mpv/stream/librtsp/rtsp.h

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/*
* This file was ported to MPlayer from xine CVS rtsp.h,v 1.2 2002/12/16 21:50:55
*/
/*
* Copyright (C) 2002 the xine project
*
* This file is part of xine, a free video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*
*
* a minimalistic implementation of rtsp protocol,
* *not* RFC 2326 compilant yet.
*
* 2006, Benjamin Zores and Vincent Mussard
* fixed a lot of RFC compliance issues.
*/
#ifndef MPLAYER_RTSP_H
#define MPLAYER_RTSP_H
#include <inttypes.h>
/* some codes returned by rtsp_request_* functions */
#define RTSP_STATUS_SET_PARAMETER 10
#define RTSP_STATUS_OK 200
#define RTSP_METHOD_OPTIONS "OPTIONS"
#define RTSP_METHOD_DESCRIBE "DESCRIBE"
#define RTSP_METHOD_SETUP "SETUP"
#define RTSP_METHOD_PLAY "PLAY"
#define RTSP_METHOD_TEARDOWN "TEARDOWN"
#define RTSP_METHOD_SET_PARAMETER "SET_PARAMETER"
#define BUF_SIZE 4096
#define HEADER_SIZE 1024
#define MAX_FIELDS 256
struct rtsp_s {
int s;
char *host;
int port;
char *path;
char *param;
char *mrl;
char *user_agent;
char *server;
unsigned int server_state;
uint32_t server_caps;
unsigned int cseq;
char *session;
char *answers[MAX_FIELDS]; /* data of last message */
char *scheduled[MAX_FIELDS]; /* will be sent with next message */
};
/*
* constants
*/
#define RTSP_PROTOCOL_VERSION "RTSP/1.0"
/* server states */
#define RTSP_CONNECTED 1
#define RTSP_INIT 2
#define RTSP_READY 4
#define RTSP_PLAYING 8
#define RTSP_RECORDING 16
/* server capabilities */
#define RTSP_OPTIONS 0x001
#define RTSP_DESCRIBE 0x002
#define RTSP_ANNOUNCE 0x004
#define RTSP_SETUP 0x008
#define RTSP_GET_PARAMETER 0x010
#define RTSP_SET_PARAMETER 0x020
#define RTSP_TEARDOWN 0x040
#define RTSP_PLAY 0x080
#define RTSP_RECORD 0x100
typedef struct rtsp_s rtsp_t;
rtsp_t* rtsp_connect (int fd, char *mrl, char *path, char *host, int port, char *user_agent);
int rtsp_request_options(rtsp_t *s, const char *what);
int rtsp_request_describe(rtsp_t *s, const char *what);
int rtsp_request_setup(rtsp_t *s, const char *what, char *control);
int rtsp_request_setparameter(rtsp_t *s, const char *what);
int rtsp_request_play(rtsp_t *s, const char *what);
int rtsp_request_teardown(rtsp_t *s, const char *what);
int rtsp_send_ok(rtsp_t *s);
int rtsp_read_data(rtsp_t *s, char *buffer, unsigned int size);
char* rtsp_search_answers(rtsp_t *s, const char *tag);
void rtsp_add_to_payload(char **payload, const char *string);
void rtsp_free_answers(rtsp_t *this);
int rtsp_read (rtsp_t *this, char *data, int len);
void rtsp_set_session(rtsp_t *s, const char *id);
char *rtsp_get_session(rtsp_t *s);
char *rtsp_get_mrl(rtsp_t *s);
char *rtsp_get_param(rtsp_t *s, const char *param);
/*int rtsp_peek_header (rtsp_t *this, char *data); */
void rtsp_schedule_field(rtsp_t *s, const char *string);
void rtsp_unschedule_field(rtsp_t *s, const char *string);
void rtsp_unschedule_all(rtsp_t *s);
#endif /* MPLAYER_RTSP_H */