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mpv/stream/freesdp/parserpriv.h
ben 49867bd432 introduce new 'stream' directory for all stream layer related components and split them from libmpdemux
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19277 b3059339-0415-0410-9bf9-f77b7e298cf2
2006-07-31 17:39:17 +00:00

119 lines
3.8 KiB
C

/*
This file is part of FreeSDP
Copyright (C) 2001,2002,2003 Federico Montesino Pouzols <fedemp@suidzer0.org>
FreeSDP 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.
This program 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
*/
/**
* @file parserpriv.h
*
* @short Private header for parser module.
**/
#ifndef FSDP_PARSERPRIV_H
#define FSDP_PARSERPRIV_H
#include "priv.h"
#include "parser.h"
/**
* Parse a connection (c=<network type> <address type> <connection
* address>) line. If the textual description in <code>p</code> begins
* with a connection line, it is parsed. If not, nothing is done.
*
* @param p fraction of textual SDP description.
* @param ntype where to store the network type.
* @param atype where to store the address type.
* @param address where to store the connection address as a string.
*
* @return parse error code.
**/
static fsdp_error_t
fsdp_parse_c (const char **p, fsdp_network_type_t * ntype,
fsdp_address_type_t * atype,
fsdp_connection_address_t * address);
/**
* Parse b (b=<modifier>:<bandwidth-value>) consecutive lines. If the
* textual description in <code>p</code> begins with a bandwidth line,
* it is parsed as well as all b lines inmediately after it. If not,
* nothing is done.
*
* @param p fraction of textual SDP description.
* @param bw_modifiers pointer to empty array of bandwidth modifiers to fill.
* @param bw_modifiers_count where to set the number of bandwidth
* modifiers successfully parsed.
*
* @return parse error code.
**/
static fsdp_error_t
fsdp_parse_b (const char **p, fsdp_bw_modifier_t ** bw_modifiers,
unsigned int *bw_modifiers_count);
/**
* Parse a k (k=<method>) or (k=<method>:<encryption key>) line. If
* the textual description in <code>p</code> begins with an encryption
* line, it is parsed. If not, nothing is done.
*
* @param p fraction of textual SDP description.
* @param method where to store the encryption method.
* @param content where to store the encryption key if provided.
*
* @return parse error code.
**/
static fsdp_error_t
fsdp_parse_k (const char **p, fsdp_encryption_method_t * method,
char **content);
/**
* Parses a string whose first token (first characters before the
* first space or end of string) is supposed to be a time in SDP
* syntax. Some examples of SDP times are: 2d, 5h, 3444, 7778s,
*
* @param time time in SDP syntax as a string.
* @param seconds where to store the value in seconds as an integer.
*
* @return parse error code.
**/
static fsdp_error_t
fsdp_repeat_time_to_uint (const char *time, unsigned long int *seconds);
static fsdp_error_t
fsdp_parse_rtpmap (fsdp_rtpmap_t *** rtpmap, unsigned int *counter,
const char *value);
/**
* Maximun default field len for "expected to be short" fields, like
* username, session_id or inet addresses.
*
* MDFLENS value must be MAXSHORTFIELDLEN - 1
**/
#define MAXSHORTFIELDLEN 96
#define MSFLENS "95"
/**
* Maximun default field len for "maybe very long" fields, like
* information, attribute values. This can also be used for lines
* where there is only a string field, like phone and email.
*
* MLFLENS value must be MAXLONGFIELDLEN - 1
**/
#define MAXLONGFIELDLEN 1024
#define MLFLENS "1023"
#endif /* FSDP_PARSERPRIV_H */