From: Wim Taymans <wtaymans@redhat.com>
Date: Mon, 30 Dec 2013 15:52:28 +0000 (+0100)
Subject: rtpbin: add signal for new jitterbuffer
X-Git-Tag: 1.3.1~441
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5a2bc1405eff43493682721ceb8cb8bf94806242;p=platform%2Fupstream%2Fgst-plugins-good.git

rtpbin: add signal for new jitterbuffer

Emit a signal when a new jitterbuffer is created so that the app can
have a chance to configure it.
---

diff --git a/gst/rtpmanager/gstrtpbin.c b/gst/rtpmanager/gstrtpbin.c
index 4cafac1..2760098 100644
--- a/gst/rtpmanager/gstrtpbin.c
+++ b/gst/rtpmanager/gstrtpbin.c
@@ -257,6 +257,8 @@ enum
   SIGNAL_REQUEST_RTCP_ENCODER,
   SIGNAL_REQUEST_RTCP_DECODER,
 
+  SIGNAL_NEW_JITTERBUFFER,
+
   LAST_SIGNAL
 };
 
@@ -1492,7 +1494,6 @@ create_stream (GstRtpBinSession * session, guint32 ssrc)
     if (!(demux = gst_element_factory_make ("rtpptdemux", NULL)))
       goto no_demux;
 
-
   stream = g_new0 (GstRtpBinStream, 1);
   stream->ssrc = ssrc;
   stream->bin = rtpbin;
@@ -1523,6 +1524,9 @@ create_stream (GstRtpBinSession * session, guint32 ssrc)
   g_object_set (buffer, "mode", rtpbin->buffer_mode, NULL);
   g_object_set (buffer, "do-retransmission", rtpbin->do_retransmission, NULL);
 
+  g_signal_emit (rtpbin, gst_rtp_bin_signals[SIGNAL_NEW_JITTERBUFFER], 0,
+      buffer, session->id, ssrc);
+
   if (!rtpbin->ignore_pt)
     gst_bin_add (GST_BIN_CAST (rtpbin), demux);
   gst_bin_add (GST_BIN_CAST (rtpbin), buffer);
@@ -1956,6 +1960,22 @@ gst_rtp_bin_class_init (GstRtpBinClass * klass)
           request_rtcp_decoder), _gst_element_accumulator, NULL,
       g_cclosure_marshal_generic, GST_TYPE_ELEMENT, 1, G_TYPE_UINT);
 
+  /**
+   * GstRtpBin::new-jitterbuffer:
+   * @rtpbin: the object which received the signal
+   * @jitterbuffer: the new jitterbuffer
+   * @session: the session
+   * @ssrc: the SSRC
+   *
+   * Notify that a new @jitterbuffer was created for @session and @ssrc.
+   * This signal can, for example, be used to configure @jitterbuffer.
+   */
+  gst_rtp_bin_signals[SIGNAL_NEW_JITTERBUFFER] =
+      g_signal_new ("new-jitterbuffer", G_TYPE_FROM_CLASS (klass),
+      G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstRtpBinClass,
+          new_jitterbuffer), NULL, NULL, g_cclosure_marshal_generic,
+      G_TYPE_NONE, 3, GST_TYPE_ELEMENT, G_TYPE_UINT, G_TYPE_UINT);
+
   g_object_class_install_property (gobject_class, PROP_SDES,
       g_param_spec_boxed ("sdes", "SDES",
           "The SDES items of this session",
diff --git a/gst/rtpmanager/gstrtpbin.h b/gst/rtpmanager/gstrtpbin.h
index 97e0aa4..4bfe353 100644
--- a/gst/rtpmanager/gstrtpbin.h
+++ b/gst/rtpmanager/gstrtpbin.h
@@ -80,6 +80,8 @@ struct _GstRtpBinClass {
 
   void        (*payload_type_change)  (GstRtpBin *rtpbin, guint session, guint pt);
 
+  void        (*new_jitterbuffer)     (GstRtpBin *rtpbin, guint session, guint32 ssrc);
+
   /* action signals */
   void        (*clear_pt_map)         (GstRtpBin *rtpbin);
   void        (*reset_sync)           (GstRtpBin *rtpbin);