From 4fb514de0b917e1bd8757ef456568f26caf0bcd5 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 27 Sep 2014 20:32:16 +0200
Subject: RTP bin SSRC callbacks

---
 src/pipelines.c | 10 ++++++++
 src/sydra.c     | 76 ++++++++++++++++++++++++++++-----------------------------
 2 files changed, 48 insertions(+), 38 deletions(-)

diff --git a/src/pipelines.c b/src/pipelines.c
index 0ae2124..3a092a4 100644
--- a/src/pipelines.c
+++ b/src/pipelines.c
@@ -336,7 +336,15 @@ GstElement* create_sender_pipeline(options_t* opt, struct udp_sinks *udp)
   rtpbin. ! $V_DEPAY ! tee ! queue ! $V_DECODER ! tee ! queue ! $V_SINK
   rtpbin. ! $A_DEPAY ! tee ! queue ! $A_DECODER ! tee ! queue ! $A_SINK
 */
+static void rtp_new_ssrc(GstElement *rtpbin, guint session, guint ssrc, gpointer user_data)
+{
+  log_printf(DEBUG, "rtpbin: new SSRC %u for session %u", ssrc, session);
+}
 
+static void rtp_ssrc_validated(GstElement *rtpbin, guint session, guint ssrc, gpointer user_data)
+{
+  log_printf(DEBUG, "rtpbin: SSRC %u for session %u got validated", ssrc, session);
+}
 
 GstElement* create_receiver_pipeline(options_t* opt, struct udp_sources *udp)
 {
@@ -350,6 +358,8 @@ GstElement* create_receiver_pipeline(options_t* opt, struct udp_sources *udp)
     return NULL;
   }
   log_printf(DEBUG, "rtpbin created successfully!");
+  g_signal_connect(rtp, "on-new-ssrc", G_CALLBACK(rtp_new_ssrc), NULL);
+  g_signal_connect(rtp, "on-ssrc-validated", G_CALLBACK(rtp_ssrc_validated), NULL);
 
   if(!create_udp_sources(opt, pipeline, rtp, udp)) {
     return NULL;
diff --git a/src/sydra.c b/src/sydra.c
index ca48724..22f0157 100644
--- a/src/sydra.c
+++ b/src/sydra.c
@@ -118,44 +118,44 @@ static gboolean bus_call(GstBus *bus, GstMessage *msg, gpointer data)
         (msg->src ? GST_OBJECT_NAME(msg->src) : "NULL"), running_time, stream_time, timestamp, duration);
     break;
   }
-  /* case GST_MESSAGE_STREAM_STATUS: */
-  /* { */
-  /*   GstStreamStatusType type; */
-  /*   GstElement *owner; */
-  /*   const GValue *val; */
-  /*   gchar *path, *ownerstr; */
-  /*   GstTask *task = NULL; */
-
-  /*   gst_message_parse_stream_status (msg, &type, &owner); */
-  /*   val = gst_message_get_stream_status_object (msg); */
-
-  /*   path = gst_object_get_path_string (GST_MESSAGE_SRC (msg)); */
-  /*   ownerstr = gst_object_get_path_string (GST_OBJECT (owner)); */
-  /*   log_printf(DEBUG,"Recevied Stream-Status message type: %d, source: %s, owner: %s, object: type %s, value %p", */
-  /*                       type, path, ownerstr, G_VALUE_TYPE_NAME (val), g_value_get_object (val)); */
-  /*   g_free (path); */
-  /*   g_free (ownerstr); */
-
-  /*   /\* see if we know how to deal with this object *\/ */
-  /*   if (G_VALUE_TYPE (val) == GST_TYPE_TASK) { */
-  /*     task = g_value_get_object (val); */
-  /*   } */
-
-  /*   switch (type) { */
-  /*     case GST_STREAM_STATUS_TYPE_CREATE: */
-  /*       log_printf(DEBUG,"   created task %p", task); */
-  /*       break; */
-  /*     case GST_STREAM_STATUS_TYPE_ENTER: */
-  /*       /\* log_printf(DEBUG,"   raising task priority"); *\/ */
-  /*       /\* setpriority (PRIO_PROCESS, 0, -10); *\/ */
-  /*       break; */
-  /*     case GST_STREAM_STATUS_TYPE_LEAVE: */
-  /*       break; */
-  /*     default: */
-  /*       break; */
-  /*   } */
-  /*   break; */
-  /* } */
+  case GST_MESSAGE_STREAM_STATUS:
+  {
+    GstStreamStatusType type;
+    GstElement *owner;
+    const GValue *val;
+    gchar *path, *ownerstr;
+    GstTask *task = NULL;
+
+    gst_message_parse_stream_status (msg, &type, &owner);
+    val = gst_message_get_stream_status_object (msg);
+
+    path = gst_object_get_path_string (GST_MESSAGE_SRC (msg));
+    ownerstr = gst_object_get_path_string (GST_OBJECT (owner));
+    log_printf(DEBUG,"Recevied Stream-Status message type: %d, source: %s, owner: %s, object: type %s, value %p",
+                        type, path, ownerstr, G_VALUE_TYPE_NAME (val), g_value_get_object (val));
+    g_free (path);
+    g_free (ownerstr);
+
+    /* see if we know how to deal with this object */
+    if (G_VALUE_TYPE (val) == GST_TYPE_TASK) {
+      task = g_value_get_object (val);
+    }
+
+    switch (type) {
+      case GST_STREAM_STATUS_TYPE_CREATE:
+        log_printf(DEBUG,"   created task %p", task);
+        break;
+      case GST_STREAM_STATUS_TYPE_ENTER:
+        /* log_printf(DEBUG,"   raising task priority"); */
+        /* setpriority (PRIO_PROCESS, 0, -10); */
+        break;
+      case GST_STREAM_STATUS_TYPE_LEAVE:
+        break;
+      default:
+        break;
+    }
+    break;
+  }
   default:
     log_printf(DEBUG, "unkonwn message %s from %s", GST_MESSAGE_TYPE_NAME(msg), GST_MESSAGE_SRC_NAME(msg));
     return TRUE;
-- 
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