1 /*****************************************************************************
3 *****************************************************************************
4 * Copyright (C) 1999-2004 VideoLAN
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., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
26 #include <vlc/input.h>
28 #include "input_internal.h"
29 #include "vlc_playlist.h"
32 static void UpdateBookmarksOption( input_thread_t * );
33 static void NotifyPlaylist( input_thread_t * );
35 /****************************************************************************
37 ****************************************************************************/
39 * Control function for inputs.
40 * \param p_input input handle
41 * \param i_query query type
42 * \return VLC_SUCCESS if ok
44 int input_Control( input_thread_t *p_input, int i_query, ... )
49 va_start( args, i_query );
50 i_result = input_vaControl( p_input, i_query, args );
56 int input_vaControl( input_thread_t *p_input, int i_query, va_list args )
58 seekpoint_t *p_bkmk, ***ppp_bkmk;
71 case INPUT_GET_POSITION:
72 pf = (double*)va_arg( args, double * );
73 *pf = var_GetFloat( p_input, "position" );
76 case INPUT_SET_POSITION:
77 f = (double)va_arg( args, double );
78 return var_SetFloat( p_input, "position", f );
80 case INPUT_GET_LENGTH:
81 pi_64 = (int64_t*)va_arg( args, int64_t * );
82 *pi_64 = var_GetTime( p_input, "length" );
86 pi_64 = (int64_t*)va_arg( args, int64_t * );
87 *pi_64 = var_GetTime( p_input, "time" );
91 i_64 = (int64_t)va_arg( args, int64_t );
92 return var_SetTime( p_input, "time", i_64 );
95 pi_int = (int*)va_arg( args, int * );
96 *pi_int = var_GetInteger( p_input, "rate" );
100 i_int = (int)va_arg( args, int );
101 return var_SetInteger( p_input, "rate", i_int );
103 case INPUT_GET_STATE:
104 pi_int = (int*)va_arg( args, int * );
105 *pi_int = var_GetInteger( p_input, "state" );
108 case INPUT_SET_STATE:
109 i_int = (int)va_arg( args, int );
110 return var_SetInteger( p_input, "state", i_int );
112 case INPUT_GET_AUDIO_DELAY:
113 pi_64 = (int64_t*)va_arg( args, int64_t * );
114 *pi_64 = var_GetTime( p_input, "audio-delay" );
117 case INPUT_GET_SPU_DELAY:
118 pi_64 = (int64_t*)va_arg( args, int64_t * );
119 *pi_64 = var_GetTime( p_input, "spu-delay" );
122 case INPUT_SET_AUDIO_DELAY:
123 i_64 = (int64_t)va_arg( args, int64_t );
124 return var_SetTime( p_input, "audio-delay", i_64 );
126 case INPUT_SET_SPU_DELAY:
127 i_64 = (int64_t)va_arg( args, int64_t );
128 return var_SetTime( p_input, "spu-delay", i_64 );
132 /* FIXME : Impossible to use vlc_input_item_AddInfo because of
133 * the ... problem ? */
134 char *psz_cat = (char *)va_arg( args, char * );
135 char *psz_name = (char *)va_arg( args, char * );
136 char *psz_format = (char *)va_arg( args, char * );
138 info_category_t *p_cat;
142 vlc_mutex_lock( &p_input->input.p_item->lock );
143 for( i = 0; i < p_input->input.p_item->i_categories; i++ )
145 if( !strcmp( p_input->input.p_item->pp_categories[i]->psz_name,
149 if( i == p_input->input.p_item->i_categories )
151 p_cat = malloc( sizeof( info_category_t ) );
154 vlc_mutex_lock( &p_input->input.p_item->lock );
157 p_cat->psz_name = strdup( psz_cat );
159 p_cat->pp_infos = NULL;
160 INSERT_ELEM( p_input->input.p_item->pp_categories,
161 p_input->input.p_item->i_categories,
162 p_input->input.p_item->i_categories, p_cat );
165 p_cat = p_input->input.p_item->pp_categories[i];
167 for( i = 0; i < p_cat->i_infos; i++ )
169 if( !strcmp( p_cat->pp_infos[i]->psz_name, psz_name ) )
171 if( p_cat->pp_infos[i]->psz_value )
172 free( p_cat->pp_infos[i]->psz_value );
177 if( i == p_cat->i_infos )
179 p_info = malloc( sizeof( info_t ) );
182 vlc_mutex_lock( &p_input->input.p_item->lock );
186 INSERT_ELEM( p_cat->pp_infos, p_cat->i_infos,
187 p_cat->i_infos, p_info );
188 p_info->psz_name = strdup( psz_name );
191 p_info = p_cat->pp_infos[i];
192 vasprintf( &p_info->psz_value, psz_format, args );
194 vlc_mutex_unlock( &p_input->input.p_item->lock );
196 NotifyPlaylist( p_input );
202 char *psz_cat = (char *)va_arg( args, char * );
203 char *psz_name = (char *)va_arg( args, char * );
204 char **ppsz_value = (char **)va_arg( args, char ** );
205 int i_ret = VLC_EGENERIC;
209 *ppsz_value = vlc_input_item_GetInfo( p_input->input.p_item,
216 char *psz_name = (char *)va_arg( args, char * );
218 if( !psz_name ) return VLC_EGENERIC;
220 vlc_mutex_lock( &p_input->input.p_item->lock );
221 if( p_input->input.p_item->psz_name )
222 free( p_input->input.p_item->psz_name );
223 p_input->input.p_item->psz_name = strdup( psz_name );
224 vlc_mutex_unlock( &p_input->input.p_item->lock );
226 NotifyPlaylist( p_input );
231 case INPUT_ADD_BOOKMARK:
232 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
233 p_bkmk = vlc_seekpoint_Duplicate( p_bkmk );
235 vlc_mutex_lock( &p_input->input.p_item->lock );
236 if( !p_bkmk->psz_name )
238 asprintf( &p_bkmk->psz_name, _("Bookmark %i"),
239 p_input->i_bookmark );
242 TAB_APPEND( p_input->i_bookmark, p_input->bookmark, p_bkmk );
244 /* Reflect the changes on the object var */
245 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
247 vlc_value_t val, text;
250 for( i = 0; i < p_input->i_bookmark; i++ )
253 text.psz_string = p_input->bookmark[i]->psz_name;
254 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
258 vlc_mutex_unlock( &p_input->input.p_item->lock );
260 UpdateBookmarksOption( p_input );
264 case INPUT_CHANGE_BOOKMARK:
265 p_bkmk = (seekpoint_t *)va_arg( args, seekpoint_t * );
266 i_bkmk = (int)va_arg( args, int );
268 vlc_mutex_lock( &p_input->input.p_item->lock );
269 if( i_bkmk < p_input->i_bookmark )
271 vlc_value_t val, text;
274 p_input->bookmark[i_bkmk] = p_bkmk;
276 /* Reflect the changes on the object var */
277 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
278 for( i = 0; i < p_input->i_bookmark; i++ )
281 text.psz_string = p_input->bookmark[i]->psz_name;
282 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
286 vlc_mutex_unlock( &p_input->input.p_item->lock );
288 UpdateBookmarksOption( p_input );
292 case INPUT_DEL_BOOKMARK:
293 i_bkmk = (int)va_arg( args, int );
295 vlc_mutex_lock( &p_input->input.p_item->lock );
296 if( i_bkmk < p_input->i_bookmark )
298 vlc_value_t val, text;
301 p_bkmk = p_input->bookmark[i_bkmk];
302 TAB_REMOVE( p_input->i_bookmark, p_input->bookmark,
304 vlc_seekpoint_Delete( p_bkmk );
306 /* Reflect the changes on the object var */
307 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
308 for( i = 0; i < p_input->i_bookmark; i++ )
311 text.psz_string = p_input->bookmark[i]->psz_name;
312 var_Change( p_input, "bookmark", VLC_VAR_ADDCHOICE,
315 vlc_mutex_unlock( &p_input->input.p_item->lock );
317 UpdateBookmarksOption( p_input );
321 vlc_mutex_unlock( &p_input->input.p_item->lock );
325 case INPUT_GET_BOOKMARKS:
326 ppp_bkmk = (seekpoint_t ***)va_arg( args, seekpoint_t *** );
327 pi_bkmk = (int *)va_arg( args, int * );
329 vlc_mutex_lock( &p_input->input.p_item->lock );
330 if( p_input->i_bookmark )
334 *pi_bkmk = p_input->i_bookmark;
335 *ppp_bkmk = malloc( sizeof(seekpoint_t *) *
336 p_input->i_bookmark );
337 for( i = 0; i < p_input->i_bookmark; i++ )
340 vlc_seekpoint_Duplicate(p_input->bookmark[i]);
343 vlc_mutex_unlock( &p_input->input.p_item->lock );
351 vlc_mutex_unlock( &p_input->input.p_item->lock );
356 case INPUT_CLEAR_BOOKMARKS:
358 vlc_mutex_lock( &p_input->input.p_item->lock );
359 if( p_input->i_bookmark )
363 for( i = p_input->i_bookmark - 1; i >= 0; i-- )
365 p_bkmk = p_input->bookmark[i];
366 TAB_REMOVE( p_input->i_bookmark, p_input->bookmark,
368 vlc_seekpoint_Delete( p_bkmk );
370 var_Change( p_input, "bookmark", VLC_VAR_CLEARCHOICES, 0, 0 );
372 vlc_mutex_unlock( &p_input->input.p_item->lock );
374 UpdateBookmarksOption( p_input );
378 case INPUT_SET_BOOKMARK:
379 i_bkmk = (int)va_arg( args, int );
381 vlc_mutex_lock( &p_input->input.p_item->lock );
382 if( i_bkmk >= 0 && i_bkmk < p_input->i_bookmark )
387 if( p_input->bookmark[i_bkmk]->i_time_offset != -1 )
389 pos.i_time = p_input->bookmark[i_bkmk]->i_time_offset;
390 i_ret = var_Set( p_input, "time", pos );
392 else if( p_input->bookmark[i_bkmk]->i_byte_offset != -1 )
394 // don't crash on bookmarks in live streams
395 if( stream_Size( p_input->input.p_stream ) == 0 )
397 vlc_mutex_unlock( &p_input->input.p_item->lock );
400 pos.f_float = !p_input->input.p_stream ? 0 :
401 p_input->bookmark[i_bkmk]->i_byte_offset /
402 stream_Size( p_input->input.p_stream );
403 i_ret = var_Set( p_input, "position", pos );
408 i_ret = var_Set( p_input, "position", pos );
411 vlc_mutex_unlock( &p_input->input.p_item->lock );
416 vlc_mutex_unlock( &p_input->input.p_item->lock );
422 case INPUT_ADD_OPTION:
424 char *psz_option = (char *)va_arg( args, char * );
425 char *psz_value = (char *)va_arg( args, char * );
428 vlc_mutex_lock( &p_input->input.p_item->lock );
429 /* Check if option already exists */
430 for( i = 0; i < p_input->input.p_item->i_options; i++ )
432 if( !strncmp( p_input->input.p_item->ppsz_options[i],
433 psz_option, strlen( psz_option ) ) &&
434 p_input->input.p_item->ppsz_options[i][strlen(psz_option)]
437 free( p_input->input.p_item->ppsz_options[i] );
441 if( i == p_input->input.p_item->i_options )
443 p_input->input.p_item->i_options++;
444 p_input->input.p_item->ppsz_options =
445 realloc( p_input->input.p_item->ppsz_options,
446 p_input->input.p_item->i_options *
450 asprintf( &p_input->input.p_item->ppsz_options[i],
451 "%s=%s", psz_option, psz_value ) ;
452 vlc_mutex_unlock( &p_input->input.p_item->lock );
457 case INPUT_GET_BYTE_POSITION:
458 pi_64 = (int64_t*)va_arg( args, int64_t * );
459 *pi_64 = !p_input->input.p_stream ? 0 :
460 stream_Tell( p_input->input.p_stream );
463 case INPUT_SET_BYTE_SIZE:
464 pi_64 = (int64_t*)va_arg( args, int64_t * );
465 *pi_64 = !p_input->input.p_stream ? 0 :
466 stream_Size( p_input->input.p_stream );
469 case INPUT_ADD_SLAVE:
470 psz = (char*)va_arg( args, char * );
473 val.psz_string = strdup( psz );
474 input_ControlPush( p_input, INPUT_CONTROL_ADD_SLAVE, &val );
479 msg_Err( p_input, "unknown query in input_vaControl" );
484 static void NotifyPlaylist( input_thread_t *p_input )
486 playlist_t *p_playlist =
487 (playlist_t *)vlc_object_find( p_input, VLC_OBJECT_PLAYLIST,
491 var_SetInteger( p_playlist, "item-change", p_playlist->i_index );
492 vlc_object_release( p_playlist );
496 static void UpdateBookmarksOption( input_thread_t *p_input )
499 char *psz_value = NULL, *psz_next = NULL;
501 vlc_mutex_lock( &p_input->input.p_item->lock );
502 for( i = 0; i < p_input->i_bookmark; i++ )
504 asprintf( &psz_value, "{name=%s,bytes="I64Fd",time="I64Fd"}",
505 p_input->bookmark[i]->psz_name,
506 p_input->bookmark[i]->i_byte_offset,
507 p_input->bookmark[i]->i_time_offset/1000000 );
508 i_len += strlen( psz_value );
511 for( i = 0; i < p_input->i_bookmark; i++ )
513 if( !i ) psz_value = psz_next = malloc( i_len + p_input->i_bookmark );
515 sprintf( psz_next, "{name=%s,bytes="I64Fd",time="I64Fd"}",
516 p_input->bookmark[i]->psz_name,
517 p_input->bookmark[i]->i_byte_offset,
518 p_input->bookmark[i]->i_time_offset/1000000 );
520 psz_next += strlen( psz_next );
521 if( i < p_input->i_bookmark - 1)
523 *psz_next = ','; psz_next++;
526 vlc_mutex_unlock( &p_input->input.p_item->lock );
528 input_Control( p_input, INPUT_ADD_OPTION, "bookmarks",
529 psz_value ? psz_value : "" );