mirror of https://github.com/mpv-player/mpv
119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
/*
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This file is part of FreeSDP
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Copyright (C) 2001,2002,2003 Federico Montesino Pouzols <fedemp@suidzer0.org>
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FreeSDP is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/**
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* @file parserpriv.h
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*
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* @short Private header for parser module.
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**/
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#ifndef FSDP_PARSERPRIV_H
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#define FSDP_PARSERPRIV_H
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#include "priv.h"
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#include "parser.h"
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/**
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* Parse a connection (c=<network type> <address type> <connection
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* address>) line. If the textual description in <code>p</code> begins
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* with a connection line, it is parsed. If not, nothing is done.
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*
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* @param p fraction of textual SDP description.
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* @param ntype where to store the network type.
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* @param atype where to store the address type.
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* @param address where to store the connection address as a string.
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*
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* @return parse error code.
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**/
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static fsdp_error_t
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fsdp_parse_c (const char **p, fsdp_network_type_t * ntype,
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fsdp_address_type_t * atype,
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fsdp_connection_address_t * address);
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/**
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* Parse b (b=<modifier>:<bandwidth-value>) consecutive lines. If the
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* textual description in <code>p</code> begins with a bandwidth line,
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* it is parsed as well as all b lines inmediately after it. If not,
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* nothing is done.
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*
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* @param p fraction of textual SDP description.
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* @param bw_modifiers pointer to empty array of bandwidth modifiers to fill.
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* @param bw_modifiers_count where to set the number of bandwidth
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* modifiers successfully parsed.
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*
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* @return parse error code.
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**/
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static fsdp_error_t
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fsdp_parse_b (const char **p, fsdp_bw_modifier_t ** bw_modifiers,
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unsigned int *bw_modifiers_count);
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/**
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* Parse a k (k=<method>) or (k=<method>:<encryption key>) line. If
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* the textual description in <code>p</code> begins with an encryption
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* line, it is parsed. If not, nothing is done.
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*
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* @param p fraction of textual SDP description.
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* @param method where to store the encryption method.
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* @param content where to store the encryption key if provided.
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*
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* @return parse error code.
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**/
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static fsdp_error_t
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fsdp_parse_k (const char **p, fsdp_encryption_method_t * method,
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char **content);
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/**
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* Parses a string whose first token (first characters before the
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* first space or end of string) is supposed to be a time in SDP
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* syntax. Some examples of SDP times are: 2d, 5h, 3444, 7778s,
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*
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* @param time time in SDP syntax as a string.
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* @param seconds where to store the value in seconds as an integer.
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*
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* @return parse error code.
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**/
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static fsdp_error_t
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fsdp_repeat_time_to_uint (const char *time, unsigned long int *seconds);
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static fsdp_error_t
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fsdp_parse_rtpmap (fsdp_rtpmap_t *** rtpmap, unsigned int *counter,
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const char *value);
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/**
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* Maximun default field len for "expected to be short" fields, like
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* username, session_id or inet addresses.
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*
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* MDFLENS value must be MAXSHORTFIELDLEN - 1
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**/
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#define MAXSHORTFIELDLEN 96
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#define MSFLENS "95"
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/**
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* Maximun default field len for "maybe very long" fields, like
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* information, attribute values. This can also be used for lines
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* where there is only a string field, like phone and email.
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*
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* MLFLENS value must be MAXLONGFIELDLEN - 1
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**/
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#define MAXLONGFIELDLEN 1024
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#define MLFLENS "1023"
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#endif /* FSDP_PARSERPRIV_H */
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