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vlc/include/vlc_configuration.h
Laurent Aimar 97dc478598 Remove access-filter support. 
The GUI need to be updated (QT4/macosx/wx).
The module "dump" and "bandwidth" need to be ported to stream_filter.
2008-12-09 22:11:34 +01:00

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/*****************************************************************************
* configuration.h : configuration management module
* This file describes the programming interface for the configuration module.
* It includes functions allowing to declare, get or set configuration options.
*****************************************************************************
* Copyright (C) 1999-2006 the VideoLAN team
* $Id$
*
* Authors: Gildas Bazin <gbazin@videolan.org>
*
* This program 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef VLC_CONFIGURATION_H
#define VLC_CONFIGURATION_H 1
/**
* \file
* This file describes the programming interface for the configuration module.
* It includes functions allowing to declare, get or set configuration options.
*/
# ifdef __cplusplus
extern "C" {
# endif
/*****************************************************************************
* Macros used to build the configuration structure.
*****************************************************************************/
/* Configuration hint types */
#define CONFIG_HINT_CATEGORY 0x0002 /* Start of new category */
#define CONFIG_HINT_SUBCATEGORY 0x0003 /* Start of sub-category */
#define CONFIG_HINT_SUBCATEGORY_END 0x0004 /* End of sub-category */
#define CONFIG_HINT_USAGE 0x0005 /* Usage information */
#define CONFIG_CATEGORY 0x0006 /* Set category */
#define CONFIG_SUBCATEGORY 0x0007 /* Set subcategory */
#define CONFIG_SECTION 0x0008 /* Start of new section */
#define CONFIG_HINT 0x000F
/* Configuration item types */
#define CONFIG_ITEM_STRING 0x0010 /* String option */
#define CONFIG_ITEM_FILE 0x0020 /* File option */
#define CONFIG_ITEM_MODULE 0x0030 /* Module option */
#define CONFIG_ITEM_INTEGER 0x0040 /* Integer option */
#define CONFIG_ITEM_BOOL 0x0050 /* Bool option */
#define CONFIG_ITEM_FLOAT 0x0060 /* Float option */
#define CONFIG_ITEM_DIRECTORY 0x0070 /* Directory option */
#define CONFIG_ITEM_KEY 0x0080 /* Hot key option */
#define CONFIG_ITEM_MODULE_CAT 0x0090 /* Module option */
#define CONFIG_ITEM_MODULE_LIST 0x00A0 /* Module option */
#define CONFIG_ITEM_MODULE_LIST_CAT 0x00B0 /* Module option */
#define CONFIG_ITEM_FONT 0x00C0 /* Font option */
#define CONFIG_ITEM_PASSWORD 0x00D0 /* Password option (*) */
#define CONFIG_ITEM 0x00F0
/*******************************************************************
* All predefined categories and subcategories
*******************************************************************/
#define CAT_INTERFACE 1
#define SUBCAT_INTERFACE_GENERAL 101
#define SUBCAT_INTERFACE_MAIN 102
#define SUBCAT_INTERFACE_CONTROL 103
#define SUBCAT_INTERFACE_HOTKEYS 104
#define CAT_AUDIO 2
#define SUBCAT_AUDIO_GENERAL 201
#define SUBCAT_AUDIO_AOUT 202
#define SUBCAT_AUDIO_AFILTER 203
#define SUBCAT_AUDIO_VISUAL 204
#define SUBCAT_AUDIO_MISC 205
#define CAT_VIDEO 3
#define SUBCAT_VIDEO_GENERAL 301
#define SUBCAT_VIDEO_VOUT 302
#define SUBCAT_VIDEO_VFILTER 303
#define SUBCAT_VIDEO_TEXT 304
#define SUBCAT_VIDEO_SUBPIC 305
#define SUBCAT_VIDEO_VFILTER2 306
#define CAT_INPUT 4
#define SUBCAT_INPUT_GENERAL 401
#define SUBCAT_INPUT_ACCESS 402
#define SUBCAT_INPUT_DEMUX 403
#define SUBCAT_INPUT_VCODEC 404
#define SUBCAT_INPUT_ACODEC 405
#define SUBCAT_INPUT_SCODEC 406
#define SUBCAT_INPUT_STREAM_FILTER 407
#define CAT_SOUT 5
#define SUBCAT_SOUT_GENERAL 501
#define SUBCAT_SOUT_STREAM 502
#define SUBCAT_SOUT_MUX 503
#define SUBCAT_SOUT_ACO 504
#define SUBCAT_SOUT_PACKETIZER 505
#define SUBCAT_SOUT_SAP 506
#define SUBCAT_SOUT_VOD 507
#define CAT_ADVANCED 6
#define SUBCAT_ADVANCED_CPU 601
#define SUBCAT_ADVANCED_MISC 602
#define SUBCAT_ADVANCED_NETWORK 603
#define SUBCAT_ADVANCED_XML 604
#define CAT_PLAYLIST 7
#define SUBCAT_PLAYLIST_GENERAL 701
#define SUBCAT_PLAYLIST_SD 702
#define SUBCAT_PLAYLIST_EXPORT 703
#define CAT_OSD 8
#define SUBCAT_OSD_IMPORT 801
struct config_category_t
{
int i_id;
const char *psz_name;
const char *psz_help;
};
typedef union
{
char *psz;
int i;
float f;
} module_value_t;
typedef union
{
int i;
float f;
} module_nvalue_t;
struct module_config_t
{
int i_type; /* Configuration type */
char *psz_type; /* Configuration subtype */
char *psz_name; /* Option name */
char i_short; /* Optional short option name */
char *psz_text; /* Short comment on the configuration option */
char *psz_longtext; /* Long comment on the configuration option */
module_value_t value; /* Option value */
module_value_t orig;
module_value_t saved;
module_nvalue_t min;
module_nvalue_t max;
/* Function to call when commiting a change */
vlc_callback_t pf_callback;
void *p_callback_data;
/* Values list */
char ** ppsz_list; /* List of possible values for the option */
int *pi_list; /* Idem for integers */
char **ppsz_list_text; /* Friendly names for list values */
int i_list; /* Options list size */
vlc_callback_t pf_update_list; /*callback to initialize dropdownlists */
/* Actions list */
vlc_callback_t *ppf_action; /* List of possible actions for a config */
char **ppsz_action_text; /* Friendly names for actions */
int i_action; /* actions list size */
/* Misc */
vlc_mutex_t *p_lock; /* Lock to use when modifying the config */
bool b_dirty; /* Dirty flag to indicate a config change */
bool b_advanced; /* Flag to indicate an advanced option */
bool b_internal; /* Flag to indicate option is not to be shown */
bool b_restart; /* Flag to indicate the option needs a restart */
/* to take effect */
/* Deprecated */
char *psz_oldname; /* Old option name */
bool b_removed;
/* Option values loaded from config file */
bool b_autosave; /* Config will be auto-saved at exit time */
bool b_unsaveable; /* Config should not be saved */
bool b_safe;
};
/*****************************************************************************
* Prototypes - these methods are used to get, set or manipulate configuration
* data.
*****************************************************************************/
VLC_EXPORT( int, __config_GetType, (vlc_object_t *, const char *) LIBVLC_USED );
VLC_EXPORT( int, __config_GetInt, (vlc_object_t *, const char *) LIBVLC_USED );
VLC_EXPORT( void, __config_PutInt, (vlc_object_t *, const char *, int) );
VLC_EXPORT( float, __config_GetFloat, (vlc_object_t *, const char *) LIBVLC_USED );
VLC_EXPORT( void, __config_PutFloat, (vlc_object_t *, const char *, float) );
VLC_EXPORT( char *, __config_GetPsz, (vlc_object_t *, const char *) LIBVLC_USED );
VLC_EXPORT( void, __config_PutPsz, (vlc_object_t *, const char *, const char *) );
#define config_SaveConfigFile(a,b) __config_SaveConfigFile(VLC_OBJECT(a),b)
VLC_EXPORT( int, __config_SaveConfigFile, ( vlc_object_t *, const char * ) );
#define config_ResetAll(a) __config_ResetAll(VLC_OBJECT(a))
VLC_EXPORT( void, __config_ResetAll, ( vlc_object_t * ) );
VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char * ) LIBVLC_USED );
VLC_EXPORT(const char *, config_GetDataDir, ( void ) LIBVLC_USED);
VLC_EXPORT(const char *, config_GetConfDir, ( void ) LIBVLC_USED);
VLC_EXPORT(const char *, config_GetHomeDir, ( void ) LIBVLC_USED);
VLC_EXPORT(char *, config_GetUserConfDir, ( void ) LIBVLC_USED);
VLC_EXPORT(char *, config_GetUserDataDir, ( void ) LIBVLC_USED);
VLC_EXPORT(char *, config_GetCacheDir, ( void ) LIBVLC_USED);
VLC_EXPORT( void, __config_AddIntf, ( vlc_object_t *, const char * ) );
VLC_EXPORT( void, __config_RemoveIntf, ( vlc_object_t *, const char * ) );
VLC_EXPORT( bool, __config_ExistIntf, ( vlc_object_t *, const char * ) LIBVLC_USED);
#define config_GetType(a,b) __config_GetType(VLC_OBJECT(a),b)
#define config_GetInt(a,b) __config_GetInt(VLC_OBJECT(a),b)
#define config_PutInt(a,b,c) __config_PutInt(VLC_OBJECT(a),b,c)
#define config_GetFloat(a,b) __config_GetFloat(VLC_OBJECT(a),b)
#define config_PutFloat(a,b,c) __config_PutFloat(VLC_OBJECT(a),b,c)
#define config_GetPsz(a,b) __config_GetPsz(VLC_OBJECT(a),b)
#define config_PutPsz(a,b,c) __config_PutPsz(VLC_OBJECT(a),b,c)
#define config_AddIntf(a,b) __config_AddIntf(VLC_OBJECT(a),b)
#define config_RemoveIntf(a,b) __config_RemoveIntf(VLC_OBJECT(a),b)
#define config_ExistIntf(a,b) __config_ExistIntf(VLC_OBJECT(a),b)
/****************************************************************************
* config_chain_t:
****************************************************************************/
struct config_chain_t
{
config_chain_t *p_next; /**< Pointer on the next config_chain_t element */
char *psz_name; /**< Option name */
char *psz_value; /**< Option value */
};
/**
* This function will
* - create all options in the array ppsz_options (var_Create).
* - parse the given linked list of config_chain_t and set the value (var_Set).
*
* The option names will be created by adding the psz_prefix prefix.
*/
#define config_ChainParse( a, b, c, d ) __config_ChainParse( VLC_OBJECT(a), b, c, d )
VLC_EXPORT( void, __config_ChainParse, ( vlc_object_t *, const char *psz_prefix, const char *const *ppsz_options, config_chain_t * ) );
/**
* This function will parse a configuration string (psz_string) and
* - set the module name (*ppsz_name)
* - set all options for this module in a chained list (*pp_cfg)
* - returns a pointer on the next module if any.
*
* The string format is
* module{option=*,option=*}[:modulenext{option=*,...}]
*
* The options values are unescaped using config_StringUnescape.
*/
VLC_EXPORT( char *, config_ChainCreate, ( char **ppsz_name, config_chain_t **pp_cfg, const char *psz_string ) );
/**
* This function will release a linked list of config_chain_t
* (Including the head)
*/
VLC_EXPORT( void, config_ChainDestroy, ( config_chain_t * ) );
/**
* This function will unescape a string in place and will return a pointer on
* the given string.
* No memory is allocated by it (unlike config_StringEscape).
* If NULL is given as parameter nothing will be done (NULL will be returned).
*
* The following sequences will be unescaped (only one time):
* \\ \' and \"
*/
VLC_EXPORT( char *, config_StringUnescape, ( char *psz_string ) );
/**
* This function will escape a string that can be unescaped by
* config_StringUnescape.
* The returned value is allocated by it. You have to free it once you
* do not need it anymore (unlike config_StringUnescape).
* If NULL is given as parameter nothing will be done (NULL will be returned).
*
* The escaped characters are ' " and \
*/
VLC_EXPORT( char *, config_StringEscape, ( const char *psz_string ) LIBVLC_USED);
# ifdef __cplusplus
}
# endif
#endif /* _VLC_CONFIGURATION_H */
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