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>
33 #include "input_internal.h"
38 static void UpdateBookmarksOption( input_thread_t * );
40 /****************************************************************************
42 ****************************************************************************/
44 * Control function for inputs.
45 * \param p_input input handle
46 * \param i_query query type
47 * \return VLC_SUCCESS if ok
49 int input_Control( input_thread_t *p_input, int i_query, ... )
54 va_start( args, i_query );
55 i_result = input_vaControl( p_input, i_query, args );
61 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
63 seekpoint_t *p_bkmk, ***ppp_bkmk;
68 bool b_bool, *pb_bool;
77 case INPUT_GET_POSITION:
78 pf = (double*)va_arg( args, double * );
79 *pf = var_GetFloat( p_input, "position" );
82 case INPUT_SET_POSITION:
83 f = (double)va_arg( args, double );
84 return var_SetFloat( p_input, "position", f );
86 case INPUT_GET_LENGTH:
87 pi_64 = (int64_t*)va_arg( args, int64_t * );
88 *pi_64 = var_GetTime( p_input, "length" );
92 pi_64 = (int64_t*)va_arg( args, int64_t * );
93 *pi_64 = var_GetTime( p_input, "time" );
97 i_64 = (int64_t)va_arg( args, int64_t );
98 return var_SetTime( p_input, "time", i_64 );
101 pi_int = (int*)va_arg( args, int * );
102 *pi_int = INPUT_RATE_DEFAULT / var_GetFloat( p_input, "rate" );
106 i_int = (int)va_arg( args, int );
107 return var_SetFloat( p_input, "rate",
108 (float)INPUT_RATE_DEFAULT / (float)i_int );
110 case INPUT_GET_STATE:
111 pi_int = (int*)va_arg( args, int * );
112 *pi_int = var_GetInteger( p_input, "state" );
115 case INPUT_SET_STATE:
116 i_int = (int)va_arg( args, int );
117 return var_SetInteger( p_input, "state", i_int );
119 case INPUT_GET_AUDIO_DELAY:
120 pi_64 = (int64_t*)va_arg( args, int64_t * );
121 *pi_64 = var_GetTime( p_input, "audio-delay" );
124 case INPUT_GET_SPU_DELAY:
125 pi_64 = (int64_t*)va_arg( args, int64_t * );
126 *pi_64 = var_GetTime( p_input, "spu-delay" );
129 case INPUT_SET_AUDIO_DELAY:
130 i_64 = (int64_t)va_arg( args, int64_t );
131 return var_SetTime( p_input, "audio-delay", i_64 );
133 case INPUT_SET_SPU_DELAY:
134 i_64 = (int64_t)va_arg( args, int64_t );
135 return var_SetTime( p_input, "spu-delay", i_64 );
139 char *psz_cat = (char *)va_arg( args, char * );
140 char *psz_name = (char *)va_arg( args, char * );
141 char *psz_format = (char *)va_arg( args, char * );
145 if( vasprintf( &psz_value, psz_format, args ) == -1 )
148 int i_ret = input_item_AddInfo( p_input->p->p_item,
149 psz_cat, psz_name, "%s", psz_value );
152 if( !p_input->b_preparsing && !i_ret )
153 input_SendEventMetaInfo( p_input );
158 char *psz_cat = (char *)va_arg( args, char * );
159 char *psz_name = (char *)va_arg( args, char * );
161 int i_ret = input_item_DelInfo( p_input->p->p_item,
164 if( !p_input->b_preparsing && !i_ret )
165 input_SendEventMetaInfo( p_input );
170 char *psz_cat = (char *)va_arg( args, char * );
171 char *psz_name = (char *)va_arg( args, char * );
172 char **ppsz_value = (char **)va_arg( args, char ** );
173 int i_ret = VLC_EGENERIC;
176 *ppsz_value = input_item_GetInfo( p_input->p->p_item,
183 char *psz_name = (char *)va_arg( args, char * );
185 if( !psz_name ) return VLC_EGENERIC;
187 input_item_SetName( p_input->p->p_item, psz_name );
189 if( !p_input->b_preparsing )
190 input_SendEventMetaName( p_input, psz_name );
194 case INPUT_ADD_BOOKMARK:
195 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
196 p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
198 vlc_mutex_lock( &p_input->p->p_item->lock );
199 if( !p_bkmk->psz_name )
201 if( asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
202 p_input->p->i_bookmark ) == -1 )
203 p_bkmk->psz_name = NULL;
206 TAB_APPEND( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
207 vlc_mutex_unlock( &p_input->p->p_item->lock );
209 UpdateBookmarksOption( p_input );
213 case INPUT_CHANGE_BOOKMARK:
214 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
215 i_bkmk = (int)va_arg( args, int );
217 vlc_mutex_lock( &p_input->p->p_item->lock );
218 if( i_bkmk < p_input->p->i_bookmark )
220 vlc_seekpoint_Delete( p_input->p->pp_bookmark[i_bkmk] );
221 p_input->p->pp_bookmark[i_bkmk] = vlc_seekpoint_Duplicate( p_bkmk );
223 vlc_mutex_unlock( &p_input->p->p_item->lock );
225 UpdateBookmarksOption( p_input );
229 case INPUT_DEL_BOOKMARK:
230 i_bkmk = (int)va_arg( args, int );
232 vlc_mutex_lock( &p_input->p->p_item->lock );
233 if( i_bkmk < p_input->p->i_bookmark )
235 p_bkmk = p_input->p->pp_bookmark[i_bkmk];
236 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
237 vlc_seekpoint_Delete( p_bkmk );
239 vlc_mutex_unlock( &p_input->p->p_item->lock );
241 UpdateBookmarksOption( p_input );
245 vlc_mutex_unlock( &p_input->p->p_item->lock );
249 case INPUT_GET_BOOKMARKS:
250 ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
251 pi_bkmk = (int *)va_arg( args, int * );
253 vlc_mutex_lock( &p_input->p->p_item->lock );
254 if( p_input->p->i_bookmark )
258 *pi_bkmk = p_input->p->i_bookmark;
259 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
260 p_input->p->i_bookmark );
261 for( i = 0; i < p_input->p->i_bookmark; i++ )
264 vlc_seekpoint_Duplicate( p_input->p->pp_bookmark[i] );
267 vlc_mutex_unlock( &p_input->p->p_item->lock );
275 vlc_mutex_unlock( &p_input->p->p_item->lock );
280 case INPUT_CLEAR_BOOKMARKS:
282 vlc_mutex_lock( &p_input->p->p_item->lock );
283 while( p_input->p->i_bookmark > 0 )
285 p_bkmk = p_input->p->pp_bookmark[p_input->p->i_bookmark-1];
287 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark,
289 vlc_seekpoint_Delete( p_bkmk );
291 vlc_mutex_unlock( &p_input->p->p_item->lock );
293 UpdateBookmarksOption( p_input );
296 case INPUT_SET_BOOKMARK:
297 i_bkmk = (int)va_arg( args, int );
300 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &val );
304 case INPUT_GET_BOOKMARK:
305 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
307 vlc_mutex_lock( &p_input->p->p_item->lock );
308 *p_bkmk = p_input->p->bookmark;
309 vlc_mutex_unlock( &p_input->p->p_item->lock );
312 case INPUT_ADD_OPTION:
314 const char *psz_option = va_arg( args, const char * );
315 const char *psz_value = va_arg( args, const char * );
319 if( asprintf( &str, "%s=%s", psz_option, psz_value ) == -1 )
322 i = input_item_AddOption( p_input->p->p_item, str,
323 VLC_INPUT_OPTION_UNIQUE );
328 case INPUT_GET_VIDEO_FPS:
329 pf = (double*)va_arg( args, double * );
331 vlc_mutex_lock( &p_input->p->p_item->lock );
332 *pf = p_input->p->f_fps;
333 vlc_mutex_unlock( &p_input->p->p_item->lock );
336 case INPUT_ADD_SLAVE:
337 psz = (char*)va_arg( args, char * );
340 val.psz_string = strdup( psz );
341 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
345 case INPUT_ADD_SUBTITLE:
346 psz = (char*)va_arg( args, char * );
347 b_bool = (bool)va_arg( args, int );
349 if( !psz || *psz == '\0' )
351 if( b_bool && !subtitles_Filter( psz ) )
354 val.psz_string = strdup( psz );
355 input_ControlPush( p_input, INPUT_CONTROL_ADD_SUBTITLE, &val );
358 case INPUT_GET_ATTACHMENTS: /* arg1=input_attachment_t***, arg2=int* res=can fail */
360 input_attachment_t ***ppp_attachment = (input_attachment_t***)va_arg( args, input_attachment_t *** );
361 int *pi_attachment = (int*)va_arg( args, int * );
364 vlc_mutex_lock( &p_input->p->p_item->lock );
365 if( p_input->p->i_attachment <= 0 )
367 vlc_mutex_unlock( &p_input->p->p_item->lock );
368 *ppp_attachment = NULL;
372 *pi_attachment = p_input->p->i_attachment;
373 *ppp_attachment = malloc( sizeof(input_attachment_t**) * p_input->p->i_attachment );
374 for( i = 0; i < p_input->p->i_attachment; i++ )
375 (*ppp_attachment)[i] = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
377 vlc_mutex_unlock( &p_input->p->p_item->lock );
381 case INPUT_GET_ATTACHMENT: /* arg1=input_attachment_t**, arg2=char* res=can fail */
383 input_attachment_t **pp_attachment = (input_attachment_t**)va_arg( args, input_attachment_t ** );
384 const char *psz_name = (const char*)va_arg( args, const char * );
387 vlc_mutex_lock( &p_input->p->p_item->lock );
388 for( i = 0; i < p_input->p->i_attachment; i++ )
390 if( !strcmp( p_input->p->attachment[i]->psz_name, psz_name ) )
392 *pp_attachment = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
393 vlc_mutex_unlock( &p_input->p->p_item->lock );
397 *pp_attachment = NULL;
398 vlc_mutex_unlock( &p_input->p->p_item->lock );
402 case INPUT_SET_RECORD_STATE:
403 b_bool = (bool)va_arg( args, int );
404 var_SetBool( p_input, "record", b_bool );
407 case INPUT_GET_RECORD_STATE:
408 pb_bool = (bool*)va_arg( args, bool* );
409 *pb_bool = var_GetBool( p_input, "record" );
412 case INPUT_RESTART_ES:
413 val.i_int = (int)va_arg( args, int );
414 input_ControlPush( p_input, INPUT_CONTROL_RESTART_ES, &val );
419 aout_instance_t *p_aout = input_resource_HoldAout( p_input->p->p_resource );
423 aout_instance_t **pp_aout = (aout_instance_t**)va_arg( args, aout_instance_t** );
428 case INPUT_GET_VOUTS:
430 vout_thread_t ***ppp_vout = (vout_thread_t***)va_arg( args, vout_thread_t*** );
431 size_t *pi_vout = va_arg( args, size_t * );
433 input_resource_HoldVouts( p_input->p->p_resource, ppp_vout, pi_vout );
440 msg_Err( p_input, "unknown query in input_vaControl" );
445 static void UpdateBookmarksOption( input_thread_t *p_input )
447 vlc_mutex_lock( &p_input->p->p_item->lock );
449 /* Update the "bookmark" list */
450 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
451 for( int i = 0; i < p_input->p->i_bookmark; i++ )
453 vlc_value_t val, text;
456 text.psz_string = p_input->p->pp_bookmark[i]->psz_name;
457 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
461 /* Create the "bookmarks" option value */
462 const char *psz_format = "{name=%s,bytes=%"PRId64",time=%"PRId64"}";
463 int i_len = strlen( "bookmarks=" );
464 for( int i = 0; i < p_input->p->i_bookmark; i++ )
466 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
468 i_len += snprintf( NULL, 0, psz_format,
469 p_bookmark->psz_name,
470 p_bookmark->i_byte_offset,
471 p_bookmark->i_time_offset/1000000 );
474 char *psz_value = malloc( i_len + p_input->p->i_bookmark + 1 );
475 char *psz_next = psz_value;
477 psz_next += sprintf( psz_next, "bookmarks=" );
478 for( int i = 0; i < p_input->p->i_bookmark && psz_value != NULL; i++ )
480 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
482 psz_next += sprintf( psz_next, psz_format,
483 p_bookmark->psz_name,
484 p_bookmark->i_byte_offset,
485 p_bookmark->i_time_offset/1000000 );
487 if( i < p_input->p->i_bookmark - 1)
490 vlc_mutex_unlock( &p_input->p->p_item->lock );
493 input_item_AddOption( p_input->p->p_item, psz_value, VLC_INPUT_OPTION_UNIQUE );
497 input_SendEventBookmark( p_input );