diff --git a/src/dcall.c b/src/dcall.c
index 6e5157e..666d879 100644
--- a/src/dcall.c
+++ b/src/dcall.c
@@ -16,6 +16,8 @@ struct dcall_elements {
   int remote_port, local_port, latency;
   guint64 grtppktlost;
   GMainLoop *loop;
+  char* buffering_mode;
+  gboolean droplat;
 };
 
 int create_rx_chain(struct dcall_elements* de) {
@@ -40,8 +42,8 @@ int create_rx_chain(struct dcall_elements* de) {
   g_object_set(G_OBJECT (de->rx_jitterbuffer), "do-lost", TRUE, NULL);
   g_object_set(G_OBJECT (de->rx_jitterbuffer), "do-retransmission", FALSE, NULL);
   g_object_set(G_OBJECT (de->rx_jitterbuffer), "latency", de->latency, NULL);
-  g_object_set(G_OBJECT (de->rx_jitterbuffer), "drop-on-latency", FALSE, NULL);
-  gst_util_set_object_arg(G_OBJECT(de->rx_jitterbuffer), "mode", "slave");
+  g_object_set(G_OBJECT (de->rx_jitterbuffer), "drop-on-latency", de->droplat, NULL);
+  gst_util_set_object_arg(G_OBJECT(de->rx_jitterbuffer), "mode", de->buffering_mode);
 
   g_object_set(G_OBJECT (de->rx_opusdec), "plc", TRUE, NULL);
   g_object_set(G_OBJECT (de->rx_opusdec), "use-inband-fec", FALSE, NULL);
@@ -227,11 +229,13 @@ int main(int argc, char *argv[]) {
     .local_port = 5000,
     .audio_sink = "pulsesink",
     .audio_tap = "pulsesrc",
-    .grtppktlost = 0
+    .grtppktlost = 0,
+    .droplat = FALSE,
+    .buffering_mode = "slave"
   };
   int opt = 0;
 
-  while ((opt = getopt(argc, argv, "t:s:r:p:l:d:a:hb:c:")) != -1) {
+  while ((opt = getopt(argc, argv, "t:s:r:p:l:d:a:hb:c:m:o")) != -1) {
     switch(opt) {
     case 'a':
       de.audio_file = optarg;
@@ -251,6 +255,11 @@ int main(int argc, char *argv[]) {
     case 'p':
       de.remote_port = atoi(optarg);
       break;
+    case 'o':
+      de.droplat = TRUE;
+      break;
+    case 'm':
+      de.buffering_mode = optarg;
     case 'r':
       de.remote_host = optarg;
       break;