1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 1999-2004 the VideoLAN team
7 * Authors: Gildas Bazin <gbazin@videolan.org>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
28 #include <vlc_common.h>
34 #include "input_internal.h"
40 static void UpdateBookmarksOption( input_thread_t * );
42 /****************************************************************************
44 ****************************************************************************/
46 * Control function for inputs.
47 * \param p_input input handle
48 * \param i_query query type
49 * \return VLC_SUCCESS if ok
51 int input_Control( input_thread_t *p_input, int i_query, ... )
56 va_start( args, i_query );
57 i_result = input_vaControl( p_input, i_query, args );
63 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
65 seekpoint_t *p_bkmk, ***ppp_bkmk;
70 bool b_bool, *pb_bool;
79 case INPUT_GET_POSITION:
80 pf = (double*)va_arg( args, double * );
81 *pf = var_GetFloat( p_input, "position" );
84 case INPUT_SET_POSITION:
85 f = (double)va_arg( args, double );
86 return var_SetFloat( p_input, "position", f );
88 case INPUT_GET_LENGTH:
89 pi_64 = (int64_t*)va_arg( args, int64_t * );
90 *pi_64 = var_GetTime( p_input, "length" );
94 pi_64 = (int64_t*)va_arg( args, int64_t * );
95 *pi_64 = var_GetTime( p_input, "time" );
99 i_64 = (int64_t)va_arg( args, int64_t );
100 return var_SetTime( p_input, "time", i_64 );
103 pi_int = (int*)va_arg( args, int * );
104 *pi_int = INPUT_RATE_DEFAULT / var_GetFloat( p_input, "rate" );
108 i_int = (int)va_arg( args, int );
109 return var_SetFloat( p_input, "rate",
110 (float)INPUT_RATE_DEFAULT / (float)i_int );
112 case INPUT_GET_STATE:
113 pi_int = (int*)va_arg( args, int * );
114 *pi_int = var_GetInteger( p_input, "state" );
117 case INPUT_SET_STATE:
118 i_int = (int)va_arg( args, int );
119 return var_SetInteger( p_input, "state", i_int );
121 case INPUT_GET_AUDIO_DELAY:
122 pi_64 = (int64_t*)va_arg( args, int64_t * );
123 *pi_64 = var_GetTime( p_input, "audio-delay" );
126 case INPUT_GET_SPU_DELAY:
127 pi_64 = (int64_t*)va_arg( args, int64_t * );
128 *pi_64 = var_GetTime( p_input, "spu-delay" );
131 case INPUT_SET_AUDIO_DELAY:
132 i_64 = (int64_t)va_arg( args, int64_t );
133 return var_SetTime( p_input, "audio-delay", i_64 );
135 case INPUT_SET_SPU_DELAY:
136 i_64 = (int64_t)va_arg( args, int64_t );
137 return var_SetTime( p_input, "spu-delay", i_64 );
141 char *psz_cat = (char *)va_arg( args, char * );
142 char *psz_name = (char *)va_arg( args, char * );
143 char *psz_format = (char *)va_arg( args, char * );
147 if( vasprintf( &psz_value, psz_format, args ) == -1 )
150 int i_ret = input_item_AddInfo( p_input->p->p_item,
151 psz_cat, psz_name, "%s", psz_value );
154 if( !p_input->b_preparsing && !i_ret )
155 input_SendEventMetaInfo( p_input );
160 char *psz_cat = (char *)va_arg( args, char * );
161 char *psz_name = (char *)va_arg( args, char * );
163 int i_ret = input_item_DelInfo( p_input->p->p_item,
166 if( !p_input->b_preparsing && !i_ret )
167 input_SendEventMetaInfo( p_input );
172 char *psz_cat = (char *)va_arg( args, char * );
173 char *psz_name = (char *)va_arg( args, char * );
174 char **ppsz_value = (char **)va_arg( args, char ** );
175 int i_ret = VLC_EGENERIC;
178 *ppsz_value = input_item_GetInfo( p_input->p->p_item,
185 char *psz_name = (char *)va_arg( args, char * );
187 if( !psz_name ) return VLC_EGENERIC;
189 input_item_SetName( p_input->p->p_item, psz_name );
191 if( !p_input->b_preparsing )
192 input_SendEventMetaName( p_input, psz_name );
196 case INPUT_ADD_BOOKMARK:
197 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
198 p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
200 vlc_mutex_lock( &p_input->p->p_item->lock );
201 if( !p_bkmk->psz_name )
203 if( asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
204 p_input->p->i_bookmark ) == -1 )
205 p_bkmk->psz_name = NULL;
208 TAB_APPEND( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
209 vlc_mutex_unlock( &p_input->p->p_item->lock );
211 UpdateBookmarksOption( p_input );
215 case INPUT_CHANGE_BOOKMARK:
216 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
217 i_bkmk = (int)va_arg( args, int );
219 vlc_mutex_lock( &p_input->p->p_item->lock );
220 if( i_bkmk < p_input->p->i_bookmark )
222 vlc_seekpoint_Delete( p_input->p->pp_bookmark[i_bkmk] );
223 p_input->p->pp_bookmark[i_bkmk] = vlc_seekpoint_Duplicate( p_bkmk );
225 vlc_mutex_unlock( &p_input->p->p_item->lock );
227 UpdateBookmarksOption( p_input );
231 case INPUT_DEL_BOOKMARK:
232 i_bkmk = (int)va_arg( args, int );
234 vlc_mutex_lock( &p_input->p->p_item->lock );
235 if( i_bkmk < p_input->p->i_bookmark )
237 p_bkmk = p_input->p->pp_bookmark[i_bkmk];
238 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
239 vlc_seekpoint_Delete( p_bkmk );
241 vlc_mutex_unlock( &p_input->p->p_item->lock );
243 UpdateBookmarksOption( p_input );
247 vlc_mutex_unlock( &p_input->p->p_item->lock );
251 case INPUT_GET_BOOKMARKS:
252 ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
253 pi_bkmk = (int *)va_arg( args, int * );
255 vlc_mutex_lock( &p_input->p->p_item->lock );
256 if( p_input->p->i_bookmark )
260 *pi_bkmk = p_input->p->i_bookmark;
261 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
262 p_input->p->i_bookmark );
263 for( i = 0; i < p_input->p->i_bookmark; i++ )
266 vlc_seekpoint_Duplicate( p_input->p->pp_bookmark[i] );
269 vlc_mutex_unlock( &p_input->p->p_item->lock );
277 vlc_mutex_unlock( &p_input->p->p_item->lock );
282 case INPUT_CLEAR_BOOKMARKS:
284 vlc_mutex_lock( &p_input->p->p_item->lock );
285 while( p_input->p->i_bookmark > 0 )
287 p_bkmk = p_input->p->pp_bookmark[p_input->p->i_bookmark-1];
289 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark,
291 vlc_seekpoint_Delete( p_bkmk );
293 vlc_mutex_unlock( &p_input->p->p_item->lock );
295 UpdateBookmarksOption( p_input );
298 case INPUT_SET_BOOKMARK:
299 i_bkmk = (int)va_arg( args, int );
302 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &val );
306 case INPUT_GET_BOOKMARK:
307 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
309 vlc_mutex_lock( &p_input->p->p_item->lock );
310 *p_bkmk = p_input->p->bookmark;
311 vlc_mutex_unlock( &p_input->p->p_item->lock );
314 case INPUT_ADD_OPTION:
316 const char *psz_option = va_arg( args, const char * );
317 const char *psz_value = va_arg( args, const char * );
321 if( asprintf( &str, "%s=%s", psz_option, psz_value ) == -1 )
324 i = input_item_AddOption( p_input->p->p_item, str,
325 VLC_INPUT_OPTION_UNIQUE );
330 case INPUT_GET_VIDEO_FPS:
331 pf = (double*)va_arg( args, double * );
333 vlc_mutex_lock( &p_input->p->p_item->lock );
334 *pf = p_input->p->f_fps;
335 vlc_mutex_unlock( &p_input->p->p_item->lock );
338 case INPUT_ADD_SLAVE:
339 psz = (char*)va_arg( args, char * );
342 val.psz_string = strdup( psz );
343 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
347 case INPUT_ADD_SUBTITLE:
348 psz = (char*)va_arg( args, char * );
349 b_bool = (bool)va_arg( args, int );
351 if( !psz || *psz == '\0' )
353 if( b_bool && !subtitles_Filter( psz ) )
356 val.psz_string = strdup( psz );
357 input_ControlPush( p_input, INPUT_CONTROL_ADD_SUBTITLE, &val );
360 case INPUT_GET_ATTACHMENTS: /* arg1=input_attachment_t***, arg2=int* res=can fail */
362 input_attachment_t ***ppp_attachment = (input_attachment_t***)va_arg( args, input_attachment_t *** );
363 int *pi_attachment = (int*)va_arg( args, int * );
366 vlc_mutex_lock( &p_input->p->p_item->lock );
367 if( p_input->p->i_attachment <= 0 )
369 vlc_mutex_unlock( &p_input->p->p_item->lock );
370 *ppp_attachment = NULL;
374 *pi_attachment = p_input->p->i_attachment;
375 *ppp_attachment = malloc( sizeof(input_attachment_t**) * p_input->p->i_attachment );
376 for( i = 0; i < p_input->p->i_attachment; i++ )
377 (*ppp_attachment)[i] = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
379 vlc_mutex_unlock( &p_input->p->p_item->lock );
383 case INPUT_GET_ATTACHMENT: /* arg1=input_attachment_t**, arg2=char* res=can fail */
385 input_attachment_t **pp_attachment = (input_attachment_t**)va_arg( args, input_attachment_t ** );
386 const char *psz_name = (const char*)va_arg( args, const char * );
389 vlc_mutex_lock( &p_input->p->p_item->lock );
390 for( i = 0; i < p_input->p->i_attachment; i++ )
392 if( !strcmp( p_input->p->attachment[i]->psz_name, psz_name ) )
394 *pp_attachment = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
395 vlc_mutex_unlock( &p_input->p->p_item->lock );
399 *pp_attachment = NULL;
400 vlc_mutex_unlock( &p_input->p->p_item->lock );
404 case INPUT_SET_RECORD_STATE:
405 b_bool = (bool)va_arg( args, int );
406 var_SetBool( p_input, "record", b_bool );
409 case INPUT_GET_RECORD_STATE:
410 pb_bool = (bool*)va_arg( args, bool* );
411 *pb_bool = var_GetBool( p_input, "record" );
414 case INPUT_RESTART_ES:
415 val.i_int = (int)va_arg( args, int );
416 input_ControlPush( p_input, INPUT_CONTROL_RESTART_ES, &val );
421 aout_instance_t *p_aout = input_resource_HoldAout( p_input->p->p_resource );
425 aout_instance_t **pp_aout = (aout_instance_t**)va_arg( args, aout_instance_t** );
430 case INPUT_GET_VOUTS:
432 vout_thread_t ***ppp_vout = (vout_thread_t***)va_arg( args, vout_thread_t*** );
433 size_t *pi_vout = va_arg( args, size_t * );
435 input_resource_HoldVouts( p_input->p->p_resource, ppp_vout, pi_vout );
441 case INPUT_GET_ES_OBJECTS:
443 const int i_id = va_arg( args, int );
444 vlc_object_t **pp_decoder = va_arg( args, vlc_object_t ** );
445 vout_thread_t **pp_vout = va_arg( args, vout_thread_t ** );
446 aout_instance_t **pp_aout = va_arg( args, aout_instance_t ** );
448 return es_out_Control( p_input->p->p_es_out_display, ES_OUT_GET_ES_OBJECTS_BY_ID, i_id,
449 pp_decoder, pp_vout, pp_aout );
453 msg_Err( p_input, "unknown query in input_vaControl" );
458 static void UpdateBookmarksOption( input_thread_t *p_input )
460 vlc_mutex_lock( &p_input->p->p_item->lock );
462 /* Update the "bookmark" list */
463 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
464 for( int i = 0; i < p_input->p->i_bookmark; i++ )
466 vlc_value_t val, text;
469 text.psz_string = p_input->p->pp_bookmark[i]->psz_name;
470 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
474 /* Create the "bookmarks" option value */
475 const char *psz_format = "{name=%s,bytes=%"PRId64",time=%"PRId64"}";
476 int i_len = strlen( "bookmarks=" );
477 for( int i = 0; i < p_input->p->i_bookmark; i++ )
479 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
481 i_len += snprintf( NULL, 0, psz_format,
482 p_bookmark->psz_name,
483 p_bookmark->i_byte_offset,
484 p_bookmark->i_time_offset/1000000 );
487 char *psz_value = malloc( i_len + p_input->p->i_bookmark + 1 );
488 char *psz_next = psz_value;
490 psz_next += sprintf( psz_next, "bookmarks=" );
491 for( int i = 0; i < p_input->p->i_bookmark && psz_value != NULL; i++ )
493 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
495 psz_next += sprintf( psz_next, psz_format,
496 p_bookmark->psz_name,
497 p_bookmark->i_byte_offset,
498 p_bookmark->i_time_offset/1000000 );
500 if( i < p_input->p->i_bookmark - 1)
503 vlc_mutex_unlock( &p_input->p->p_item->lock );
506 input_item_AddOption( p_input->p->p_item, psz_value, VLC_INPUT_OPTION_UNIQUE );
510 input_SendEventBookmark( p_input );