsua_perror("Error creating resample port", THIS_FILE, status);
-            return status;
-        }
-
-        conf_port = resample_port;
-    }
 
     /* Connect sound port to the bridge */