Changeset 5273 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_aud.c

Timestamp:

Apr 4, 2016 1:44:10 AM (9 years ago)

Author:

riza

Message:

Re #1908: Implement new API to open speaker only in pjsua/pjsua2.

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_aud.c (modified) (9 diffs)

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

@@ -688 +688 @@
 }
 
+PJ_DEF(void) pjsua_snd_dev_param_default(pjsua_snd_dev_param *prm)
+{
+    pj_bzero(prm, sizeof(*prm));
+    prm->capture_dev = PJMEDIA_AUD_DEFAULT_CAPTURE_DEV;
+    prm->playback_dev = PJMEDIA_AUD_DEFAULT_PLAYBACK_DEV;
+}
 
 /*
@@ -1697 +1703 @@
     pjmedia_port *conf_port;
     pj_status_t status;
+    pj_bool_t speaker_only = (pjsua_var.snd_mode & PJSUA_SND_DEV_SPEAKER_ONLY);
 
     PJ_ASSERT_RETURN(param, PJ_EINVAL);
@@ -1725 +1732 @@
         param->on_rec_frame = &on_aud_prev_rec_frame;
 
-    PJ_LOG(4,(THIS_FILE, "Opening sound device %s@%d/%d/%dms",
+    PJ_LOG(4,(THIS_FILE, "Opening sound device (%s) %s@%d/%d/%dms",
+              speaker_only?"speaker only":"speaker + mic",
               get_fmt_name(param->base.ext_fmt.id),
               param->base.clock_rate, param->base.channel_count,
@@ -1732 +1740 @@
     pj_log_push_indent();
 
-    status = pjmedia_snd_port_create2( pjsua_var.snd_pool,
-                                       param, &pjsua_var.snd_port);
+    if (speaker_only) {
+        status = pjmedia_snd_port_create_player(pjsua_var.snd_pool,
+                                                -1,
+                                                param->base.clock_rate,
+                                                param->base.channel_count,
+                                                param->base.samples_per_frame,
+                                                param->base.bits_per_sample, 
+                                                0,
+                                                &pjsua_var.snd_port);
+
+    } else {
+        status = pjmedia_snd_port_create2(pjsua_var.snd_pool,
+                                          param, &pjsua_var.snd_port);
+    }
+
     if (status != PJ_SUCCESS)
         goto on_error;
@@ -1921 +1942 @@
 
 
+PJ_DEF(pj_status_t) pjsua_set_snd_dev(int capture_dev,
+                                      int playback_dev)
+{
+    pjsua_snd_dev_param param;
+
+    pjsua_snd_dev_param_default(&param);
+
+    param.capture_dev = capture_dev;
+    param.playback_dev = playback_dev;
+    /* Always open the sound device. */
+    param.mode = 0;
+
+    return pjsua_set_snd_dev2(&param);
+}
+
 /*
  * Select or change sound device. Application may call this function at
  * any time to replace current sound device.
  */
-PJ_DEF(pj_status_t) pjsua_set_snd_dev( int capture_dev,
-                                       int playback_dev)
+PJ_DEF(pj_status_t) pjsua_set_snd_dev2(pjsua_snd_dev_param *snd_param)
 {
     unsigned alt_cr_cnt = 1;
@@ -1932 +1967 @@
     unsigned i;
     pj_status_t status = -1;
+    unsigned orig_snd_dev_mode = pjsua_var.snd_mode;
+    pj_bool_t no_change = (pjsua_var.snd_is_on || (!pjsua_var.snd_is_on &&
+                           (snd_param->mode & 
+                            PJSUA_SND_DEV_NO_IMMEDIATE_OPEN)));
 
     PJ_LOG(4,(THIS_FILE, "Set sound device: capture=%d, playback=%d",
-              capture_dev, playback_dev));
+              snd_param->capture_dev, snd_param->playback_dev));
     pj_log_push_indent();
 
     PJSUA_LOCK();
 
-    if (pjsua_var.cap_dev == capture_dev &&
-        pjsua_var.play_dev == playback_dev &&
-        pjsua_var.snd_is_on && !pjsua_var.no_snd)
+    if (pjsua_var.cap_dev == snd_param->capture_dev &&
+        pjsua_var.play_dev == snd_param->playback_dev &&
+        pjsua_var.snd_mode == snd_param->mode &&
+        !pjsua_var.no_snd && no_change)
     {
         PJ_LOG(4, (THIS_FILE, "No changes in capture and playback devices"));
@@ -1950 +1990 @@
     
     /* Null-sound */
-    if (capture_dev==NULL_SND_DEV_ID && playback_dev==NULL_SND_DEV_ID) {
+    if (snd_param->capture_dev == NULL_SND_DEV_ID && 
+        snd_param->playback_dev == NULL_SND_DEV_ID) 
+    {
         PJSUA_UNLOCK();
         status = pjsua_set_null_snd_dev();
         pj_log_pop_indent();
         return status;
+    }
+
+    pjsua_var.snd_mode = snd_param->mode;
+
+    if (!pjsua_var.no_snd &&
+        (snd_param->mode & PJSUA_SND_DEV_NO_IMMEDIATE_OPEN))
+    {
+        pjsua_var.cap_dev = snd_param->capture_dev;
+        pjsua_var.play_dev = snd_param->playback_dev;
+
+        PJSUA_UNLOCK(); 
+        pj_log_pop_indent();
+        return PJ_SUCCESS;
     }
 
@@ -1983 +2038 @@
         pjmedia_snd_port_param_default(&param);
         param.ec_options = pjsua_var.media_cfg.ec_options;
-        status = create_aud_param(&param.base, capture_dev, playback_dev,
+        status = create_aud_param(&param.base, snd_param->capture_dev, 
+                                  snd_param->playback_dev, 
                                   alt_cr[i], pjsua_var.media_cfg.channel_count,
                                   samples_per_frame, 16);
@@ -2009 +2065 @@
 
 on_error:
+    pjsua_var.snd_mode = orig_snd_dev_mode;
     PJSUA_UNLOCK();
     pj_log_pop_indent();