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 this callbacks */
236 var_Create( p_input, "intf-change", VLC_VAR_BOOL );
237 var_SetBool( p_input, "intf-change", true );
238 var_Create( p_input, "rate-change", VLC_VAR_BOOL );
239 var_SetBool( p_input, "rate-change", true );
240 var_Create( p_input, "stats-change", VLC_VAR_BOOL );
241 var_SetBool( p_input, "stats-change", true );
243 var_Create( p_input, "intf-change-vout", VLC_VAR_BOOL );
244 var_SetBool( p_input, "intf-change-vout", true );
248 * XXX we put callback only in non preparsing mode. We need to create the variable
249 * unless someone want to check all var_Get/var_Change return value ... */
250 if( !p_input->b_preparsing )
251 InputAddCallbacks( p_input, p_input_callbacks );
254 /*****************************************************************************
255 * input_ControlVarStop:
256 *****************************************************************************/
257 void input_ControlVarStop( input_thread_t *p_input )
259 InputDelCallbacks( p_input, p_input_callbacks );
261 if( p_input->p->i_title > 0 )
263 char name[sizeof("title ") + 5 ];
266 InputDelCallbacks( p_input, p_input_navigation_callbacks );
267 InputDelCallbacks( p_input, p_input_title_callbacks );
269 for( i = 0; i < p_input->p->i_title; i++ )
271 snprintf( name, sizeof(name), "title %2i", i );
272 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
277 /*****************************************************************************
278 * input_ControlVarNavigation:
279 * Create all remaining control object variables
280 *****************************************************************************/
281 void input_ControlVarNavigation( input_thread_t *p_input )
283 vlc_value_t val, text;
286 /* Create more command variables */
287 if( p_input->p->i_title > 1 )
289 var_Create( p_input, "next-title", VLC_VAR_VOID );
290 text.psz_string = _("Next title");
291 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
292 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
294 var_Create( p_input, "prev-title", VLC_VAR_VOID );
295 text.psz_string = _("Previous title");
296 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
297 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
300 /* Create title and navigation */
301 val.psz_string = malloc( sizeof("title ") + 5 );
302 if( !val.psz_string )
305 for( i = 0; i < p_input->p->i_title; i++ )
307 vlc_value_t val2, text2;
310 /* Add Navigation entries */
311 sprintf( val.psz_string, "title %2i", i );
312 var_Destroy( p_input, val.psz_string );
313 var_Create( p_input, val.psz_string,
314 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
315 var_AddCallback( p_input, val.psz_string,
316 NavigationCallback, (void *)(intptr_t)i );
318 if( p_input->p->title[i]->psz_name == NULL ||
319 *p_input->p->title[i]->psz_name == '\0' )
321 if( asprintf( &text.psz_string, _("Title %i"),
322 i + p_input->p->i_title_offset ) == -1 )
327 text.psz_string = strdup( p_input->p->title[i]->psz_name );
329 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
331 /* Add title choice */
333 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
335 free( text.psz_string );
337 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
341 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
342 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
345 if( asprintf( &text2.psz_string, _("Chapter %i"),
346 j + p_input->p->i_seekpoint_offset ) == -1 )
352 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
355 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
357 free( text2.psz_string );
361 free( val.psz_string );
364 /*****************************************************************************
365 * input_ControlVarTitle:
366 * Create all variables for a title
367 *****************************************************************************/
368 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
370 input_title_t *t = p_input->p->title[i_title];
371 vlc_value_t val, text;
374 /* Create/Destroy command variables */
375 if( t->i_seekpoint <= 1 )
377 var_Destroy( p_input, "next-chapter" );
378 var_Destroy( p_input, "prev-chapter" );
380 else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
382 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
383 text.psz_string = _("Next chapter");
384 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
385 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
387 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
388 text.psz_string = _("Previous chapter");
389 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
390 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
393 /* Build chapter list */
394 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
395 for( i = 0; i < t->i_seekpoint; i++ )
399 if( t->seekpoint[i]->psz_name == NULL ||
400 *t->seekpoint[i]->psz_name == '\0' )
403 if( asprintf( &text.psz_string, _("Chapter %i"),
404 i + p_input->p->i_seekpoint_offset ) == -1 )
409 text.psz_string = strdup( t->seekpoint[i]->psz_name );
412 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
413 free( text.psz_string );
417 /*****************************************************************************
418 * input_ConfigVarInit:
419 * Create all config object variables
420 *****************************************************************************/
421 void input_ConfigVarInit ( input_thread_t *p_input )
423 /* Create Object Variables for private use only */
425 if( !p_input->b_preparsing )
427 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
428 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
429 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
431 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
432 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
434 var_Create( p_input, "audio-language",
435 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
436 var_Create( p_input, "sub-language",
437 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
439 var_Create( p_input, "audio-track-id",
440 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
441 var_Create( p_input, "sub-track-id",
442 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
444 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
445 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
447 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
449 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
452 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
453 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
454 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
455 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
456 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
457 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
459 var_Create( p_input, "input-repeat",
460 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
461 var_Create( p_input, "start-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
462 var_Create( p_input, "stop-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
463 var_Create( p_input, "run-time", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
465 var_Create( p_input, "input-slave",
466 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
468 var_Create( p_input, "audio-desync",
469 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
470 var_Create( p_input, "cr-average",
471 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
472 var_Create( p_input, "clock-synchro",
473 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
476 var_Create( p_input, "seekable", VLC_VAR_BOOL );
477 var_SetBool( p_input, "seekable", true ); /* Fixed later*/
479 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
480 var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
482 var_Create( p_input, "can-rewind", VLC_VAR_BOOL );
483 var_SetBool( p_input, "can-rewind", false );
485 var_Create( p_input, "can-record", VLC_VAR_BOOL );
486 var_SetBool( p_input, "can-record", false ); /* Fixed later*/
488 var_Create( p_input, "record", VLC_VAR_BOOL );
489 var_SetBool( p_input, "record", false );
491 var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
492 var_SetInteger( p_input, "teletext-es", -1 );
494 var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
495 var_SetFloat( p_input, "signal-quality", -1 );
497 var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
498 var_SetFloat( p_input, "signal-strength", -1 );
501 var_Create( p_input, "access-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
502 var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
503 var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
506 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
507 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
508 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
509 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
510 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
511 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
512 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
513 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
516 /*****************************************************************************
517 * Callbacks managements:
518 *****************************************************************************/
519 static void InputAddCallbacks( input_thread_t *p_input,
520 const vlc_input_callback_t *p_callbacks )
523 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
524 var_AddCallback( p_input,
525 p_callbacks[i].psz_name,
526 p_callbacks[i].callback, NULL );
529 static void InputDelCallbacks( input_thread_t *p_input,
530 const vlc_input_callback_t *p_callbacks )
533 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
534 var_DelCallback( p_input,
535 p_callbacks[i].psz_name,
536 p_callbacks[i].callback, NULL );
539 /*****************************************************************************
541 *****************************************************************************/
542 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
543 vlc_value_t oldval, vlc_value_t newval,
546 input_thread_t *p_input = (input_thread_t*)p_this;
547 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
549 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
551 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
558 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
559 vlc_value_t oldval, vlc_value_t newval, void *p_data )
561 input_thread_t *p_input = (input_thread_t*)p_this;
562 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
564 /* Problem with this way: the "rate" variable is update after the input thread do the change */
565 if( !strcmp( psz_cmd, "rate-slower" ) )
567 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
569 else if( !strcmp( psz_cmd, "rate-faster" ) )
571 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
575 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
580 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
581 vlc_value_t oldval, vlc_value_t newval,
584 input_thread_t *p_input = (input_thread_t*)p_this;
585 vlc_value_t val, length;
586 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
588 if( !strcmp( psz_cmd, "position-offset" ) )
590 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
592 val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
593 if( val.f_float < 0.0 ) val.f_float = 0.0;
594 if( val.f_float > 1.0 ) val.f_float = 1.0;
595 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
599 val.f_float = newval.f_float;
600 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
603 /* Update "position" for better intf behavour */
604 var_Get( p_input, "length", &length );
605 if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
607 val.i_time = length.i_time * val.f_float;
608 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
614 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
615 vlc_value_t oldval, vlc_value_t newval, void *p_data )
617 input_thread_t *p_input = (input_thread_t*)p_this;
618 vlc_value_t val, length;
619 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
621 if( !strcmp( psz_cmd, "time-offset" ) )
623 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
624 val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
625 if( val.i_time < 0 ) val.i_time = 0;
626 /* TODO maybe test against i_length ? */
627 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
631 val.i_time = newval.i_time;
632 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
635 /* Update "position" for better intf behavour */
636 var_Get( p_input, "length", &length );
637 if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
639 val.f_float = (double)val.i_time/(double)length.i_time;
640 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
646 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
647 vlc_value_t oldval, vlc_value_t newval,
650 input_thread_t *p_input = (input_thread_t*)p_this;
651 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
653 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
658 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
659 vlc_value_t oldval, vlc_value_t newval,
662 input_thread_t *p_input = (input_thread_t*)p_this;
663 vlc_value_t val, count;
664 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
666 if( !strcmp( psz_cmd, "next-title" ) )
668 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
670 val.i_int = var_GetInteger( p_input, "title" ) + 1;
671 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
672 if( val.i_int < count.i_int )
673 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
675 else if( !strcmp( psz_cmd, "prev-title" ) )
677 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
679 val.i_int = var_GetInteger( p_input, "title" ) - 1;
681 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
685 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
691 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
692 vlc_value_t oldval, vlc_value_t newval,
695 input_thread_t *p_input = (input_thread_t*)p_this;
696 vlc_value_t val, count;
697 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
699 if( !strcmp( psz_cmd, "next-chapter" ) )
701 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
703 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
704 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
705 if( val.i_int < count.i_int )
706 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
708 else if( !strcmp( psz_cmd, "prev-chapter" ) )
710 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
712 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
714 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
718 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
724 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
725 vlc_value_t oldval, vlc_value_t newval,
728 input_thread_t *p_input = (input_thread_t*)p_this;
730 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
732 /* Issue a title change */
733 val.i_int = (intptr_t)p_data;
734 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
736 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
738 /* And a chapter change */
739 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
741 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
746 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
747 vlc_value_t oldval, vlc_value_t newval, void *p_data )
749 input_thread_t *p_input = (input_thread_t*)p_this;
750 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
752 if( newval.i_int < 0 )
756 if( !strcmp( psz_cmd, "audio-es" ) )
758 else if( !strcmp( psz_cmd, "video-es" ) )
760 else if( !strcmp( psz_cmd, "spu-es" ) )
765 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
769 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
775 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
776 vlc_value_t oldval, vlc_value_t newval, void *p_data )
778 input_thread_t *p_input = (input_thread_t*)p_this;
779 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
781 if( !strcmp( psz_cmd, "audio-delay" ) )
783 /* Change i_pts_delay to make sure es are decoded in time */
784 if( newval.i_int < 0 || oldval.i_int < 0 )
786 p_input->i_pts_delay -= newval.i_int - oldval.i_int;
788 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
790 else if( !strcmp( psz_cmd, "spu-delay" ) )
792 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
797 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
798 vlc_value_t oldval, vlc_value_t newval,
801 input_thread_t *p_input = (input_thread_t*)p_this;
802 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
804 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
809 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
810 vlc_value_t oldval, vlc_value_t newval,
813 input_thread_t *p_input = (input_thread_t*)p_this;
814 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
816 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
821 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
822 vlc_value_t oldval, vlc_value_t newval,
825 input_thread_t *p_input = (input_thread_t*)p_this;
826 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
829 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );