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97 lines
4.2 KiB
C
97 lines
4.2 KiB
C
/* GStreamer RTSP Extension
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* Copyright (C) 2007 Wim Taymans <wim@fluendo.com>
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*
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* gstrtspextension.h: RTSP Extension interface.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_RTSP_EXTENSION_H__
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#define __GST_RTSP_EXTENSION_H__
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#include <gst/gst.h>
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#include <gst/sdp/gstsdpmessage.h>
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#include <gst/rtsp/gstrtsptransport.h>
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#include <gst/rtsp/gstrtspmessage.h>
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#include <gst/rtsp/gstrtspurl.h>
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G_BEGIN_DECLS
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#define GST_TYPE_RTSP_EXTENSION \
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(gst_rtsp_extension_get_type ())
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#define GST_RTSP_EXTENSION(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_RTSP_EXTENSION, GstRTSPExtension))
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#define GST_IS_RTSP_EXTENSION(obj) \
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(GST_IMPLEMENTS_INTERFACE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_RTSP_EXTENSION))
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#define GST_RTSP_EXTENSION_GET_IFACE(inst) \
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(G_TYPE_INSTANCE_GET_INTERFACE ((inst), GST_TYPE_RTSP_EXTENSION, GstRTSPExtensionInterface))
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typedef struct _GstRTSPExtension GstRTSPExtension;
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typedef struct _GstRTSPExtensionInterface GstRTSPExtensionInterface;
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struct _GstRTSPExtensionInterface {
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GTypeInterface parent;
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/* vfunctions */
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gboolean (*detect_server) (GstRTSPExtension *ext, GstRTSPMessage *resp);
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GstRTSPResult (*before_send) (GstRTSPExtension *ext, GstRTSPMessage *req);
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GstRTSPResult (*after_send) (GstRTSPExtension *ext, GstRTSPMessage *req, GstRTSPMessage *resp);
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GstRTSPResult (*parse_sdp) (GstRTSPExtension *ext, GstSDPMessage *sdp, GstStructure *s);
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GstRTSPResult (*setup_media) (GstRTSPExtension *ext, GstSDPMedia *media);
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gboolean (*configure_stream) (GstRTSPExtension *ext, GstCaps *caps);
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GstRTSPResult (*get_transports) (GstRTSPExtension *ext, GstRTSPLowerTrans protocols, gchar **transport);
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GstRTSPResult (*stream_select) (GstRTSPExtension *ext, GstRTSPUrl *url);
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/* signals */
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GstRTSPResult (*send) (GstRTSPExtension *ext, GstRTSPMessage *req, GstRTSPMessage *resp);
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/* ABI: more vfunctions added later */
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GstRTSPResult (*receive_request) (GstRTSPExtension *ext, GstRTSPMessage *req);
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING - 1];
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};
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GType gst_rtsp_extension_get_type (void);
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/* invoke vfunction on interface */
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gboolean gst_rtsp_extension_detect_server (GstRTSPExtension *ext, GstRTSPMessage *resp);
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GstRTSPResult gst_rtsp_extension_before_send (GstRTSPExtension *ext, GstRTSPMessage *req);
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GstRTSPResult gst_rtsp_extension_after_send (GstRTSPExtension *ext, GstRTSPMessage *req,
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GstRTSPMessage *resp);
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GstRTSPResult gst_rtsp_extension_parse_sdp (GstRTSPExtension *ext, GstSDPMessage *sdp,
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GstStructure *s);
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GstRTSPResult gst_rtsp_extension_setup_media (GstRTSPExtension *ext, GstSDPMedia *media);
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gboolean gst_rtsp_extension_configure_stream (GstRTSPExtension *ext, GstCaps *caps);
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GstRTSPResult gst_rtsp_extension_get_transports (GstRTSPExtension *ext, GstRTSPLowerTrans protocols,
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gchar **transport);
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GstRTSPResult gst_rtsp_extension_stream_select (GstRTSPExtension *ext, GstRTSPUrl *url);
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GstRTSPResult gst_rtsp_extension_receive_request (GstRTSPExtension *ext, GstRTSPMessage *req);
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/* signal emision */
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GstRTSPResult gst_rtsp_extension_send (GstRTSPExtension *ext, GstRTSPMessage *req,
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GstRTSPMessage *resp);
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G_END_DECLS
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#endif /* __GST_RTSP_EXTENSION_H__ */
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