gstreamer/gst/rtsp/sdpmessage.h

/* 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 __SDP_MESSAGE_H__
#define __SDP_MESSAGE_H__

#include <glib.h>

#include <rtspdefs.h>

G_BEGIN_DECLS

typedef struct {
  gchar *username;
  gchar *sess_id;
  gchar *sess_version;
  gchar *nettype;
  gchar *addrtype;
  gchar *addr;
} SDPOrigin;

typedef struct {
  gchar *nettype; 
  gchar *addrtype; 
  gchar *address;
  gint   ttl;
  gint   addr_number;
} SDPConnection;

typedef struct {
  gchar *bwtype;
  gint   bandwidth;
} SDPBandwidth;

typedef struct {
  gchar *start;
  gchar *stop;
  gint   n_repeat;
  gchar *repeat[];
} SDPTime;

typedef struct {
  gchar *time;
  gchar *typed_time;
} SDPZone;

typedef struct {
  gchar *type;
  gchar *data;
} SDPKey;

typedef struct {
  gchar *key;
  gchar *value;
} SDPAttribute;

typedef struct {
  gchar 	*media;
  gint  	 port;
  gint  	 num_ports;
  gchar 	*proto;
  GArray  	*fmts;
  gchar 	*information;
  GArray   	*connections;
  GArray	*bandwidths;
  SDPKey	 key;
  GArray	*attributes;
} SDPMedia;

typedef struct {
  gchar 	*version;
  SDPOrigin 	 origin;
  gchar 	*session_name;
  gchar 	*information;
  gchar 	*uri;   
  GArray	*emails;
  GArray	*phones;
  SDPConnection  connection;
  GArray	*bandwidths;
  GArray	*times;
  GArray	*zones;
  SDPKey	 key;
  GArray	*attributes;
  GArray	*medias;
} SDPMessage;

/* Session descriptions */
RTSPResult    	sdp_message_new			(SDPMessage **msg);
RTSPResult    	sdp_message_init		(SDPMessage *msg);
RTSPResult    	sdp_message_clean		(SDPMessage *msg);
RTSPResult    	sdp_message_free		(SDPMessage *msg);

RTSPResult    	sdp_message_parse_buffer	(guint8 *data, guint size, SDPMessage *msg);

RTSPResult	sdp_message_set_version		(SDPMessage *msg, gchar *version);
gchar*		sdp_message_get_version		(SDPMessage *msg);
RTSPResult 	sdp_message_set_origin 		(SDPMessage *msg, gchar *username, gchar *sess_id,
		                       		 gchar *sess_version, gchar *nettype,
					         gchar *addrtype, gchar *addr);
SDPOrigin* 	sdp_message_get_origin 		(SDPMessage *msg);
RTSPResult	sdp_message_set_session_name	(SDPMessage *msg, gchar *session_name);
gchar*		sdp_message_get_session_name	(SDPMessage *msg);
RTSPResult	sdp_message_set_information	(SDPMessage *msg, gchar *information);
gchar*		sdp_message_get_information	(SDPMessage *msg);
RTSPResult	sdp_message_set_uri		(SDPMessage *msg, gchar *uri);
gchar*		sdp_message_get_uri		(SDPMessage *msg);
gint		sdp_message_emails_len		(SDPMessage *msg);
gchar*		sdp_message_get_email		(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_email		(SDPMessage *msg, gchar *email);
gint		sdp_message_phones_len		(SDPMessage *msg);
gchar*		sdp_message_get_phone		(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_phone		(SDPMessage *msg, gchar *phone);
RTSPResult 	sdp_message_set_connection 	(SDPMessage *msg, gchar *nettype, gchar *addrtype,
		                           	 gchar *address, gint ttl, gint addr_number);
SDPConnection* 	sdp_message_get_connection 	(SDPMessage *msg);
gint		sdp_message_bandwidths_len	(SDPMessage *msg);
SDPBandwidth*	sdp_message_get_bandwidth	(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_bandwidth	(SDPMessage *msg, gchar *bwtype, gint bandwidth);
gint		sdp_message_times_len		(SDPMessage *msg);
SDPTime*	sdp_message_get_time		(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_time		(SDPMessage *msg, gchar *time);
gint		sdp_message_zones_len		(SDPMessage *msg);
SDPZone*	sdp_message_get_zone		(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_zone		(SDPMessage *msg, gchar *time, gchar *typed_time);
RTSPResult 	sdp_message_set_key 		(SDPMessage *msg, gchar *type, gchar *data);
SDPKey* 	sdp_message_get_key 		(SDPMessage *msg);
gint		sdp_message_attributes_len	(SDPMessage *msg);
SDPAttribute*	sdp_message_get_attribute	(SDPMessage *msg, gint i);
gchar*		sdp_message_get_attribute_val	(SDPMessage *msg, gchar *key);
RTSPResult	sdp_message_add_attribute	(SDPMessage *msg, gchar *key, gchar *value);
gint		sdp_message_medias_len		(SDPMessage *msg);
SDPMedia*	sdp_message_get_media		(SDPMessage *msg, gint i);
RTSPResult	sdp_message_add_media		(SDPMessage *msg, SDPMedia *media);


RTSPResult    	sdp_message_dump		(SDPMessage *msg);

/* Media descriptions */
RTSPResult 	sdp_media_new 			(SDPMedia **media);
RTSPResult 	sdp_media_init 			(SDPMedia *media);
RTSPResult 	sdp_media_clean 		(SDPMedia *media);
RTSPResult 	sdp_media_free 			(SDPMedia *media);

gchar*		sdp_media_get_attribute_val	(SDPMedia *media, gchar *key);
gchar*		sdp_media_get_format		(SDPMedia *media, gint i);


G_END_DECLS

#endif /* __SDP_MESSAGE_H__ */