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"
37 static void UpdateBookmarksOption( input_thread_t * );
39 /****************************************************************************
41 ****************************************************************************/
43 * Control function for inputs.
44 * \param p_input input handle
45 * \param i_query query type
46 * \return VLC_SUCCESS if ok
48 int input_Control( input_thread_t *p_input, int i_query, ... )
53 va_start( args, i_query );
54 i_result = input_vaControl( p_input, i_query, args );
60 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
62 seekpoint_t *p_bkmk, ***ppp_bkmk;
67 bool b_bool, *pb_bool;
76 case INPUT_GET_POSITION:
77 pf = (double*)va_arg( args, double * );
78 *pf = var_GetFloat( p_input, "position" );
81 case INPUT_SET_POSITION:
82 f = (double)va_arg( args, double );
83 return var_SetFloat( p_input, "position", f );
85 case INPUT_GET_LENGTH:
86 pi_64 = (int64_t*)va_arg( args, int64_t * );
87 *pi_64 = var_GetTime( p_input, "length" );
91 pi_64 = (int64_t*)va_arg( args, int64_t * );
92 *pi_64 = var_GetTime( p_input, "time" );
96 i_64 = (int64_t)va_arg( args, int64_t );
97 return var_SetTime( p_input, "time", i_64 );
100 pi_int = (int*)va_arg( args, int * );
101 *pi_int = var_GetInteger( p_input, "rate" );
105 i_int = (int)va_arg( args, int );
106 return var_SetInteger( p_input, "rate", i_int );
108 case INPUT_GET_STATE:
109 pi_int = (int*)va_arg( args, int * );
110 *pi_int = var_GetInteger( p_input, "state" );
113 case INPUT_SET_STATE:
114 i_int = (int)va_arg( args, int );
115 return var_SetInteger( p_input, "state", i_int );
117 case INPUT_GET_AUDIO_DELAY:
118 pi_64 = (int64_t*)va_arg( args, int64_t * );
119 *pi_64 = var_GetTime( p_input, "audio-delay" );
122 case INPUT_GET_SPU_DELAY:
123 pi_64 = (int64_t*)va_arg( args, int64_t * );
124 *pi_64 = var_GetTime( p_input, "spu-delay" );
127 case INPUT_SET_AUDIO_DELAY:
128 i_64 = (int64_t)va_arg( args, int64_t );
129 return var_SetTime( p_input, "audio-delay", i_64 );
131 case INPUT_SET_SPU_DELAY:
132 i_64 = (int64_t)va_arg( args, int64_t );
133 return var_SetTime( p_input, "spu-delay", i_64 );
137 char *psz_cat = (char *)va_arg( args, char * );
138 char *psz_name = (char *)va_arg( args, char * );
139 char *psz_format = (char *)va_arg( args, char * );
143 if( vasprintf( &psz_value, psz_format, args ) == -1 )
146 int i_ret = input_item_AddInfo( p_input->p->p_item,
147 psz_cat, psz_name, "%s", psz_value );
150 if( !p_input->b_preparsing && !i_ret )
151 input_SendEventMetaInfo( p_input );
156 char *psz_cat = (char *)va_arg( args, char * );
157 char *psz_name = (char *)va_arg( args, char * );
159 int i_ret = input_item_DelInfo( p_input->p->p_item,
162 if( !p_input->b_preparsing && !i_ret )
163 input_SendEventMetaInfo( p_input );
168 char *psz_cat = (char *)va_arg( args, char * );
169 char *psz_name = (char *)va_arg( args, char * );
170 char **ppsz_value = (char **)va_arg( args, char ** );
171 int i_ret = VLC_EGENERIC;
174 *ppsz_value = input_item_GetInfo( p_input->p->p_item,
181 char *psz_name = (char *)va_arg( args, char * );
183 if( !psz_name ) return VLC_EGENERIC;
185 input_item_SetName( p_input->p->p_item, psz_name );
187 if( !p_input->b_preparsing )
188 input_SendEventMetaName( p_input, psz_name );
192 case INPUT_ADD_BOOKMARK:
193 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
194 p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
196 vlc_mutex_lock( &p_input->p->p_item->lock );
197 if( !p_bkmk->psz_name )
199 if( asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
200 p_input->p->i_bookmark ) == -1 )
201 p_bkmk->psz_name = NULL;
204 TAB_APPEND( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
205 vlc_mutex_unlock( &p_input->p->p_item->lock );
207 UpdateBookmarksOption( p_input );
211 case INPUT_CHANGE_BOOKMARK:
212 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
213 i_bkmk = (int)va_arg( args, int );
215 vlc_mutex_lock( &p_input->p->p_item->lock );
216 if( i_bkmk < p_input->p->i_bookmark )
218 vlc_seekpoint_Delete( p_input->p->pp_bookmark[i_bkmk] );
219 p_input->p->pp_bookmark[i_bkmk] = vlc_seekpoint_Duplicate( p_bkmk );
221 vlc_mutex_unlock( &p_input->p->p_item->lock );
223 UpdateBookmarksOption( p_input );
227 case INPUT_DEL_BOOKMARK:
228 i_bkmk = (int)va_arg( args, int );
230 vlc_mutex_lock( &p_input->p->p_item->lock );
231 if( i_bkmk < p_input->p->i_bookmark )
233 p_bkmk = p_input->p->pp_bookmark[i_bkmk];
234 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark, p_bkmk );
235 vlc_seekpoint_Delete( p_bkmk );
237 vlc_mutex_unlock( &p_input->p->p_item->lock );
239 UpdateBookmarksOption( p_input );
243 vlc_mutex_unlock( &p_input->p->p_item->lock );
247 case INPUT_GET_BOOKMARKS:
248 ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
249 pi_bkmk = (int *)va_arg( args, int * );
251 vlc_mutex_lock( &p_input->p->p_item->lock );
252 if( p_input->p->i_bookmark )
256 *pi_bkmk = p_input->p->i_bookmark;
257 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
258 p_input->p->i_bookmark );
259 for( i = 0; i < p_input->p->i_bookmark; i++ )
262 vlc_seekpoint_Duplicate( p_input->p->pp_bookmark[i] );
265 vlc_mutex_unlock( &p_input->p->p_item->lock );
273 vlc_mutex_unlock( &p_input->p->p_item->lock );
278 case INPUT_CLEAR_BOOKMARKS:
280 vlc_mutex_lock( &p_input->p->p_item->lock );
281 while( p_input->p->i_bookmark > 0 )
283 p_bkmk = p_input->p->pp_bookmark[p_input->p->i_bookmark-1];
285 TAB_REMOVE( p_input->p->i_bookmark, p_input->p->pp_bookmark,
287 vlc_seekpoint_Delete( p_bkmk );
289 vlc_mutex_unlock( &p_input->p->p_item->lock );
291 UpdateBookmarksOption( p_input );
294 case INPUT_SET_BOOKMARK:
295 i_bkmk = (int)va_arg( args, int );
298 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &val );
302 case INPUT_GET_BOOKMARK:
303 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
305 vlc_mutex_lock( &p_input->p->p_item->lock );
306 *p_bkmk = p_input->p->bookmark;
307 vlc_mutex_unlock( &p_input->p->p_item->lock );
310 case INPUT_ADD_OPTION:
312 const char *psz_option = va_arg( args, const char * );
313 const char *psz_value = va_arg( args, const char * );
317 if( asprintf( &str, "%s=%s", psz_option, psz_value ) == -1 )
320 i = input_item_AddOpt( p_input->p->p_item, str,
321 VLC_INPUT_OPTION_UNIQUE );
326 case INPUT_GET_VIDEO_FPS:
327 pf = (double*)va_arg( args, double * );
329 vlc_mutex_lock( &p_input->p->p_item->lock );
330 *pf = p_input->p->f_fps;
331 vlc_mutex_unlock( &p_input->p->p_item->lock );
334 case INPUT_ADD_SLAVE:
335 psz = (char*)va_arg( args, char * );
338 val.psz_string = strdup( psz );
339 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
343 case INPUT_GET_ATTACHMENTS: /* arg1=input_attachment_t***, arg2=int* res=can fail */
345 input_attachment_t ***ppp_attachment = (input_attachment_t***)va_arg( args, input_attachment_t *** );
346 int *pi_attachment = (int*)va_arg( args, int * );
349 vlc_mutex_lock( &p_input->p->p_item->lock );
350 if( p_input->p->i_attachment <= 0 )
352 vlc_mutex_unlock( &p_input->p->p_item->lock );
353 *ppp_attachment = NULL;
357 *pi_attachment = p_input->p->i_attachment;
358 *ppp_attachment = malloc( sizeof(input_attachment_t**) * p_input->p->i_attachment );
359 for( i = 0; i < p_input->p->i_attachment; i++ )
360 (*ppp_attachment)[i] = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
362 vlc_mutex_unlock( &p_input->p->p_item->lock );
366 case INPUT_GET_ATTACHMENT: /* arg1=input_attachment_t**, arg2=char* res=can fail */
368 input_attachment_t **pp_attachment = (input_attachment_t**)va_arg( args, input_attachment_t ** );
369 const char *psz_name = (const char*)va_arg( args, const char * );
372 vlc_mutex_lock( &p_input->p->p_item->lock );
373 for( i = 0; i < p_input->p->i_attachment; i++ )
375 if( !strcmp( p_input->p->attachment[i]->psz_name, psz_name ) )
377 *pp_attachment = vlc_input_attachment_Duplicate( p_input->p->attachment[i] );
378 vlc_mutex_unlock( &p_input->p->p_item->lock );
382 *pp_attachment = NULL;
383 vlc_mutex_unlock( &p_input->p->p_item->lock );
387 case INPUT_SET_RECORD_STATE:
388 b_bool = (bool)va_arg( args, int );
389 var_SetBool( p_input, "record", b_bool );
392 case INPUT_GET_RECORD_STATE:
393 pb_bool = (bool*)va_arg( args, bool* );
394 *pb_bool = var_GetBool( p_input, "record" );
397 case INPUT_RESTART_ES:
398 val.i_int = (int)va_arg( args, int );
399 input_ControlPush( p_input, INPUT_CONTROL_RESTART_ES, &val );
403 msg_Err( p_input, "unknown query in input_vaControl" );
408 static void UpdateBookmarksOption( input_thread_t *p_input )
410 vlc_mutex_lock( &p_input->p->p_item->lock );
412 /* Update the "bookmark" list */
413 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
414 for( int i = 0; i < p_input->p->i_bookmark; i++ )
416 vlc_value_t val, text;
419 text.psz_string = p_input->p->pp_bookmark[i]->psz_name;
420 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
424 /* Create the "bookmarks" option value */
425 const char *psz_format = "{name=%s,bytes=%"PRId64",time=%"PRId64"}";
426 int i_len = strlen( "bookmarks=" );
427 for( int i = 0; i < p_input->p->i_bookmark; i++ )
429 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
431 i_len += snprintf( NULL, 0, psz_format,
432 p_bookmark->psz_name,
433 p_bookmark->i_byte_offset,
434 p_bookmark->i_time_offset/1000000 );
437 char *psz_value = malloc( i_len + p_input->p->i_bookmark + 1 );
438 char *psz_next = psz_value;
440 psz_next += sprintf( psz_next, "bookmarks=" );
441 for( int i = 0; i < p_input->p->i_bookmark && psz_value != NULL; i++ )
443 const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[i];
445 psz_next += sprintf( psz_next, psz_format,
446 p_bookmark->psz_name,
447 p_bookmark->i_byte_offset,
448 p_bookmark->i_time_offset/1000000 );
450 if( i < p_input->p->i_bookmark - 1)
453 vlc_mutex_unlock( &p_input->p->p_item->lock );
456 input_item_AddOpt( p_input->p->p_item, psz_value, VLC_INPUT_OPTION_UNIQUE );
460 input_SendEventBookmark( p_input );