1 /*****************************************************************************
2 * var.c: object variables for input thread
3 *****************************************************************************
4 * Copyright (C) 2004-2007 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
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 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
31 #include <vlc_common.h>
35 #include "input_internal.h"
37 /*****************************************************************************
39 *****************************************************************************/
40 static int StateCallback ( vlc_object_t *p_this, char const *psz_cmd,
41 vlc_value_t oldval, vlc_value_t newval, void * );
42 static int RateCallback ( vlc_object_t *p_this, char const *psz_cmd,
43 vlc_value_t oldval, vlc_value_t newval, void * );
44 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
45 vlc_value_t oldval, vlc_value_t newval, void * );
46 static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
47 vlc_value_t oldval, vlc_value_t newval, void * );
48 static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
49 vlc_value_t oldval, vlc_value_t newval, void * );
50 static int TitleCallback ( vlc_object_t *p_this, char const *psz_cmd,
51 vlc_value_t oldval, vlc_value_t newval, void * );
52 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
53 vlc_value_t oldval, vlc_value_t newval, void * );
54 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
55 vlc_value_t oldval, vlc_value_t newval, void * );
56 static int ESCallback ( vlc_object_t *p_this, char const *psz_cmd,
57 vlc_value_t oldval, vlc_value_t newval, void * );
58 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
59 vlc_value_t oldval, vlc_value_t newval, void * );
61 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
62 vlc_value_t oldval, vlc_value_t newval, void * );
67 vlc_callback_t callback;
68 } vlc_input_callback_t;
69 static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
70 static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
72 #ifdef CALLBACK /* For windows */
73 # undef CALLBACK /* We don't care of this one here */
75 /* List all callbacks added by input */
76 #define CALLBACK(name,cb) { name, cb }
77 static const vlc_input_callback_t p_input_callbacks[] =
79 CALLBACK( "state", StateCallback ),
80 CALLBACK( "rate", RateCallback ),
81 CALLBACK( "rate-slower", RateCallback ),
82 CALLBACK( "rate-faster", RateCallback ),
83 CALLBACK( "position", PositionCallback ),
84 CALLBACK( "position-offset", PositionCallback ),
85 CALLBACK( "time", TimeCallback ),
86 CALLBACK( "time-offset", TimeCallback ),
87 CALLBACK( "bookmark", BookmarkCallback ),
88 CALLBACK( "program", ProgramCallback ),
89 CALLBACK( "title", TitleCallback ),
90 CALLBACK( "chapter", SeekpointCallback ),
91 CALLBACK( "audio-delay", EsDelayCallback ),
92 CALLBACK( "spu-delay", EsDelayCallback ),
93 CALLBACK( "video-es", ESCallback ),
94 CALLBACK( "audio-es", ESCallback ),
95 CALLBACK( "spu-es", ESCallback ),
97 CALLBACK( NULL, NULL )
99 static const vlc_input_callback_t p_input_navigation_callbacks[] =
101 CALLBACK( "next-title", TitleCallback ),
102 CALLBACK( "prev-title", TitleCallback ),
104 CALLBACK( NULL, NULL )
106 static const vlc_input_callback_t p_input_title_callbacks[] =
108 CALLBACK( "next-chapter", SeekpointCallback ),
109 CALLBACK( "prev-chapter", SeekpointCallback ),
111 CALLBACK( NULL, NULL )
115 /*****************************************************************************
116 * input_ControlVarInit:
117 * Create all control object variables with their callbacks
118 *****************************************************************************/
119 void input_ControlVarInit ( input_thread_t *p_input )
121 vlc_value_t val, text;
124 var_Create( p_input, "state", VLC_VAR_INTEGER );
125 val.i_int = p_input->i_state;
126 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
129 var_Create( p_input, "rate", VLC_VAR_INTEGER );
130 val.i_int = p_input->p->i_rate;
131 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
133 var_Create( p_input, "rate-slower", VLC_VAR_VOID );
135 var_Create( p_input, "rate-faster", VLC_VAR_VOID );
138 var_Create( p_input, "position", VLC_VAR_FLOAT );
139 var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
141 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
144 var_Create( p_input, "time", VLC_VAR_TIME );
145 var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
147 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
150 var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
152 val.psz_string = _("Bookmark");
153 var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
156 var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
158 var_Get( p_input, "program", &val );
160 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
161 text.psz_string = _("Program");
162 var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
165 var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
166 text.psz_string = _("Programs");
167 var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
170 var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
171 text.psz_string = _("Title");
172 var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
175 var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
176 text.psz_string = _("Chapter");
177 var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
179 /* Navigation The callback is added after */
180 var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
181 text.psz_string = _("Navigation");
182 var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
185 var_Create( p_input, "audio-delay", VLC_VAR_TIME );
187 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
188 var_Create( p_input, "spu-delay", VLC_VAR_TIME );
190 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
192 p_input->p->pts_adjust.auto_adjust = var_CreateGetBool(
193 p_input, "auto-adjust-pts-delay" );
196 var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
197 text.psz_string = _("Video Track");
198 var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
201 var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
202 text.psz_string = _("Audio Track");
203 var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
206 var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
207 text.psz_string = _("Subtitles Track");
208 var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
210 /* Special read only objects variables for intf */
211 var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
213 var_Create( p_input, "length", VLC_VAR_TIME );
215 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
217 if( !p_input->b_preparsing )
219 /* Special "intf-change" variable, it allows intf to set up a callback
220 * to be notified of some changes.
222 * Add rate-change to inform about rate changin
224 * TODO list all changes warn by this callbacks */
225 var_Create( p_input, "intf-change", VLC_VAR_BOOL );
226 var_SetBool( p_input, "intf-change", true );
227 var_Create( p_input, "rate-change", VLC_VAR_BOOL );
228 var_SetBool( p_input, "rate-change", true );
232 * XXX we put callback only in non preparsing mode. We need to create the variable
233 * unless someone want to check all var_Get/var_Change return value ... */
234 if( !p_input->b_preparsing )
235 InputAddCallbacks( p_input, p_input_callbacks );
238 /*****************************************************************************
239 * input_ControlVarStop:
240 *****************************************************************************/
241 void input_ControlVarStop( input_thread_t *p_input )
243 InputDelCallbacks( p_input, p_input_callbacks );
245 if( p_input->p->i_title > 0 )
247 char name[sizeof("title ") + 5 ];
250 InputDelCallbacks( p_input, p_input_navigation_callbacks );
251 InputDelCallbacks( p_input, p_input_title_callbacks );
253 for( i = 0; i < p_input->p->i_title; i++ )
255 snprintf( name, sizeof(name), "title %2i", i );
256 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
261 /*****************************************************************************
262 * input_ControlVarNavigation:
263 * Create all remaining control object variables
264 *****************************************************************************/
265 void input_ControlVarNavigation( input_thread_t *p_input )
267 vlc_value_t val, text;
270 /* Create more command variables */
271 if( p_input->p->i_title > 1 )
273 var_Create( p_input, "next-title", VLC_VAR_VOID );
274 text.psz_string = _("Next title");
275 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
276 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
278 var_Create( p_input, "prev-title", VLC_VAR_VOID );
279 text.psz_string = _("Previous title");
280 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
281 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
284 /* Create title and navigation */
285 val.psz_string = malloc( sizeof("title ") + 5 );
286 if( !val.psz_string )
289 for( i = 0; i < p_input->p->i_title; i++ )
291 vlc_value_t val2, text2;
294 /* Add Navigation entries */
295 sprintf( val.psz_string, "title %2i", i );
296 var_Destroy( p_input, val.psz_string );
297 var_Create( p_input, val.psz_string,
298 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
299 var_AddCallback( p_input, val.psz_string,
300 NavigationCallback, (void *)(intptr_t)i );
302 if( p_input->p->title[i]->psz_name == NULL ||
303 *p_input->p->title[i]->psz_name == '\0' )
305 if( asprintf( &text.psz_string, _("Title %i"),
306 i + p_input->p->i_title_offset ) == -1 )
311 text.psz_string = strdup( p_input->p->title[i]->psz_name );
313 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
315 /* Add title choice */
317 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
319 free( text.psz_string );
321 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
325 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
326 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
329 if( asprintf( &text2.psz_string, _("Chapter %i"),
330 j + p_input->p->i_seekpoint_offset ) == -1 )
336 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
339 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
341 free( text2.psz_string );
345 free( val.psz_string );
348 /*****************************************************************************
349 * input_ControlVarTitle:
350 * Create all variables for a title
351 *****************************************************************************/
352 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
354 input_title_t *t = p_input->p->title[i_title];
355 vlc_value_t val, text;
358 /* Create/Destroy command variables */
359 if( t->i_seekpoint <= 1 )
361 var_Destroy( p_input, "next-chapter" );
362 var_Destroy( p_input, "prev-chapter" );
364 else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
366 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
367 text.psz_string = _("Next chapter");
368 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
369 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
371 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
372 text.psz_string = _("Previous chapter");
373 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
374 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
377 /* Build chapter list */
378 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
379 for( i = 0; i < t->i_seekpoint; i++ )
383 if( t->seekpoint[i]->psz_name == NULL ||
384 *t->seekpoint[i]->psz_name == '\0' )
387 if( asprintf( &text.psz_string, _("Chapter %i"),
388 i + p_input->p->i_seekpoint_offset ) == -1 )
393 text.psz_string = strdup( t->seekpoint[i]->psz_name );
396 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
397 free( text.psz_string );
401 /*****************************************************************************
402 * input_ConfigVarInit:
403 * Create all config object variables
404 *****************************************************************************/
405 void input_ConfigVarInit ( input_thread_t *p_input )
409 /* Create Object Variables for private use only */
411 if( !p_input->b_preparsing )
413 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
414 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
415 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
417 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
418 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
420 var_Create( p_input, "audio-language",
421 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
422 var_Create( p_input, "sub-language",
423 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
425 var_Create( p_input, "audio-track-id",
426 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
427 var_Create( p_input, "sub-track-id",
428 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
430 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
431 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
433 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
435 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
438 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
439 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
440 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
441 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
442 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
443 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
445 var_Create( p_input, "input-repeat",
446 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
447 var_Create( p_input, "start-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
448 var_Create( p_input, "stop-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
449 var_Create( p_input, "run-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
451 var_Create( p_input, "input-slave",
452 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
454 var_Create( p_input, "minimize-threads",
455 VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
457 var_Create( p_input, "audio-desync",
458 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
459 var_Create( p_input, "cr-average",
460 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
461 var_Create( p_input, "clock-synchro",
462 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
465 var_Create( p_input, "seekable", VLC_VAR_BOOL );
466 val.b_bool = true; /* Fixed later*/
467 var_Change( p_input, "seekable", VLC_VAR_SETVALUE, &val, NULL );
468 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
469 val.b_bool = true; /* Fixed later*/
470 var_Change( p_input, "can-pause", VLC_VAR_SETVALUE, &val, NULL );
471 var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
472 var_SetInteger( p_input, "teletext-es", -1 );
475 var_Create( p_input, "access-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
476 var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
477 var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
480 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
481 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
482 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
483 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
484 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
485 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
486 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
487 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
490 /*****************************************************************************
491 * Callbacks managements:
492 *****************************************************************************/
493 static void InputAddCallbacks( input_thread_t *p_input,
494 const vlc_input_callback_t *p_callbacks )
497 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
498 var_AddCallback( p_input,
499 p_callbacks[i].psz_name,
500 p_callbacks[i].callback, NULL );
502 static void InputDelCallbacks( input_thread_t *p_input,
503 const vlc_input_callback_t *p_callbacks )
506 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
507 var_DelCallback( p_input,
508 p_callbacks[i].psz_name,
509 p_callbacks[i].callback, NULL );
511 /*****************************************************************************
513 *****************************************************************************/
514 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
515 vlc_value_t oldval, vlc_value_t newval,
518 input_thread_t *p_input = (input_thread_t*)p_this;
519 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
521 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
523 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
530 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
531 vlc_value_t oldval, vlc_value_t newval, void *p_data )
533 input_thread_t *p_input = (input_thread_t*)p_this;
534 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
536 /* Problem with this way: the "rate" variable is update after the input thread do the change */
537 if( !strcmp( psz_cmd, "rate-slower" ) )
539 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
541 else if( !strcmp( psz_cmd, "rate-faster" ) )
543 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
547 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
553 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
554 vlc_value_t oldval, vlc_value_t newval,
557 input_thread_t *p_input = (input_thread_t*)p_this;
558 vlc_value_t val, length;
559 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
561 if( !strcmp( psz_cmd, "position-offset" ) )
563 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
565 val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
566 if( val.f_float < 0.0 ) val.f_float = 0.0;
567 if( val.f_float > 1.0 ) val.f_float = 1.0;
568 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
572 val.f_float = newval.f_float;
573 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
576 /* Update "position" for better intf behavour */
577 var_Get( p_input, "length", &length );
578 if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
580 val.i_time = length.i_time * val.f_float;
581 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
587 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
588 vlc_value_t oldval, vlc_value_t newval, void *p_data )
590 input_thread_t *p_input = (input_thread_t*)p_this;
591 vlc_value_t val, length;
592 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
594 if( !strcmp( psz_cmd, "time-offset" ) )
596 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
597 val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
598 if( val.i_time < 0 ) val.i_time = 0;
599 /* TODO maybe test against i_length ? */
600 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
604 val.i_time = newval.i_time;
605 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
608 /* Update "position" for better intf behavour */
609 var_Get( p_input, "length", &length );
610 if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
612 val.f_float = (double)val.i_time/(double)length.i_time;
613 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
619 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
620 vlc_value_t oldval, vlc_value_t newval,
623 input_thread_t *p_input = (input_thread_t*)p_this;
624 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
626 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
631 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
632 vlc_value_t oldval, vlc_value_t newval,
635 input_thread_t *p_input = (input_thread_t*)p_this;
636 vlc_value_t val, count;
637 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
639 if( !strcmp( psz_cmd, "next-title" ) )
641 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
643 val.i_int = var_GetInteger( p_input, "title" ) + 1;
644 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
645 if( val.i_int < count.i_int )
646 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
648 else if( !strcmp( psz_cmd, "prev-title" ) )
650 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
652 val.i_int = var_GetInteger( p_input, "title" ) - 1;
654 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
658 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
664 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
665 vlc_value_t oldval, vlc_value_t newval,
668 input_thread_t *p_input = (input_thread_t*)p_this;
669 vlc_value_t val, count;
670 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
672 if( !strcmp( psz_cmd, "next-chapter" ) )
674 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
676 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
677 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
678 if( val.i_int < count.i_int )
679 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
681 else if( !strcmp( psz_cmd, "prev-chapter" ) )
683 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
685 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
687 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
691 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
697 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
698 vlc_value_t oldval, vlc_value_t newval,
701 input_thread_t *p_input = (input_thread_t*)p_this;
703 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
705 /* Issue a title change */
706 val.i_int = (intptr_t)p_data;
707 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
709 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
711 /* And a chapter change */
712 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
714 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
719 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
720 vlc_value_t oldval, vlc_value_t newval, void *p_data )
722 input_thread_t *p_input = (input_thread_t*)p_this;
723 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
725 if( newval.i_int < 0 )
729 if( !strcmp( psz_cmd, "audio-es" ) )
731 else if( !strcmp( psz_cmd, "video-es" ) )
733 else if( !strcmp( psz_cmd, "spu-es" ) )
738 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
742 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
748 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
749 vlc_value_t oldval, vlc_value_t newval, void *p_data )
751 input_thread_t *p_input = (input_thread_t*)p_this;
752 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
754 if( !strcmp( psz_cmd, "audio-delay" ) )
756 /*Change i_pts_delay to make sure es are decoded in time*/
757 if (newval.i_int < 0 || oldval.i_int < 0 )
759 p_input->i_pts_delay -= newval.i_int - oldval.i_int;
761 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
763 else if( !strcmp( psz_cmd, "spu-delay" ) )
764 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
768 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
769 vlc_value_t oldval, vlc_value_t newval,
772 input_thread_t *p_input = (input_thread_t*)p_this;
773 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
775 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );