1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
|
/*****************************************************************************
* 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: e9f88f07e6238458a81fa0f14c82f6f2c45572cd $
*
* 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 */
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 *) );
VLC_EXPORT( int, config_SaveConfigFile, ( vlc_object_t *, const char * ) );
#define config_SaveConfigFile(a,b) config_SaveConfigFile(VLC_OBJECT(a),b)
VLC_EXPORT( void, config_ResetAll, ( vlc_object_t * ) );
#define config_ResetAll(a) config_ResetAll(VLC_OBJECT(a))
VLC_EXPORT( module_config_t *, config_FindConfig,( vlc_object_t *, const char * ) LIBVLC_USED );
VLC_EXPORT(char *, config_GetDataDir, ( vlc_object_t * ) LIBVLC_USED);
#define config_GetDataDir(a) config_GetDataDir(VLC_OBJECT(a))
VLC_EXPORT(const char *, config_GetLibDir, ( void ) LIBVLC_USED);
VLC_EXPORT(const char *, config_GetConfDir, ( void ) LIBVLC_USED);
typedef enum vlc_userdir
{
VLC_HOME_DIR, /* User's home */
VLC_CONFIG_DIR, /* VLC-specific configuration directory */
VLC_DATA_DIR, /* VLC-specific data directory */
VLC_CACHE_DIR, /* VLC-specific user cached data directory */
/* Generic directories (same as XDG) */
VLC_DESKTOP_DIR=0x80,
VLC_DOWNLOAD_DIR,
VLC_TEMPLATES_DIR,
VLC_PUBLICSHARE_DIR,
VLC_DOCUMENTS_DIR,
VLC_MUSIC_DIR,
VLC_PICTURES_DIR,
VLC_VIDEOS_DIR,
} vlc_userdir_t;
VLC_EXPORT(char *, config_GetUserDir, ( vlc_userdir_t ) 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.
*/
VLC_EXPORT( void, config_ChainParse, ( vlc_object_t *, const char *psz_prefix, const char *const *ppsz_options, config_chain_t * ) );
#define config_ChainParse( a, b, c, d ) config_ChainParse( VLC_OBJECT(a), b, c, d )
/**
* 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 ) ) LIBVLC_USED LIBVLC_MALLOC;
/**
* 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 duplicate a linked list of config_chain_t
*/
VLC_EXPORT( config_chain_t *, config_ChainDuplicate, ( const 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 */
|