gst/rtpmanager/: Clean up the dynamic pads when going to READY.

Original commit message from CVS:
* gst/rtpmanager/gstrtpptdemux.c: (gst_rtp_pt_demux_finalize),
(gst_rtp_pt_demux_setup), (gst_rtp_pt_demux_release),
(gst_rtp_pt_demux_change_state):
* gst/rtpmanager/gstrtpssrcdemux.c: (gst_rtp_ssrc_demux_reset),
(gst_rtp_ssrc_demux_dispose), (gst_rtp_ssrc_demux_src_query),
(gst_rtp_ssrc_demux_change_state):
Clean up the dynamic pads when going to READY.

3 files changed, 51 insertions, 30 deletions

diff --git a/ChangeLog b/ChangeLog
index 2d790fa6..daf1af74 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,15 @@
 2007-12-12  Wim Taymans  <wim.taymans@collabora.co.uk>
 
+	* gst/rtpmanager/gstrtpptdemux.c: (gst_rtp_pt_demux_finalize),
+	(gst_rtp_pt_demux_setup), (gst_rtp_pt_demux_release),
+	(gst_rtp_pt_demux_change_state):
+	* gst/rtpmanager/gstrtpssrcdemux.c: (gst_rtp_ssrc_demux_reset),
+	(gst_rtp_ssrc_demux_dispose), (gst_rtp_ssrc_demux_src_query),
+	(gst_rtp_ssrc_demux_change_state):
+	Clean up the dynamic pads when going to READY.
+
+2007-12-12  Wim Taymans  <wim.taymans@collabora.co.uk>
+
 	* gst/rtpmanager/gstrtpbin.c: (gst_rtp_bin_finalize),
 	(gst_rtp_bin_set_sdes_string), (gst_rtp_bin_get_sdes_string),
 	(gst_rtp_bin_handle_message):
diff --git a/gst/rtpmanager/gstrtpptdemux.c b/gst/rtpmanager/gstrtpptdemux.c
index 58ce53d9..b11ff11a 100644
--- a/gst/rtpmanager/gstrtpptdemux.c
+++ b/gst/rtpmanager/gstrtpptdemux.c
@@ -126,8 +126,8 @@ GST_BOILERPLATE (GstRtpPtDemux, gst_rtp_pt_demux, GstElement, GST_TYPE_ELEMENT);
 
 static void gst_rtp_pt_demux_finalize (GObject * object);
 
-static void gst_rtp_pt_demux_release (GstElement * element);
-static gboolean gst_rtp_pt_demux_setup (GstElement * element);
+static void gst_rtp_pt_demux_release (GstRtpPtDemux * ptdemux);
+static gboolean gst_rtp_pt_demux_setup (GstRtpPtDemux * ptdemux);
 
 static GstFlowReturn gst_rtp_pt_demux_chain (GstPad * pad, GstBuffer * buf);
 static GstStateChangeReturn gst_rtp_pt_demux_change_state (GstElement * element,
@@ -249,7 +249,7 @@ gst_rtp_pt_demux_init (GstRtpPtDemux * ptdemux, GstRtpPtDemuxClass * g_class)
 static void
 gst_rtp_pt_demux_finalize (GObject * object)
 {
-  gst_rtp_pt_demux_release (GST_ELEMENT (object));
+  gst_rtp_pt_demux_release (GST_RTP_PT_DEMUX (object));
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }
@@ -426,33 +426,31 @@ find_pad_for_pt (GstRtpPtDemux * rtpdemux, guint8 pt)
  * Reserves resources for the object.
  */
 static gboolean
-gst_rtp_pt_demux_setup (GstElement * element)
+gst_rtp_pt_demux_setup (GstRtpPtDemux * ptdemux)
 {
-  GstRtpPtDemux *ptdemux = GST_RTP_PT_DEMUX (element);
-  gboolean res = TRUE;
+  ptdemux->srcpads = NULL;
+  ptdemux->last_pt = 0xFFFF;
 
-  if (ptdemux) {
-    ptdemux->srcpads = NULL;
-    ptdemux->last_pt = 0xFFFF;
-  }
-
-  return res;
+  return TRUE;
 }
 
 /**
  * Free resources for the object.
  */
 static void
-gst_rtp_pt_demux_release (GstElement * element)
+gst_rtp_pt_demux_release (GstRtpPtDemux * ptdemux)
 {
-  GstRtpPtDemux *ptdemux = GST_RTP_PT_DEMUX (element);
+  GSList *walk;
+
+  for (walk = ptdemux->srcpads; walk; walk = g_slist_next (walk)) {
+    GstRtpPtDemuxPad *pad = walk->data;
 
-  if (ptdemux) {
-    /* note: GstElement's dispose() will handle the pads */
-    g_slist_foreach (ptdemux->srcpads, (GFunc) g_free, NULL);
-    g_slist_free (ptdemux->srcpads);
-    ptdemux->srcpads = NULL;
+    gst_pad_set_active (pad->pad, FALSE);
+    gst_element_remove_pad (GST_ELEMENT_CAST (ptdemux), pad->pad);
+    g_free (pad);
   }
+  g_slist_free (ptdemux->srcpads);
+  ptdemux->srcpads = NULL;
 }
 
 static GstStateChangeReturn
@@ -465,7 +463,7 @@ gst_rtp_pt_demux_change_state (GstElement * element, GstStateChange transition)
 
   switch (transition) {
     case GST_STATE_CHANGE_NULL_TO_READY:
-      if (gst_rtp_pt_demux_setup (element) != TRUE)
+      if (gst_rtp_pt_demux_setup (ptdemux) != TRUE)
         ret = GST_STATE_CHANGE_FAILURE;
       break;
     case GST_STATE_CHANGE_READY_TO_PAUSED:
@@ -481,7 +479,7 @@ gst_rtp_pt_demux_change_state (GstElement * element, GstStateChange transition)
     case GST_STATE_CHANGE_PAUSED_TO_READY:
       break;
     case GST_STATE_CHANGE_READY_TO_NULL:
-      gst_rtp_pt_demux_release (element);
+      gst_rtp_pt_demux_release (ptdemux);
       break;
     default:
       break;
diff --git a/gst/rtpmanager/gstrtpssrcdemux.c b/gst/rtpmanager/gstrtpssrcdemux.c
index d8d03d25..170ede31 100644
--- a/gst/rtpmanager/gstrtpssrcdemux.c
+++ b/gst/rtpmanager/gstrtpssrcdemux.c
@@ -309,15 +309,32 @@ gst_rtp_ssrc_demux_init (GstRtpSsrcDemux * demux,
 }
 
 static void
+gst_rtp_ssrc_demux_reset (GstRtpSsrcDemux * demux)
+{
+  GSList *walk;
+
+  for (walk = demux->srcpads; walk; walk = g_slist_next (walk)) {
+    GstRtpSsrcDemuxPad *dpad = (GstRtpSsrcDemuxPad *) walk->data;
+
+    gst_pad_set_active (dpad->rtp_pad, FALSE);
+    gst_pad_set_active (dpad->rtcp_pad, FALSE);
+
+    gst_element_remove_pad (GST_ELEMENT_CAST (demux), dpad->rtp_pad);
+    gst_element_remove_pad (GST_ELEMENT_CAST (demux), dpad->rtcp_pad);
+    g_free (dpad);
+  }
+  g_slist_free (demux->srcpads);
+  demux->srcpads = NULL;
+}
+
+static void
 gst_rtp_ssrc_demux_dispose (GObject * object)
 {
   GstRtpSsrcDemux *demux;
 
   demux = GST_RTP_SSRC_DEMUX (object);
 
-  g_slist_foreach (demux->srcpads, (GFunc) g_free, NULL);
-  g_slist_free (demux->srcpads);
-  demux->srcpads = NULL;
+  gst_rtp_ssrc_demux_reset (demux);
 
   G_OBJECT_CLASS (parent_class)->dispose (object);
 }
@@ -592,12 +609,6 @@ gst_rtp_ssrc_demux_src_query (GstPad * pad, GstQuery * query)
             "latency for SSRC %08x, latency %" GST_TIME_FORMAT, demuxpad->ssrc,
             GST_TIME_ARGS (demuxpad->first_ts));
 
-#if 0
-        min_latency += demuxpad->first_ts;
-        if (max_latency != -1)
-          max_latency += demuxpad->first_ts;
-#endif
-
         gst_query_set_latency (query, live, min_latency, max_latency);
       }
       break;
@@ -633,6 +644,8 @@ gst_rtp_ssrc_demux_change_state (GstElement * element,
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
     case GST_STATE_CHANGE_PAUSED_TO_READY:
+      gst_rtp_ssrc_demux_reset (demux);
+      break;
     case GST_STATE_CHANGE_READY_TO_NULL:
     default:
       break;