85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
/*
|
|
* RTSP definitions
|
|
* Copyright (c) 2002 Fabrice Bellard.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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 RTSP_H
|
|
#define RTSP_H
|
|
|
|
/* RTSP handling */
|
|
enum RTSPStatusCode {
|
|
#define DEF(n, c, s) c = n,
|
|
#include "rtspcodes.h"
|
|
#undef DEF
|
|
};
|
|
|
|
enum RTSPProtocol {
|
|
RTSP_PROTOCOL_RTP_UDP = 0,
|
|
RTSP_PROTOCOL_RTP_TCP = 1,
|
|
RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2,
|
|
};
|
|
|
|
#define RTSP_DEFAULT_PORT 554
|
|
#define RTSP_MAX_TRANSPORTS 8
|
|
|
|
typedef struct RTSPTransportField {
|
|
int interleaved_min, interleaved_max; /* interleave ids, if TCP transport */
|
|
int port_min, port_max; /* RTP ports */
|
|
int client_port_min, client_port_max; /* RTP ports */
|
|
int server_port_min, server_port_max; /* RTP ports */
|
|
int ttl; /* ttl value */
|
|
UINT32 destination; /* destination IP address */
|
|
enum RTSPProtocol protocol;
|
|
} RTSPTransportField;
|
|
|
|
typedef struct RTSPHeader {
|
|
int content_length;
|
|
enum RTSPStatusCode status_code; /* response code from server */
|
|
int nb_transports;
|
|
RTSPTransportField transports[RTSP_MAX_TRANSPORTS];
|
|
int seq; /* sequence number */
|
|
char session_id[512];
|
|
} RTSPHeader;
|
|
|
|
/* the callback can be used to extend the connection setup/teardown step */
|
|
enum RTSPCallbackAction {
|
|
RTSP_ACTION_SERVER_SETUP,
|
|
RTSP_ACTION_SERVER_TEARDOWN,
|
|
RTSP_ACTION_CLIENT_SETUP,
|
|
RTSP_ACTION_CLIENT_TEARDOWN,
|
|
};
|
|
|
|
typedef struct RTSPActionServerSetup {
|
|
UINT32 ipaddr;
|
|
char transport_option[512];
|
|
} RTSPActionServerSetup;
|
|
|
|
typedef int FFRTSPCallback(enum RTSPCallbackAction action,
|
|
const char *session_id,
|
|
char *buf, int buf_size,
|
|
void *arg);
|
|
|
|
void rtsp_set_callback(FFRTSPCallback *rtsp_cb);
|
|
|
|
int rtsp_init(void);
|
|
void rtsp_parse_line(RTSPHeader *reply, const char *buf);
|
|
|
|
extern int rtsp_abort_req;
|
|
extern int rtsp_default_protocols;
|
|
extern FFRTSPCallback *ff_rtsp_callback;
|
|
|
|
#endif /* RTSP_H */
|