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 * );
64 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
65 vlc_value_t oldval, vlc_value_t newval,
67 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
68 vlc_value_t oldval, vlc_value_t newval,
74 vlc_callback_t callback;
75 } vlc_input_callback_t;
77 static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
78 static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
80 #ifdef CALLBACK /* For windows */
81 # undef CALLBACK /* We don't care of this one here */
83 /* List all callbacks added by input */
84 #define CALLBACK(name,cb) { name, cb }
85 static const vlc_input_callback_t p_input_callbacks[] =
87 CALLBACK( "state", StateCallback ),
88 CALLBACK( "rate", RateCallback ),
89 CALLBACK( "rate-slower", RateCallback ),
90 CALLBACK( "rate-faster", RateCallback ),
91 CALLBACK( "position", PositionCallback ),
92 CALLBACK( "position-offset", PositionCallback ),
93 CALLBACK( "time", TimeCallback ),
94 CALLBACK( "time-offset", TimeCallback ),
95 CALLBACK( "bookmark", BookmarkCallback ),
96 CALLBACK( "program", ProgramCallback ),
97 CALLBACK( "title", TitleCallback ),
98 CALLBACK( "chapter", SeekpointCallback ),
99 CALLBACK( "audio-delay", EsDelayCallback ),
100 CALLBACK( "spu-delay", EsDelayCallback ),
101 CALLBACK( "video-es", ESCallback ),
102 CALLBACK( "audio-es", ESCallback ),
103 CALLBACK( "spu-es", ESCallback ),
104 CALLBACK( "record", RecordCallback ),
105 CALLBACK( "frame-next", FrameNextCallback ),
107 CALLBACK( NULL, NULL )
109 static const vlc_input_callback_t p_input_navigation_callbacks[] =
111 CALLBACK( "next-title", TitleCallback ),
112 CALLBACK( "prev-title", TitleCallback ),
114 CALLBACK( NULL, NULL )
116 static const vlc_input_callback_t p_input_title_callbacks[] =
118 CALLBACK( "next-chapter", SeekpointCallback ),
119 CALLBACK( "prev-chapter", SeekpointCallback ),
121 CALLBACK( NULL, NULL )
125 /*****************************************************************************
126 * input_ControlVarInit:
127 * Create all control object variables with their callbacks
128 *****************************************************************************/
129 void input_ControlVarInit ( input_thread_t *p_input )
131 vlc_value_t val, text;
134 var_Create( p_input, "state", VLC_VAR_INTEGER );
135 val.i_int = p_input->i_state;
136 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
139 var_Create( p_input, "rate", VLC_VAR_INTEGER );
140 val.i_int = p_input->p->i_rate;
141 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
143 var_Create( p_input, "rate-slower", VLC_VAR_VOID );
145 var_Create( p_input, "rate-faster", VLC_VAR_VOID );
147 var_Create( p_input, "frame-next", VLC_VAR_VOID );
150 var_Create( p_input, "position", VLC_VAR_FLOAT );
151 var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
153 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
156 var_Create( p_input, "time", VLC_VAR_TIME );
157 var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
159 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
162 var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
164 val.psz_string = _("Bookmark");
165 var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
168 var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
170 var_Get( p_input, "program", &val );
172 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
173 text.psz_string = _("Program");
174 var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
177 var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
178 text.psz_string = _("Programs");
179 var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
182 var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
183 text.psz_string = _("Title");
184 var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
187 var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
188 text.psz_string = _("Chapter");
189 var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
191 /* Navigation The callback is added after */
192 var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
193 text.psz_string = _("Navigation");
194 var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
197 var_Create( p_input, "audio-delay", VLC_VAR_TIME );
198 val.i_time = INT64_C(1000) * var_GetInteger( p_input, "audio-desync" );
199 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
200 var_Create( p_input, "spu-delay", VLC_VAR_TIME );
202 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
205 var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
206 text.psz_string = _("Video Track");
207 var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
210 var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
211 text.psz_string = _("Audio Track");
212 var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
215 var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
216 text.psz_string = _("Subtitles Track");
217 var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
219 /* Special read only objects variables for intf */
220 var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
222 var_Create( p_input, "length", VLC_VAR_TIME );
224 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
226 if( !p_input->b_preparsing )
228 /* Special "intf-change" variable, it allows intf to set up a callback
229 * to be notified of some changes.
231 * Add rate-change to inform about rate changin
233 * stats-change to inform when statistics are computed
235 * TODO list all changes warn by these callbacks */
236 static const char *ppsz_event[] = {
243 for( int i = 0; ppsz_event[i] != NULL; i++ )
245 var_Create( p_input, ppsz_event[i], VLC_VAR_BOOL );
246 var_SetBool( p_input, ppsz_event[i], true );
251 * XXX we put callback only in non preparsing mode. We need to create the variable
252 * unless someone want to check all var_Get/var_Change return value ... */
253 if( !p_input->b_preparsing )
254 InputAddCallbacks( p_input, p_input_callbacks );
257 /*****************************************************************************
258 * input_ControlVarStop:
259 *****************************************************************************/
260 void input_ControlVarStop( input_thread_t *p_input )
262 InputDelCallbacks( p_input, p_input_callbacks );
264 if( p_input->p->i_title > 0 )
266 char name[sizeof("title ") + 5 ];
269 InputDelCallbacks( p_input, p_input_navigation_callbacks );
270 InputDelCallbacks( p_input, p_input_title_callbacks );
272 for( i = 0; i < p_input->p->i_title; i++ )
274 snprintf( name, sizeof(name), "title %2i", i );
275 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
280 /*****************************************************************************
281 * input_ControlVarNavigation:
282 * Create all remaining control object variables
283 *****************************************************************************/
284 void input_ControlVarNavigation( input_thread_t *p_input )
286 vlc_value_t val, text;
289 /* Create more command variables */
290 if( p_input->p->i_title > 1 )
292 var_Create( p_input, "next-title", VLC_VAR_VOID );
293 text.psz_string = _("Next title");
294 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
295 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
297 var_Create( p_input, "prev-title", VLC_VAR_VOID );
298 text.psz_string = _("Previous title");
299 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
300 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
303 /* Create title and navigation */
304 val.psz_string = malloc( sizeof("title ") + 5 );
305 if( !val.psz_string )
308 for( i = 0; i < p_input->p->i_title; i++ )
310 vlc_value_t val2, text2;
313 /* Add Navigation entries */
314 sprintf( val.psz_string, "title %2i", i );
315 var_Destroy( p_input, val.psz_string );
316 var_Create( p_input, val.psz_string,
317 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
318 var_AddCallback( p_input, val.psz_string,
319 NavigationCallback, (void *)(intptr_t)i );
321 if( p_input->p->title[i]->psz_name == NULL ||
322 *p_input->p->title[i]->psz_name == '\0' )
324 if( asprintf( &text.psz_string, _("Title %i"),
325 i + p_input->p->i_title_offset ) == -1 )
330 text.psz_string = strdup( p_input->p->title[i]->psz_name );
332 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
334 /* Add title choice */
336 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
338 free( text.psz_string );
340 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
344 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
345 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
348 if( asprintf( &text2.psz_string, _("Chapter %i"),
349 j + p_input->p->i_seekpoint_offset ) == -1 )
355 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
358 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
360 free( text2.psz_string );
364 free( val.psz_string );
367 /*****************************************************************************
368 * input_ControlVarTitle:
369 * Create all variables for a title
370 *****************************************************************************/
371 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
373 input_title_t *t = p_input->p->title[i_title];
374 vlc_value_t val, text;
377 /* Create/Destroy command variables */
378 if( t->i_seekpoint <= 1 )
380 var_Destroy( p_input, "next-chapter" );
381 var_Destroy( p_input, "prev-chapter" );
383 else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
385 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
386 text.psz_string = _("Next chapter");
387 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
388 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
390 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
391 text.psz_string = _("Previous chapter");
392 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
393 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
396 /* Build chapter list */
397 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
398 for( i = 0; i < t->i_seekpoint; i++ )
402 if( t->seekpoint[i]->psz_name == NULL ||
403 *t->seekpoint[i]->psz_name == '\0' )
406 if( asprintf( &text.psz_string, _("Chapter %i"),
407 i + p_input->p->i_seekpoint_offset ) == -1 )
412 text.psz_string = strdup( t->seekpoint[i]->psz_name );
415 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
416 free( text.psz_string );
420 /*****************************************************************************
421 * input_ConfigVarInit:
422 * Create all config object variables
423 *****************************************************************************/
424 void input_ConfigVarInit ( input_thread_t *p_input )
426 /* Create Object Variables for private use only */
428 if( !p_input->b_preparsing )
430 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
431 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
432 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
434 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
435 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
437 var_Create( p_input, "audio-language",
438 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
439 var_Create( p_input, "sub-language",
440 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
442 var_Create( p_input, "audio-track-id",
443 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
444 var_Create( p_input, "sub-track-id",
445 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
447 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
448 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
450 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
452 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
455 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
456 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
457 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
458 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
459 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
460 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
462 var_Create( p_input, "input-repeat",
463 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
464 var_Create( p_input, "start-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
465 var_Create( p_input, "stop-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
466 var_Create( p_input, "run-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
468 var_Create( p_input, "input-slave",
469 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
471 var_Create( p_input, "audio-desync",
472 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
473 var_Create( p_input, "cr-average",
474 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
475 var_Create( p_input, "clock-synchro",
476 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
479 var_Create( p_input, "seekable", VLC_VAR_BOOL );
480 var_SetBool( p_input, "seekable", true ); /* Fixed later*/
482 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
483 var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
485 var_Create( p_input, "can-rate", VLC_VAR_BOOL );
486 var_SetBool( p_input, "can-rate", false );
488 var_Create( p_input, "can-rewind", VLC_VAR_BOOL );
489 var_SetBool( p_input, "can-rewind", false );
491 var_Create( p_input, "can-record", VLC_VAR_BOOL );
492 var_SetBool( p_input, "can-record", false ); /* Fixed later*/
494 var_Create( p_input, "record", VLC_VAR_BOOL );
495 var_SetBool( p_input, "record", false );
497 var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
498 var_SetInteger( p_input, "teletext-es", -1 );
500 var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
501 var_SetFloat( p_input, "signal-quality", -1 );
503 var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
504 var_SetFloat( p_input, "signal-strength", -1 );
507 var_Create( p_input, "access-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
508 var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
509 var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
512 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
513 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
514 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
515 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
516 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
517 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
518 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
519 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
522 /*****************************************************************************
523 * Callbacks managements:
524 *****************************************************************************/
525 static void InputAddCallbacks( input_thread_t *p_input,
526 const vlc_input_callback_t *p_callbacks )
529 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
530 var_AddCallback( p_input,
531 p_callbacks[i].psz_name,
532 p_callbacks[i].callback, NULL );
535 static void InputDelCallbacks( input_thread_t *p_input,
536 const vlc_input_callback_t *p_callbacks )
539 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
540 var_DelCallback( p_input,
541 p_callbacks[i].psz_name,
542 p_callbacks[i].callback, NULL );
545 /*****************************************************************************
547 *****************************************************************************/
548 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
549 vlc_value_t oldval, vlc_value_t newval,
552 input_thread_t *p_input = (input_thread_t*)p_this;
553 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
555 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
557 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
564 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
565 vlc_value_t oldval, vlc_value_t newval, void *p_data )
567 input_thread_t *p_input = (input_thread_t*)p_this;
568 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
570 /* Problem with this way: the "rate" variable is update after the input thread do the change */
571 if( !strcmp( psz_cmd, "rate-slower" ) )
573 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
575 else if( !strcmp( psz_cmd, "rate-faster" ) )
577 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
581 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
586 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
587 vlc_value_t oldval, vlc_value_t newval,
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, "position-offset" ) )
596 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
598 val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
599 if( val.f_float < 0.0 ) val.f_float = 0.0;
600 if( val.f_float > 1.0 ) val.f_float = 1.0;
601 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
605 val.f_float = newval.f_float;
606 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
609 /* Update "position" for better intf behavour */
610 var_Get( p_input, "length", &length );
611 if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
613 val.i_time = length.i_time * val.f_float;
614 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
620 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
621 vlc_value_t oldval, vlc_value_t newval, void *p_data )
623 input_thread_t *p_input = (input_thread_t*)p_this;
624 vlc_value_t val, length;
625 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
627 if( !strcmp( psz_cmd, "time-offset" ) )
629 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
630 val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
631 if( val.i_time < 0 ) val.i_time = 0;
632 /* TODO maybe test against i_length ? */
633 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
637 val.i_time = newval.i_time;
638 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
641 /* Update "position" for better intf behavour */
642 var_Get( p_input, "length", &length );
643 if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
645 val.f_float = (double)val.i_time/(double)length.i_time;
646 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
652 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
653 vlc_value_t oldval, vlc_value_t newval,
656 input_thread_t *p_input = (input_thread_t*)p_this;
657 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
659 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
664 static int TitleCallback( 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-title" ) )
674 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
676 val.i_int = var_GetInteger( p_input, "title" ) + 1;
677 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
678 if( val.i_int < count.i_int )
679 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
681 else if( !strcmp( psz_cmd, "prev-title" ) )
683 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
685 val.i_int = var_GetInteger( p_input, "title" ) - 1;
687 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
691 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
697 static int SeekpointCallback( 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;
702 vlc_value_t val, count;
703 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
705 if( !strcmp( psz_cmd, "next-chapter" ) )
707 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
709 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
710 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
711 if( val.i_int < count.i_int )
712 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
714 else if( !strcmp( psz_cmd, "prev-chapter" ) )
716 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
718 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
720 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
724 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
730 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
731 vlc_value_t oldval, vlc_value_t newval,
734 input_thread_t *p_input = (input_thread_t*)p_this;
736 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
738 /* Issue a title change */
739 val.i_int = (intptr_t)p_data;
740 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
742 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
744 /* And a chapter change */
745 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
747 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
752 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
753 vlc_value_t oldval, vlc_value_t newval, void *p_data )
755 input_thread_t *p_input = (input_thread_t*)p_this;
756 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
758 if( newval.i_int < 0 )
762 if( !strcmp( psz_cmd, "audio-es" ) )
764 else if( !strcmp( psz_cmd, "video-es" ) )
766 else if( !strcmp( psz_cmd, "spu-es" ) )
771 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
775 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
781 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
782 vlc_value_t oldval, vlc_value_t newval, void *p_data )
784 input_thread_t *p_input = (input_thread_t*)p_this;
785 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
787 if( !strcmp( psz_cmd, "audio-delay" ) )
789 /* Change i_pts_delay to make sure es are decoded in time */
790 if( newval.i_int < 0 || oldval.i_int < 0 )
792 p_input->i_pts_delay -= newval.i_int - oldval.i_int;
794 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
796 else if( !strcmp( psz_cmd, "spu-delay" ) )
798 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
803 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
804 vlc_value_t oldval, vlc_value_t newval,
807 input_thread_t *p_input = (input_thread_t*)p_this;
808 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
810 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
815 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
816 vlc_value_t oldval, vlc_value_t newval,
819 input_thread_t *p_input = (input_thread_t*)p_this;
820 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
822 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
827 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
828 vlc_value_t oldval, vlc_value_t newval,
831 input_thread_t *p_input = (input_thread_t*)p_this;
832 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
835 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );