1 /*****************************************************************************
2 * vlc_input.h: Core input structures
3 *****************************************************************************
4 * Copyright (C) 1999-2006 the VideoLAN team
7 * Authors: Christophe Massiot <massiot@via.ecp.fr>
8 * Laurent Aimar <fenrir@via.ecp.fr>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /* __ is need because conflict with <vlc/input.h> */
27 #define VLC__INPUT_H 1
31 * This file defines functions, structures and enums for input objects in vlc
37 #include <vlc_events.h>
39 #include <string.h> /* strcasestr() */
43 /*****************************************************************************
44 * input_item_t: Describes an input and is used to spawn input_thread_t objects
45 *****************************************************************************/
48 char *psz_name; /**< Name of this info */
49 char *psz_value; /**< Value of the info */
52 struct info_category_t
54 char *psz_name; /**< Name of this category */
55 int i_infos; /**< Number of infos in the category */
56 struct info_t **pp_infos; /**< Pointer to an array of infos */
62 int i_id; /**< Identifier of the item */
64 char *psz_name; /**< text describing this item */
65 char *psz_uri; /**< mrl of this item */
66 bool b_fixed_name; /**< Can the interface change the name ?*/
68 int i_options; /**< Number of input options */
69 char **ppsz_options; /**< Array of input options */
70 uint8_t *optflagv; /**< Some flags of input options */
73 mtime_t i_duration; /**< Duration in milliseconds*/
75 uint8_t i_type; /**< Type (file, disc, ...) */
76 bool b_prefers_tree; /**< Do we prefer being displayed as tree*/
78 int i_categories; /**< Number of info categories */
79 info_category_t **pp_categories; /**< Pointer to the first info category */
81 int i_es; /**< Number of es format descriptions */
82 es_format_t **es; /**< Es formats */
84 input_stats_t *p_stats; /**< Statistics */
85 int i_nb_played; /**< Number of times played */
87 bool b_error_when_reading; /**< Error When Reading */
91 vlc_event_manager_t event_manager;
93 vlc_mutex_t lock; /**< Lock for the item */
96 #define ITEM_TYPE_UNKNOWN 0
97 #define ITEM_TYPE_FILE 1
98 #define ITEM_TYPE_DIRECTORY 2
99 #define ITEM_TYPE_DISC 3
100 #define ITEM_TYPE_CDDA 4
101 #define ITEM_TYPE_CARD 5
102 #define ITEM_TYPE_NET 6
103 #define ITEM_TYPE_PLAYLIST 7
104 #define ITEM_TYPE_NODE 8
105 #define ITEM_TYPE_NUMBER 9
107 VLC_EXPORT( void, input_item_CopyOptions, ( input_item_t *p_parent, input_item_t *p_child ) );
108 VLC_EXPORT( void, input_item_SetName, ( input_item_t *p_item, const char *psz_name ) );
110 /* This won't hold the item, but can tell to interested third parties
111 * Like the playlist, that there is a new sub item. With this design
112 * It is not the input item's responsability to keep all the ref of
113 * the input item children. */
114 VLC_EXPORT( void, input_item_AddSubItem, ( input_item_t *p_parent, input_item_t *p_child ) );
120 enum input_item_option_e
122 VLC_INPUT_OPTION_TRUSTED = 0x2,
123 VLC_INPUT_OPTION_UNIQUE = 0x100,
127 * This function allows to add an option to an existing input_item_t.
129 VLC_EXPORT( int, input_item_AddOption, (input_item_t *, const char *, unsigned i_flags ) );
132 VLC_EXPORT( bool, input_item_HasErrorWhenReading, ( input_item_t * ) );
133 VLC_EXPORT( void, input_item_SetMeta, ( input_item_t *, vlc_meta_type_t meta_type, const char *psz_val ));
134 VLC_EXPORT( bool, input_item_MetaMatch, ( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz ) );
135 VLC_EXPORT( char *, input_item_GetMeta, ( input_item_t *p_i, vlc_meta_type_t meta_type ) );
136 VLC_EXPORT( char *, input_item_GetName, ( input_item_t * p_i ) );
137 VLC_EXPORT( char *, input_item_GetURI, ( input_item_t * p_i ) );
138 VLC_EXPORT( void, input_item_SetURI, ( input_item_t * p_i, const char *psz_uri ));
139 VLC_EXPORT(mtime_t, input_item_GetDuration, ( input_item_t * p_i ) );
140 VLC_EXPORT( void, input_item_SetDuration, ( input_item_t * p_i, mtime_t i_duration ));
141 VLC_EXPORT( bool, input_item_IsPreparsed, ( input_item_t *p_i ));
142 VLC_EXPORT( bool, input_item_IsArtFetched, ( input_item_t *p_i ));
145 #define input_item_SetTitle( item, b ) input_item_SetMeta( item, vlc_meta_Title, b )
146 #define input_item_SetArtist( item, b ) input_item_SetMeta( item, vlc_meta_Artist, b )
147 #define input_item_SetGenre( item, b ) input_item_SetMeta( item, vlc_meta_Genre, b )
148 #define input_item_SetCopyright( item, b ) input_item_SetMeta( item, vlc_meta_Copyright, b )
149 #define input_item_SetAlbum( item, b ) input_item_SetMeta( item, vlc_meta_Album, b )
150 #define input_item_SetTrackNum( item, b ) input_item_SetMeta( item, vlc_meta_TrackNumber, b )
151 #define input_item_SetDescription( item, b ) input_item_SetMeta( item, vlc_meta_Description, b )
152 #define input_item_SetRating( item, b ) input_item_SetMeta( item, vlc_meta_Rating, b )
153 #define input_item_SetDate( item, b ) input_item_SetMeta( item, vlc_meta_Date, b )
154 #define input_item_SetSetting( item, b ) input_item_SetMeta( item, vlc_meta_Setting, b )
155 #define input_item_SetURL( item, b ) input_item_SetMeta( item, vlc_meta_URL, b )
156 #define input_item_SetLanguage( item, b ) input_item_SetMeta( item, vlc_meta_Language, b )
157 #define input_item_SetNowPlaying( item, b ) input_item_SetMeta( item, vlc_meta_NowPlaying, b )
158 #define input_item_SetPublisher( item, b ) input_item_SetMeta( item, vlc_meta_Publisher, b )
159 #define input_item_SetEncodedBy( item, b ) input_item_SetMeta( item, vlc_meta_EncodedBy, b )
160 #define input_item_SetArtURL( item, b ) input_item_SetMeta( item, vlc_meta_ArtworkURL, b )
161 #define input_item_SetTrackID( item, b ) input_item_SetMeta( item, vlc_meta_TrackID, b )
163 #define input_item_GetTitle( item ) input_item_GetMeta( item, vlc_meta_Title )
164 #define input_item_GetArtist( item ) input_item_GetMeta( item, vlc_meta_Artist )
165 #define input_item_GetGenre( item ) input_item_GetMeta( item, vlc_meta_Genre )
166 #define input_item_GetCopyright( item ) input_item_GetMeta( item, vlc_meta_Copyright )
167 #define input_item_GetAlbum( item ) input_item_GetMeta( item, vlc_meta_Album )
168 #define input_item_GetTrackNum( item ) input_item_GetMeta( item, vlc_meta_TrackNumber )
169 #define input_item_GetDescription( item ) input_item_GetMeta( item, vlc_meta_Description )
170 #define input_item_GetRating( item ) input_item_GetMeta( item, vlc_meta_Rating )
171 #define input_item_GetDate( item ) input_item_GetMeta( item, vlc_meta_Date )
172 #define input_item_GetGetting( item ) input_item_GetMeta( item, vlc_meta_Getting )
173 #define input_item_GetURL( item ) input_item_GetMeta( item, vlc_meta_URL )
174 #define input_item_GetLanguage( item ) input_item_GetMeta( item, vlc_meta_Language )
175 #define input_item_GetNowPlaying( item ) input_item_GetMeta( item, vlc_meta_NowPlaying )
176 #define input_item_GetPublisher( item ) input_item_GetMeta( item, vlc_meta_Publisher )
177 #define input_item_GetEncodedBy( item ) input_item_GetMeta( item, vlc_meta_EncodedBy )
178 #define input_item_GetArtURL( item ) input_item_GetMeta( item, vlc_meta_ArtworkURL )
179 #define input_item_GetTrackID( item ) input_item_GetMeta( item, vlc_meta_TrackID )
180 #define input_item_GetSetting( item ) input_item_GetMeta( item, vlc_meta_Setting )
182 VLC_EXPORT( char *, input_item_GetInfo, ( input_item_t *p_i, const char *psz_cat,const char *psz_name ) );
183 VLC_EXPORT( int, input_item_AddInfo, ( input_item_t *p_i, const char *psz_cat, const char *psz_name, const char *psz_format, ... ) LIBVLC_FORMAT( 4, 5 ) );
184 VLC_EXPORT( int, input_item_DelInfo, ( input_item_t *p_i, const char *psz_cat, const char *psz_name ) );
186 #define input_item_New( a,b,c ) input_item_NewExt( a, b, c, 0, NULL, -1 )
187 #define input_item_NewExt(a,b,c,d,e,f) __input_item_NewExt( VLC_OBJECT(a),b,c,d,e,f)
188 VLC_EXPORT( input_item_t *, __input_item_NewExt, (vlc_object_t *, const char *, const char*, int, const char *const *, mtime_t i_duration ) );
189 VLC_EXPORT( input_item_t *, input_item_NewWithType, ( vlc_object_t *, const char *, const char *e, int, const char *const *, mtime_t i_duration, int ) );
191 /*****************************************************************************
193 *****************************************************************************/
194 static inline void vlc_audio_replay_gain_MergeFromMeta( audio_replay_gain_t *p_dst,
195 const vlc_meta_t *p_meta )
202 if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_GAIN" )) ||
203 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_RADIO" )) )
205 p_dst->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = true;
206 p_dst->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
208 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_PEAK" )) ||
209 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_PEAK" )) )
211 p_dst->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = true;
212 p_dst->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
214 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_GAIN" )) ||
215 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_AUDIOPHILE" )) )
217 p_dst->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = true;
218 p_dst->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
220 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_PEAK" )) )
222 p_dst->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = true;
223 p_dst->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
227 /*****************************************************************************
228 * Seek point: (generalisation of chapters)
229 *****************************************************************************/
232 int64_t i_byte_offset;
233 int64_t i_time_offset;
238 static inline seekpoint_t *vlc_seekpoint_New( void )
240 seekpoint_t *point = (seekpoint_t*)malloc( sizeof( seekpoint_t ) );
241 point->i_byte_offset =
242 point->i_time_offset = -1;
244 point->psz_name = NULL;
248 static inline void vlc_seekpoint_Delete( seekpoint_t *point )
251 free( point->psz_name );
255 static inline seekpoint_t *vlc_seekpoint_Duplicate( seekpoint_t *src )
257 seekpoint_t *point = vlc_seekpoint_New();
258 if( src->psz_name ) point->psz_name = strdup( src->psz_name );
259 point->i_time_offset = src->i_time_offset;
260 point->i_byte_offset = src->i_byte_offset;
264 /*****************************************************************************
266 *****************************************************************************/
271 bool b_menu; /* Is it a menu or a normal entry */
273 int64_t i_length; /* Length(microsecond) if known, else 0 */
274 int64_t i_size; /* Size (bytes) if known, else 0 */
276 /* Title seekpoint */
278 seekpoint_t **seekpoint;
282 static inline input_title_t *vlc_input_title_New(void)
284 input_title_t *t = (input_title_t*)malloc( sizeof( input_title_t ) );
296 static inline void vlc_input_title_Delete( input_title_t *t )
303 for( i = 0; i < t->i_seekpoint; i++ )
305 free( t->seekpoint[i]->psz_name );
306 free( t->seekpoint[i] );
308 free( t->seekpoint );
312 static inline input_title_t *vlc_input_title_Duplicate( input_title_t *t )
314 input_title_t *dup = vlc_input_title_New( );
317 if( t->psz_name ) dup->psz_name = strdup( t->psz_name );
318 dup->b_menu = t->b_menu;
319 dup->i_length = t->i_length;
320 dup->i_size = t->i_size;
321 dup->i_seekpoint = t->i_seekpoint;
322 if( t->i_seekpoint > 0 )
324 dup->seekpoint = (seekpoint_t**)calloc( t->i_seekpoint,
325 sizeof(seekpoint_t*) );
327 for( i = 0; i < t->i_seekpoint; i++ )
329 dup->seekpoint[i] = vlc_seekpoint_Duplicate( t->seekpoint[i] );
336 /*****************************************************************************
338 *****************************************************************************/
339 struct input_attachment_t
343 char *psz_description;
349 static inline input_attachment_t *vlc_input_attachment_New( const char *psz_name,
350 const char *psz_mime,
351 const char *psz_description,
355 input_attachment_t *a =
356 (input_attachment_t*)malloc( sizeof(input_attachment_t) );
359 a->psz_name = strdup( psz_name ? psz_name : "" );
360 a->psz_mime = strdup( psz_mime ? psz_mime : "" );
361 a->psz_description = strdup( psz_description ? psz_description : "" );
366 a->p_data = malloc( i_data );
367 if( a->p_data && p_data )
368 memcpy( a->p_data, p_data, i_data );
372 static inline input_attachment_t *vlc_input_attachment_Duplicate( const input_attachment_t *a )
374 return vlc_input_attachment_New( a->psz_name, a->psz_mime, a->psz_description,
375 a->p_data, a->i_data );
377 static inline void vlc_input_attachment_Delete( input_attachment_t *a )
383 free( a->psz_description );
388 /*****************************************************************************
389 * input defines/constants.
390 *****************************************************************************/
392 /* i_update field of access_t/demux_t */
393 #define INPUT_UPDATE_NONE 0x0000
394 #define INPUT_UPDATE_SIZE 0x0001
395 #define INPUT_UPDATE_TITLE 0x0010
396 #define INPUT_UPDATE_SEEKPOINT 0x0020
397 #define INPUT_UPDATE_META 0x0040
398 #define INPUT_UPDATE_SIGNAL 0x0080
400 /** Get the input item for an input thread
401 * FIXME see src/input/item.c but is is unsafe unless
404 VLC_EXPORT(input_item_t*, input_GetItem, (input_thread_t*));
406 typedef struct input_thread_private_t input_thread_private_t;
409 * Main structure representing an input thread. This structure is mostly
410 * private. The only public fields are READ-ONLY. You must use the helpers
413 struct input_thread_t
421 /* All other data is input_thread is PRIVATE. You can't access it
422 * outside of src/input */
423 input_thread_private_t *p;
427 * Record prefix string.
428 * TODO make it configurable.
430 #define INPUT_RECORD_PREFIX "vlc-record-%Y-%m-%d-%H:%M:%S-$ N-$ p"
432 /*****************************************************************************
433 * Input events and variables
434 *****************************************************************************/
437 * \defgroup inputvariable Input variables
439 * The input provides multiples variable you can write to and/or read from.
441 * TODO complete the documentation.
442 * The read only variables are:
444 * - "can-seek" (if you can seek, it doesn't say if 'bar display' has be shown
445 * or not, for that check position != 0.0)
449 * - "can-record" (if a stream can be recorded while playing)
450 * - "teletext-es" to get the index of spu track that is teletext -1 if no teletext)
452 * - "signal-strength"
453 * - "cache" (level of data cached [0 .. 1])
455 * The read-write variables are:
456 * - state (\see input_state_e)
457 * - rate, rate-slower, rate-faster
458 * - position, position-offset
459 * - time, time-offset
460 * - title, next-title, prev-title
461 * - chapter, next-chapter, next-chapter-prev
462 * - program, audio-es, video-es, spu-es
463 * - audio-delay, spu-delay
464 * - bookmark (bookmark list)
467 * - navigation (list of "title %2i")
470 * The variable used for event is
471 * - intf-event (\see input_event_type_e)
477 * This enum is used by the variable "state"
479 typedef enum input_state_e
492 * It is an integer used by the variable "rate" in the
493 * range [INPUT_RATE_MIN, INPUT_RATE_MAX] the default value
494 * being INPUT_RATE_DEFAULT.
496 * A value lower than INPUT_RATE_DEFAULT plays faster.
497 * A value higher than INPUT_RATE_DEFAULT plays slower.
503 #define INPUT_RATE_DEFAULT 1000
507 #define INPUT_RATE_MIN 32 /* Up to 32/1 */
511 #define INPUT_RATE_MAX 32000 /* Up to 1/32 */
516 * You can catch input event by adding a callback on the variable "intf-event".
517 * This variable is an integer that will hold a input_event_type_e value.
519 typedef enum input_event_type_e
521 /* "state" has changed */
526 /* "rate" has changed */
529 /* At least one of "position" or "time" or "length" has changed */
532 /* A title has been added or removed or selected.
533 * It imply that chapter has changed (not chapter event is sent) */
535 /* A chapter has been added or removed or selected. */
538 /* A program has been added or removed or selected */
540 /* A ES has been added or removed or selected */
542 /* "teletext-es" has changed */
543 INPUT_EVENT_TELETEXT,
545 /* "record" has changed */
548 /* input_item_t media has changed */
549 INPUT_EVENT_ITEM_META,
550 /* input_item_t info has changed */
551 INPUT_EVENT_ITEM_INFO,
552 /* input_item_t name has changed */
553 INPUT_EVENT_ITEM_NAME,
555 /* Input statistics have been updated */
556 INPUT_EVENT_STATISTICS,
557 /* At least one of "signal-quality" or "signal-strength" has changed */
560 /* "audio-delay" has changed */
561 INPUT_EVENT_AUDIO_DELAY,
562 /* "spu-delay" has changed */
563 INPUT_EVENT_SUBTITLE_DELAY,
565 /* "bookmark" has changed */
566 INPUT_EVENT_BOOKMARK,
568 /* cache" has changed */
571 /* A aout_instance_t object has been created/deleted by *the input* */
573 /* A vout_thread_t object has been created/deleted by *the input* */
576 } input_event_type_e;
580 /*****************************************************************************
582 *****************************************************************************/
584 /* input_CreateThread
585 * Release the returned input_thread_t using vlc_object_release() */
586 #define input_CreateThread(a,b) __input_CreateThread(VLC_OBJECT(a),b)
587 VLC_EXPORT( input_thread_t *, __input_CreateThread, ( vlc_object_t *, input_item_t * ) );
589 VLC_EXPORT( void, input_StopThread, ( input_thread_t * ) );
591 #define input_Preparse(a,b) __input_Preparse(VLC_OBJECT(a),b)
592 VLC_EXPORT( int, __input_Preparse, ( vlc_object_t *, input_item_t * ) );
594 #define input_Read(a,b,c) __input_Read(VLC_OBJECT(a),b, c)
595 VLC_EXPORT( int, __input_Read, ( vlc_object_t *, input_item_t *, bool ) );
599 /* input variable "position" */
600 INPUT_GET_POSITION, /* arg1= double * res= */
601 INPUT_SET_POSITION, /* arg1= double res=can fail */
603 /* input variable "length" */
604 INPUT_GET_LENGTH, /* arg1= int64_t * res=can fail */
606 /* input variable "time" */
607 INPUT_GET_TIME, /* arg1= int64_t * res= */
608 INPUT_SET_TIME, /* arg1= int64_t res=can fail */
610 /* input variable "rate" (1 is DEFAULT_RATE) */
611 INPUT_GET_RATE, /* arg1= int * res= */
612 INPUT_SET_RATE, /* arg1= int res=can fail */
614 /* input variable "state" */
615 INPUT_GET_STATE, /* arg1= int * res= */
616 INPUT_SET_STATE, /* arg1= int res=can fail */
618 /* input variable "audio-delay" and "sub-delay" */
619 INPUT_GET_AUDIO_DELAY, /* arg1 = int* res=can fail */
620 INPUT_SET_AUDIO_DELAY, /* arg1 = int res=can fail */
621 INPUT_GET_SPU_DELAY, /* arg1 = int* res=can fail */
622 INPUT_SET_SPU_DELAY, /* arg1 = int res=can fail */
625 INPUT_ADD_INFO, /* arg1= char* arg2= char* arg3=... res=can fail */
626 INPUT_GET_INFO, /* arg1= char* arg2= char* arg3= char** res=can fail */
627 INPUT_DEL_INFO, /* arg1= char* arg2= char* res=can fail */
628 INPUT_SET_NAME, /* arg1= char* res=can fail */
630 /* Input config options */
631 INPUT_ADD_OPTION, /* arg1= char * arg2= char * res=can fail*/
633 /* Input properties */
634 INPUT_GET_VIDEO_FPS, /* arg1= double * res=can fail */
637 INPUT_GET_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
638 INPUT_GET_BOOKMARKS, /* arg1= seekpoint_t *** arg2= int * res=can fail */
639 INPUT_CLEAR_BOOKMARKS, /* res=can fail */
640 INPUT_ADD_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
641 INPUT_CHANGE_BOOKMARK, /* arg1= seekpoint_t * arg2= int * res=can fail */
642 INPUT_DEL_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
643 INPUT_SET_BOOKMARK, /* arg1= int res=can fail */
646 INPUT_GET_ATTACHMENTS, /* arg1=input_attachment_t***, arg2=int* res=can fail */
647 INPUT_GET_ATTACHMENT, /* arg1=input_attachment_t**, arg2=char* res=can fail */
649 /* On the fly input slave */
650 INPUT_ADD_SLAVE, /* arg1= const char * */
651 INPUT_ADD_SUBTITLE, /* arg1= const char *, arg2=bool b_check_extension */
653 /* On the fly record while playing */
654 INPUT_SET_RECORD_STATE, /* arg1=bool res=can fail */
655 INPUT_GET_RECORD_STATE, /* arg1=bool* res=can fail */
658 INPUT_RESTART_ES, /* arg1=int (-AUDIO/VIDEO/SPU_ES for the whole category) */
661 * XXX You must call vlc_object_release as soon as possible */
662 INPUT_GET_AOUT, /* arg1=aout_instance_t ** res=can fail */
663 INPUT_GET_VOUTS, /* arg1=vout_thread_t ***, int * res=can fail */
666 VLC_EXPORT( int, input_vaControl,( input_thread_t *, int i_query, va_list ) );
667 VLC_EXPORT( int, input_Control, ( input_thread_t *, int i_query, ... ) );
670 * It will return the current state of the input.
671 * Provided for convenience.
673 static inline input_state_e input_GetState( input_thread_t * p_input )
675 input_state_e state = INIT_S;
676 input_Control( p_input, INPUT_GET_STATE, &state );
680 * It will add a new subtitle source to the input.
681 * Provided for convenience.
683 static inline int input_AddSubtitle( input_thread_t *p_input, const char *psz_url, bool b_check_extension )
685 return input_Control( p_input, INPUT_ADD_SUBTITLE, psz_url, b_check_extension );
689 typedef struct input_clock_t input_clock_t;
690 VLC_EXPORT( decoder_t *, input_DecoderNew, ( input_thread_t *, es_format_t *, input_clock_t *, sout_instance_t * ) );
691 VLC_EXPORT( void, input_DecoderDelete, ( decoder_t * ) );
692 VLC_EXPORT( void, input_DecoderDecode,( decoder_t *, block_t * ) );
695 * This function allows to split a MRL into access, demux and path part.
697 * You should not write into access and demux string as they may not point into
698 * the provided buffer.
699 * The buffer provided by psz_dup will be modified.
701 VLC_EXPORT( void, input_SplitMRL, ( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path, char *psz_dup ) );
704 * This function creates a sane filename path.
706 VLC_EXPORT( char *, input_CreateFilename, ( vlc_object_t *, const char *psz_path, const char *psz_prefix, const char *psz_extension ) );