gst/rtpmanager/gstrtpbin.c: Release lock before emitting the request-pt-map signal.

Original commit message from CVS:
Patch by: Olivier Crete <tester at tester dot ca>
* gst/rtpmanager/gstrtpbin.c: (get_pt_map):
Release lock before emitting the request-pt-map signal.
Fixes #543480.

2 files changed, 21 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 61268f39..bee1a39c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-08-05  Wim Taymans  <wim.taymans@collabora.co.uk>
+
+	Patch by: Olivier Crete <tester at tester dot ca>
+
+	* gst/rtpmanager/gstrtpbin.c: (get_pt_map):
+	Release lock before emitting the request-pt-map signal.
+	Fixes #543480.
+
 2008-08-02  Sebastian Dröge  <sebastian.droege@collabora.co.uk>
 
 	* gst/deinterlace2/gstdeinterlace2.c:
diff --git a/gst/rtpmanager/gstrtpbin.c b/gst/rtpmanager/gstrtpbin.c
index 44b2235e..f3e95370 100644
--- a/gst/rtpmanager/gstrtpbin.c
+++ b/gst/rtpmanager/gstrtpbin.c
@@ -618,11 +618,24 @@ get_pt_map (GstRtpBinSession * session, guint pt)
   g_value_init (&ret, GST_TYPE_CAPS);
   g_value_set_boxed (&ret, NULL);
 
+  GST_RTP_SESSION_UNLOCK (session);
+
   g_signal_emitv (args, gst_rtp_bin_signals[SIGNAL_REQUEST_PT_MAP], 0, &ret);
 
+  GST_RTP_SESSION_LOCK (session);
+
   g_value_unset (&args[0]);
   g_value_unset (&args[1]);
   g_value_unset (&args[2]);
+
+  /* look in the cache again because we let the lock go */
+  caps = g_hash_table_lookup (session->ptmap, GINT_TO_POINTER (pt));
+  if (caps) {
+    gst_caps_ref (caps);
+    g_value_unset (&ret);
+    goto done;
+  }
+
   caps = (GstCaps *) g_value_dup_boxed (&ret);
   g_value_unset (&ret);
   if (!caps)