gst/rtsp/: Resurected rtpdec to make rtspsrc happy again.

Original commit message from CVS:
* gst/rtsp/Makefile.am:
* gst/rtsp/gstrtpdec.c: (gst_rtpdec_get_type),
(gst_rtpdec_class_init), (gst_rtpdec_init), (gst_rtpdec_getcaps),
(gst_rtpdec_chain_rtp), (gst_rtpdec_chain_rtcp),
(gst_rtpdec_set_property), (gst_rtpdec_get_property),
(gst_rtpdec_change_state):
* gst/rtsp/gstrtpdec.h:
* gst/rtsp/gstrtsp.c: (plugin_init):
* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_stream_configure_transport):
* gst/rtsp/rtspconnection.c: (read_body),
(rtsp_connection_receive):
* gst/rtsp/rtspmessage.c: (rtsp_message_dump):
Resurected rtpdec to make rtspsrc happy again.
Skip attributes from the session id.
Don't crash when dumping a message with an empty body.
diff --git a/ChangeLog b/ChangeLog
index 7863441..2d82fda 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,24 @@
 2006-02-09  Wim Taymans  <wim@fluendo.com>
 
+	* gst/rtsp/Makefile.am:
+	* gst/rtsp/gstrtpdec.c: (gst_rtpdec_get_type),
+	(gst_rtpdec_class_init), (gst_rtpdec_init), (gst_rtpdec_getcaps),
+	(gst_rtpdec_chain_rtp), (gst_rtpdec_chain_rtcp),
+	(gst_rtpdec_set_property), (gst_rtpdec_get_property),
+	(gst_rtpdec_change_state):
+	* gst/rtsp/gstrtpdec.h:
+	* gst/rtsp/gstrtsp.c: (plugin_init):
+	* gst/rtsp/gstrtspsrc.c: (gst_rtspsrc_stream_configure_transport):
+	* gst/rtsp/rtspconnection.c: (read_body),
+	(rtsp_connection_receive):
+	* gst/rtsp/rtspmessage.c: (rtsp_message_dump):
+	Resurected rtpdec to make rtspsrc happy again.
+	Skip attributes from the session id.
+	Don't crash when dumping a message with an empty body.
+
+
+2006-02-09  Wim Taymans  <wim@fluendo.com>
+
 	* gst/rtp/gstrtpamrdepay.c: (gst_rtp_amr_depay_chain):
 	Added more meaningfull warnings when something goes wrong.
 	Clear F bit on outgoing AMR packets.
diff --git a/gst/rtsp/Makefile.am b/gst/rtsp/Makefile.am
index f260618..85c2dad 100644
--- a/gst/rtsp/Makefile.am
+++ b/gst/rtsp/Makefile.am
@@ -1,6 +1,7 @@
 plugin_LTLIBRARIES = libgstrtsp.la
 
 libgstrtsp_la_SOURCES = gstrtsp.c gstrtspsrc.c \
+			gstrtpdec.c		\
      			rtspconnection.c	\
      			rtspdefs.c		\
      			rtspmessage.c		\
@@ -18,4 +19,4 @@
 test_CFLAGS = $(GST_CFLAGS)
 test_LDFLAGS = $(GST_LIBS)
 
-noinst_HEADERS = gstrtspsrc.h gstrtsp.h rtsptransport.h rtsp.h rtspurl.h rtspconnection.h rtspdefs.h rtspmessage.h sdp.h sdpmessage.h
+noinst_HEADERS = gstrtspsrc.h gstrtsp.h gstrtpdec.h rtsptransport.h rtsp.h rtspurl.h rtspconnection.h rtspdefs.h rtspmessage.h sdp.h sdpmessage.h
diff --git a/gst/rtsp/gstrtpdec.c b/gst/rtsp/gstrtpdec.c
new file mode 100644
index 0000000..7484ad3
--- /dev/null
+++ b/gst/rtsp/gstrtpdec.c
@@ -0,0 +1,277 @@
+/* GStreamer
+ * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+/* Element-Checklist-Version: 5 */
+
+#include "gstrtpdec.h"
+
+GST_DEBUG_CATEGORY (rtpdec_debug);
+#define GST_CAT_DEFAULT (rtpdec_debug)
+
+/* elementfactory information */
+static GstElementDetails rtpdec_details = GST_ELEMENT_DETAILS ("RTP Decoder",
+    "Codec/Parser/Network",
+    "Accepts raw RTP and RTCP packets and sends them forward",
+    "Wim Taymans <wim@fluendo.com>");
+
+/* GstRTPDec signals and args */
+enum
+{
+  /* FILL ME */
+  LAST_SIGNAL
+};
+
+enum
+{
+  ARG_0,
+  ARG_SKIP
+      /* FILL ME */
+};
+
+static GstStaticPadTemplate gst_rtpdec_src_rtp_template =
+GST_STATIC_PAD_TEMPLATE ("srcrtp",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtp")
+    );
+
+static GstStaticPadTemplate gst_rtpdec_src_rtcp_template =
+GST_STATIC_PAD_TEMPLATE ("srcrtcp",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtcp")
+    );
+
+static GstStaticPadTemplate gst_rtpdec_sink_rtp_template =
+GST_STATIC_PAD_TEMPLATE ("sinkrtp",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtp")
+    );
+
+static GstStaticPadTemplate gst_rtpdec_sink_rtcp_template =
+GST_STATIC_PAD_TEMPLATE ("sinkrtcp",
+    GST_PAD_SINK,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS ("application/x-rtcp")
+    );
+
+static void gst_rtpdec_class_init (gpointer g_class);
+static void gst_rtpdec_init (GstRTPDec * rtpdec);
+
+static GstCaps *gst_rtpdec_getcaps (GstPad * pad);
+static GstFlowReturn gst_rtpdec_chain_rtp (GstPad * pad, GstBuffer * buffer);
+static GstFlowReturn gst_rtpdec_chain_rtcp (GstPad * pad, GstBuffer * buffer);
+
+static void gst_rtpdec_set_property (GObject * object,
+    guint prop_id, const GValue * value, GParamSpec * pspec);
+static void gst_rtpdec_get_property (GObject * object,
+    guint prop_id, GValue * value, GParamSpec * pspec);
+
+static GstStateChangeReturn gst_rtpdec_change_state (GstElement * element,
+    GstStateChange transition);
+
+static GstElementClass *parent_class = NULL;
+
+/*static guint gst_rtpdec_signals[LAST_SIGNAL] = { 0 };*/
+
+GType
+gst_rtpdec_get_type (void)
+{
+  static GType rtpdec_type = 0;
+
+  if (!rtpdec_type) {
+    static const GTypeInfo rtpdec_info = {
+      sizeof (GstRTPDecClass), NULL,
+      NULL,
+      (GClassInitFunc) gst_rtpdec_class_init,
+      NULL,
+      NULL,
+      sizeof (GstRTPDec),
+      0,
+      (GInstanceInitFunc) gst_rtpdec_init,
+    };
+
+    rtpdec_type =
+        g_type_register_static (GST_TYPE_ELEMENT, "GstRTPDec", &rtpdec_info, 0);
+  }
+  return rtpdec_type;
+}
+
+static void
+gst_rtpdec_class_init (gpointer g_class)
+{
+  GObjectClass *gobject_class;
+  GstElementClass *gstelement_class;
+  GstRTPDecClass *klass;
+
+  klass = (GstRTPDecClass *) g_class;
+  gobject_class = (GObjectClass *) klass;
+  gstelement_class = (GstElementClass *) klass;
+
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&gst_rtpdec_src_rtp_template));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&gst_rtpdec_src_rtcp_template));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&gst_rtpdec_sink_rtp_template));
+  gst_element_class_add_pad_template (gstelement_class,
+      gst_static_pad_template_get (&gst_rtpdec_sink_rtcp_template));
+  gst_element_class_set_details (gstelement_class, &rtpdec_details);
+
+  gobject_class->set_property = gst_rtpdec_set_property;
+  gobject_class->get_property = gst_rtpdec_get_property;
+
+  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SKIP, g_param_spec_int ("skip", "skip", "skip", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE));      /* CHECKME */
+
+  parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
+
+  gstelement_class->change_state = gst_rtpdec_change_state;
+
+  GST_DEBUG_CATEGORY_INIT (rtpdec_debug, "rtpdec", 0, "RTP decoder");
+}
+
+static void
+gst_rtpdec_init (GstRTPDec * rtpdec)
+{
+  /* the input rtp pad */
+  rtpdec->sink_rtp =
+      gst_pad_new_from_template (gst_static_pad_template_get
+      (&gst_rtpdec_sink_rtp_template), "sinkrtp");
+  gst_element_add_pad (GST_ELEMENT (rtpdec), rtpdec->sink_rtp);
+  gst_pad_set_getcaps_function (rtpdec->sink_rtp, gst_rtpdec_getcaps);
+  gst_pad_set_chain_function (rtpdec->sink_rtp, gst_rtpdec_chain_rtp);
+
+  /* the input rtcp pad */
+  rtpdec->sink_rtcp =
+      gst_pad_new_from_template (gst_static_pad_template_get
+      (&gst_rtpdec_sink_rtcp_template), "sinkrtcp");
+  gst_element_add_pad (GST_ELEMENT (rtpdec), rtpdec->sink_rtcp);
+  gst_pad_set_chain_function (rtpdec->sink_rtcp, gst_rtpdec_chain_rtcp);
+
+  /* the output rtp pad */
+  rtpdec->src_rtp =
+      gst_pad_new_from_template (gst_static_pad_template_get
+      (&gst_rtpdec_src_rtp_template), "srcrtp");
+  gst_pad_set_getcaps_function (rtpdec->src_rtp, gst_rtpdec_getcaps);
+  gst_element_add_pad (GST_ELEMENT (rtpdec), rtpdec->src_rtp);
+
+  /* the output rtcp pad */
+  rtpdec->src_rtcp =
+      gst_pad_new_from_template (gst_static_pad_template_get
+      (&gst_rtpdec_src_rtcp_template), "srcrtcp");
+  gst_element_add_pad (GST_ELEMENT (rtpdec), rtpdec->src_rtcp);
+}
+
+static GstCaps *
+gst_rtpdec_getcaps (GstPad * pad)
+{
+  GstRTPDec *src;
+  GstPad *other;
+  GstCaps *caps;
+
+  src = GST_RTPDEC (GST_PAD_PARENT (pad));
+
+  other = pad == src->src_rtp ? src->sink_rtp : src->src_rtp;
+
+  caps = gst_pad_peer_get_caps (other);
+
+  if (caps == NULL)
+    caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
+
+  return caps;
+}
+
+static GstFlowReturn
+gst_rtpdec_chain_rtp (GstPad * pad, GstBuffer * buffer)
+{
+  GstRTPDec *src;
+
+  src = GST_RTPDEC (GST_PAD_PARENT (pad));
+
+  GST_DEBUG ("got rtp packet");
+  return gst_pad_push (src->src_rtp, buffer);
+}
+
+static GstFlowReturn
+gst_rtpdec_chain_rtcp (GstPad * pad, GstBuffer * buffer)
+{
+  GST_DEBUG ("got rtcp packet");
+
+  gst_buffer_unref (buffer);
+  return GST_FLOW_OK;
+}
+
+static void
+gst_rtpdec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstRTPDec *src;
+
+  src = GST_RTPDEC (object);
+
+  switch (prop_id) {
+    case ARG_SKIP:
+      break;
+    default:
+      break;
+  }
+}
+
+static void
+gst_rtpdec_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstRTPDec *src;
+
+  src = GST_RTPDEC (object);
+
+  switch (prop_id) {
+    case ARG_SKIP:
+      break;
+    default:
+      break;
+  }
+}
+
+static GstStateChangeReturn
+gst_rtpdec_change_state (GstElement * element, GstStateChange transition)
+{
+  GstStateChangeReturn ret;
+  GstRTPDec *rtpdec;
+
+  rtpdec = GST_RTPDEC (element);
+
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
+      break;
+    default:
+      break;
+  }
+
+  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
+
+  switch (transition) {
+    case GST_STATE_CHANGE_PAUSED_TO_READY:
+      break;
+    default:
+      break;
+  }
+
+  return ret;
+}
diff --git a/gst/rtsp/gstrtpdec.h b/gst/rtsp/gstrtpdec.h
new file mode 100644
index 0000000..5d75e46
--- /dev/null
+++ b/gst/rtsp/gstrtpdec.h
@@ -0,0 +1,55 @@
+/* GStreamer
+ * Copyright (C) <2005> Wim Taymans <wim@fluendo.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#ifndef __GST_RTPDEC_H__
+#define __GST_RTPDEC_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_RTPDEC  		(gst_rtpdec_get_type())
+#define GST_IS_RTPDEC(obj)  		(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_RTPDEC))
+#define GST_IS_RTPDEC_CLASS(obj) 	(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_RTPDEC))
+#define GST_RTPDEC(obj)  		(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_RTPDEC, GstRTPDec))
+#define GST_RTPDEC_CLASS(klass)  	(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_RTPDEC, GstRTPDecClass))
+
+typedef struct _GstRTPDec GstRTPDec;
+typedef struct _GstRTPDecClass GstRTPDecClass;
+
+struct _GstRTPDec {
+  GstElement element;
+
+  GstPad *sink_rtp;
+  GstPad *sink_rtcp;
+  GstPad *src_rtp;
+  GstPad *src_rtcp;
+};
+
+struct _GstRTPDecClass {
+  GstElementClass parent_class;
+};
+
+gboolean gst_rtpdec_plugin_init (GstPlugin * plugin);
+
+GType gst_rtpdec_get_type(void);
+
+G_END_DECLS
+
+#endif /* __GST_RTPDEC_H__ */
diff --git a/gst/rtsp/gstrtsp.c b/gst/rtsp/gstrtsp.c
index 8fe43ac..1990622 100644
--- a/gst/rtsp/gstrtsp.c
+++ b/gst/rtsp/gstrtsp.c
@@ -21,6 +21,7 @@
 #include "config.h"
 #endif
 
+#include "gstrtpdec.h"
 #include "gstrtspsrc.h"
 
 static gboolean
@@ -29,6 +30,8 @@
   if (!gst_element_register (plugin, "rtspsrc", GST_RANK_NONE,
           GST_TYPE_RTSPSRC))
     return FALSE;
+  if (!gst_element_register (plugin, "rtpdec", GST_RANK_NONE, GST_TYPE_RTPDEC))
+    return FALSE;
 
   return TRUE;
 }
diff --git a/gst/rtsp/gstrtspsrc.c b/gst/rtsp/gstrtspsrc.c
index 7011050..bc03928 100644
--- a/gst/rtsp/gstrtspsrc.c
+++ b/gst/rtsp/gstrtspsrc.c
@@ -567,18 +567,18 @@
      * the rtp session plugin. */
     pad = gst_element_get_pad (stream->rtpsrc, "src");
     gst_pad_link (pad, stream->rtpdecrtp);
-    gst_object_unref (GST_OBJECT (pad));
+    gst_object_unref (pad);
 
     pad = gst_element_get_pad (stream->rtcpsrc, "src");
     gst_pad_link (pad, stream->rtpdecrtcp);
-    gst_object_unref (GST_OBJECT (pad));
+    gst_object_unref (pad);
   }
 
   pad = gst_element_get_pad (stream->rtpdec, "srcrtp");
   name = g_strdup_printf ("rtp_stream%d", stream->id);
-  gst_element_add_pad (GST_ELEMENT (src), gst_ghost_pad_new (name, pad));
+  gst_element_add_pad (GST_ELEMENT_CAST (src), gst_ghost_pad_new (name, pad));
   g_free (name);
-  gst_object_unref (GST_OBJECT (pad));
+  gst_object_unref (pad);
 
   return TRUE;
 
diff --git a/gst/rtsp/rtspconnection.c b/gst/rtsp/rtspconnection.c
index ae39df4..221369d 100644
--- a/gst/rtsp/rtspconnection.c
+++ b/gst/rtsp/rtspconnection.c
@@ -376,9 +376,10 @@
       bodyptr += r;
     }
   }
+  content_length += 1;
 
 done:
-  rtsp_message_set_body (msg, (guint8 *) body, content_length + 1);
+  rtsp_message_set_body (msg, (guint8 *) body, content_length);
 
   return RTSP_OK;
 
@@ -499,7 +500,16 @@
 
       if (rtsp_message_get_header (msg, RTSP_HDR_SESSION,
               &session_id) == RTSP_OK) {
-        gint maxlen = sizeof (conn->session_id) - 1;
+        gint sesslen, maxlen, i;
+
+        sesslen = strlen (session_id);
+        maxlen = sizeof (conn->session_id) - 1;
+        /* the sessionid can have attributes marked with ;
+         * Make sure we strip them */
+        for (i = 0; i < sesslen; i++) {
+          if (session_id[i] == ';')
+            maxlen = i;
+        }
 
         /* make sure to not overflow */
         strncpy (conn->session_id, session_id, maxlen);
diff --git a/gst/rtsp/rtspmessage.c b/gst/rtsp/rtspmessage.c
index 1fd7ed3..4c9571f 100644
--- a/gst/rtsp/rtspmessage.c
+++ b/gst/rtsp/rtspmessage.c
@@ -263,8 +263,8 @@
     g_print ("   reason: '%s'\n", msg->type_data.response.reason);
     g_print (" headers:\n");
     g_hash_table_foreach (msg->hdr_fields, dump_key_value, NULL);
-    g_print (" body:\n");
     rtsp_message_get_body (msg, &data, &size);
+    g_print (" body: length %d\n", size);
     dump_mem (data, size);
   } else if (msg->type == RTSP_MESSAGE_DATA) {
     g_print ("data message %p\n", msg);