webrtcbin: Remove transceiver from array when releasing pad

Previously, even after releasing a pad, 'create-offer' could not
get valid sdp message. It is fixed.

Change-Id: I21120e5a4064f0c51cdf6dce88f51079592f5161
Signed-off-by: Sangchul Lee <sc11.lee@samsung.com>

diff --git a/ext/webrtc/gstwebrtcbin.c b/ext/webrtc/gstwebrtcbin.c
index 3b7a3da..7162e87 100644 (file)
--- a/ext/webrtc/gstwebrtcbin.c
+++ b/ext/webrtc/gstwebrtcbin.c
@@ -640,6 +640,9 @@ _remove_pad (GstWebRTCBin * webrtc, GstWebRTCBinPad * pad)
   _remove_pending_pad (webrtc, pad);
 
   gst_element_remove_pad (GST_ELEMENT (webrtc), GST_PAD (pad));
+#ifdef __TIZEN__
+  webrtc->priv->max_sink_pad_serial--;
+#endif
 }
 
 typedef struct
@@ -1863,6 +1866,16 @@ _create_webrtc_transceiver (GstWebRTCBin * webrtc,
   return trans;
 }
 
+#ifdef __TIZEN__
+static void
+_remove_webrtc_transceiver (GstWebRTCBin * webrtc,
+    WebRTCTransceiver * trans)
+{
+  g_ptr_array_remove (webrtc->priv->transceivers, trans);
+  gst_object_unref (trans);
+}
+#endif
+
 static TransportStream *
 _create_transport_channel (GstWebRTCBin * webrtc, guint session_id)
 {
@@ -6279,7 +6292,11 @@ gst_webrtc_bin_release_pad (GstElement * element, GstPad * pad)
    * a possibly dead transceiver */
   PC_LOCK (webrtc);
   if (webrtc_pad->trans)
+#ifdef __TIZEN__
+    _remove_webrtc_transceiver (webrtc, webrtc_pad->trans);
+#else
     gst_object_unref (webrtc_pad->trans);
+#endif
   webrtc_pad->trans = NULL;
   PC_UNLOCK (webrtc);