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>
37 #include "input_internal.h"
39 /*****************************************************************************
41 *****************************************************************************/
42 static int StateCallback ( vlc_object_t *p_this, char const *psz_cmd,
43 vlc_value_t oldval, vlc_value_t newval, void * );
44 static int RateCallback ( vlc_object_t *p_this, char const *psz_cmd,
45 vlc_value_t oldval, vlc_value_t newval, void * );
46 static int RateOffsetCallback( vlc_object_t *p_this, char const *psz_cmd,
47 vlc_value_t oldval, vlc_value_t newval, void * );
48 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
49 vlc_value_t oldval, vlc_value_t newval, void * );
50 static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
51 vlc_value_t oldval, vlc_value_t newval, void * );
52 static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
53 vlc_value_t oldval, vlc_value_t newval, void * );
54 static int TitleCallback ( vlc_object_t *p_this, char const *psz_cmd,
55 vlc_value_t oldval, vlc_value_t newval, void * );
56 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
57 vlc_value_t oldval, vlc_value_t newval, void * );
58 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
59 vlc_value_t oldval, vlc_value_t newval, void * );
60 static int ESCallback ( vlc_object_t *p_this, char const *psz_cmd,
61 vlc_value_t oldval, vlc_value_t newval, void * );
62 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
63 vlc_value_t oldval, vlc_value_t newval, void * );
65 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
66 vlc_value_t oldval, vlc_value_t newval, void * );
68 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
69 vlc_value_t oldval, vlc_value_t newval,
71 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
72 vlc_value_t oldval, vlc_value_t newval,
78 vlc_callback_t callback;
79 } vlc_input_callback_t;
81 static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
82 static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
84 #ifdef CALLBACK /* For windows */
85 # undef CALLBACK /* We don't care of this one here */
87 /* List all callbacks added by input */
88 #define CALLBACK(name,cb) { name, cb }
89 static const vlc_input_callback_t p_input_callbacks[] =
91 CALLBACK( "state", StateCallback ),
92 CALLBACK( "rate", RateCallback ),
93 CALLBACK( "rate-slower", RateOffsetCallback ),
94 CALLBACK( "rate-faster", RateOffsetCallback ),
95 CALLBACK( "position", PositionCallback ),
96 CALLBACK( "position-offset", PositionCallback ),
97 CALLBACK( "time", TimeCallback ),
98 CALLBACK( "time-offset", TimeCallback ),
99 CALLBACK( "bookmark", BookmarkCallback ),
100 CALLBACK( "program", ProgramCallback ),
101 CALLBACK( "title", TitleCallback ),
102 CALLBACK( "chapter", SeekpointCallback ),
103 CALLBACK( "audio-delay", EsDelayCallback ),
104 CALLBACK( "spu-delay", EsDelayCallback ),
105 CALLBACK( "video-es", ESCallback ),
106 CALLBACK( "audio-es", ESCallback ),
107 CALLBACK( "spu-es", ESCallback ),
108 CALLBACK( "record", RecordCallback ),
109 CALLBACK( "frame-next", FrameNextCallback ),
111 CALLBACK( NULL, NULL )
113 static const vlc_input_callback_t p_input_navigation_callbacks[] =
115 CALLBACK( "next-title", TitleCallback ),
116 CALLBACK( "prev-title", TitleCallback ),
118 CALLBACK( NULL, NULL )
120 static const vlc_input_callback_t p_input_title_callbacks[] =
122 CALLBACK( "next-chapter", SeekpointCallback ),
123 CALLBACK( "prev-chapter", SeekpointCallback ),
125 CALLBACK( NULL, NULL )
129 /*****************************************************************************
130 * input_ControlVarInit:
131 * Create all control object variables with their callbacks
132 *****************************************************************************/
133 void input_ControlVarInit ( input_thread_t *p_input )
135 vlc_value_t val, text;
138 var_Create( p_input, "state", VLC_VAR_INTEGER );
139 val.i_int = p_input->p->i_state;
140 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
143 var_Create( p_input, "rate", VLC_VAR_FLOAT );
144 val.f_float = (float)INPUT_RATE_DEFAULT / (float)p_input->p->i_rate;
145 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
147 var_Create( p_input, "rate-slower", VLC_VAR_VOID );
149 var_Create( p_input, "rate-faster", VLC_VAR_VOID );
151 var_Create( p_input, "frame-next", VLC_VAR_VOID );
154 var_Create( p_input, "position", VLC_VAR_FLOAT );
155 var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
157 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
160 var_Create( p_input, "time", VLC_VAR_TIME );
161 var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
163 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
166 var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
168 val.psz_string = _("Bookmark");
169 var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
172 var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
174 var_Get( p_input, "program", &val );
176 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
177 text.psz_string = _("Program");
178 var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
181 var_Create( p_input, "programs", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
182 text.psz_string = _("Programs");
183 var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
186 var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
187 text.psz_string = _("Title");
188 var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
191 var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
192 text.psz_string = _("Chapter");
193 var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
195 /* Navigation The callback is added after */
196 var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
197 text.psz_string = _("Navigation");
198 var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
201 var_Create( p_input, "audio-delay", VLC_VAR_TIME );
202 val.i_time = INT64_C(1000) * var_GetInteger( p_input, "audio-desync" );
203 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
204 var_Create( p_input, "spu-delay", VLC_VAR_TIME );
206 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
209 var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
210 text.psz_string = _("Video Track");
211 var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
214 var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
215 text.psz_string = _("Audio Track");
216 var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
219 var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
220 text.psz_string = _("Subtitles Track");
221 var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
223 /* Special read only objects variables for intf */
224 var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
226 var_Create( p_input, "length", VLC_VAR_TIME );
228 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
230 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
231 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
233 if( !p_input->b_preparsing )
235 /* Special "intf-event" variable. */
236 var_Create( p_input, "intf-event", VLC_VAR_INTEGER );
240 * XXX we put callback only in non preparsing mode. We need to create the variable
241 * unless someone want to check all var_Get/var_Change return value ... */
242 if( !p_input->b_preparsing )
243 InputAddCallbacks( p_input, p_input_callbacks );
246 /*****************************************************************************
247 * input_ControlVarStop:
248 *****************************************************************************/
249 void input_ControlVarStop( input_thread_t *p_input )
251 if( !p_input->b_preparsing )
252 InputDelCallbacks( p_input, p_input_callbacks );
254 if( p_input->p->i_title > 0 )
256 char name[sizeof("title ") + 5 ];
259 InputDelCallbacks( p_input, p_input_navigation_callbacks );
260 InputDelCallbacks( p_input, p_input_title_callbacks );
262 for( i = 0; i < p_input->p->i_title; i++ )
264 snprintf( name, sizeof(name), "title %2i", i );
265 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
270 /*****************************************************************************
271 * input_ControlVarNavigation:
272 * Create all remaining control object variables
273 *****************************************************************************/
274 void input_ControlVarNavigation( input_thread_t *p_input )
276 vlc_value_t val, text;
279 /* Create more command variables */
280 if( p_input->p->i_title > 1 )
282 var_Create( p_input, "next-title", VLC_VAR_VOID );
283 text.psz_string = _("Next title");
284 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
285 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
287 var_Create( p_input, "prev-title", VLC_VAR_VOID );
288 text.psz_string = _("Previous title");
289 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
290 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
293 /* Create title and navigation */
294 val.psz_string = malloc( sizeof("title ") + 5 );
295 if( !val.psz_string )
298 for( i = 0; i < p_input->p->i_title; i++ )
300 vlc_value_t val2, text2;
303 /* Add Navigation entries */
304 sprintf( val.psz_string, "title %2i", i );
305 var_Destroy( p_input, val.psz_string );
306 var_Create( p_input, val.psz_string,
307 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
308 var_AddCallback( p_input, val.psz_string,
309 NavigationCallback, (void *)(intptr_t)i );
311 if( p_input->p->title[i]->psz_name == NULL ||
312 *p_input->p->title[i]->psz_name == '\0' )
314 if( asprintf( &text.psz_string, _("Title %i"),
315 i + p_input->p->i_title_offset ) == -1 )
320 text.psz_string = strdup( p_input->p->title[i]->psz_name );
322 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
324 /* Add title choice */
326 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
328 free( text.psz_string );
330 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
334 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
335 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
338 if( asprintf( &text2.psz_string, _("Chapter %i"),
339 j + p_input->p->i_seekpoint_offset ) == -1 )
345 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
348 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
350 free( text2.psz_string );
354 free( val.psz_string );
357 /*****************************************************************************
358 * input_ControlVarTitle:
359 * Create all variables for a title
360 *****************************************************************************/
361 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
363 input_title_t *t = p_input->p->title[i_title];
367 /* Create/Destroy command variables */
368 if( t->i_seekpoint <= 1 )
370 var_Destroy( p_input, "next-chapter" );
371 var_Destroy( p_input, "prev-chapter" );
373 else if( var_Type( p_input, "next-chapter" ) == 0 )
375 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
376 text.psz_string = _("Next chapter");
377 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
378 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
380 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
381 text.psz_string = _("Previous chapter");
382 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
383 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
386 /* Build chapter list */
387 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
388 for( i = 0; i < t->i_seekpoint; i++ )
393 if( t->seekpoint[i]->psz_name == NULL ||
394 *t->seekpoint[i]->psz_name == '\0' )
397 if( asprintf( &text.psz_string, _("Chapter %i"),
398 i + p_input->p->i_seekpoint_offset ) == -1 )
403 text.psz_string = strdup( t->seekpoint[i]->psz_name );
406 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
407 free( text.psz_string );
411 /*****************************************************************************
412 * input_ConfigVarInit:
413 * Create all config object variables
414 *****************************************************************************/
415 void input_ConfigVarInit ( input_thread_t *p_input )
417 /* Create Object Variables for private use only */
419 if( !p_input->b_preparsing )
421 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
422 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
423 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
425 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
426 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
428 var_Create( p_input, "audio-language",
429 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
430 var_Create( p_input, "sub-language",
431 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
433 var_Create( p_input, "audio-track-id",
434 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
435 var_Create( p_input, "sub-track-id",
436 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
438 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
439 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
441 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
443 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
446 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
447 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
448 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
449 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
450 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
451 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
453 var_Create( p_input, "input-repeat",
454 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
455 var_Create( p_input, "start-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
456 var_Create( p_input, "stop-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
457 var_Create( p_input, "run-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
458 var_Create( p_input, "input-fast-seek", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
460 var_Create( p_input, "input-slave",
461 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
463 var_Create( p_input, "audio-desync",
464 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
465 var_Create( p_input, "cr-average",
466 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
467 var_Create( p_input, "clock-synchro",
468 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
471 var_Create( p_input, "can-seek", VLC_VAR_BOOL );
472 var_SetBool( p_input, "can-seek", true ); /* Fixed later*/
474 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
475 var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
477 var_Create( p_input, "can-rate", VLC_VAR_BOOL );
478 var_SetBool( p_input, "can-rate", false );
480 var_Create( p_input, "can-rewind", VLC_VAR_BOOL );
481 var_SetBool( p_input, "can-rewind", false );
483 var_Create( p_input, "can-record", VLC_VAR_BOOL );
484 var_SetBool( p_input, "can-record", false ); /* Fixed later*/
486 var_Create( p_input, "record", VLC_VAR_BOOL );
487 var_SetBool( p_input, "record", false );
489 var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
490 var_SetInteger( p_input, "teletext-es", -1 );
492 var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
493 var_SetFloat( p_input, "signal-quality", -1 );
495 var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
496 var_SetFloat( p_input, "signal-strength", -1 );
498 var_Create( p_input, "program-scrambled", VLC_VAR_BOOL );
499 var_SetBool( p_input, "program-scrambled", false );
501 var_Create( p_input, "cache", VLC_VAR_FLOAT );
502 var_SetFloat( p_input, "cache", 0.0 );
505 var_Create( p_input, "input-record-native", VLC_VAR_BOOL | 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 );
510 var_Create( p_input, "stream-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
513 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
514 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
515 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
516 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
517 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
518 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
519 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
520 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
523 /*****************************************************************************
524 * Callbacks managements:
525 *****************************************************************************/
526 static void InputAddCallbacks( input_thread_t *p_input,
527 const vlc_input_callback_t *p_callbacks )
530 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
531 var_AddCallback( p_input,
532 p_callbacks[i].psz_name,
533 p_callbacks[i].callback, NULL );
536 static void InputDelCallbacks( input_thread_t *p_input,
537 const vlc_input_callback_t *p_callbacks )
540 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
541 var_DelCallback( p_input,
542 p_callbacks[i].psz_name,
543 p_callbacks[i].callback, NULL );
546 /*****************************************************************************
548 *****************************************************************************/
549 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
550 vlc_value_t oldval, vlc_value_t newval,
553 input_thread_t *p_input = (input_thread_t*)p_this;
554 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
556 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
558 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
565 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
566 vlc_value_t oldval, vlc_value_t newval, void *p_data )
568 input_thread_t *p_input = (input_thread_t*)p_this;
569 VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(psz_cmd);
571 newval.i_int = INPUT_RATE_DEFAULT / newval.f_float;
572 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
577 static int RateOffsetCallback( vlc_object_t *p_this, char const *psz_cmd,
578 vlc_value_t oldval, vlc_value_t newval, void *p_data )
580 input_thread_t *p_input = (input_thread_t*)p_this;
581 VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(newval);
583 static const float pf_rate[] = {
584 1.0/64, 1.0/32, 1.0/16, 1.0/8, 1.0/4, 1.0/3, 1.0/2, 2.0/3,
586 3.0/2, 2.0/1, 3.0/1, 4.0/1, 8.0/1, 16.0/1, 32.0/1, 64.0/1,
588 const unsigned i_rate_count = sizeof(pf_rate)/sizeof(*pf_rate);
590 const float f_rate = var_GetFloat( p_input, "rate" );
592 /* Determine the factor closest to the current rate */
595 for( unsigned i = 0; i < i_rate_count; i++ )
597 const float f_test_e = fabs( fabs( f_rate ) - pf_rate[i] );
598 if( i == 0 || f_test_e < f_error )
604 assert( i_idx < (int)i_rate_count );
607 i_idx += strcmp( psz_cmd, "rate-faster" ) == 0 ? 1 : -1;
608 if( i_idx >= 0 && i_idx < (int)i_rate_count )
610 const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
611 const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
612 const float f_sign = f_rate >= 0 ? +1. : -1.;
614 var_SetFloat( p_input, "rate",
615 f_sign * __MAX( __MIN( pf_rate[i_idx],
622 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
623 vlc_value_t oldval, vlc_value_t newval,
626 input_thread_t *p_input = (input_thread_t*)p_this;
627 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
629 if( !strcmp( psz_cmd, "position-offset" ) )
631 float f_position = var_GetFloat( p_input, "position" ) + newval.f_float;
632 if( f_position < 0.0 )
634 else if( f_position > 1.0 )
636 var_SetFloat( p_this, "position", f_position );
640 /* Update "length" for better intf behavour */
641 const mtime_t i_length = var_GetTime( p_input, "length" );
642 if( i_length > 0 && newval.f_float >= 0.0 && newval.f_float <= 1.0 )
646 val.i_time = i_length * newval.f_float;
647 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
651 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
656 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
657 vlc_value_t oldval, vlc_value_t newval, void *p_data )
659 input_thread_t *p_input = (input_thread_t*)p_this;
660 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
662 if( !strcmp( psz_cmd, "time-offset" ) )
664 mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
667 var_SetTime( p_this, "time", i_time );
671 /* Update "position" for better intf behavour */
672 const mtime_t i_length = var_GetTime( p_input, "length" );
673 if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
677 val.f_float = (double)newval.i_time/(double)i_length;
678 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
682 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
687 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
688 vlc_value_t oldval, vlc_value_t newval,
691 input_thread_t *p_input = (input_thread_t*)p_this;
692 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
694 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
699 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
700 vlc_value_t oldval, vlc_value_t newval,
703 input_thread_t *p_input = (input_thread_t*)p_this;
704 vlc_value_t val, count;
705 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
707 if( !strcmp( psz_cmd, "next-title" ) )
709 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
711 val.i_int = var_GetInteger( p_input, "title" ) + 1;
712 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
713 if( val.i_int < count.i_int )
714 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
716 else if( !strcmp( psz_cmd, "prev-title" ) )
718 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
720 val.i_int = var_GetInteger( p_input, "title" ) - 1;
722 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
726 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
732 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
733 vlc_value_t oldval, vlc_value_t newval,
736 input_thread_t *p_input = (input_thread_t*)p_this;
737 vlc_value_t val, count;
738 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
740 if( !strcmp( psz_cmd, "next-chapter" ) )
742 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
744 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
745 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
746 if( val.i_int < count.i_int )
747 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
749 else if( !strcmp( psz_cmd, "prev-chapter" ) )
751 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
753 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
755 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
759 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
765 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
766 vlc_value_t oldval, vlc_value_t newval,
769 input_thread_t *p_input = (input_thread_t*)p_this;
771 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
773 /* Issue a title change */
774 val.i_int = (intptr_t)p_data;
775 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
777 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
779 /* And a chapter change */
780 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
782 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
787 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
788 vlc_value_t oldval, vlc_value_t newval, void *p_data )
790 input_thread_t *p_input = (input_thread_t*)p_this;
791 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
793 if( newval.i_int < 0 )
797 if( !strcmp( psz_cmd, "audio-es" ) )
799 else if( !strcmp( psz_cmd, "video-es" ) )
801 else if( !strcmp( psz_cmd, "spu-es" ) )
806 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
810 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
816 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
817 vlc_value_t oldval, vlc_value_t newval, void *p_data )
819 input_thread_t *p_input = (input_thread_t*)p_this;
820 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
822 if( !strcmp( psz_cmd, "audio-delay" ) )
824 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
826 else if( !strcmp( psz_cmd, "spu-delay" ) )
828 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
833 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
834 vlc_value_t oldval, vlc_value_t newval,
837 input_thread_t *p_input = (input_thread_t*)p_this;
838 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
840 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
845 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
846 vlc_value_t oldval, vlc_value_t newval,
849 input_thread_t *p_input = (input_thread_t*)p_this;
850 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
852 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
857 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
858 vlc_value_t oldval, vlc_value_t newval,
861 input_thread_t *p_input = (input_thread_t*)p_this;
862 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
865 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );