Changeset 5717 for pjproject/trunk/pjsip-apps/src/samples/pjsua2_demo.cpp

Timestamp:

Dec 19, 2017 1:45:37 AM (6 years ago)

Author:

nanang

Message:

Close #2077: New PJSUA & PJSUA2 APIs for instantiating extra audio device.

File:

• pjproject/trunk/pjsip-apps/src/samples/pjsua2_demo.cpp (modified) (3 diffs)

pjproject/trunk/pjsip-apps/src/samples/pjsua2_demo.cpp

@@ -226 +226 @@
     std::cout << "*** PJSUA2 STARTED ***" << std::endl;
 
+    /* Use Null Audio Device as main media clock. This is useful for improving
+     * media clock (see also https://trac.pjsip.org/repos/wiki/FAQ#tx-timing)
+     * especially when sound device clock is jittery.
+     */
+    ep.audDevManager().setNullDev();
+
+    /* And install sound device using Extra Audio Device */
+    ExtraAudioDevice auddev2(-1, -1);
+    try {
+        auddev2.open();
+    } catch (...) {
+        std::cout << "Extra sound device failed" << std::endl;
+    }
+
     // Create player and recorder
     {
@@ -234 +248 @@
         amr.createRecorder("recorder_test_output.wav");
 
-        amp.startTransmit(ep.audDevManager().getPlaybackDevMedia());
         amp.startTransmit(amr);
+        if (auddev2.isOpened())
+            amp.startTransmit(auddev2);
 
         pj_thread_sleep(5000);
@@ -332 +347 @@
         ep.libCreate();
 
-        mainProg4(ep);
+        mainProg3(ep);
         ret = PJ_SUCCESS;
     } catch (Error & err) {