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 #if !defined( __LIBVLC__ )
26 #error You are not libvlc or one of its plugins. You cannot include this file
29 /* __ is need because conflict with <vlc/input.h> */
31 #define _VLC__INPUT_H 1
36 #include <vlc_events.h>
38 #include <string.h> /* strcasestr() */
42 /*****************************************************************************
43 * input_item_t: Describes an input and is used to spawn input_thread_t objects
44 *****************************************************************************/
47 char *psz_name; /**< Name of this info */
48 char *psz_value; /**< Value of the info */
51 struct info_category_t
53 char *psz_name; /**< Name of this category */
54 int i_infos; /**< Number of infos in the category */
55 struct info_t **pp_infos; /**< Pointer to an array of infos */
61 int i_id; /**< Identifier of the item */
63 char *psz_name; /**< text describing this item */
64 char *psz_uri; /**< mrl of this item */
65 vlc_bool_t b_fixed_name; /**< Can the interface change the name ?*/
67 int i_options; /**< Number of input options */
68 char **ppsz_options; /**< Array of input options */
69 uint8_t *optflagv; /**< Some flags of input options */
72 mtime_t i_duration; /**< Duration in milliseconds*/
74 uint8_t i_type; /**< Type (file, disc, ...) */
75 vlc_bool_t b_prefers_tree; /**< Do we prefer being displayed as tree*/
77 int i_categories; /**< Number of info categories */
78 info_category_t **pp_categories; /**< Pointer to the first info category */
80 int i_es; /**< Number of es format descriptions */
81 es_format_t **es; /**< Es formats */
83 input_stats_t *p_stats; /**< Statistics */
84 int i_nb_played; /**< Number of times played */
88 vlc_event_manager_t event_manager;
90 vlc_mutex_t lock; /**< Lock for the item */
93 #define ITEM_TYPE_UNKNOWN 0
94 #define ITEM_TYPE_FILE 1
95 #define ITEM_TYPE_DIRECTORY 2
96 #define ITEM_TYPE_DISC 3
97 #define ITEM_TYPE_CDDA 4
98 #define ITEM_TYPE_CARD 5
99 #define ITEM_TYPE_NET 6
100 #define ITEM_TYPE_PLAYLIST 7
101 #define ITEM_TYPE_NODE 8
102 #define ITEM_TYPE_NUMBER 9
104 static inline void input_ItemCopyOptions( input_item_t *p_parent,
105 input_item_t *p_child )
108 for( i = 0 ; i< p_parent->i_options; i++ )
110 char *psz_option= strdup( p_parent->ppsz_options[i] );
111 if( !strcmp( psz_option, "meta-file" ) )
116 p_child->i_options++;
117 p_child->ppsz_options = (char **)realloc( p_child->ppsz_options,
120 p_child->ppsz_options[p_child->i_options-1] = psz_option;
122 p_child->optflagv = (uint8_t *)realloc( p_child->optflagv,
124 p_child->optflagv[p_child->optflagc - 1] = p_parent->optflagv[i];
128 static inline void input_item_SetName( input_item_t *p_item, const char *psz_name )
130 free( p_item->psz_name );
131 p_item->psz_name = strdup( psz_name );
134 /* This won't hold the item, but can tell to interested third parties
135 * Like the playlist, that there is a new sub item. With this design
136 * It is not the input item's responsability to keep all the ref of
137 * the input item children. */
138 static inline void input_ItemAddSubItem( input_item_t *p_parent,
139 input_item_t *p_child )
143 p_parent->i_type = ITEM_TYPE_PLAYLIST;
145 /* Notify interested third parties */
146 event.type = vlc_InputItemSubItemAdded;
147 event.u.input_item_subitem_added.p_new_child = p_child;
148 vlc_event_send( &p_parent->event_manager, &event );
151 /* Flags handled past input_ItemAddOpt() */
152 #define VLC_INPUT_OPTION_TRUSTED 0x2
154 /* Flags handled within input_ItemAddOpt() */
155 #define VLC_INPUT_OPTION_UNIQUE 0x100
157 VLC_EXPORT( int, input_ItemAddOpt, ( input_item_t *, const char *str, unsigned flags ) );
160 int input_ItemAddOption (input_item_t *item, const char *str)
162 return input_ItemAddOpt (item, str, VLC_INPUT_OPTION_TRUSTED);
166 VLC_EXPORT( void, input_item_SetMeta, ( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz_val ));
168 static inline vlc_bool_t input_item_MetaMatch( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz )
170 vlc_mutex_lock( &p_i->lock );
173 vlc_mutex_unlock( &p_i->lock );
176 const char * meta = vlc_meta_Get( p_i->p_meta, meta_type );
177 vlc_bool_t ret = meta && strcasestr( meta, psz );
178 vlc_mutex_unlock( &p_i->lock );
183 static inline char * input_item_GetMeta( input_item_t *p_i, vlc_meta_type_t meta_type )
186 vlc_mutex_lock( &p_i->lock );
190 vlc_mutex_unlock( &p_i->lock );
194 if( vlc_meta_Get( p_i->p_meta, meta_type ) )
195 psz = strdup( vlc_meta_Get( p_i->p_meta, meta_type ) );
197 vlc_mutex_unlock( &p_i->lock );
201 static inline char * input_item_GetName( input_item_t * p_i )
203 vlc_mutex_lock( &p_i->lock );
204 char *psz_s = p_i->psz_name ? strdup( p_i->psz_name ) : NULL;
205 vlc_mutex_unlock( &p_i->lock );
209 static inline char * input_item_GetURI( input_item_t * p_i )
211 vlc_mutex_lock( &p_i->lock );
212 char *psz_s = p_i->psz_uri ? strdup( p_i->psz_uri ) : NULL;
213 vlc_mutex_unlock( &p_i->lock );
217 static inline void input_item_SetURI( input_item_t * p_i, char * psz_uri )
219 vlc_mutex_lock( &p_i->lock );
220 free( p_i->psz_uri );
221 p_i->psz_uri = strdup( psz_uri );
222 vlc_mutex_unlock( &p_i->lock );
225 static inline mtime_t input_item_GetDuration( input_item_t * p_i )
227 vlc_mutex_lock( &p_i->lock );
228 mtime_t i_duration = p_i->i_duration;
229 vlc_mutex_unlock( &p_i->lock );
233 static inline void input_item_SetDuration( input_item_t * p_i, mtime_t i_duration )
235 vlc_bool_t send_event = VLC_FALSE;
237 vlc_mutex_lock( &p_i->lock );
238 if( p_i->i_duration != i_duration )
240 p_i->i_duration = i_duration;
241 send_event = VLC_TRUE;
243 vlc_mutex_unlock( &p_i->lock );
245 if ( send_event == VLC_TRUE )
248 event.type = vlc_InputItemDurationChanged;
249 event.u.input_item_duration_changed.new_duration = i_duration;
250 vlc_event_send( &p_i->event_manager, &event );
257 static inline vlc_bool_t input_item_IsPreparsed( input_item_t *p_i )
259 return p_i->p_meta ? p_i->p_meta->i_status & ITEM_PREPARSED : VLC_FALSE ;
262 static inline vlc_bool_t input_item_IsMetaFetched( input_item_t *p_i )
264 return p_i->p_meta ? p_i->p_meta->i_status & ITEM_META_FETCHED : VLC_FALSE ;
268 static inline vlc_bool_t input_item_IsArtFetched( input_item_t *p_i )
270 return p_i->p_meta ? p_i->p_meta->i_status & ITEM_ART_FETCHED : VLC_FALSE ;
273 static inline const vlc_meta_t * input_item_GetMetaObject( input_item_t *p_i )
276 p_i->p_meta = vlc_meta_New();
281 static inline void input_item_MetaMerge( input_item_t *p_i, const vlc_meta_t * p_new_meta )
284 p_i->p_meta = vlc_meta_New();
286 vlc_meta_Merge( p_i->p_meta, p_new_meta );
289 #define input_item_SetTitle( item, b ) input_item_SetMeta( item, vlc_meta_Title, b )
290 #define input_item_SetArtist( item, b ) input_item_SetMeta( item, vlc_meta_Artist, b )
291 #define input_item_SetGenre( item, b ) input_item_SetMeta( item, vlc_meta_Genre, b )
292 #define input_item_SetCopyright( item, b ) input_item_SetMeta( item, vlc_meta_Copyright, b )
293 #define input_item_SetAlbum( item, b ) input_item_SetMeta( item, vlc_meta_Album, b )
294 #define input_item_SetTrackNum( item, b ) input_item_SetMeta( item, vlc_meta_TrackNumber, b )
295 #define input_item_SetDescription( item, b ) input_item_SetMeta( item, vlc_meta_Description, b )
296 #define input_item_SetRating( item, b ) input_item_SetMeta( item, vlc_meta_Rating, b )
297 #define input_item_SetDate( item, b ) input_item_SetMeta( item, vlc_meta_Date, b )
298 #define input_item_SetSetting( item, b ) input_item_SetMeta( item, vlc_meta_Setting, b )
299 #define input_item_SetURL( item, b ) input_item_SetMeta( item, vlc_meta_URL, b )
300 #define input_item_SetLanguage( item, b ) input_item_SetMeta( item, vlc_meta_Language, b )
301 #define input_item_SetNowPlaying( item, b ) input_item_SetMeta( item, vlc_meta_NowPlaying, b )
302 #define input_item_SetPublisher( item, b ) input_item_SetMeta( item, vlc_meta_Publisher, b )
303 #define input_item_SetEncodedBy( item, b ) input_item_SetMeta( item, vlc_meta_EncodedBy, b )
304 #define input_item_SetArtURL( item, b ) input_item_SetMeta( item, vlc_meta_ArtworkURL, b )
305 #define input_item_SetTrackID( item, b ) input_item_SetMeta( item, vlc_meta_TrackID, b )
307 #define input_item_GetTitle( item ) input_item_GetMeta( item, vlc_meta_Title )
308 #define input_item_GetArtist( item ) input_item_GetMeta( item, vlc_meta_Artist )
309 #define input_item_GetGenre( item ) input_item_GetMeta( item, vlc_meta_Genre )
310 #define input_item_GetCopyright( item ) input_item_GetMeta( item, vlc_meta_Copyright )
311 #define input_item_GetAlbum( item ) input_item_GetMeta( item, vlc_meta_Album )
312 #define input_item_GetTrackNum( item ) input_item_GetMeta( item, vlc_meta_TrackNumber )
313 #define input_item_GetDescription( item ) input_item_GetMeta( item, vlc_meta_Description )
314 #define input_item_GetRating( item ) input_item_GetMeta( item, vlc_meta_Rating )
315 #define input_item_GetDate( item ) input_item_GetMeta( item, vlc_meta_Date )
316 #define input_item_GetGetting( item ) input_item_GetMeta( item, vlc_meta_Getting )
317 #define input_item_GetURL( item ) input_item_GetMeta( item, vlc_meta_URL )
318 #define input_item_GetLanguage( item ) input_item_GetMeta( item, vlc_meta_Language )
319 #define input_item_GetNowPlaying( item ) input_item_GetMeta( item, vlc_meta_NowPlaying )
320 #define input_item_GetPublisher( item ) input_item_GetMeta( item, vlc_meta_Publisher )
321 #define input_item_GetEncodedBy( item ) input_item_GetMeta( item, vlc_meta_EncodedBy )
322 #define input_item_GetArtURL( item ) input_item_GetMeta( item, vlc_meta_ArtworkURL )
323 #define input_item_GetTrackID( item ) input_item_GetMeta( item, vlc_meta_TrackID )
324 #define input_item_GetSetting( item ) input_item_GetMeta( item, vlc_meta_Setting )
326 VLC_EXPORT( char *, input_ItemGetInfo, ( input_item_t *p_i, const char *psz_cat,const char *psz_name ) );
327 VLC_EXPORT(int, input_ItemAddInfo, ( input_item_t *p_i, const char *psz_cat, const char *psz_name, const char *psz_format, ... ) ATTRIBUTE_FORMAT( 4, 5 ) );
329 #define input_ItemNew( a,b,c ) input_ItemNewExt( a, b, c, 0, NULL, -1 )
330 #define input_ItemNewExt(a,b,c,d,e,f) __input_ItemNewExt( VLC_OBJECT(a),b,c,d,e,f)
331 VLC_EXPORT( input_item_t *, __input_ItemNewExt, (vlc_object_t *, const char *, const char*, int, const char *const *, mtime_t i_duration ) );
332 VLC_EXPORT( input_item_t *, input_ItemNewWithType, ( vlc_object_t *, const char *, const char *e, int, const char *const *, mtime_t i_duration, int ) );
334 #define input_ItemGetById(a,b) __input_ItemGetById( VLC_OBJECT(a),b )
335 VLC_EXPORT( input_item_t *, __input_ItemGetById, (vlc_object_t *, int ) );
337 /*****************************************************************************
339 *****************************************************************************/
340 static inline void vlc_audio_replay_gain_MergeFromMeta( audio_replay_gain_t *p_dst,
341 const vlc_meta_t *p_meta )
348 if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_GAIN" )) ||
349 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_RADIO" )) )
351 p_dst->pb_gain[AUDIO_REPLAY_GAIN_TRACK] = VLC_TRUE;
352 p_dst->pf_gain[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
354 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_TRACK_PEAK" )) ||
355 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_PEAK" )) )
357 p_dst->pb_peak[AUDIO_REPLAY_GAIN_TRACK] = VLC_TRUE;
358 p_dst->pf_peak[AUDIO_REPLAY_GAIN_TRACK] = atof( psz_value );
360 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_GAIN" )) ||
361 (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "RG_AUDIOPHILE" )) )
363 p_dst->pb_gain[AUDIO_REPLAY_GAIN_ALBUM] = VLC_TRUE;
364 p_dst->pf_gain[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
366 else if( (psz_value = (char *)vlc_dictionary_value_for_key( &p_meta->extra_tags, "REPLAYGAIN_ALBUM_PEAK" )) )
368 p_dst->pb_peak[AUDIO_REPLAY_GAIN_ALBUM] = VLC_TRUE;
369 p_dst->pf_peak[AUDIO_REPLAY_GAIN_ALBUM] = atof( psz_value );
373 /*****************************************************************************
374 * Seek point: (generalisation of chapters)
375 *****************************************************************************/
378 int64_t i_byte_offset;
379 int64_t i_time_offset;
384 static inline seekpoint_t *vlc_seekpoint_New( void )
386 seekpoint_t *point = (seekpoint_t*)malloc( sizeof( seekpoint_t ) );
387 point->i_byte_offset =
388 point->i_time_offset = -1;
390 point->psz_name = NULL;
394 static inline void vlc_seekpoint_Delete( seekpoint_t *point )
397 free( point->psz_name );
401 static inline seekpoint_t *vlc_seekpoint_Duplicate( seekpoint_t *src )
403 seekpoint_t *point = vlc_seekpoint_New();
404 if( src->psz_name ) point->psz_name = strdup( src->psz_name );
405 point->i_time_offset = src->i_time_offset;
406 point->i_byte_offset = src->i_byte_offset;
410 /*****************************************************************************
412 *****************************************************************************/
417 vlc_bool_t b_menu; /* Is it a menu or a normal entry */
419 int64_t i_length; /* Length(microsecond) if known, else 0 */
420 int64_t i_size; /* Size (bytes) if known, else 0 */
422 /* Title seekpoint */
424 seekpoint_t **seekpoint;
428 static inline input_title_t *vlc_input_title_New(void)
430 input_title_t *t = (input_title_t*)malloc( sizeof( input_title_t ) );
433 t->b_menu = VLC_FALSE;
442 static inline void vlc_input_title_Delete( input_title_t *t )
449 for( i = 0; i < t->i_seekpoint; i++ )
451 free( t->seekpoint[i]->psz_name );
452 free( t->seekpoint[i] );
454 free( t->seekpoint );
458 static inline input_title_t *vlc_input_title_Duplicate( input_title_t *t )
460 input_title_t *dup = vlc_input_title_New( );
463 if( t->psz_name ) dup->psz_name = strdup( t->psz_name );
464 dup->b_menu = t->b_menu;
465 dup->i_length = t->i_length;
466 dup->i_size = t->i_size;
467 dup->i_seekpoint = t->i_seekpoint;
468 if( t->i_seekpoint > 0 )
470 dup->seekpoint = (seekpoint_t**)calloc( t->i_seekpoint,
471 sizeof(seekpoint_t*) );
473 for( i = 0; i < t->i_seekpoint; i++ )
475 dup->seekpoint[i] = vlc_seekpoint_Duplicate( t->seekpoint[i] );
481 /*****************************************************************************
483 *****************************************************************************/
484 struct input_attachment_t
488 char *psz_description;
493 static inline input_attachment_t *vlc_input_attachment_New( const char *psz_name,
494 const char *psz_mime,
495 const char *psz_description,
499 input_attachment_t *a =
500 (input_attachment_t*)malloc( sizeof(input_attachment_t) );
503 a->psz_name = strdup( psz_name ? psz_name : "" );
504 a->psz_mime = strdup( psz_mime ? psz_mime : "" );
505 a->psz_description = strdup( psz_description ? psz_description : "" );
510 a->p_data = malloc( i_data );
511 if( a->p_data && p_data )
512 memcpy( a->p_data, p_data, i_data );
516 static inline input_attachment_t *vlc_input_attachment_Duplicate( const input_attachment_t *a )
518 return vlc_input_attachment_New( a->psz_name, a->psz_mime, a->psz_description,
519 a->p_data, a->i_data );
521 static inline void vlc_input_attachment_Delete( input_attachment_t *a )
527 free( a->psz_description );
531 /*****************************************************************************
532 * input defines/constants.
533 *****************************************************************************/
547 /* "rate" default, min/max
548 * A rate below 1000 plays the movie faster,
549 * A rate above 1000 plays the movie slower.
551 #define INPUT_RATE_DEFAULT 1000
552 #define INPUT_RATE_MIN 125 /* Up to 8/1 */
553 #define INPUT_RATE_MAX 32000 /* Up to 1/32 */
555 /* i_update field of access_t/demux_t */
556 #define INPUT_UPDATE_NONE 0x0000
557 #define INPUT_UPDATE_SIZE 0x0001
558 #define INPUT_UPDATE_TITLE 0x0010
559 #define INPUT_UPDATE_SEEKPOINT 0x0020
560 #define INPUT_UPDATE_META 0x0040
562 /* Input control XXX: internal */
563 #define INPUT_CONTROL_FIFO_SIZE 100
565 /** Get the input item for an input thread */
566 VLC_EXPORT(input_item_t*, input_GetItem, (input_thread_t*));
568 typedef struct input_thread_private_t input_thread_private_t;
571 * Main structure representing an input thread. This structure is mostly
572 * private. The only public fields are READ-ONLY. You must use the helpers
575 struct input_thread_t
580 vlc_bool_t b_preparsing;
583 vlc_bool_t b_can_pace_control;
584 int64_t i_time; /* Current time */
586 /* Internal caching common to all inputs */
589 /* All other data is input_thread is PRIVATE. You can't access it
590 * outside of src/input */
591 input_thread_private_t *p;
594 /*****************************************************************************
596 *****************************************************************************/
598 /* input_CreateThread
599 * Release the returned input_thread_t using vlc_object_release() */
600 #define input_CreateThread(a,b) __input_CreateThread(VLC_OBJECT(a),b)
601 VLC_EXPORT( input_thread_t *, __input_CreateThread, ( vlc_object_t *, input_item_t * ) );
603 #define input_Preparse(a,b) __input_Preparse(VLC_OBJECT(a),b)
604 VLC_EXPORT( int, __input_Preparse, ( vlc_object_t *, input_item_t * ) );
606 #define input_Read(a,b,c) __input_Read(VLC_OBJECT(a),b, c)
607 VLC_EXPORT( int, __input_Read, ( vlc_object_t *, input_item_t *, vlc_bool_t ) );
608 VLC_EXPORT( void, input_StopThread, ( input_thread_t * ) );
612 /* input variable "position" */
613 INPUT_GET_POSITION, /* arg1= double * res= */
614 INPUT_SET_POSITION, /* arg1= double res=can fail */
616 /* input variable "length" */
617 INPUT_GET_LENGTH, /* arg1= int64_t * res=can fail */
619 /* input variable "time" */
620 INPUT_GET_TIME, /* arg1= int64_t * res= */
621 INPUT_SET_TIME, /* arg1= int64_t res=can fail */
623 /* input variable "rate" (1 is DEFAULT_RATE) */
624 INPUT_GET_RATE, /* arg1= int * res= */
625 INPUT_SET_RATE, /* arg1= int res=can fail */
627 /* input variable "state" */
628 INPUT_GET_STATE, /* arg1= int * res= */
629 INPUT_SET_STATE, /* arg1= int res=can fail */
631 /* input variable "audio-delay" and "sub-delay" */
632 INPUT_GET_AUDIO_DELAY, /* arg1 = int* res=can fail */
633 INPUT_SET_AUDIO_DELAY, /* arg1 = int res=can fail */
634 INPUT_GET_SPU_DELAY, /* arg1 = int* res=can fail */
635 INPUT_SET_SPU_DELAY, /* arg1 = int res=can fail */
638 INPUT_ADD_INFO, /* arg1= char* arg2= char* arg3=... res=can fail */
639 INPUT_GET_INFO, /* arg1= char* arg2= char* arg3= char** res=can fail */
640 INPUT_DEL_INFO, /* arg1= char* arg2= char* res=can fail */
641 INPUT_SET_NAME, /* arg1= char* res=can fail */
643 /* Input config options */
644 INPUT_ADD_OPTION, /* arg1= char * arg2= char * res=can fail*/
646 /* Input properties */
647 INPUT_GET_BYTE_POSITION, /* arg1= int64_t * res= */
648 INPUT_SET_BYTE_SIZE, /* arg1= int64_t * res= */
649 INPUT_GET_VIDEO_FPS, /* arg1= double * res=can fail */
652 INPUT_GET_BOOKMARKS, /* arg1= seekpoint_t *** arg2= int * res=can fail */
653 INPUT_CLEAR_BOOKMARKS, /* res=can fail */
654 INPUT_ADD_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
655 INPUT_CHANGE_BOOKMARK, /* arg1= seekpoint_t * arg2= int * res=can fail */
656 INPUT_DEL_BOOKMARK, /* arg1= seekpoint_t * res=can fail */
657 INPUT_SET_BOOKMARK, /* arg1= int res=can fail */
660 INPUT_GET_ATTACHMENTS, /* arg1=input_attachment_t***, arg2=int* res=can fail */
661 INPUT_GET_ATTACHMENT, /* arg1=input_attachment_t**, arg2=char* res=can fail */
663 /* On the fly input slave */
664 INPUT_ADD_SLAVE /* arg1= char * */
667 VLC_EXPORT( int, input_vaControl,( input_thread_t *, int i_query, va_list ) );
668 VLC_EXPORT( int, input_Control, ( input_thread_t *, int i_query, ... ) );
670 VLC_EXPORT( decoder_t *, input_DecoderNew, ( input_thread_t *, es_format_t *, vlc_bool_t b_force_decoder ) );
671 VLC_EXPORT( void, input_DecoderDelete, ( decoder_t * ) );
672 VLC_EXPORT( void, input_DecoderDecode,( decoder_t *, block_t * ) );
674 VLC_EXPORT( vlc_bool_t, input_AddSubtitles, ( input_thread_t *, char *, vlc_bool_t ) );