1 /* GStreamer RTSP Extension
2 * Copyright (C) 2007 Wim Taymans <wim@fluendo.com>
4 * gstrtspextension.h: RTSP Extension interface.
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
22 #ifndef __GST_RTSP_EXTENSION_H__
23 #define __GST_RTSP_EXTENSION_H__
27 #include <gst/sdp/gstsdpmessage.h>
28 #include <gst/rtsp/gstrtsptransport.h>
29 #include <gst/rtsp/gstrtspmessage.h>
30 #include <gst/rtsp/gstrtspurl.h>
34 #define GST_TYPE_RTSP_EXTENSION \
35 (gst_rtsp_extension_get_type ())
36 #define GST_RTSP_EXTENSION(obj) \
37 (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_EXTENSION, GstRTSPExtension))
38 #define GST_IS_RTSP_EXTENSION(obj) \
39 (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_EXTENSION))
40 #define GST_RTSP_EXTENSION_GET_IFACE(inst) \
41 (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_RTSP_EXTENSION, GstRTSPExtensionInterface))
43 typedef struct _GstRTSPExtension GstRTSPExtension;
44 typedef struct _GstRTSPExtensionInterface GstRTSPExtensionInterface;
46 struct _GstRTSPExtensionInterface {
47 GTypeInterface parent;
50 gboolean (*detect_server) (GstRTSPExtension *ext, GstRTSPMessage *resp);
52 GstRTSPResult (*before_send) (GstRTSPExtension *ext, GstRTSPMessage *req);
53 GstRTSPResult (*after_send) (GstRTSPExtension *ext, GstRTSPMessage *req, GstRTSPMessage *resp);
55 GstRTSPResult (*parse_sdp) (GstRTSPExtension *ext, GstSDPMessage *sdp, GstStructure *s);
56 GstRTSPResult (*setup_media) (GstRTSPExtension *ext, GstSDPMedia *media);
58 gboolean (*configure_stream) (GstRTSPExtension *ext, GstCaps *caps);
60 GstRTSPResult (*get_transports) (GstRTSPExtension *ext, GstRTSPLowerTrans protocols, gchar **transport);
62 GstRTSPResult (*stream_select) (GstRTSPExtension *ext, GstRTSPUrl *url);
65 GstRTSPResult (*send) (GstRTSPExtension *ext, GstRTSPMessage *req, GstRTSPMessage *resp);
67 /* ABI: more vfunctions added later */
68 GstRTSPResult (*receive_request) (GstRTSPExtension *ext, GstRTSPMessage *req);
71 gpointer _gst_reserved[GST_PADDING - 1];
74 GType gst_rtsp_extension_get_type (void);
76 /* invoke vfunction on interface */
77 gboolean gst_rtsp_extension_detect_server (GstRTSPExtension *ext, GstRTSPMessage *resp);
79 GstRTSPResult gst_rtsp_extension_before_send (GstRTSPExtension *ext, GstRTSPMessage *req);
80 GstRTSPResult gst_rtsp_extension_after_send (GstRTSPExtension *ext, GstRTSPMessage *req,
81 GstRTSPMessage *resp);
82 GstRTSPResult gst_rtsp_extension_parse_sdp (GstRTSPExtension *ext, GstSDPMessage *sdp,
84 GstRTSPResult gst_rtsp_extension_setup_media (GstRTSPExtension *ext, GstSDPMedia *media);
85 gboolean gst_rtsp_extension_configure_stream (GstRTSPExtension *ext, GstCaps *caps);
86 GstRTSPResult gst_rtsp_extension_get_transports (GstRTSPExtension *ext, GstRTSPLowerTrans protocols,
88 GstRTSPResult gst_rtsp_extension_stream_select (GstRTSPExtension *ext, GstRTSPUrl *url);
89 GstRTSPResult gst_rtsp_extension_receive_request (GstRTSPExtension *ext, GstRTSPMessage *req);
92 GstRTSPResult gst_rtsp_extension_send (GstRTSPExtension *ext, GstRTSPMessage *req,
93 GstRTSPMessage *resp);
97 #endif /* __GST_RTSP_EXTENSION_H__ */