--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/rtp/gstbasertppayload.h	Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,169 @@
+/* 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_BASE_RTP_PAYLOAD_H__
+#define __GST_BASE_RTP_PAYLOAD_H__
+
+#include <gst/gst.h>
+
+G_BEGIN_DECLS
+
+#define GST_TYPE_BASE_RTP_PAYLOAD \
+        (gst_basertppayload_get_type())
+#define GST_BASE_RTP_PAYLOAD(obj) \
+        (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BASE_RTP_PAYLOAD,GstBaseRTPPayload))
+#define GST_BASE_RTP_PAYLOAD_CLASS(klass) \
+        (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BASE_RTP_PAYLOAD,GstBaseRTPPayloadClass))
+#define GST_BASE_RTP_PAYLOAD_GET_CLASS(obj) \
+        (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_BASE_RTP_PAYLOAD, GstBaseRTPPayloadClass))
+#define GST_IS_BASE_RTP_PAYLOAD(obj) \
+        (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BASE_RTP_PAYLOAD))
+#define GST_IS_BASE_RTP_PAYLOAD_CLASS(klass) \
+        (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BASE_RTP_PAYLOAD))
+
+typedef struct _GstBaseRTPPayload GstBaseRTPPayload;
+typedef struct _GstBaseRTPPayloadPrivate GstBaseRTPPayloadPrivate;
+typedef struct _GstBaseRTPPayloadClass GstBaseRTPPayloadClass;
+
+/**
+ * GST_BASE_RTP_PAYLOAD_SINKPAD:
+ * @payload: a #GstBaseRTPPayload
+ *
+ * Get access to the sinkpad of @payload.
+ */
+#define GST_BASE_RTP_PAYLOAD_SINKPAD(payload) (GST_BASE_RTP_PAYLOAD (payload)->sinkpad)
+/**
+ * GST_BASE_RTP_PAYLOAD_SRCPAD:
+ * @payload: a #GstBaseRTPPayload
+ *
+ * Get access to the srcpad of @payload.
+ */
+#define GST_BASE_RTP_PAYLOAD_SRCPAD(payload)  (GST_BASE_RTP_PAYLOAD (payload)->srcpad)
+
+/**
+ * GST_BASE_RTP_PAYLOAD_PT:
+ * @payload: a #GstBaseRTPPayload
+ *
+ * Get access to the configured payload type of @payload.
+ */
+#define GST_BASE_RTP_PAYLOAD_PT(payload)  (GST_BASE_RTP_PAYLOAD (payload)->pt)
+/**
+ * GST_BASE_RTP_PAYLOAD_MTU:
+ * @payload: a #GstBaseRTPPayload
+ *
+ * Get access to the configured MTU of @payload.
+ */
+#define GST_BASE_RTP_PAYLOAD_MTU(payload) (GST_BASE_RTP_PAYLOAD (payload)->mtu)
+
+struct _GstBaseRTPPayload
+{
+  GstElement element;
+
+  /*< private >*/
+  GstPad  *sinkpad;
+  GstPad  *srcpad;
+
+  GRand   *seq_rand;
+  GRand   *ssrc_rand;
+  GRand   *ts_rand;
+
+  guint32  ts_base;
+  guint16  seqnum_base;
+
+  gchar   *media;
+  gchar   *encoding_name;
+  gboolean dynamic;
+  guint32  clock_rate;
+
+  gint32   ts_offset;
+  guint32  timestamp;
+  gint16   seqnum_offset;
+  guint16  seqnum;
+  gint64   max_ptime;
+  guint    pt;
+  guint    ssrc;
+  guint    current_ssrc;
+  guint    mtu;
+
+  GstSegment segment;
+
+  guint64  min_ptime;
+
+  /*< private >*/
+  GstBaseRTPPayloadPrivate *priv;
+
+  gpointer _gst_reserved[GST_PADDING - (sizeof(guint64)/sizeof(gpointer)) - 1];
+};
+
+struct _GstBaseRTPPayloadClass
+{
+  GstElementClass parent_class;
+
+  /* receive caps on the sink pad, configure the payloader. */
+  gboolean      (*set_caps)             (GstBaseRTPPayload *payload, GstCaps *caps);
+  /* handle a buffer, perform 0 or more gst_basertppayload_push() on
+   * the RTP buffers */
+  GstFlowReturn (*handle_buffer)        (GstBaseRTPPayload *payload, 
+                                         GstBuffer *buffer);
+  gboolean      (*handle_event)         (GstPad * pad, GstEvent * event);
+  GstCaps *     (*get_caps)             (GstBaseRTPPayload *payload, GstPad * pad);
+
+  /*< private >*/
+  gpointer _gst_reserved[GST_PADDING-2];
+};
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GType           gst_basertppayload_get_type             (void);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+void            gst_basertppayload_set_options          (GstBaseRTPPayload *payload, 
+                                                         gchar *media, gboolean dynamic,
+                                                         gchar *encoding_name,
+                                                         guint32 clock_rate);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+gboolean        gst_basertppayload_set_outcaps          (GstBaseRTPPayload *payload, 
+                                                         gchar *fieldname, ...);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+gboolean        gst_basertppayload_is_filled            (GstBaseRTPPayload *payload,
+                                                         guint size, GstClockTime duration);
+#ifdef __SYMBIAN32__
+IMPORT_C
+#endif
+
+
+GstFlowReturn   gst_basertppayload_push                 (GstBaseRTPPayload *payload, 
+                                                         GstBuffer *buffer);
+
+G_END_DECLS
+
+#endif /* __GST_BASE_RTP_PAYLOAD_H__ */