add automatic tone user indications

coreapi/callbacks.c

@@ -151,7 +151,7 @@ void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMedia
 		bool_t send_ringbacktone=FALSE;
 		
 		if (call->audiostream==NULL){
-			/*this happens after pausing the call locally. The streams is destroyed and then we wait the 200Ok to recreate it*/
+			/*this happens after pausing the call locally. The streams are destroyed and then we wait the 200Ok to recreate them*/
 			linphone_call_init_media_streams (call);
 		}
 		if (call->state==LinphoneCallIncomingEarlyMedia && linphone_core_get_remote_ringback_tone (lc)!=NULL){
@@ -163,6 +163,9 @@ void linphone_core_update_streams(LinphoneCore *lc, LinphoneCall *call, SalMedia
 		}
 		linphone_call_start_media_streams(call,all_muted,send_ringbacktone);
 	}
+	if (call->state==LinphoneCallPausing && call->paused_by_app && ms_list_size(lc->calls)==1){
+		linphone_core_play_named_tone(lc,LinphoneToneCallOnHold);
+	}
 }
 #if 0
 static bool_t is_duplicate_call(LinphoneCore *lc, const LinphoneAddress *from, const LinphoneAddress *to){
@@ -654,6 +657,7 @@ static void call_failure(SalOp *op, SalError error, SalReason sr, const char *de
 	} else if (sr == SalReasonBusy) {
 		call->reason=LinphoneReasonBusy;
 		linphone_call_set_state(call,LinphoneCallError,"User is busy.");
+		linphone_core_play_named_tone(lc,LinphoneToneBusy);
 	} else {
 		linphone_call_set_state(call,LinphoneCallError,msg);
 	}
@@ -809,7 +813,7 @@ static void refer_received(Sal *sal, SalOp *op, const char *referto){
 		}
 		if (call->state!=LinphoneCallPaused){
 			ms_message("Automatically pausing current call to accept transfer.");
-			linphone_core_pause_call(lc,call);
+			_linphone_core_pause_call(lc,call);
 			call->was_automatically_paused=TRUE;
 			/*then we will start the refered when the pause is accepted, in order to serialize transactions within the dialog.
 			 * Indeed we need to avoid to send a NOTIFY to inform about of state of the refered call while the pause isn't completed.

coreapi/conference.c

@@ -240,7 +240,7 @@ static int remove_from_conference(LinphoneCore *lc, LinphoneCall *call, bool_t a
 		err=linphone_core_update_call(lc,call,&call->params);
 	} else{
 		ms_message("Pausing call to actually remove from conference");
-		err=linphone_core_pause_call(lc,call);
+		err=_linphone_core_pause_call(lc,call);
 	}
 
 	return err;
@@ -339,7 +339,7 @@ int linphone_core_enter_conference(LinphoneCore *lc){
 		return -1;
 	}
 	if (lc->current_call != NULL) {
-		linphone_core_pause_call(lc, lc->current_call);
+		_linphone_core_pause_call(lc, lc->current_call);
 	}
 	LinphoneConference *conf=&lc->conf_ctx;
 	if (conf->local_participant==NULL) add_local_endpoint(conf,lc);

coreapi/ec-calibrator.c

@@ -133,6 +133,9 @@ static void on_tone_received(void *data, MSFilter *f, unsigned int event_id, voi
 static void ecc_play_tones(EcCalibrator *ecc){
 	MSDtmfGenCustomTone tone;
 	MSToneDetectorDef expected_tone;
+	
+	memset(&tone,0,sizeof(tone));
+	memset(&expected_tone,0,sizeof(expected_tone));
 
 	ms_filter_set_notify_callback(ecc->det,on_tone_received,ecc);
 
@@ -161,7 +164,7 @@ static void ecc_play_tones(EcCalibrator *ecc){
 	
 	/*play an initial tone to startup the audio playback/capture*/
 	
-	tone.frequency=140;
+	tone.frequencies[0]=140;
 	tone.duration=1000;
 	tone.amplitude=0.5;
 
@@ -172,17 +175,17 @@ static void ecc_play_tones(EcCalibrator *ecc){
 	
 	/* play the three tones*/
 	
-	tone.frequency=2000;
+	tone.frequencies[0]=2000;
 	tone.duration=100;
 	ms_filter_call_method(ecc->gen,MS_DTMF_GEN_PLAY_CUSTOM,&tone);
 	ms_usleep(300000);
 	
-	tone.frequency=2300;
+	tone.frequencies[0]=2300;
 	tone.duration=100;
 	ms_filter_call_method(ecc->gen,MS_DTMF_GEN_PLAY_CUSTOM,&tone);
 	ms_usleep(300000);
 	
-	tone.frequency=2500;
+	tone.frequencies[0]=2500;
 	tone.duration=100;
 	ms_filter_call_method(ecc->gen,MS_DTMF_GEN_PLAY_CUSTOM,&tone);
 	ms_sleep(1);

coreapi/linphonecall.c

@@ -2114,7 +2114,7 @@ static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
 	if (from)
 	{
 		snprintf(temp,sizeof(temp),"Remote end %s seems to have disconnected, the call is going to be closed.",from);
-		free(from);
+		ms_free(from);
 	}
 	else
 	{
@@ -2123,6 +2123,7 @@ static void linphone_core_disconnected(LinphoneCore *lc, LinphoneCall *call){
 	if (lc->vtable.display_warning!=NULL)
 		lc->vtable.display_warning(lc,temp);
 	linphone_core_terminate_call(lc,call);
+	linphone_core_play_named_tone(lc,LinphoneToneCallFailed);
 }
 
 static void handle_ice_events(LinphoneCall *call, OrtpEvent *ev){

coreapi/linphonecore.c

@@ -2118,9 +2118,10 @@ void linphone_core_iterate(LinphoneCore *lc){
 			ms_message("incoming call ringing for %i seconds",elapsed);
 			if (elapsed>lc->sip_conf.inc_timeout){
 				ms_message("incoming call timeout (%i)",lc->sip_conf.inc_timeout);
+				LinphoneReason decline_reason=lc->current_call ? LinphoneReasonBusy : LinphoneReasonDeclined;
 				call->log->status=LinphoneCallMissed;
 				call->reason=LinphoneReasonNotAnswered;
-				linphone_core_terminate_call(lc,call);
+				linphone_core_decline_call(lc,call,decline_reason);
 			}
 		}
 		if (lc->sip_conf.in_call_timeout > 0 && elapsed>lc->sip_conf.in_call_timeout) {
@@ -2754,7 +2755,7 @@ void linphone_core_notify_incoming_call(LinphoneCore *lc, LinphoneCall *call){
 	}else{
 		/* else play a tone within the context of the current call */
 		call->ringing_beep=TRUE;
-		linphone_core_play_tone(lc);
+		linphone_core_play_named_tone(lc,LinphoneToneCallWaiting);
 	}
 
 	linphone_call_set_state(call,LinphoneCallIncomingReceived,"Incoming call");
@@ -3305,8 +3306,7 @@ bool_t linphone_core_in_call(const LinphoneCore *lc){
  *
  * @ingroup call_control
 **/
-LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
-{
+LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc){
 	return lc->current_call;
 }
 
@@ -3316,7 +3316,14 @@ LinphoneCall *linphone_core_get_current_call(const LinphoneCore *lc)
  *
  * @ingroup call_control
 **/
-int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
+int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call){
+	int err=_linphone_core_pause_call(lc,call);
+	if (err==0)  call->paused_by_app=TRUE;
+	return err;
+}
+
+/* Internal version that does not play tone indication*/
+int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
 {
 	const char *subject=NULL;
 
@@ -3354,6 +3361,7 @@ int linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call)
 		lc->vtable.display_status(lc,_("Pausing the current call..."));
 	if (call->audiostream || call->videostream)
 		linphone_call_stop_media_streams (call);
+	call->paused_by_app=FALSE;
 	return 0;
 }
 
@@ -3367,7 +3375,7 @@ int linphone_core_pause_all_calls(LinphoneCore *lc){
 		LinphoneCall *call=(LinphoneCall *)elem->data;
 		LinphoneCallState cs=linphone_call_get_state(call);
 		if (cs==LinphoneCallStreamsRunning || cs==LinphoneCallPausedByRemote){
-			linphone_core_pause_call(lc,call);
+			_linphone_core_pause_call(lc,call);
 		}
 	}
 	return 0;
@@ -3382,7 +3390,11 @@ void linphone_core_preempt_sound_resources(LinphoneCore *lc){
 	current_call=linphone_core_get_current_call(lc);
 	if(current_call != NULL){
 		ms_message("Pausing automatically the current call.");
-		linphone_core_pause_call(lc,current_call);
+		_linphone_core_pause_call(lc,current_call);
+	}
+	if (lc->ringstream){
+		ring_stop(lc->ringstream);
+		lc->ringstream=NULL;
 	}
 }
 
@@ -4905,13 +4917,54 @@ void linphone_core_play_tone(LinphoneCore *lc){
 		ms_error("No dtmf generator at this time !");
 		return;
 	}
+	memset(&def,0,sizeof(def));
 	def.duration=300;
-	def.frequency=500;
+	def.frequencies[0]=500;
 	def.amplitude=1;
 	def.interval=2000;
 	ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
 }
 
+void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID toneid){
+	if (linphone_core_tone_indications_enabled(lc)){
+		MSFilter *f=get_dtmf_gen(lc);
+		MSDtmfGenCustomTone def;
+		if (f==NULL){
+			ms_error("No dtmf generator at this time !");
+			return;
+		}
+		memset(&def,0,sizeof(def));
+		def.amplitude=1;
+		/*these are french tones, excepted the failed one, which is USA congestion tone (does not exist in France)*/
+		switch(toneid){
+			case LinphoneToneCallOnHold:
+			case LinphoneToneCallWaiting:
+				def.duration=300;
+				def.frequencies[0]=440;
+				def.interval=2000;
+			break;
+			case LinphoneToneBusy:
+				def.duration=500;
+				def.frequencies[0]=440;
+				def.interval=500;
+				def.repeat_count=3;
+			break;
+			case LinphoneToneCallFailed:
+				def.duration=250;
+				def.frequencies[0]=480;
+				def.frequencies[0]=620;
+				def.interval=250;
+				def.repeat_count=3;
+				
+			break;
+			default:
+				ms_warning("Unhandled tone id.");
+		}
+		if (def.duration>0)
+			ms_filter_call_method(f, MS_DTMF_GEN_PLAY_CUSTOM,&def);
+	}
+}
+
 /**
  * @ingroup media_parameters
  *

coreapi/lpconfig.c

@@ -190,6 +190,7 @@ void lp_config_parse(LpConfig *lpconfig, FILE *file){
 
 					if (pos2-pos1>=0){
 						/* found a pair key,value */
+						
 						if (cur!=NULL){
 							LpItem *item=lp_section_find_item(cur,key);
 							if (item==NULL){
@@ -198,7 +199,7 @@ void lp_config_parse(LpConfig *lpconfig, FILE *file){
 								ms_free(item->value);
 								item->value=strdup(pos1);
 							}
-							/*printf("Found %s %s={%s}\n",cur->name,key,pos1);*/
+							/*ms_message("Found %s=%s",key,pos1);*/
 						}else{
 							ms_warning("found key,item but no sections");
 						}
@@ -212,6 +213,7 @@ void lp_config_parse(LpConfig *lpconfig, FILE *file){
 LpConfig * lp_config_new(const char *filename){
 	LpConfig *lpconfig=lp_new0(LpConfig,1);
 	if (filename!=NULL){
+		ms_message("Using (r/w) config information from %s", filename);
 		lpconfig->filename=ortp_strdup(filename);
 		lpconfig->file=fopen(filename,"rw");
 		if (lpconfig->file!=NULL){
@@ -237,6 +239,7 @@ LpConfig * lp_config_new(const char *filename){
 int lp_config_read_file(LpConfig *lpconfig, const char *filename){
 	FILE* f=fopen(filename,"r");
 	if (f!=NULL){
+		ms_message("Reading config information from %s", filename);
 		lp_config_parse(lpconfig,f);
 		fclose(f);
 		return 0;

coreapi/misc.c

@@ -1005,6 +1005,9 @@ unsigned int linphone_core_get_audio_features(LinphoneCore *lc){
 	return ret;
 }
 
+bool_t linphone_core_tone_indications_enabled(LinphoneCore*lc){
+	return lp_config_get_int(lc->config,"sound","tone_indications",1);
+}
 
 #ifdef HAVE_GETIFADDRS
 

coreapi/private.h

@@ -211,6 +211,7 @@ struct _LinphoneCall
 	bool_t was_automatically_paused;
 	bool_t ping_replied;
 	bool_t record_active;
+	bool_t paused_by_app;
 };
 
 
@@ -678,6 +679,8 @@ void ec_calibrator_destroy(EcCalibrator *ecc);
 
 void linphone_call_background_tasks(LinphoneCall *call, bool_t one_second_elapsed);
 void linphone_core_preempt_sound_resources(LinphoneCore *lc);
+int _linphone_core_pause_call(LinphoneCore *lc, LinphoneCall *call);
+
 /*conferencing subsystem*/
 void _post_configure_audio_stream(AudioStream *st, LinphoneCore *lc, bool_t muted);
 /* When a conference participant pause the conference he may send a music.
@@ -718,6 +721,15 @@ void linphone_chat_message_store_state(LinphoneChatMessage *msg);
 void linphone_core_message_storage_init(LinphoneCore *lc);
 void linphone_core_message_storage_close(LinphoneCore *lc);
 
+typedef enum _LinphoneToneID{
+	LinphoneToneBusy,
+	LinphoneToneCallWaiting,
+	LinphoneToneCallOnHold,
+	LinphoneToneCallFailed
+}LinphoneToneID;
+void linphone_core_play_named_tone(LinphoneCore *lc, LinphoneToneID id);
+bool_t linphone_core_tone_indications_enabled(LinphoneCore*lc);
+
 #ifdef __cplusplus
 }
 #endif

mediastreamer2

@@ -1 +1 @@
-Subproject commit 28c3383b5e98196ab394f6616f11c195e6759d28
+Subproject commit d1d3e1af51ab26ecb9808d6f83629e661c67af5f