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;
76 static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
77 static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
79 #ifdef CALLBACK /* For windows */
80 # undef CALLBACK /* We don't care of this one here */
82 /* List all callbacks added by input */
83 #define CALLBACK(name,cb) { name, cb }
84 static const vlc_input_callback_t p_input_callbacks[] =
86 CALLBACK( "state", StateCallback ),
87 CALLBACK( "rate", RateCallback ),
88 CALLBACK( "rate-slower", RateCallback ),
89 CALLBACK( "rate-faster", RateCallback ),
90 CALLBACK( "position", PositionCallback ),
91 CALLBACK( "position-offset", PositionCallback ),
92 CALLBACK( "time", TimeCallback ),
93 CALLBACK( "time-offset", TimeCallback ),
94 CALLBACK( "bookmark", BookmarkCallback ),
95 CALLBACK( "program", ProgramCallback ),
96 CALLBACK( "title", TitleCallback ),
97 CALLBACK( "chapter", SeekpointCallback ),
98 CALLBACK( "audio-delay", EsDelayCallback ),
99 CALLBACK( "spu-delay", EsDelayCallback ),
100 CALLBACK( "video-es", ESCallback ),
101 CALLBACK( "audio-es", ESCallback ),
102 CALLBACK( "spu-es", ESCallback ),
103 CALLBACK( "record", RecordCallback ),
104 CALLBACK( "frame-next", FrameNextCallback ),
106 CALLBACK( NULL, NULL )
108 static const vlc_input_callback_t p_input_navigation_callbacks[] =
110 CALLBACK( "next-title", TitleCallback ),
111 CALLBACK( "prev-title", TitleCallback ),
113 CALLBACK( NULL, NULL )
115 static const vlc_input_callback_t p_input_title_callbacks[] =
117 CALLBACK( "next-chapter", SeekpointCallback ),
118 CALLBACK( "prev-chapter", SeekpointCallback ),
120 CALLBACK( NULL, NULL )
124 /*****************************************************************************
125 * input_ControlVarInit:
126 * Create all control object variables with their callbacks
127 *****************************************************************************/
128 void input_ControlVarInit ( input_thread_t *p_input )
130 vlc_value_t val, text;
133 var_Create( p_input, "state", VLC_VAR_INTEGER );
134 val.i_int = p_input->i_state;
135 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
138 var_Create( p_input, "rate", VLC_VAR_INTEGER );
139 val.i_int = p_input->p->i_rate;
140 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
142 var_Create( p_input, "rate-slower", VLC_VAR_VOID );
144 var_Create( p_input, "rate-faster", VLC_VAR_VOID );
146 var_Create( p_input, "frame-next", VLC_VAR_VOID );
149 var_Create( p_input, "position", VLC_VAR_FLOAT );
150 var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
152 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
155 var_Create( p_input, "time", VLC_VAR_TIME );
156 var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
158 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
161 var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
163 val.psz_string = _("Bookmark");
164 var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
167 var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
169 var_Get( p_input, "program", &val );
171 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
172 text.psz_string = _("Program");
173 var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
176 var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
177 text.psz_string = _("Programs");
178 var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
181 var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
182 text.psz_string = _("Title");
183 var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
186 var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
187 text.psz_string = _("Chapter");
188 var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
190 /* Navigation The callback is added after */
191 var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
192 text.psz_string = _("Navigation");
193 var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
196 var_Create( p_input, "audio-delay", VLC_VAR_TIME );
197 val.i_time = INT64_C(1000) * var_GetInteger( p_input, "audio-desync" );
198 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
199 var_Create( p_input, "spu-delay", VLC_VAR_TIME );
201 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
204 var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
205 text.psz_string = _("Video Track");
206 var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
209 var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
210 text.psz_string = _("Audio Track");
211 var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
214 var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
215 text.psz_string = _("Subtitles Track");
216 var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
218 /* Special read only objects variables for intf */
219 var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
221 var_Create( p_input, "length", VLC_VAR_TIME );
223 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
225 if( !p_input->b_preparsing )
227 /* Special "intf-change" variable, it allows intf to set up a callback
228 * to be notified of some changes.
230 * Add rate-change to inform about rate changin
232 * stats-change to inform when statistics are computed
234 * TODO list all changes warn by this callbacks */
235 var_Create( p_input, "intf-change", VLC_VAR_BOOL );
236 var_SetBool( p_input, "intf-change", true );
237 var_Create( p_input, "rate-change", VLC_VAR_BOOL );
238 var_SetBool( p_input, "rate-change", true );
239 var_Create( p_input, "stats-change", VLC_VAR_BOOL );
240 var_SetBool( p_input, "stats-change", true );
242 var_Create( p_input, "intf-change-vout", VLC_VAR_BOOL );
243 var_SetBool( p_input, "intf-change-vout", true );
247 * XXX we put callback only in non preparsing mode. We need to create the variable
248 * unless someone want to check all var_Get/var_Change return value ... */
249 if( !p_input->b_preparsing )
250 InputAddCallbacks( p_input, p_input_callbacks );
253 /*****************************************************************************
254 * input_ControlVarStop:
255 *****************************************************************************/
256 void input_ControlVarStop( input_thread_t *p_input )
258 InputDelCallbacks( p_input, p_input_callbacks );
260 if( p_input->p->i_title > 0 )
262 char name[sizeof("title ") + 5 ];
265 InputDelCallbacks( p_input, p_input_navigation_callbacks );
266 InputDelCallbacks( p_input, p_input_title_callbacks );
268 for( i = 0; i < p_input->p->i_title; i++ )
270 snprintf( name, sizeof(name), "title %2i", i );
271 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
276 /*****************************************************************************
277 * input_ControlVarNavigation:
278 * Create all remaining control object variables
279 *****************************************************************************/
280 void input_ControlVarNavigation( input_thread_t *p_input )
282 vlc_value_t val, text;
285 /* Create more command variables */
286 if( p_input->p->i_title > 1 )
288 var_Create( p_input, "next-title", VLC_VAR_VOID );
289 text.psz_string = _("Next title");
290 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
291 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
293 var_Create( p_input, "prev-title", VLC_VAR_VOID );
294 text.psz_string = _("Previous title");
295 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
296 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
299 /* Create title and navigation */
300 val.psz_string = malloc( sizeof("title ") + 5 );
301 if( !val.psz_string )
304 for( i = 0; i < p_input->p->i_title; i++ )
306 vlc_value_t val2, text2;
309 /* Add Navigation entries */
310 sprintf( val.psz_string, "title %2i", i );
311 var_Destroy( p_input, val.psz_string );
312 var_Create( p_input, val.psz_string,
313 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
314 var_AddCallback( p_input, val.psz_string,
315 NavigationCallback, (void *)(intptr_t)i );
317 if( p_input->p->title[i]->psz_name == NULL ||
318 *p_input->p->title[i]->psz_name == '\0' )
320 if( asprintf( &text.psz_string, _("Title %i"),
321 i + p_input->p->i_title_offset ) == -1 )
326 text.psz_string = strdup( p_input->p->title[i]->psz_name );
328 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
330 /* Add title choice */
332 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
334 free( text.psz_string );
336 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
340 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
341 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
344 if( asprintf( &text2.psz_string, _("Chapter %i"),
345 j + p_input->p->i_seekpoint_offset ) == -1 )
351 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
354 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
356 free( text2.psz_string );
360 free( val.psz_string );
363 /*****************************************************************************
364 * input_ControlVarTitle:
365 * Create all variables for a title
366 *****************************************************************************/
367 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
369 input_title_t *t = p_input->p->title[i_title];
370 vlc_value_t val, text;
373 /* Create/Destroy command variables */
374 if( t->i_seekpoint <= 1 )
376 var_Destroy( p_input, "next-chapter" );
377 var_Destroy( p_input, "prev-chapter" );
379 else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
381 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
382 text.psz_string = _("Next chapter");
383 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
384 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
386 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
387 text.psz_string = _("Previous chapter");
388 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
389 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
392 /* Build chapter list */
393 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
394 for( i = 0; i < t->i_seekpoint; i++ )
398 if( t->seekpoint[i]->psz_name == NULL ||
399 *t->seekpoint[i]->psz_name == '\0' )
402 if( asprintf( &text.psz_string, _("Chapter %i"),
403 i + p_input->p->i_seekpoint_offset ) == -1 )
408 text.psz_string = strdup( t->seekpoint[i]->psz_name );
411 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
412 free( text.psz_string );
416 /*****************************************************************************
417 * input_ConfigVarInit:
418 * Create all config object variables
419 *****************************************************************************/
420 void input_ConfigVarInit ( input_thread_t *p_input )
422 /* Create Object Variables for private use only */
424 if( !p_input->b_preparsing )
426 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
427 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
428 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
430 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
431 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
433 var_Create( p_input, "audio-language",
434 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
435 var_Create( p_input, "sub-language",
436 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
438 var_Create( p_input, "audio-track-id",
439 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
440 var_Create( p_input, "sub-track-id",
441 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
443 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
444 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
446 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
448 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
451 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
452 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
453 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
454 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
455 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
456 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
458 var_Create( p_input, "input-repeat",
459 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
460 var_Create( p_input, "start-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
461 var_Create( p_input, "stop-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
462 var_Create( p_input, "run-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
464 var_Create( p_input, "input-slave",
465 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
467 var_Create( p_input, "audio-desync",
468 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
469 var_Create( p_input, "cr-average",
470 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
471 var_Create( p_input, "clock-synchro",
472 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
475 var_Create( p_input, "seekable", VLC_VAR_BOOL );
476 var_SetBool( p_input, "seekable", true ); /* Fixed later*/
478 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
479 var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
481 var_Create( p_input, "can-record", VLC_VAR_BOOL );
482 var_SetBool( p_input, "can-record", false ); /* Fixed later*/
484 var_Create( p_input, "record", VLC_VAR_BOOL );
485 var_SetBool( p_input, "record", false );
487 var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
488 var_SetInteger( p_input, "teletext-es", -1 );
490 var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
491 var_SetFloat( p_input, "signal-quality", -1 );
493 var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
494 var_SetFloat( p_input, "signal-strength", -1 );
497 var_Create( p_input, "access-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
498 var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
499 var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
502 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
503 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
504 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
505 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
506 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
507 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
508 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
509 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
512 /*****************************************************************************
513 * Callbacks managements:
514 *****************************************************************************/
515 static void InputAddCallbacks( input_thread_t *p_input,
516 const vlc_input_callback_t *p_callbacks )
519 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
520 var_AddCallback( p_input,
521 p_callbacks[i].psz_name,
522 p_callbacks[i].callback, NULL );
524 static void InputDelCallbacks( input_thread_t *p_input,
525 const vlc_input_callback_t *p_callbacks )
528 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
529 var_DelCallback( p_input,
530 p_callbacks[i].psz_name,
531 p_callbacks[i].callback, NULL );
533 /*****************************************************************************
535 *****************************************************************************/
536 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
537 vlc_value_t oldval, vlc_value_t newval,
540 input_thread_t *p_input = (input_thread_t*)p_this;
541 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
543 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
545 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
552 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
553 vlc_value_t oldval, vlc_value_t newval, void *p_data )
555 input_thread_t *p_input = (input_thread_t*)p_this;
556 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
558 /* Problem with this way: the "rate" variable is update after the input thread do the change */
559 if( !strcmp( psz_cmd, "rate-slower" ) )
561 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
563 else if( !strcmp( psz_cmd, "rate-faster" ) )
565 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
569 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
575 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
576 vlc_value_t oldval, vlc_value_t newval,
579 input_thread_t *p_input = (input_thread_t*)p_this;
580 vlc_value_t val, length;
581 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
583 if( !strcmp( psz_cmd, "position-offset" ) )
585 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
587 val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
588 if( val.f_float < 0.0 ) val.f_float = 0.0;
589 if( val.f_float > 1.0 ) val.f_float = 1.0;
590 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
594 val.f_float = newval.f_float;
595 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
598 /* Update "position" for better intf behavour */
599 var_Get( p_input, "length", &length );
600 if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
602 val.i_time = length.i_time * val.f_float;
603 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
609 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
610 vlc_value_t oldval, vlc_value_t newval, void *p_data )
612 input_thread_t *p_input = (input_thread_t*)p_this;
613 vlc_value_t val, length;
614 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
616 if( !strcmp( psz_cmd, "time-offset" ) )
618 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
619 val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
620 if( val.i_time < 0 ) val.i_time = 0;
621 /* TODO maybe test against i_length ? */
622 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
626 val.i_time = newval.i_time;
627 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
630 /* Update "position" for better intf behavour */
631 var_Get( p_input, "length", &length );
632 if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
634 val.f_float = (double)val.i_time/(double)length.i_time;
635 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
641 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
642 vlc_value_t oldval, vlc_value_t newval,
645 input_thread_t *p_input = (input_thread_t*)p_this;
646 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
648 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
653 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
654 vlc_value_t oldval, vlc_value_t newval,
657 input_thread_t *p_input = (input_thread_t*)p_this;
658 vlc_value_t val, count;
659 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
661 if( !strcmp( psz_cmd, "next-title" ) )
663 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
665 val.i_int = var_GetInteger( p_input, "title" ) + 1;
666 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
667 if( val.i_int < count.i_int )
668 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
670 else if( !strcmp( psz_cmd, "prev-title" ) )
672 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
674 val.i_int = var_GetInteger( p_input, "title" ) - 1;
676 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
680 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
686 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
687 vlc_value_t oldval, vlc_value_t newval,
690 input_thread_t *p_input = (input_thread_t*)p_this;
691 vlc_value_t val, count;
692 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
694 if( !strcmp( psz_cmd, "next-chapter" ) )
696 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
698 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
699 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
700 if( val.i_int < count.i_int )
701 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
703 else if( !strcmp( psz_cmd, "prev-chapter" ) )
705 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
707 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
709 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
713 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
719 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
720 vlc_value_t oldval, vlc_value_t newval,
723 input_thread_t *p_input = (input_thread_t*)p_this;
725 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
727 /* Issue a title change */
728 val.i_int = (intptr_t)p_data;
729 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
731 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
733 /* And a chapter change */
734 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
736 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
741 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
742 vlc_value_t oldval, vlc_value_t newval, void *p_data )
744 input_thread_t *p_input = (input_thread_t*)p_this;
745 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
747 if( newval.i_int < 0 )
751 if( !strcmp( psz_cmd, "audio-es" ) )
753 else if( !strcmp( psz_cmd, "video-es" ) )
755 else if( !strcmp( psz_cmd, "spu-es" ) )
760 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
764 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
770 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
771 vlc_value_t oldval, vlc_value_t newval, void *p_data )
773 input_thread_t *p_input = (input_thread_t*)p_this;
774 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
776 if( !strcmp( psz_cmd, "audio-delay" ) )
778 /* Change i_pts_delay to make sure es are decoded in time */
779 if( newval.i_int < 0 || oldval.i_int < 0 )
781 p_input->i_pts_delay -= newval.i_int - oldval.i_int;
783 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
785 else if( !strcmp( psz_cmd, "spu-delay" ) )
787 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
792 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
793 vlc_value_t oldval, vlc_value_t newval,
796 input_thread_t *p_input = (input_thread_t*)p_this;
797 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
799 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
804 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
805 vlc_value_t oldval, vlc_value_t newval,
808 input_thread_t *p_input = (input_thread_t*)p_this;
809 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
811 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
815 static int FrameNextCallback( 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);
823 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );