Changes between Version 6 and Version 7 of Nokia_APS_VAS_Direct

Timestamp:

Feb 14, 2009 12:56:49 PM (14 years ago)

Author:

nanang

Comment:

Updating sample codes, closing sound device to be done in on_stream_destroyed()

Nokia_APS_VAS_Direct

@@ -123 +123 @@
  {{{
 /* Global sound port. */
-static pjmedia_snd_port *snd_port;
+static pjmedia_snd_port *g_snd_port;
 
 /* Reopen sound device on on_stream_created() pjsua callback. */
-static void on_stream_created(pjsua_call_id call_id, 
+static void on_stream_created(pjsua_call_id, 
                               pjmedia_session *sess,
                               unsigned stream_idx, 
-                              pjmedia_port **)
+                              pjmedia_port**)
 {
     pjmedia_port *conf;
@@ -159 +159 @@
     /* Reset conference port attributes. */
     conf->info.samples_per_frame = samples_per_frame;
-    conf->info.clock_rate = 8000;
-    conf->info.channel_count = 1;
+    conf->info.clock_rate = strm_info->param->info.clock_rate;
+    conf->info.channel_count = strm_info->param->info.channel_cnt;
     conf->info.bits_per_sample = 16;
 
@@ -168 +168 @@
                              0,
                              0,
-                             8000,
-                             1,
+                             strm_info->param->info.clock_rate,
+                             strm_info->param->info.channel_cnt,
                              samples_per_frame,
                              16,
                              &setting,
-                             &snd_port);
+                             &g_snd_port);
 
     /* Connect sound to conference port. */
-    pjmedia_snd_port_connect(snd_port, conf);
+    pjmedia_snd_port_connect(g_snd_port, conf);
 }
  }}}
- - Note that sound device instance is now owned and managed by application, so {{{pjsua_media_config.snd_auto_close_time}}} will not work. Here is a very simple sample code to close the sound device immediately when a call get disconnected:
- {{{
-/* Callback called by the pjsua-lib when call's state has changed. */
-static void on_call_state(pjsua_call_id call_id, pjsip_event *)
+ - Note that sound device instance is now owned and managed by application, so {{{pjsua_media_config.snd_auto_close_time}}} will not work. Here is the sample code to utilize {{{on_stream_destroyed()}}} pjsua callback as the trigger of closing the sound device:
+ {{{
+/* Close sound device on on_stream_destroyed() pjsua callback. */
+static void on_stream_destroyed(pjsua_call_id,
+                                pjmedia_session*, 
+                                unsigned)
 {
-    pjsua_call_info ci;
-
-    pjsua_call_get_info(call_id, &ci);
-    
-    if (ci.state == PJSIP_INV_STATE_DISCONNECTED) {
-        if (snd_port) {
-            pjmedia_snd_port_destroy(snd_port);
-            snd_port = NULL;
-        }
+    if (g_snd_port) {
+        pjmedia_snd_port_destroy(g_snd_port);
+        g_snd_port = NULL;
     }
 }
+
  }}}