Completed enumeration of audio devices

refs #36
- Cvatlib_Voice_Simple object is created and setup
- enumerates automatically a list of in and output devices.
- both device lists are accessable immediately
- added a sample demonstrating the interface so far

refs #81

samples/voiceclient/main.cpp

@@ -0,0 +1,29 @@
+/* Copyright (C) 2013 VATSIM Community / authors
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "blackcore/voiceclient_vatlib.h"
+#include <QCoreApplication>
+#include <QDebug>
+
+using namespace BlackMisc::Voice;
+
+int main(int argc, char *argv[])
+{
+    QCoreApplication app (argc, argv);
+    BlackMisc::IContext::getInstance().setObject(*new BlackMisc::CDebug());
+    BlackMisc::IContext::getInstance().setObject<BlackCore::IVoiceClient>(*new BlackCore::CVoiceClientVatlib());
+
+    BlackCore::IVoiceClient *voiceClient = BlackMisc::IContext::getInstance().singleton<BlackCore::IVoiceClient>();
+    QList<COutputAudioDevice> outputDevices = voiceClient->audioOutputDevices(0);
+
+    qDebug() << "Found " << outputDevices.size() << " output devices:";
+
+    foreach (COutputAudioDevice device, outputDevices)
+    {
+        qDebug() << device.name();
+    }
+
+    app.exec();
+}