add generate-images to attributes for kvssink

Author: niyatim23

samples/kvssink_gstreamer_sample.cpp

@@ -604,7 +604,7 @@ int gstreamer_live_source_init(int argc, char *argv[], CustomData *data, GstElem
     gst_caps_unref(h264_caps);
 
     /* configure kvssink */
-    g_object_set(G_OBJECT(kvssink), "stream-name", data->stream_name, "storage-size", 128, NULL);
+    g_object_set(G_OBJECT(kvssink), "stream-name", data->stream_name, "storage-size", 128, "generate-images", true, NULL);
     determine_credentials(kvssink, data);
 
     /* build the pipeline */