[ekiga] Revert "Removed use of engine.h from opal's audio code"

[Damien Sandras <dsandras src gnome org>]

commit 538bcf786f7ca3f1c94daa50a719ce42aba58e68
Author: Damien Sandras <dsandras seconix com>
Date:   Sat Oct 17 13:24:56 2009 +0200

    Revert "Removed use of engine.h from opal's audio code"
    
    This reverts commit 448b62a5c0adc640c63e387adc07a3c2d0801338
    and brings audio back into Ekiga.

 lib/engine/components/opal/opal-audio.cpp |   27 +++++++++++++++++++++++++++
 1 files changed, 27 insertions(+), 0 deletions(-)
---
diff --git a/lib/engine/components/opal/opal-audio.cpp b/lib/engine/components/opal/opal-audio.cpp
index 816d147..d1e8d47 100644
--- a/lib/engine/components/opal/opal-audio.cpp
+++ b/lib/engine/components/opal/opal-audio.cpp
@@ -42,11 +42,38 @@
 #pragma implementation "opal-audio.h"
 
 #include "opal-audio.h"
+#include "engine.h"
 
 namespace OpalLinkerHacks {
   int loadOpalAudio;
 }
 
+/* Plugin definition */
+class PSoundChannel_EKIGA_PluginServiceDescriptor 
+: public PDevicePluginServiceDescriptor
+{
+  public:
+    virtual PObject *CreateInstance (int) const 
+      {
+	return new PSoundChannel_EKIGA (*(engine_get_service_core ())); 
+      }
+    
+    
+    virtual PStringArray GetDeviceNames(int) const 
+      { 
+	return PStringList("EKIGA"); 
+      }
+    
+    virtual bool ValidateDeviceName (const PString & deviceName, 
+				     int) const 
+      { 
+	return deviceName.Find("EKIGA") == 0; 
+      }
+} PSoundChannel_EKIGA_descriptor;
+
+PCREATE_PLUGIN(EKIGA, PSoundChannel, &PSoundChannel_EKIGA_descriptor);
+
+
 ///////////////////////////////////////////////////////////////////////////////
 
 PSoundChannel_EKIGA::PSoundChannel_EKIGA (Ekiga::ServiceCore & _core):