closing application when new SSRC shows up (although all depayloader are already connected)

closing application when session times out

1 files changed, 31 insertions, 1 deletions

diff --git a/src/pipelines.c b/src/pipelines.c
index 55054f8..c08c11f 100644
--- a/src/pipelines.c
+++ b/src/pipelines.c
@@ -496,11 +496,39 @@ static void rtpbin_pad_added(GstElement* rtp, GstPad* pad, gpointer user_data)
     break;
   }
   if(!gst_pad_is_linked(pad)) {
-    log_printf(ERROR, "rtpbin: no compatible depayloader found for pad %s", src_pad_name);
+    log_printf(ERROR, "rtpbin: no compatible depayloader found for pad %s (or all depayloader already connected)", src_pad_name);
+    GstStructure* ms = gst_structure_new("sydra-rtp", "quit", G_TYPE_BOOLEAN, TRUE, "reason",
+                                         G_TYPE_STRING, "New RTP Session but all depayloader are already connected or none compatible found", NULL);
+    GstMessage* msg = gst_message_new_application(GST_OBJECT(rtp), ms);
+    if(!ms || ! msg)
+      log_printf(ERROR, "rtpbin: message creation failed!");
+    else {
+      if(!gst_element_post_message(rtp, msg))
+        log_printf(ERROR, "rtpbin: sending message to the application failed: no bus");
+    }
   }
   g_free(src_pad_name);
 }
 
+static void rtp_new_ssrc(GstElement *rtp, guint session, guint ssrc, gpointer user_data)
+{
+  log_printf(INFO, "rtpbin: new SSRC %u for session %u", ssrc, session);
+}
+
+static void rtp_ssrc_timeout(GstElement *rtp, guint session, guint ssrc, gpointer user_data)
+{
+  log_printf(INFO, "rtpbin: SSRC %u of session %u timed out", ssrc, session);
+  GstStructure* ms = gst_structure_new("sydra-rtp", "quit", G_TYPE_BOOLEAN, TRUE, "reason",
+                                       G_TYPE_STRING, "RTP session timed out", NULL);
+  GstMessage* msg = gst_message_new_application(GST_OBJECT(rtp), ms);
+  if(!ms || ! msg)
+    log_printf(ERROR, "rtpbin: message creation failed!");
+  else {
+    if(!gst_element_post_message(rtp, msg))
+      log_printf(ERROR, "rtpbin: sending message to the application failed: no bus");
+  }
+}
+
 GstElement* create_receiver_pipeline(options_t* opt, struct udp_sources *udp)
 {
   GstElement *pipeline = gst_pipeline_new ("sydra-rtp-receiver");
@@ -531,6 +559,8 @@ GstElement* create_receiver_pipeline(options_t* opt, struct udp_sources *udp)
   depays[0] = video.payloader_;
   depays[1] = audio.payloader_;
   g_signal_connect_closure(rtp, "pad-added", g_cclosure_new(G_CALLBACK(rtpbin_pad_added), depays, NULL), FALSE);
+  g_signal_connect(rtp, "on-new-ssrc", G_CALLBACK(rtp_new_ssrc), NULL);
+  g_signal_connect(rtp, "on-timeout", G_CALLBACK(rtp_ssrc_timeout), NULL);
 
   if(opt->rec_mux_) {
     if(!create_recorder_elements(opt, pipeline, &video, &audio))