Correct the dtmf sound when dialing with ALSA plugin plughw

sflphone-gtk/src/actions.c

@@ -357,7 +357,10 @@ sflphone_incoming_call (call_t * c)
 void process_dialing(call_t * c, guint keyval, gchar * key)
 {
 	// We stop the tone
+	if(strlen(c->to) == 0){
 	  dbus_start_tone( FALSE , 0 );
+	  dbus_play_dtmf( key );
+	}
 	switch (keyval)
 	{
 		case 65293: /* ENTER */

src/audio/audiolayer.cpp

@@ -68,13 +68,9 @@ AudioLayer::openDevice (int indexIn, int indexOut, int sampleRate, int frameSize
   if(deviceClosed == false)
   {
     if( stream == SFL_PCM_CAPTURE )
-    {
       closeCaptureStream();
-    }
     else if( stream == SFL_PCM_PLAYBACK)
-    {
       closePlaybackStream();
-    }
     else
     {
       closeCaptureStream();
@@ -118,6 +114,7 @@ AudioLayer::startStream(void)
 AudioLayer::stopStream(void) 
 {
   //ost::MutexLock lock( _mutex );
+  _debugAlsa(" Stop Stream\n ");
   _talk = false;
   snd_pcm_drop( _CaptureHandle );
   snd_pcm_prepare( _CaptureHandle );
@@ -600,7 +597,6 @@ AudioLayer::closePlaybackStream( void)
   }
 }
 
-
   bool
 AudioLayer::soundCardIndexExist( int card , int stream )
 {