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_LIST | 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 var_Create( p_input, "sub-margin", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
225 /* Special read only objects variables for intf */
226 var_Create( p_input, "bookmarks", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
228 var_Create( p_input, "length", VLC_VAR_TIME );
230 var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
232 var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
233 var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
235 if( !p_input->b_preparsing )
237 /* Special "intf-event" variable. */
238 var_Create( p_input, "intf-event", VLC_VAR_INTEGER );
242 * XXX we put callback only in non preparsing mode. We need to create the variable
243 * unless someone want to check all var_Get/var_Change return value ... */
244 if( !p_input->b_preparsing )
245 InputAddCallbacks( p_input, p_input_callbacks );
248 /*****************************************************************************
249 * input_ControlVarStop:
250 *****************************************************************************/
251 void input_ControlVarStop( input_thread_t *p_input )
253 if( !p_input->b_preparsing )
254 InputDelCallbacks( p_input, p_input_callbacks );
256 if( p_input->p->i_title > 0 )
258 char name[sizeof("title ") + 5 ];
261 InputDelCallbacks( p_input, p_input_navigation_callbacks );
262 InputDelCallbacks( p_input, p_input_title_callbacks );
264 for( i = 0; i < p_input->p->i_title; i++ )
266 snprintf( name, sizeof(name), "title %2i", i );
267 var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
272 /*****************************************************************************
273 * input_ControlVarNavigation:
274 * Create all remaining control object variables
275 *****************************************************************************/
276 void input_ControlVarNavigation( input_thread_t *p_input )
278 vlc_value_t val, text;
281 /* Create more command variables */
282 if( p_input->p->i_title > 1 )
284 var_Create( p_input, "next-title", VLC_VAR_VOID );
285 text.psz_string = _("Next title");
286 var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
287 var_AddCallback( p_input, "next-title", TitleCallback, NULL );
289 var_Create( p_input, "prev-title", VLC_VAR_VOID );
290 text.psz_string = _("Previous title");
291 var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
292 var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
295 /* Create title and navigation */
296 val.psz_string = malloc( sizeof("title ") + 5 );
297 if( !val.psz_string )
300 for( i = 0; i < p_input->p->i_title; i++ )
302 vlc_value_t val2, text2;
305 /* Add Navigation entries */
306 sprintf( val.psz_string, "title %2i", i );
307 var_Destroy( p_input, val.psz_string );
308 var_Create( p_input, val.psz_string,
309 VLC_VAR_INTEGER|VLC_VAR_HASCHOICE|VLC_VAR_ISCOMMAND );
310 var_AddCallback( p_input, val.psz_string,
311 NavigationCallback, (void *)(intptr_t)i );
313 if( p_input->p->title[i]->psz_name == NULL ||
314 *p_input->p->title[i]->psz_name == '\0' )
316 if( asprintf( &text.psz_string, _("Title %i"),
317 i + p_input->p->i_title_offset ) == -1 )
322 text.psz_string = strdup( p_input->p->title[i]->psz_name );
324 var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
326 /* Add title choice */
328 var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
330 free( text.psz_string );
332 for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
336 if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL ||
337 *p_input->p->title[i]->seekpoint[j]->psz_name == '\0' )
340 if( asprintf( &text2.psz_string, _("Chapter %i"),
341 j + p_input->p->i_seekpoint_offset ) == -1 )
347 strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
350 var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
352 free( text2.psz_string );
356 free( val.psz_string );
359 /*****************************************************************************
360 * input_ControlVarTitle:
361 * Create all variables for a title
362 *****************************************************************************/
363 void input_ControlVarTitle( input_thread_t *p_input, int i_title )
365 input_title_t *t = p_input->p->title[i_title];
369 /* Create/Destroy command variables */
370 if( t->i_seekpoint <= 1 )
372 var_Destroy( p_input, "next-chapter" );
373 var_Destroy( p_input, "prev-chapter" );
375 else if( var_Type( p_input, "next-chapter" ) == 0 )
377 var_Create( p_input, "next-chapter", VLC_VAR_VOID );
378 text.psz_string = _("Next chapter");
379 var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
380 var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
382 var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
383 text.psz_string = _("Previous chapter");
384 var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
385 var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
388 /* Build chapter list */
389 var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
390 for( i = 0; i < t->i_seekpoint; i++ )
395 if( t->seekpoint[i]->psz_name == NULL ||
396 *t->seekpoint[i]->psz_name == '\0' )
399 if( asprintf( &text.psz_string, _("Chapter %i"),
400 i + p_input->p->i_seekpoint_offset ) == -1 )
405 text.psz_string = strdup( t->seekpoint[i]->psz_name );
408 var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
409 free( text.psz_string );
413 /*****************************************************************************
414 * input_ConfigVarInit:
415 * Create all config object variables
416 *****************************************************************************/
417 void input_ConfigVarInit ( input_thread_t *p_input )
419 /* Create Object Variables for private use only */
421 if( !p_input->b_preparsing )
423 var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
424 var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
425 var_Create( p_input, "spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
427 var_Create( p_input, "audio-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
428 var_Create( p_input, "sub-track", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
430 var_Create( p_input, "audio-language",
431 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
432 var_Create( p_input, "sub-language",
433 VLC_VAR_STRING|VLC_VAR_DOINHERIT );
435 var_Create( p_input, "audio-track-id",
436 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
437 var_Create( p_input, "sub-track-id",
438 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
440 var_Create( p_input, "sub-file", VLC_VAR_FILE | VLC_VAR_DOINHERIT );
441 var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL |
443 var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING |
445 var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER |
448 var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
449 var_Create( p_input, "sout-all", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
450 var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
451 var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
452 var_Create( p_input, "sout-spu", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
453 var_Create( p_input, "sout-keep", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
455 var_Create( p_input, "input-repeat",
456 VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
457 var_Create( p_input, "start-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
458 var_Create( p_input, "stop-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
459 var_Create( p_input, "run-time", VLC_VAR_FLOAT|VLC_VAR_DOINHERIT );
460 var_Create( p_input, "input-fast-seek", VLC_VAR_BOOL|VLC_VAR_DOINHERIT );
462 var_Create( p_input, "input-slave",
463 VLC_VAR_STRING | VLC_VAR_DOINHERIT );
465 var_Create( p_input, "audio-desync",
466 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
467 var_Create( p_input, "cr-average",
468 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
469 var_Create( p_input, "clock-synchro",
470 VLC_VAR_INTEGER | VLC_VAR_DOINHERIT);
473 var_Create( p_input, "can-seek", VLC_VAR_BOOL );
474 var_SetBool( p_input, "can-seek", true ); /* Fixed later*/
476 var_Create( p_input, "can-pause", VLC_VAR_BOOL );
477 var_SetBool( p_input, "can-pause", true ); /* Fixed later*/
479 var_Create( p_input, "can-rate", VLC_VAR_BOOL );
480 var_SetBool( p_input, "can-rate", false );
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 );
500 var_Create( p_input, "program-scrambled", VLC_VAR_BOOL );
501 var_SetBool( p_input, "program-scrambled", false );
503 var_Create( p_input, "cache", VLC_VAR_FLOAT );
504 var_SetFloat( p_input, "cache", 0.0 );
507 var_Create( p_input, "input-record-native", VLC_VAR_BOOL | VLC_VAR_DOINHERIT );
510 var_Create( p_input, "access", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
511 var_Create( p_input, "demux", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
512 var_Create( p_input, "stream-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
515 var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
516 var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
517 var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
518 var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
519 var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
520 var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
521 var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
522 var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
525 /*****************************************************************************
526 * Callbacks managements:
527 *****************************************************************************/
528 static void InputAddCallbacks( input_thread_t *p_input,
529 const vlc_input_callback_t *p_callbacks )
532 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
533 var_AddCallback( p_input,
534 p_callbacks[i].psz_name,
535 p_callbacks[i].callback, NULL );
538 static void InputDelCallbacks( input_thread_t *p_input,
539 const vlc_input_callback_t *p_callbacks )
542 for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
543 var_DelCallback( p_input,
544 p_callbacks[i].psz_name,
545 p_callbacks[i].callback, NULL );
548 /*****************************************************************************
550 *****************************************************************************/
551 static int StateCallback( vlc_object_t *p_this, char const *psz_cmd,
552 vlc_value_t oldval, vlc_value_t newval,
555 input_thread_t *p_input = (input_thread_t*)p_this;
556 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
558 if( newval.i_int == PLAYING_S || newval.i_int == PAUSE_S )
560 input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
567 static int RateCallback( vlc_object_t *p_this, char const *psz_cmd,
568 vlc_value_t oldval, vlc_value_t newval, void *p_data )
570 input_thread_t *p_input = (input_thread_t*)p_this;
571 VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(psz_cmd);
573 newval.i_int = INPUT_RATE_DEFAULT / newval.f_float;
574 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
579 static int RateOffsetCallback( vlc_object_t *p_this, char const *psz_cmd,
580 vlc_value_t oldval, vlc_value_t newval, void *p_data )
582 input_thread_t *p_input = (input_thread_t*)p_this;
583 VLC_UNUSED(oldval); VLC_UNUSED(p_data); VLC_UNUSED(newval);
585 static const float pf_rate[] = {
586 1.0/64, 1.0/32, 1.0/16, 1.0/8, 1.0/4, 1.0/3, 1.0/2, 2.0/3,
588 3.0/2, 2.0/1, 3.0/1, 4.0/1, 8.0/1, 16.0/1, 32.0/1, 64.0/1,
590 const unsigned i_rate_count = sizeof(pf_rate)/sizeof(*pf_rate);
592 const float f_rate = var_GetFloat( p_input, "rate" );
594 /* Determine the factor closest to the current rate */
597 for( unsigned i = 0; i < i_rate_count; i++ )
599 const float f_test_e = fabs( fabs( f_rate ) - pf_rate[i] );
600 if( i == 0 || f_test_e < f_error )
606 assert( i_idx < (int)i_rate_count );
609 i_idx += strcmp( psz_cmd, "rate-faster" ) == 0 ? 1 : -1;
610 if( i_idx >= 0 && i_idx < (int)i_rate_count )
612 const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
613 const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
614 const float f_sign = f_rate >= 0 ? +1. : -1.;
616 var_SetFloat( p_input, "rate",
617 f_sign * __MAX( __MIN( pf_rate[i_idx],
624 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
625 vlc_value_t oldval, vlc_value_t newval,
628 input_thread_t *p_input = (input_thread_t*)p_this;
629 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
631 if( !strcmp( psz_cmd, "position-offset" ) )
633 float f_position = var_GetFloat( p_input, "position" ) + newval.f_float;
634 if( f_position < 0.0 )
636 else if( f_position > 1.0 )
638 var_SetFloat( p_this, "position", f_position );
642 /* Update "length" for better intf behavour */
643 const mtime_t i_length = var_GetTime( p_input, "length" );
644 if( i_length > 0 && newval.f_float >= 0.0 && newval.f_float <= 1.0 )
648 val.i_time = i_length * newval.f_float;
649 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
653 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
658 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
659 vlc_value_t oldval, vlc_value_t newval, void *p_data )
661 input_thread_t *p_input = (input_thread_t*)p_this;
662 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
664 if( !strcmp( psz_cmd, "time-offset" ) )
666 mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
669 var_SetTime( p_this, "time", i_time );
673 /* Update "position" for better intf behavour */
674 const mtime_t i_length = var_GetTime( p_input, "length" );
675 if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
679 val.f_float = (double)newval.i_time/(double)i_length;
680 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
684 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
689 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
690 vlc_value_t oldval, vlc_value_t newval,
693 input_thread_t *p_input = (input_thread_t*)p_this;
694 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
696 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
701 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
702 vlc_value_t oldval, vlc_value_t newval,
705 input_thread_t *p_input = (input_thread_t*)p_this;
706 vlc_value_t val, count;
707 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
709 if( !strcmp( psz_cmd, "next-title" ) )
711 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
713 val.i_int = var_GetInteger( p_input, "title" ) + 1;
714 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
715 if( val.i_int < count.i_int )
716 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
718 else if( !strcmp( psz_cmd, "prev-title" ) )
720 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
722 val.i_int = var_GetInteger( p_input, "title" ) - 1;
724 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
728 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
734 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
735 vlc_value_t oldval, vlc_value_t newval,
738 input_thread_t *p_input = (input_thread_t*)p_this;
739 vlc_value_t val, count;
740 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
742 if( !strcmp( psz_cmd, "next-chapter" ) )
744 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
746 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
747 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
748 if( val.i_int < count.i_int )
749 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
751 else if( !strcmp( psz_cmd, "prev-chapter" ) )
753 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
755 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
757 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
761 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
767 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
768 vlc_value_t oldval, vlc_value_t newval,
771 input_thread_t *p_input = (input_thread_t*)p_this;
773 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
775 /* Issue a title change */
776 val.i_int = (intptr_t)p_data;
777 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
779 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
781 /* And a chapter change */
782 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
784 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
789 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
790 vlc_value_t oldval, vlc_value_t newval, void *p_data )
792 input_thread_t *p_input = (input_thread_t*)p_this;
793 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
795 if( newval.i_int < 0 )
799 if( !strcmp( psz_cmd, "audio-es" ) )
801 else if( !strcmp( psz_cmd, "video-es" ) )
803 else if( !strcmp( psz_cmd, "spu-es" ) )
808 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
812 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
818 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
819 vlc_value_t oldval, vlc_value_t newval, void *p_data )
821 input_thread_t *p_input = (input_thread_t*)p_this;
822 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
824 if( !strcmp( psz_cmd, "audio-delay" ) )
826 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
828 else if( !strcmp( psz_cmd, "spu-delay" ) )
830 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
835 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
836 vlc_value_t oldval, vlc_value_t newval,
839 input_thread_t *p_input = (input_thread_t*)p_this;
840 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
842 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
847 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
848 vlc_value_t oldval, vlc_value_t newval,
851 input_thread_t *p_input = (input_thread_t*)p_this;
852 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
854 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
859 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
860 vlc_value_t oldval, vlc_value_t newval,
863 input_thread_t *p_input = (input_thread_t*)p_this;
864 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
867 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );