removed the input/output audio difference

src/audio/audiolayer.cpp

@@ -55,20 +55,20 @@ AudioLayer::closeStream (void)
 }
 
 void
-AudioLayer::openDevice (int outputIndex, int inputIndex) 
+AudioLayer::openDevice (int index) 
 {
   closeStream();
   // Set up the parameters required to open a (Callback)Stream:
   portaudio::DirectionSpecificStreamParameters 
-    outParams(portaudio::System::instance().deviceByIndex(outputIndex), 
+    outParams(portaudio::System::instance().deviceByIndex(index), 
 	      2, portaudio::INT16, true, 
-	      portaudio::System::instance().deviceByIndex(outputIndex).defaultLowOutputLatency(), 
+	      portaudio::System::instance().deviceByIndex(index).defaultLowOutputLatency(), 
 	      NULL);
 	
   portaudio::DirectionSpecificStreamParameters 
-    inParams(portaudio::System::instance().deviceByIndex(inputIndex), 
+    inParams(portaudio::System::instance().deviceByIndex(index), 
 	     2, portaudio::INT16, true, 
-	     portaudio::System::instance().deviceByIndex(inputIndex).defaultLowInputLatency(), 
+	     portaudio::System::instance().deviceByIndex(index).defaultLowInputLatency(), 
 	     NULL);
 	 
   portaudio::StreamParameters const params(inParams, outParams, 

src/audio/audiolayer.h

@@ -42,7 +42,7 @@ public:
 	AudioLayer();
 	~AudioLayer (void);
 
-	void	openDevice 		(int, int);
+	void	openDevice 		(int);
 	void 	startStream		(void);
 	void 	stopStream		(void);
 	void    sleep			(int);

src/gui/qt/configurationpanel.ui.h

@@ -111,7 +111,7 @@ void ConfigurationPanel::init()
 ((QRadioButton*)stunButtonGroup->find(get_config_fields_int(SIGNALISATION, USE_STUN)))->setChecked(true);
    // For audio tab
   
-((QRadioButton*)DriverChoice->find(get_config_fields_int(AUDIO, OUTPUT_DRIVER_NAME)))->setChecked(true);
+((QRadioButton*)DriverChoice->find(get_config_fields_int(AUDIO, DRIVER_NAME)))->setChecked(true);
 
    codec1->setCurrentText(QString(get_config_fields_str(AUDIO, CODEC1)));
    codec2->setCurrentText(QString(get_config_fields_str(AUDIO, CODEC2)));

src/managerimpl.cpp

@@ -874,8 +874,7 @@ ManagerImpl::initConfigFile (void)
 	fill_config_fields_str(SIGNALISATION, STUN_SERVER, DFT_STUN_SERVER); 
 	fill_config_fields_int(SIGNALISATION, USE_STUN, NO); 
 
-	fill_config_fields_int(AUDIO, OUTPUT_DRIVER_NAME, DFT_DRIVER); 
-	fill_config_fields_int(AUDIO, INPUT_DRIVER_NAME, DFT_DRIVER); 
+	fill_config_fields_int(AUDIO, DRIVER_NAME, DFT_DRIVER); 
 	fill_config_fields_int(AUDIO, NB_CODEC, DFT_NB_CODEC); 
 	fill_config_fields_str(AUDIO, CODEC1, DFT_CODEC); 
 	fill_config_fields_str(AUDIO, CODEC2, DFT_CODEC); 
@@ -915,8 +914,7 @@ ManagerImpl::selectAudioDriver (void)
 	
 #if defined(AUDIO_PORTAUDIO)
 	_audiodriverPA = new AudioLayer();
-	_audiodriverPA->openDevice(get_config_fields_int(AUDIO, OUTPUT_DRIVER_NAME), 
-				   get_config_fields_int(AUDIO, INPUT_DRIVER_NAME));
+	_audiodriverPA->openDevice(get_config_fields_int(AUDIO, DRIVER_NAME));
 #else
 # error You must define one AUDIO driver to use.
 #endif

src/user_cfg.h

@@ -63,8 +63,7 @@
 #define SEND_DTMF_AS	"DTMF.sendDTMFas"
 #define STUN_SERVER		"STUN.STUNserver"
 #define USE_STUN		"STUN.useStun"
-#define OUTPUT_DRIVER_NAME		"Drivers.outputDriverName"
-#define INPUT_DRIVER_NAME		"Drivers.inputDriverName"
+#define DRIVER_NAME		"Drivers.driverName"
 #define NB_CODEC		"Codecs.nbCodec"
 #define CODEC1			"Codecs.codec1"
 #define CODEC2			"Codecs.codec2"