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gstreamer/gst-libs/gst/rtsp/gstrtspdefs.h
Tim-Philipp Müller 587cf82fc1 rtsp: mark symbols explicitly for export with GST_EXPORT
2017-05-16 15:22:45 +01:00

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/* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, 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_RTSP_DEFS_H__
#define __GST_RTSP_DEFS_H__
#include <gst/gst.h>
G_BEGIN_DECLS
/**
* GST_RTSP_CHECK:
* @stmt: a statement
* @label: a label
*
* Macro that checks the return value of @stmt and jumps to @label when it does
* not equal #GST_RTSP_OK.
*/
#define GST_RTSP_CHECK(stmt, label) \
G_STMT_START { \
if (G_UNLIKELY ((res = (stmt)) != GST_RTSP_OK)) \
goto label; \
} G_STMT_END
/**
* GstRTSPResult:
* @GST_RTSP_OK: no error
* @GST_RTSP_ERROR: some unspecified error occured
* @GST_RTSP_EINVAL: invalid arguments were provided to a function
* @GST_RTSP_EINTR: an operation was canceled
* @GST_RTSP_ENOMEM: no memory was available for the operation
* @GST_RTSP_ERESOLV: a host resolve error occured
* @GST_RTSP_ENOTIMPL: function not implemented
* @GST_RTSP_ESYS: a system error occured, errno contains more details
* @GST_RTSP_EPARSE: a persing error occured
* @GST_RTSP_EWSASTART: windows networking could not start
* @GST_RTSP_EWSAVERSION: windows networking stack has wrong version
* @GST_RTSP_EEOF: end-of-file was reached
* @GST_RTSP_ENET: a network problem occured, h_errno contains more details
* @GST_RTSP_ENOTIP: the host is not an IP host
* @GST_RTSP_ETIMEOUT: a timeout occured
* @GST_RTSP_ETGET: the tunnel GET request has been performed
* @GST_RTSP_ETPOST: the tunnel POST request has been performed
* @GST_RTSP_ELAST: last error
*
* Result codes from the RTSP functions.
*/
typedef enum {
GST_RTSP_OK = 0,
/* errors */
GST_RTSP_ERROR = -1,
GST_RTSP_EINVAL = -2,
GST_RTSP_EINTR = -3,
GST_RTSP_ENOMEM = -4,
GST_RTSP_ERESOLV = -5,
GST_RTSP_ENOTIMPL = -6,
GST_RTSP_ESYS = -7,
GST_RTSP_EPARSE = -8,
GST_RTSP_EWSASTART = -9,
GST_RTSP_EWSAVERSION = -10,
GST_RTSP_EEOF = -11,
GST_RTSP_ENET = -12,
GST_RTSP_ENOTIP = -13,
GST_RTSP_ETIMEOUT = -14,
GST_RTSP_ETGET = -15,
GST_RTSP_ETPOST = -16,
GST_RTSP_ELAST = -17
} GstRTSPResult;
/**
* GstRTSPEvent:
* @GST_RTSP_EV_READ: connection is readable
* @GST_RTSP_EV_WRITE: connection is writable
*
* The possible events for the connection.
*/
typedef enum {
GST_RTSP_EV_READ = (1 << 0),
GST_RTSP_EV_WRITE = (1 << 1)
} GstRTSPEvent;
/**
* GstRTSPFamily:
* @GST_RTSP_FAM_NONE: unknown network family
* @GST_RTSP_FAM_INET: internet
* @GST_RTSP_FAM_INET6: internet V6
*
* The possible network families.
*/
typedef enum {
GST_RTSP_FAM_NONE,
GST_RTSP_FAM_INET,
GST_RTSP_FAM_INET6
} GstRTSPFamily;
/**
* GstRTSPState:
* @GST_RTSP_STATE_INVALID: invalid state
* @GST_RTSP_STATE_INIT: initializing
* @GST_RTSP_STATE_READY: ready for operation
* @GST_RTSP_STATE_SEEKING: seeking in progress
* @GST_RTSP_STATE_PLAYING: playing
* @GST_RTSP_STATE_RECORDING: recording
*
* The different RTSP states.
*/
typedef enum {
GST_RTSP_STATE_INVALID,
GST_RTSP_STATE_INIT,
GST_RTSP_STATE_READY,
GST_RTSP_STATE_SEEKING,
GST_RTSP_STATE_PLAYING,
GST_RTSP_STATE_RECORDING
} GstRTSPState;
/**
* GstRTSPVersion:
* @GST_RTSP_VERSION_INVALID: unknown/invalid version
* @GST_RTSP_VERSION_1_0: version 1.0
* @GST_RTSP_VERSION_1_1: version 1.1.
*
* The supported RTSP versions.
*/
typedef enum {
GST_RTSP_VERSION_INVALID = 0x00,
GST_RTSP_VERSION_1_0 = 0x10,
GST_RTSP_VERSION_1_1 = 0x11
} GstRTSPVersion;
/**
* GstRTSPMethod:
* @GST_RTSP_INVALID: invalid method
* @GST_RTSP_DESCRIBE: the DESCRIBE method
* @GST_RTSP_ANNOUNCE: the ANNOUNCE method
* @GST_RTSP_GET_PARAMETER: the GET_PARAMETER method
* @GST_RTSP_OPTIONS: the OPTIONS method
* @GST_RTSP_PAUSE: the PAUSE method
* @GST_RTSP_PLAY: the PLAY method
* @GST_RTSP_RECORD: the RECORD method
* @GST_RTSP_REDIRECT: the REDIRECT method
* @GST_RTSP_SETUP: the SETUP method
* @GST_RTSP_SET_PARAMETER: the SET_PARAMETER method
* @GST_RTSP_TEARDOWN: the TEARDOWN method
* @GST_RTSP_GET: the GET method (HTTP).
* @GST_RTSP_POST: the POST method (HTTP).
*
* The different supported RTSP methods.
*/
typedef enum {
GST_RTSP_INVALID = 0,
GST_RTSP_DESCRIBE = (1 << 0),
GST_RTSP_ANNOUNCE = (1 << 1),
GST_RTSP_GET_PARAMETER = (1 << 2),
GST_RTSP_OPTIONS = (1 << 3),
GST_RTSP_PAUSE = (1 << 4),
GST_RTSP_PLAY = (1 << 5),
GST_RTSP_RECORD = (1 << 6),
GST_RTSP_REDIRECT = (1 << 7),
GST_RTSP_SETUP = (1 << 8),
GST_RTSP_SET_PARAMETER = (1 << 9),
GST_RTSP_TEARDOWN = (1 << 10),
GST_RTSP_GET = (1 << 11),
GST_RTSP_POST = (1 << 12)
} GstRTSPMethod;
/**
* GstRTSPAuthMethod:
* @GST_RTSP_AUTH_NONE: no authentication
* @GST_RTSP_AUTH_BASIC: basic authentication
* @GST_RTSP_AUTH_DIGEST: digest authentication
*
* Authentication methods, ordered by strength
*/
typedef enum {
GST_RTSP_AUTH_NONE = 0x00,
GST_RTSP_AUTH_BASIC = 0x01,
GST_RTSP_AUTH_DIGEST = 0x02
} GstRTSPAuthMethod;
/**
* GST_RTSP_AUTH_MAX:
*
* Strongest available authentication method
*/
#define GST_RTSP_AUTH_MAX GST_RTSP_AUTH_DIGEST
/**
* GstRTSPHeaderField:
*
* Enumeration of rtsp header fields
*/
typedef enum {
GST_RTSP_HDR_INVALID,
/*
* R = Request
* r = response
* g = general
* e = entity
*/
GST_RTSP_HDR_ACCEPT, /* Accept R opt. entity */
GST_RTSP_HDR_ACCEPT_ENCODING, /* Accept-Encoding R opt. entity */
GST_RTSP_HDR_ACCEPT_LANGUAGE, /* Accept-Language R opt. all */
GST_RTSP_HDR_ALLOW, /* Allow r opt. all */
GST_RTSP_HDR_AUTHORIZATION, /* Authorization R opt. all */
GST_RTSP_HDR_BANDWIDTH, /* Bandwidth R opt. all */
GST_RTSP_HDR_BLOCKSIZE, /* Blocksize R opt. all but OPTIONS, TEARDOWN */
GST_RTSP_HDR_CACHE_CONTROL, /* Cache-Control g opt. SETUP */
GST_RTSP_HDR_CONFERENCE, /* Conference R opt. SETUP */
GST_RTSP_HDR_CONNECTION, /* Connection g req. all */
GST_RTSP_HDR_CONTENT_BASE, /* Content-Base e opt. entity */
GST_RTSP_HDR_CONTENT_ENCODING, /* Content-Encoding e req. SET_PARAMETER, DESCRIBE, ANNOUNCE */
GST_RTSP_HDR_CONTENT_LANGUAGE, /* Content-Language e req. DESCRIBE, ANNOUNCE */
GST_RTSP_HDR_CONTENT_LENGTH, /* Content-Length e req. SET_PARAMETER, ANNOUNCE, entity */
GST_RTSP_HDR_CONTENT_LOCATION, /* Content-Location e opt. entity */
GST_RTSP_HDR_CONTENT_TYPE, /* Content-Type e req. SET_PARAMETER, ANNOUNCE, entity */
GST_RTSP_HDR_CSEQ, /* CSeq g req. all */
GST_RTSP_HDR_DATE, /* Date g opt. all */
GST_RTSP_HDR_EXPIRES, /* Expires e opt. DESCRIBE, ANNOUNCE */
GST_RTSP_HDR_FROM, /* From R opt. all */
GST_RTSP_HDR_IF_MODIFIED_SINCE, /* If-Modified-Since R opt. DESCRIBE, SETUP */
GST_RTSP_HDR_LAST_MODIFIED, /* Last-Modified e opt. entity */
GST_RTSP_HDR_PROXY_AUTHENTICATE, /* Proxy-Authenticate */
GST_RTSP_HDR_PROXY_REQUIRE, /* Proxy-Require R req. all */
GST_RTSP_HDR_PUBLIC, /* Public r opt. all */
GST_RTSP_HDR_RANGE, /* Range Rr opt. PLAY, PAUSE, RECORD */
GST_RTSP_HDR_REFERER, /* Referer R opt. all */
GST_RTSP_HDR_REQUIRE, /* Require R req. all */
GST_RTSP_HDR_RETRY_AFTER, /* Retry-After r opt. all */
GST_RTSP_HDR_RTP_INFO, /* RTP-Info r req. PLAY */
GST_RTSP_HDR_SCALE, /* Scale Rr opt. PLAY, RECORD */
GST_RTSP_HDR_SESSION, /* Session Rr req. all but SETUP, OPTIONS */
GST_RTSP_HDR_SERVER, /* Server r opt. all */
GST_RTSP_HDR_SPEED, /* Speed Rr opt. PLAY */
GST_RTSP_HDR_TRANSPORT, /* Transport Rr req. SETUP */
GST_RTSP_HDR_UNSUPPORTED, /* Unsupported r req. all */
GST_RTSP_HDR_USER_AGENT, /* User-Agent R opt. all */
GST_RTSP_HDR_VIA, /* Via g opt. all */
GST_RTSP_HDR_WWW_AUTHENTICATE, /* WWW-Authenticate r opt. all */
/* Real extensions */
GST_RTSP_HDR_CLIENT_CHALLENGE, /* ClientChallenge */
GST_RTSP_HDR_REAL_CHALLENGE1, /* RealChallenge1 */
GST_RTSP_HDR_REAL_CHALLENGE2, /* RealChallenge2 */
GST_RTSP_HDR_REAL_CHALLENGE3, /* RealChallenge3 */
GST_RTSP_HDR_SUBSCRIBE, /* Subscribe */
GST_RTSP_HDR_ALERT, /* Alert */
GST_RTSP_HDR_CLIENT_ID, /* ClientID */
GST_RTSP_HDR_COMPANY_ID, /* CompanyID */
GST_RTSP_HDR_GUID, /* GUID */
GST_RTSP_HDR_REGION_DATA, /* RegionData */
GST_RTSP_HDR_MAX_ASM_WIDTH, /* SupportsMaximumASMBandwidth */
GST_RTSP_HDR_LANGUAGE, /* Language */
GST_RTSP_HDR_PLAYER_START_TIME, /* PlayerStarttime */
GST_RTSP_HDR_LOCATION, /* Location */
GST_RTSP_HDR_ETAG, /* ETag */
GST_RTSP_HDR_IF_MATCH, /* If-Match */
/* WM extensions [MS-RTSP] */
GST_RTSP_HDR_ACCEPT_CHARSET, /* Accept-Charset */
GST_RTSP_HDR_SUPPORTED, /* Supported */
GST_RTSP_HDR_VARY, /* Vary */
GST_RTSP_HDR_X_ACCELERATE_STREAMING, /* X-Accelerate-Streaming */
GST_RTSP_HDR_X_ACCEPT_AUTHENT, /* X-Accept-Authentication */
GST_RTSP_HDR_X_ACCEPT_PROXY_AUTHENT, /* X-Accept-Proxy-Authentication */
GST_RTSP_HDR_X_BROADCAST_ID, /* X-Broadcast-Id */
GST_RTSP_HDR_X_BURST_STREAMING, /* X-Burst-Streaming */
GST_RTSP_HDR_X_NOTICE, /* X-Notice */
GST_RTSP_HDR_X_PLAYER_LAG_TIME, /* X-Player-Lag-Time */
GST_RTSP_HDR_X_PLAYLIST, /* X-Playlist */
GST_RTSP_HDR_X_PLAYLIST_CHANGE_NOTICE, /* X-Playlist-Change-Notice */
GST_RTSP_HDR_X_PLAYLIST_GEN_ID, /* X-Playlist-Gen-Id */
GST_RTSP_HDR_X_PLAYLIST_SEEK_ID, /* X-Playlist-Seek-Id */
GST_RTSP_HDR_X_PROXY_CLIENT_AGENT, /* X-Proxy-Client-Agent */
GST_RTSP_HDR_X_PROXY_CLIENT_VERB, /* X-Proxy-Client-Verb */
GST_RTSP_HDR_X_RECEDING_PLAYLISTCHANGE, /* X-Receding-PlaylistChange */
GST_RTSP_HDR_X_RTP_INFO, /* X-RTP-Info */
GST_RTSP_HDR_X_STARTUPPROFILE, /* X-StartupProfile */
GST_RTSP_HDR_TIMESTAMP, /* Timestamp */
GST_RTSP_HDR_AUTHENTICATION_INFO, /* Authentication-Info */
GST_RTSP_HDR_HOST, /* Host */
GST_RTSP_HDR_PRAGMA, /* Pragma */
GST_RTSP_HDR_X_SERVER_IP_ADDRESS, /* X-Server-IP-Address */
GST_RTSP_HDR_X_SESSIONCOOKIE, /* x-sessioncookie */
GST_RTSP_HDR_RTCP_INTERVAL, /* RTCP-Interval */
/* Since 1.4 */
GST_RTSP_HDR_KEYMGMT, /* KeyMgmt */
GST_RTSP_HDR_LAST
} GstRTSPHeaderField;
/**
* GstRTSPStatusCode:
*
* Enumeration of rtsp status codes
*/
typedef enum {
GST_RTSP_STS_INVALID = 0,
GST_RTSP_STS_CONTINUE = 100,
GST_RTSP_STS_OK = 200,
GST_RTSP_STS_CREATED = 201,
GST_RTSP_STS_LOW_ON_STORAGE = 250,
GST_RTSP_STS_MULTIPLE_CHOICES = 300,
GST_RTSP_STS_MOVED_PERMANENTLY = 301,
GST_RTSP_STS_MOVE_TEMPORARILY = 302,
GST_RTSP_STS_SEE_OTHER = 303,
GST_RTSP_STS_NOT_MODIFIED = 304,
GST_RTSP_STS_USE_PROXY = 305,
GST_RTSP_STS_BAD_REQUEST = 400,
GST_RTSP_STS_UNAUTHORIZED = 401,
GST_RTSP_STS_PAYMENT_REQUIRED = 402,
GST_RTSP_STS_FORBIDDEN = 403,
GST_RTSP_STS_NOT_FOUND = 404,
GST_RTSP_STS_METHOD_NOT_ALLOWED = 405,
GST_RTSP_STS_NOT_ACCEPTABLE = 406,
GST_RTSP_STS_PROXY_AUTH_REQUIRED = 407,
GST_RTSP_STS_REQUEST_TIMEOUT = 408,
GST_RTSP_STS_GONE = 410,
GST_RTSP_STS_LENGTH_REQUIRED = 411,
GST_RTSP_STS_PRECONDITION_FAILED = 412,
GST_RTSP_STS_REQUEST_ENTITY_TOO_LARGE = 413,
GST_RTSP_STS_REQUEST_URI_TOO_LARGE = 414,
GST_RTSP_STS_UNSUPPORTED_MEDIA_TYPE = 415,
GST_RTSP_STS_PARAMETER_NOT_UNDERSTOOD = 451,
GST_RTSP_STS_CONFERENCE_NOT_FOUND = 452,
GST_RTSP_STS_NOT_ENOUGH_BANDWIDTH = 453,
GST_RTSP_STS_SESSION_NOT_FOUND = 454,
GST_RTSP_STS_METHOD_NOT_VALID_IN_THIS_STATE = 455,
GST_RTSP_STS_HEADER_FIELD_NOT_VALID_FOR_RESOURCE = 456,
GST_RTSP_STS_INVALID_RANGE = 457,
GST_RTSP_STS_PARAMETER_IS_READONLY = 458,
GST_RTSP_STS_AGGREGATE_OPERATION_NOT_ALLOWED = 459,
GST_RTSP_STS_ONLY_AGGREGATE_OPERATION_ALLOWED = 460,
GST_RTSP_STS_UNSUPPORTED_TRANSPORT = 461,
GST_RTSP_STS_DESTINATION_UNREACHABLE = 462,
GST_RTSP_STS_KEY_MANAGEMENT_FAILURE = 463, /* since 1.4 */
GST_RTSP_STS_INTERNAL_SERVER_ERROR = 500,
GST_RTSP_STS_NOT_IMPLEMENTED = 501,
GST_RTSP_STS_BAD_GATEWAY = 502,
GST_RTSP_STS_SERVICE_UNAVAILABLE = 503,
GST_RTSP_STS_GATEWAY_TIMEOUT = 504,
GST_RTSP_STS_RTSP_VERSION_NOT_SUPPORTED = 505,
GST_RTSP_STS_OPTION_NOT_SUPPORTED = 551
} GstRTSPStatusCode;
GST_EXPORT
gchar* gst_rtsp_strresult (GstRTSPResult result);
GST_EXPORT
const gchar* gst_rtsp_method_as_text (GstRTSPMethod method);
GST_EXPORT
const gchar* gst_rtsp_version_as_text (GstRTSPVersion version);
GST_EXPORT
const gchar* gst_rtsp_header_as_text (GstRTSPHeaderField field);
GST_EXPORT
const gchar* gst_rtsp_status_as_text (GstRTSPStatusCode code);
GST_EXPORT
gchar* gst_rtsp_options_as_text (GstRTSPMethod options);
GST_EXPORT
GstRTSPMethod gst_rtsp_options_from_text (const gchar *options);
GST_EXPORT
GstRTSPHeaderField gst_rtsp_find_header_field (const gchar *header);
GST_EXPORT
GstRTSPMethod gst_rtsp_find_method (const gchar *method);
GST_EXPORT
gboolean gst_rtsp_header_allow_multiple (GstRTSPHeaderField field);
GST_EXPORT
gchar * gst_rtsp_generate_digest_auth_response (const gchar *algorithm,
const gchar *method,
const gchar *realm,
const gchar *username,
const gchar *password,
const gchar *uri,
const gchar *nonce);
G_END_DECLS
#endif /* __GST_RTSP_DEFS_H__ */
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