2 files changed, 25 insertions, 0 deletions

diff --git a/4a-hal-utilities/4a-hal-utilities-data.h b/4a-hal-utilities/4a-hal-utilities-data.h
index a2f1f1a..62beac8 100644
--- a/4a-hal-utilities/4a-hal-utilities-data.h
+++ b/4a-hal-utilities/4a-hal-utilities-data.h
@@ -28,6 +28,8 @@
 
 #include "4a-hal-utilities-alsa-data.h"
 
+#define HAL_STREAM_UPDATES_EVENT_NAME		"stream-updates"
+
 // Enum for sharing hal (controller or external) status
 enum HalStatus {
 	HAL_STATUS_UNAVAILABLE=0,
@@ -52,6 +54,7 @@ struct CtlHalSpecificData {
 	json_object *halMixerJ;
 
 	struct CtlHalMixerData *ctlHalStreamsData;
+	AFB_EventT streamUpdates;
 
 	struct CtlHalMixerData *ctlHalPlaybacksData;
 	struct CtlHalMixerData *ctlHalCapturesData;
diff --git a/4a-hal-utilities/4a-hal-utilities-hal-streams-handler.c b/4a-hal-utilities/4a-hal-utilities-hal-streams-handler.c
index 4dbe35c..4d42b01 100644
--- a/4a-hal-utilities/4a-hal-utilities-hal-streams-handler.c
+++ b/4a-hal-utilities/4a-hal-utilities-hal-streams-handler.c
@@ -232,6 +232,8 @@ struct CtlHalMixerData *HalUtlAddStreamDataAndCreateStreamVerb(AFB_ApiT apiHandl
 							       char *verbToCall,
 							       char *streamCardId)
 {
+	json_object *streamAddedEventJ;
+
 	CtlConfigT *ctrlConfig;
 
 	struct SpecificHalData *currentSpecificHalData;
@@ -278,6 +280,14 @@ struct CtlHalMixerData *HalUtlAddStreamDataAndCreateStreamVerb(AFB_ApiT apiHandl
 		return NULL;
 	}
 
+	wrap_json_pack(&streamAddedEventJ,
+		       "{s:s, s:s, s:s}",
+		       "action", "added",
+		       "name", createdStreamData->verb,
+		       "cardId", createdStreamData->streamCardId);
+
+	AFB_EventPush(currentSpecificHalData->ctlHalSpecificData->streamUpdates, streamAddedEventJ);
+
 	return createdStreamData;
 }
 
@@ -288,6 +298,8 @@ int8_t HalUtlRemoveStreamDataAndDeleteStreamVerb(AFB_ApiT apiHandle,
 {
 	int8_t returnedErr = 0;
 
+	json_object *streamRemovedEventJ;
+
 	CtlConfigT *ctrlConfig;
 
 	struct SpecificHalData *currentSpecificHalData;
@@ -307,15 +319,25 @@ int8_t HalUtlRemoveStreamDataAndDeleteStreamVerb(AFB_ApiT apiHandle,
 								     streamCardId)))
 		return -3;
 
+	wrap_json_pack(&streamRemovedEventJ,
+		       "{s:s, s:s, s:s}",
+		       "action", "removed",
+		       "name", toRemoveStreamData->verb,
+		       "cardId", toRemoveStreamData->streamCardId);
+
 	if(afb_api_del_verb(apiHandle, verb, NULL)) {
 		AFB_ApiError(apiHandle,"Error while deleting verb for stream : '%s'", verb);
+		json_object_put(streamRemovedEventJ);
 		return -4;
 	}
 
 	if((returnedErr = HalUtlRemoveSelectedMixerData(&currentSpecificHalData->ctlHalSpecificData->ctlHalStreamsData, toRemoveStreamData))) {
 		AFB_ApiError(apiHandle,"Error %i while removing data for stream : '%s'", returnedErr, verb);
+		json_object_put(streamRemovedEventJ);
 		return -5;
 	}
 
+	AFB_EventPush(currentSpecificHalData->ctlHalSpecificData->streamUpdates, streamRemovedEventJ);
+
 	return 0;
 }
\ No newline at end of file