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 PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
47 vlc_value_t oldval, vlc_value_t newval, void * );
48 static int TimeCallback ( vlc_object_t *p_this, char const *psz_cmd,
49 vlc_value_t oldval, vlc_value_t newval, void * );
50 static int ProgramCallback ( vlc_object_t *p_this, char const *psz_cmd,
51 vlc_value_t oldval, vlc_value_t newval, void * );
52 static int TitleCallback ( vlc_object_t *p_this, char const *psz_cmd,
53 vlc_value_t oldval, vlc_value_t newval, void * );
54 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
55 vlc_value_t oldval, vlc_value_t newval, void * );
56 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
57 vlc_value_t oldval, vlc_value_t newval, void * );
58 static int ESCallback ( vlc_object_t *p_this, char const *psz_cmd,
59 vlc_value_t oldval, vlc_value_t newval, void * );
60 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
61 vlc_value_t oldval, vlc_value_t newval, void * );
63 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
64 vlc_value_t oldval, vlc_value_t newval, void * );
66 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
67 vlc_value_t oldval, vlc_value_t newval,
69 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
70 vlc_value_t oldval, vlc_value_t newval,
76 vlc_callback_t callback;
77 } vlc_input_callback_t;
79 static void InputAddCallbacks( input_thread_t *, const vlc_input_callback_t * );
80 static void InputDelCallbacks( input_thread_t *, const vlc_input_callback_t * );
82 #ifdef CALLBACK /* For windows */
83 # undef CALLBACK /* We don't care of this one here */
85 /* List all callbacks added by input */
86 #define CALLBACK(name,cb) { name, cb }
87 static const vlc_input_callback_t p_input_callbacks[] =
89 CALLBACK( "state", StateCallback ),
90 CALLBACK( "rate", RateCallback ),
91 CALLBACK( "rate-slower", RateCallback ),
92 CALLBACK( "rate-faster", RateCallback ),
93 CALLBACK( "position", PositionCallback ),
94 CALLBACK( "position-offset", PositionCallback ),
95 CALLBACK( "time", TimeCallback ),
96 CALLBACK( "time-offset", TimeCallback ),
97 CALLBACK( "bookmark", BookmarkCallback ),
98 CALLBACK( "program", ProgramCallback ),
99 CALLBACK( "title", TitleCallback ),
100 CALLBACK( "chapter", SeekpointCallback ),
101 CALLBACK( "audio-delay", EsDelayCallback ),
102 CALLBACK( "spu-delay", EsDelayCallback ),
103 CALLBACK( "video-es", ESCallback ),
104 CALLBACK( "audio-es", ESCallback ),
105 CALLBACK( "spu-es", ESCallback ),
106 CALLBACK( "record", RecordCallback ),
107 CALLBACK( "frame-next", FrameNextCallback ),
109 CALLBACK( NULL, NULL )
111 static const vlc_input_callback_t p_input_navigation_callbacks[] =
113 CALLBACK( "next-title", TitleCallback ),
114 CALLBACK( "prev-title", TitleCallback ),
116 CALLBACK( NULL, NULL )
118 static const vlc_input_callback_t p_input_title_callbacks[] =
120 CALLBACK( "next-chapter", SeekpointCallback ),
121 CALLBACK( "prev-chapter", SeekpointCallback ),
123 CALLBACK( NULL, NULL )
127 /*****************************************************************************
128 * input_ControlVarInit:
129 * Create all control object variables with their callbacks
130 *****************************************************************************/
131 void input_ControlVarInit ( input_thread_t *p_input )
133 vlc_value_t val, text;
136 var_Create( p_input, "state", VLC_VAR_INTEGER );
137 val.i_int = p_input->p->i_state;
138 var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
141 var_Create( p_input, "rate", VLC_VAR_FLOAT );
142 val.f_float = (float)INPUT_RATE_DEFAULT / (float)p_input->p->i_rate;
143 var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
145 var_Create( p_input, "rate-slower", VLC_VAR_VOID );
147 var_Create( p_input, "rate-faster", VLC_VAR_VOID );
149 var_Create( p_input, "frame-next", VLC_VAR_VOID );
152 var_Create( p_input, "position", VLC_VAR_FLOAT );
153 var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
155 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
158 var_Create( p_input, "time", VLC_VAR_TIME );
159 var_Create( p_input, "time-offset", VLC_VAR_TIME ); /* relative */
161 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
164 var_Create( p_input, "bookmark", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
166 val.psz_string = _("Bookmark");
167 var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
170 var_Create( p_input, "program", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE |
172 var_Get( p_input, "program", &val );
174 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
175 text.psz_string = _("Program");
176 var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
179 var_Create( p_input, "programs", VLC_VAR_LIST | VLC_VAR_DOINHERIT );
180 text.psz_string = _("Programs");
181 var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
184 var_Create( p_input, "title", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
185 text.psz_string = _("Title");
186 var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
189 var_Create( p_input, "chapter", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
190 text.psz_string = _("Chapter");
191 var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
193 /* Navigation The callback is added after */
194 var_Create( p_input, "navigation", VLC_VAR_VARIABLE | VLC_VAR_HASCHOICE );
195 text.psz_string = _("Navigation");
196 var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
199 var_Create( p_input, "audio-delay", VLC_VAR_TIME );
200 val.i_time = INT64_C(1000) * var_GetInteger( p_input, "audio-desync" );
201 var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
202 var_Create( p_input, "spu-delay", VLC_VAR_TIME );
204 var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
207 var_Create( p_input, "video-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
208 text.psz_string = _("Video Track");
209 var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
212 var_Create( p_input, "audio-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
213 text.psz_string = _("Audio Track");
214 var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
217 var_Create( p_input, "spu-es", VLC_VAR_INTEGER | VLC_VAR_HASCHOICE );
218 text.psz_string = _("Subtitles Track");
219 var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
221 var_Create( p_input, "sub-margin", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT );
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);
571 static const int ppi_factor[][2] = {
572 {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3},
574 {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1},
580 float f_rate = var_GetFloat( p_input, "rate" );
581 float f_sign = f_rate >= 0 ? +1. : -1.;
584 /* Determine the factor closest to the current rate */
587 for( i = 0; ppi_factor[i][0] != 0; i++ )
589 const float f_test_r = (float)ppi_factor[i][0] / ppi_factor[i][1];
590 const float f_test_e = fabs( fabs( f_rate ) - f_test_r );
591 if( f_test_e < f_error )
598 assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 );
601 const float f_rate_min = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MAX;
602 const float f_rate_max = (float)INPUT_RATE_DEFAULT / INPUT_RATE_MIN;
604 if( !strcmp( psz_cmd, "rate-slower" ) )
607 f_new_rate = (float)ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1];
609 f_new_rate = f_rate_min;
610 f_new_rate *= f_sign;
612 var_SetFloat( p_input, "rate", f_new_rate );
614 else if( !strcmp( psz_cmd, "rate-faster" ) )
616 if( ppi_factor[i_idx+1][0] > 0 )
617 f_new_rate = (float)ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1];
619 f_new_rate = f_rate_max;
620 f_new_rate *= f_sign;
622 var_SetFloat( p_input, "rate", f_new_rate );
626 /* Problem with this way: the "rate" variable is updated after the
627 * input thread did the change */
628 newval.i_int = INPUT_RATE_DEFAULT / newval.f_float;
629 input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
635 static int PositionCallback( vlc_object_t *p_this, char const *psz_cmd,
636 vlc_value_t oldval, vlc_value_t newval,
639 input_thread_t *p_input = (input_thread_t*)p_this;
640 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
642 if( !strcmp( psz_cmd, "position-offset" ) )
644 float f_position = var_GetFloat( p_input, "position" ) + newval.f_float;
645 if( f_position < 0.0 )
647 else if( f_position > 1.0 )
649 var_SetFloat( p_this, "position", f_position );
653 /* Update "length" for better intf behavour */
654 const mtime_t i_length = var_GetTime( p_input, "length" );
655 if( i_length > 0 && newval.f_float >= 0.0 && newval.f_float <= 1.0 )
659 val.i_time = i_length * newval.f_float;
660 var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
664 input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
669 static int TimeCallback( vlc_object_t *p_this, char const *psz_cmd,
670 vlc_value_t oldval, vlc_value_t newval, void *p_data )
672 input_thread_t *p_input = (input_thread_t*)p_this;
673 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
675 if( !strcmp( psz_cmd, "time-offset" ) )
677 mtime_t i_time = var_GetTime( p_input, "time" ) + newval.i_time;
680 var_SetTime( p_this, "time", i_time );
684 /* Update "position" for better intf behavour */
685 const mtime_t i_length = var_GetTime( p_input, "length" );
686 if( i_length > 0 && newval.i_time >= 0 && newval.i_time <= i_length )
690 val.f_float = (double)newval.i_time/(double)i_length;
691 var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
695 input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
700 static int ProgramCallback( vlc_object_t *p_this, char const *psz_cmd,
701 vlc_value_t oldval, vlc_value_t newval,
704 input_thread_t *p_input = (input_thread_t*)p_this;
705 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
707 input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
712 static int TitleCallback( vlc_object_t *p_this, char const *psz_cmd,
713 vlc_value_t oldval, vlc_value_t newval,
716 input_thread_t *p_input = (input_thread_t*)p_this;
717 vlc_value_t val, count;
718 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
720 if( !strcmp( psz_cmd, "next-title" ) )
722 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
724 val.i_int = var_GetInteger( p_input, "title" ) + 1;
725 var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
726 if( val.i_int < count.i_int )
727 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
729 else if( !strcmp( psz_cmd, "prev-title" ) )
731 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
733 val.i_int = var_GetInteger( p_input, "title" ) - 1;
735 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
739 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
745 static int SeekpointCallback( vlc_object_t *p_this, char const *psz_cmd,
746 vlc_value_t oldval, vlc_value_t newval,
749 input_thread_t *p_input = (input_thread_t*)p_this;
750 vlc_value_t val, count;
751 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
753 if( !strcmp( psz_cmd, "next-chapter" ) )
755 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
757 val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
758 var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
759 if( val.i_int < count.i_int )
760 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
762 else if( !strcmp( psz_cmd, "prev-chapter" ) )
764 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
766 val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
768 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
772 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
778 static int NavigationCallback( vlc_object_t *p_this, char const *psz_cmd,
779 vlc_value_t oldval, vlc_value_t newval,
782 input_thread_t *p_input = (input_thread_t*)p_this;
784 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
786 /* Issue a title change */
787 val.i_int = (intptr_t)p_data;
788 input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
790 var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
792 /* And a chapter change */
793 input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
795 var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
800 static int ESCallback( vlc_object_t *p_this, char const *psz_cmd,
801 vlc_value_t oldval, vlc_value_t newval, void *p_data )
803 input_thread_t *p_input = (input_thread_t*)p_this;
804 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
806 if( newval.i_int < 0 )
810 if( !strcmp( psz_cmd, "audio-es" ) )
812 else if( !strcmp( psz_cmd, "video-es" ) )
814 else if( !strcmp( psz_cmd, "spu-es" ) )
819 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
823 input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
829 static int EsDelayCallback ( vlc_object_t *p_this, char const *psz_cmd,
830 vlc_value_t oldval, vlc_value_t newval, void *p_data )
832 input_thread_t *p_input = (input_thread_t*)p_this;
833 VLC_UNUSED(oldval); VLC_UNUSED(p_data);
835 if( !strcmp( psz_cmd, "audio-delay" ) )
837 input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
839 else if( !strcmp( psz_cmd, "spu-delay" ) )
841 input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
846 static int BookmarkCallback( vlc_object_t *p_this, char const *psz_cmd,
847 vlc_value_t oldval, vlc_value_t newval,
850 input_thread_t *p_input = (input_thread_t*)p_this;
851 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
853 input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
858 static int RecordCallback( vlc_object_t *p_this, char const *psz_cmd,
859 vlc_value_t oldval, vlc_value_t newval,
862 input_thread_t *p_input = (input_thread_t*)p_this;
863 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
865 input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
870 static int FrameNextCallback( vlc_object_t *p_this, char const *psz_cmd,
871 vlc_value_t oldval, vlc_value_t newval,
874 input_thread_t *p_input = (input_thread_t*)p_this;
875 VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
878 input_ControlPush( p_input, INPUT_CONTROL_SET_FRAME_NEXT, NULL );