modules/access/rtsp/rtsp.h

   1 /*
   2  * Copyright (C) 2002-2003 the xine project
   3  *
   4  * This file is part of xine, a free video player.
   5  *
   6  * xine is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * xine is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  19  *
  20  * $Id$
  21  *
  22  * a minimalistic implementation of rtsp protocol,
  23  * *not* RFC 2326 compilant yet.
  24  */
  25
  26 #ifndef HAVE_RTSP_H
  27 #define HAVE_RTSP_H
  28
  29 /* some codes returned by rtsp_request_* functions */
  30
  31 #define RTSP_STATUS_SET_PARAMETER  10
  32 #define RTSP_STATUS_OK            200
  33
  34 typedef struct rtsp_s rtsp_t;
  35
  36 typedef struct
  37 {
  38     void *p_userdata;
  39
  40     int (*pf_connect)( void *p_userdata, char *p_server, int i_port );
  41     int (*pf_disconnect)( void *p_userdata );
  42     int (*pf_read)( void *p_userdata, uint8_t *p_buffer, int i_buffer );
  43     int (*pf_read_line)( void *p_userdata, uint8_t *p_buffer, int i_buffer );
  44     int (*pf_write)( void *p_userdata, uint8_t *p_buffer, int i_buffer );
  45
  46     rtsp_t *p_private;
  47
  48 } rtsp_client_t;
  49
  50 int rtsp_connect( rtsp_client_t *, const char *mrl, const char *user_agent );
  51
  52 int rtsp_request_options( rtsp_client_t *, const char *what );
  53 int rtsp_request_describe( rtsp_client_t *, const char *what );
  54 int rtsp_request_setup( rtsp_client_t *, const char *what );
  55 int rtsp_request_setparameter( rtsp_client_t *, const char *what );
  56 int rtsp_request_play( rtsp_client_t *, const char *what );
  57 int rtsp_request_tearoff( rtsp_client_t *, const char *what );
  58
  59 int rtsp_send_ok( rtsp_client_t * );
  60
  61 int rtsp_read_data( rtsp_client_t *, uint8_t *buffer, unsigned int size );
  62
  63 char* rtsp_search_answers( rtsp_client_t *, const char *tag );
  64 void rtsp_free_answers( rtsp_client_t * );
  65
  66 void rtsp_add_to_payload( char **payload, const char *string );
  67
  68 int rtsp_read( rtsp_client_t *, char *data, int len );
  69 void rtsp_close( rtsp_client_t * );
  70
  71 void  rtsp_set_session( rtsp_client_t *, const char *id );
  72 char *rtsp_get_session( rtsp_client_t * );
  73
  74 char *rtsp_get_mrl( rtsp_client_t * );
  75
  76 /* int rtsp_peek_header( rtsp_client_t *, char *data ); */
  77
  78 void rtsp_schedule_field( rtsp_client_t *, const char *string );
  79 void rtsp_unschedule_field( rtsp_client_t *, const char *string );
  80 void rtsp_unschedule_all( rtsp_client_t * );
  81
  82 #endif
  83