/usr/include/gstreamer-0.10/gst/sdp/gstsdpmessage.h is in libgstreamer-plugins-base0.10-dev 0.10.36-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 | /* GStreamer
* Copyright (C) <2005,2006> 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.
*/
/*
* Unless otherwise indicated, Source Code is licensed under MIT license.
* See further explanation attached in License Statement (distributed in the file
* LICENSE).
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef __GST_SDP_MESSAGE_H__
#define __GST_SDP_MESSAGE_H__
#include <glib.h>
#include <gst/sdp/gstsdp.h>
G_BEGIN_DECLS
/**
* GstSDPOrigin:
* @username: the user's login on the originating host, or it is "-"
* if the originating host does not support the concept of user ids.
* @sess_id: is a numeric string such that the tuple of @username, @sess_id,
* @nettype, @addrtype and @addr form a globally unique identifier for the
* session.
* @sess_version: a version number for this announcement
* @nettype: the type of network. "IN" is defined to have the meaning
* "Internet".
* @addrtype: the type of @addr.
* @addr: the globally unique address of the machine from which the session was
* created.
*
* The contents of the SDP "o=" field which gives the originator of the session
* (their username and the address of the user's host) plus a session id and
* session version number.
*/
typedef struct {
gchar *username;
gchar *sess_id;
gchar *sess_version;
gchar *nettype;
gchar *addrtype;
gchar *addr;
} GstSDPOrigin;
/**
* GstSDPConnection:
* @nettype: the type of network. "IN" is defined to have the meaning
* "Internet".
* @addrtype: the type of @address.
* @address: the address
* @ttl: the time to live of the address
* @addr_number: the number of layers
*
* The contents of the SDP "c=" field which contains connection data.
*/
typedef struct {
gchar *nettype;
gchar *addrtype;
gchar *address;
guint ttl;
guint addr_number;
} GstSDPConnection;
/**
* GST_SDP_BWTYPE_CT:
*
* The Conference Total bandwidth modifier.
*/
#define GST_SDP_BWTYPE_CT "CT"
/**
* GST_SDP_BWTYPE_AS:
*
* The Application-Specific Maximum bandwidth modifier.
*/
#define GST_SDP_BWTYPE_AS "AS"
/**
* GST_SDP_BWTYPE_EXT_PREFIX:
*
* The extension prefix bandwidth modifier.
*/
#define GST_SDP_BWTYPE_EXT_PREFIX "X-"
/**
* GST_SDP_BWTYPE_RS:
*
* RTCP bandwidth allocated to active data senders (RFC 3556).
*
* Since: 0.10.15
*/
#define GST_SDP_BWTYPE_RS "RS"
/**
* GST_SDP_BWTYPE_RR:
*
* RTCP bandwidth allocated to data receivers (RFC 3556).
*
* Since: 0.10.15
*/
#define GST_SDP_BWTYPE_RR "RR"
/**
* GST_SDP_BWTYPE_TIAS:
*
* Transport Independent Application Specific Maximum bandwidth (RFC 3890).
*
* Since: 0.10.30
*/
#define GST_SDP_BWTYPE_TIAS "TIAS"
/**
* GstSDPBandwidth:
* @bwtype: the bandwidth modifier type
* @bandwidth: the bandwidth in kilobits per second
*
* The contents of the SDP "b=" field which specifies the proposed bandwidth to
* be used by the session or media.
*/
typedef struct {
gchar *bwtype;
guint bandwidth;
} GstSDPBandwidth;
/**
* GstSDPTime:
* @start: start time for the conference. The value is the decimal
* representation of Network Time Protocol (NTP) time values in seconds
* @stop: stop time for the conference. The value is the decimal
* representation of Network Time Protocol (NTP) time values in seconds
* @repeat: repeat times for a session
*
* The contents of the SDP "t=" field which specify the start and stop times for
* a conference session.
*/
typedef struct {
gchar *start;
gchar *stop;
GArray *repeat;
} GstSDPTime;
/**
* GstSDPZone:
* @time: the NTP time that a time zone adjustment happens
* @typed_time: the offset from the time when the session was first scheduled
*
* The contents of the SDP "z=" field which allows the sender to
* specify a list of time zone adjustments and offsets from the base
* time.
*/
typedef struct {
gchar *time;
gchar *typed_time;
} GstSDPZone;
/**
* GstSDPKey:
* @type: the encryption type
* @data: the encryption data
*
* The contents of the SDP "k=" field which is used to convey encryption
* keys.
*/
typedef struct {
gchar *type;
gchar *data;
} GstSDPKey;
/**
* GstSDPAttribute:
* @key: the attribute key
* @value: the attribute value or NULL when it was a property attribute
*
* The contents of the SDP "a=" field which contains a key/value pair.
*/
typedef struct {
gchar *key;
gchar *value;
} GstSDPAttribute;
/**
* GstSDPMedia:
* @media: the media type
* @port: the transport port to which the media stream will be sent
* @num_ports: the number of ports or -1 if only one port was specified
* @proto: the transport protocol
* @fmts: an array of #gchar formats
* @information: the media title
* @connections: array of #GstSDPConnection with media connection information
* @bandwidths: array of #GstSDPBandwidth with media bandwidth information
* @key: the encryption key
* @attributes: array of #GstSDPAttribute with the additional media attributes
*
* The contents of the SDP "m=" field with all related fields.
*/
typedef struct {
gchar *media;
guint port;
guint num_ports;
gchar *proto;
GArray *fmts;
gchar *information;
GArray *connections;
GArray *bandwidths;
GstSDPKey key;
GArray *attributes;
} GstSDPMedia;
/**
* GstSDPMessage:
* @version: the protocol version
* @origin: owner/creator and session identifier
* @session_name: session name
* @information: session information
* @uri: URI of description
* @emails: array of #gchar with email addresses
* @phones: array of #gchar with phone numbers
* @connection: connection information for the session
* @bandwidths: array of #GstSDPBandwidth with bandwidth information
* @times: array of #GstSDPTime with time descriptions
* @zones: array of #GstSDPZone with time zone adjustments
* @key: encryption key
* @attributes: array of #GstSDPAttribute with session attributes
* @medias: array of #GstSDPMedia with media descriptions
*
* The contents of the SDP message.
*/
typedef struct {
gchar *version;
GstSDPOrigin origin;
gchar *session_name;
gchar *information;
gchar *uri;
GArray *emails;
GArray *phones;
GstSDPConnection connection;
GArray *bandwidths;
GArray *times;
GArray *zones;
GstSDPKey key;
GArray *attributes;
GArray *medias;
} GstSDPMessage;
/* Session descriptions */
GstSDPResult gst_sdp_message_new (GstSDPMessage **msg);
GstSDPResult gst_sdp_message_init (GstSDPMessage *msg);
GstSDPResult gst_sdp_message_uninit (GstSDPMessage *msg);
GstSDPResult gst_sdp_message_free (GstSDPMessage *msg);
GstSDPResult gst_sdp_message_parse_buffer (const guint8 *data, guint size, GstSDPMessage *msg);
gchar* gst_sdp_message_as_text (const GstSDPMessage *msg);
/* convert from/to uri */
GstSDPResult gst_sdp_message_parse_uri (const gchar *uri, GstSDPMessage *msg);
gchar* gst_sdp_message_as_uri (const gchar *scheme, const GstSDPMessage *msg);
/* utils */
gboolean gst_sdp_address_is_multicast (const gchar *nettype, const gchar *addrtype,
const gchar *addr);
/* v=.. */
const gchar* gst_sdp_message_get_version (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_version (GstSDPMessage *msg, const gchar *version);
/* o=<username> <sess-id> <sess-version> <nettype> <addrtype> <unicast-address> */
const GstSDPOrigin* gst_sdp_message_get_origin (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_origin (GstSDPMessage *msg, const gchar *username,
const gchar *sess_id, const gchar *sess_version,
const gchar *nettype, const gchar *addrtype,
const gchar *addr);
/* s=<session name> */
const gchar* gst_sdp_message_get_session_name (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_session_name (GstSDPMessage *msg, const gchar *session_name);
/* i=<session description> */
const gchar* gst_sdp_message_get_information (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_information (GstSDPMessage *msg, const gchar *information);
/* u=<uri> */
const gchar* gst_sdp_message_get_uri (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_uri (GstSDPMessage *msg, const gchar *uri);
/* e=<email-address> */
guint gst_sdp_message_emails_len (const GstSDPMessage *msg);
const gchar* gst_sdp_message_get_email (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_email (GstSDPMessage *msg, const gchar *email);
/* p=<phone-number> */
guint gst_sdp_message_phones_len (const GstSDPMessage *msg);
const gchar* gst_sdp_message_get_phone (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_phone (GstSDPMessage *msg, const gchar *phone);
/* c=<nettype> <addrtype> <connection-address>[/<ttl>][/<number of addresses>] */
const GstSDPConnection* gst_sdp_message_get_connection (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_connection (GstSDPMessage *msg, const gchar *nettype,
const gchar *addrtype, const gchar *address,
guint ttl, guint addr_number);
/* b=<bwtype>:<bandwidth> */
guint gst_sdp_message_bandwidths_len (const GstSDPMessage *msg);
const GstSDPBandwidth* gst_sdp_message_get_bandwidth (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_bandwidth (GstSDPMessage *msg, const gchar *bwtype,
guint bandwidth);
/* t=<start-time> <stop-time> and
* r=<repeat interval> <active duration> <offsets from start-time> */
guint gst_sdp_message_times_len (const GstSDPMessage *msg);
const GstSDPTime* gst_sdp_message_get_time (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_time (GstSDPMessage *msg, const gchar *start, const gchar *stop, const gchar **repeat);
/* z=<adjustment time> <offset> <adjustment time> <offset> .... */
guint gst_sdp_message_zones_len (const GstSDPMessage *msg);
const GstSDPZone* gst_sdp_message_get_zone (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_zone (GstSDPMessage *msg, const gchar *adj_time,
const gchar *typed_time);
/* k=<method>[:<encryption key>] */
const GstSDPKey* gst_sdp_message_get_key (const GstSDPMessage *msg);
GstSDPResult gst_sdp_message_set_key (GstSDPMessage *msg, const gchar *type,
const gchar *data);
/* a=... */
guint gst_sdp_message_attributes_len (const GstSDPMessage *msg);
const GstSDPAttribute* gst_sdp_message_get_attribute (const GstSDPMessage *msg, guint idx);
const gchar* gst_sdp_message_get_attribute_val (const GstSDPMessage *msg, const gchar *key);
const gchar* gst_sdp_message_get_attribute_val_n (const GstSDPMessage *msg, const gchar *key,
guint nth);
GstSDPResult gst_sdp_message_add_attribute (GstSDPMessage *msg, const gchar *key,
const gchar *value);
/* m=.. sections */
guint gst_sdp_message_medias_len (const GstSDPMessage *msg);
const GstSDPMedia* gst_sdp_message_get_media (const GstSDPMessage *msg, guint idx);
GstSDPResult gst_sdp_message_add_media (GstSDPMessage *msg, GstSDPMedia *media);
GstSDPResult gst_sdp_message_dump (const GstSDPMessage *msg);
/* Media descriptions */
GstSDPResult gst_sdp_media_new (GstSDPMedia **media);
GstSDPResult gst_sdp_media_init (GstSDPMedia *media);
GstSDPResult gst_sdp_media_uninit (GstSDPMedia *media);
GstSDPResult gst_sdp_media_free (GstSDPMedia *media);
gchar* gst_sdp_media_as_text (const GstSDPMedia *media);
/* m=<media> <port>/<number of ports> <proto> <fmt> ... */
const gchar* gst_sdp_media_get_media (const GstSDPMedia *media);
GstSDPResult gst_sdp_media_set_media (GstSDPMedia *media, const gchar *med);
guint gst_sdp_media_get_port (const GstSDPMedia *media);
guint gst_sdp_media_get_num_ports (const GstSDPMedia *media);
GstSDPResult gst_sdp_media_set_port_info (GstSDPMedia *media, guint port,
guint num_ports);
const gchar* gst_sdp_media_get_proto (const GstSDPMedia *media);
GstSDPResult gst_sdp_media_set_proto (GstSDPMedia *media, const gchar *proto);
guint gst_sdp_media_formats_len (const GstSDPMedia *media);
const gchar* gst_sdp_media_get_format (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_format (GstSDPMedia *media, const gchar *format);
/* i=<session description> */
const gchar* gst_sdp_media_get_information (const GstSDPMedia *media);
GstSDPResult gst_sdp_media_set_information (GstSDPMedia *media, const gchar *information);
/* c=<nettype> <addrtype> <connection-address>[/<ttl>][/<number of addresses>] */
guint gst_sdp_media_connections_len (const GstSDPMedia *media);
const GstSDPConnection* gst_sdp_media_get_connection (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_connection (GstSDPMedia *media, const gchar *nettype,
const gchar *addrtype, const gchar *address,
guint ttl, guint addr_number);
/* b=<bwtype>:<bandwidth> */
guint gst_sdp_media_bandwidths_len (const GstSDPMedia *media);
const GstSDPBandwidth* gst_sdp_media_get_bandwidth (const GstSDPMedia *media, guint idx);
GstSDPResult gst_sdp_media_add_bandwidth (GstSDPMedia *media, const gchar *bwtype,
guint bandwidth);
/* k=<method>:<encryption key> */
const GstSDPKey* gst_sdp_media_get_key (const GstSDPMedia *media);
GstSDPResult gst_sdp_media_set_key (GstSDPMedia *media, const gchar *type,
const gchar *data);
/* a=... */
guint gst_sdp_media_attributes_len (const GstSDPMedia *media);
const GstSDPAttribute * gst_sdp_media_get_attribute (const GstSDPMedia *media, guint idx);
const gchar* gst_sdp_media_get_attribute_val (const GstSDPMedia *media, const gchar *key);
const gchar* gst_sdp_media_get_attribute_val_n (const GstSDPMedia *media, const gchar *key,
guint nth);
GstSDPResult gst_sdp_media_add_attribute (GstSDPMedia *media, const gchar *key,
const gchar *value);
G_END_DECLS
#endif /* __GST_SDP_MESSAGE_H__ */
|