skypiax: the Skype client sends us BOTH inband and out_of_band DTMFs, no way to…

skypiax: the Skype client sends us BOTH inband and out_of_band DTMFs, no way to shut the inbands. Let's intercept the out_of_bands ONLY if we are not bridged (eg: IVR, so not to waste CPU in detecting inband), but not propagate the out_of_band DTMFs if we are bridged (inband ones will be propagated)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13664 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_skypiax/mod_skypiax.c

@@ -1174,6 +1174,9 @@ int dtmf_received(private_t * tech_pvt, char *value)
   channel = switch_core_session_get_channel(session);
 
   if (channel) {
+
+	  if (! switch_channel_test_flag(channel, CF_BRIDGED)) {
+
 		  switch_dtmf_t dtmf = { (char) value[0], switch_core_default_dtmf_duration(0) };
 		  DEBUGA_SKYPE("received DTMF %c on channel %s\n", SKYPIAX_P_LOG, dtmf.digit,
 				  switch_channel_get_name(channel));
@@ -1182,6 +1185,9 @@ int dtmf_received(private_t * tech_pvt, char *value)
 		  switch_channel_queue_dtmf(channel, &dtmf);
 		  switch_set_flag(tech_pvt, TFLAG_DTMF);
 		  switch_mutex_unlock(tech_pvt->flag_mutex);
+	  } else {
+		  DEBUGA_SKYPE("received a DTMF on channel %s, but we're BRIDGED, so let's NOT relay it out of band\n", SKYPIAX_P_LOG, switch_channel_get_name(channel));
+	  }
   } else {
     WARNINGA("received %c DTMF, but no channel?\n", SKYPIAX_P_LOG, value[0]);
   }