var.c

Revision 813a45953e8b7a3ceb214d320d0ff8130d38a46f, 29.8 kB (checked in by Laurent Aimar <fenrir@videolan.org>, 2 months ago)

Added signal-quality/strength input variables for access signal report.

They are set to -1 if not specified.

Property mode set to 100644

Line
1	/*****************************************************************************
2	* var.c: object variables for input thread
3	*****************************************************************************
4	* Copyright (C) 2004-2007 the VideoLAN team
5	* $Id$
6	*
7	* Authors: Laurent Aimar <fenrir@via.ecp.fr>
8	*
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.
13	*
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.
18	*
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	*****************************************************************************/
23
24	/*****************************************************************************
25	* Preamble
26	*****************************************************************************/
27	#ifdef HAVE_CONFIG_H
28	# include "config.h"
29	#endif
30
31	#include <vlc_common.h>
32	#include <stdio.h>
33	#include <stdlib.h>
34
35	#include "input_internal.h"
36
37	/*****************************************************************************
38	* Callbacks
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 * );
60
61	static int BookmarkCallback( vlc_object_t p_this, char* const *psz_cmd,
62	vlc_value_t oldval, vlc_value_t newval, void * );
63
64	static int RecordCallback( vlc_object_t p_this, char* const *psz_cmd,
65	vlc_value_t oldval, vlc_value_t newval,
66	void *p_data );
67
68	typedef struct
69	{
70	const char *psz_name;
71	vlc_callback_t callback;
72	} vlc_input_callback_t;
73	static void InputAddCallbacks( input_thread_t , const* vlc_input_callback_t * );
74	static void InputDelCallbacks( input_thread_t , const* vlc_input_callback_t * );
75
76	#ifdef CALLBACK / For windows /
77	# undef CALLBACK / We don't care of this one here /
78	#endif
79	/ List all callbacks added by input /
80	#define CALLBACK(name,cb) { name, cb }
81	static const vlc_input_callback_t p_input_callbacks[] =
82	{
83	CALLBACK( "state", StateCallback ),
84	CALLBACK( "rate", RateCallback ),
85	CALLBACK( "rate-slower", RateCallback ),
86	CALLBACK( "rate-faster", RateCallback ),
87	CALLBACK( "position", PositionCallback ),
88	CALLBACK( "position-offset", PositionCallback ),
89	CALLBACK( "time", TimeCallback ),
90	CALLBACK( "time-offset", TimeCallback ),
91	CALLBACK( "bookmark", BookmarkCallback ),
92	CALLBACK( "program", ProgramCallback ),
93	CALLBACK( "title", TitleCallback ),
94	CALLBACK( "chapter", SeekpointCallback ),
95	CALLBACK( "audio-delay", EsDelayCallback ),
96	CALLBACK( "spu-delay", EsDelayCallback ),
97	CALLBACK( "video-es", ESCallback ),
98	CALLBACK( "audio-es", ESCallback ),
99	CALLBACK( "spu-es", ESCallback ),
100	CALLBACK( "record", RecordCallback ),
101
102	CALLBACK( NULL, NULL )
103	};
104	static const vlc_input_callback_t p_input_navigation_callbacks[] =
105	{
106	CALLBACK( "next-title", TitleCallback ),
107	CALLBACK( "prev-title", TitleCallback ),
108
109	CALLBACK( NULL, NULL )
110	};
111	static const vlc_input_callback_t p_input_title_callbacks[] =
112	{
113	CALLBACK( "next-chapter", SeekpointCallback ),
114	CALLBACK( "prev-chapter", SeekpointCallback ),
115
116	CALLBACK( NULL, NULL )
117	};
118	#undef CALLBACK
119
120	/*****************************************************************************
121	* input_ControlVarInit:
122	* Create all control object variables with their callbacks
123	*****************************************************************************/
124	void input_ControlVarInit ( input_thread_t *p_input )
125	{
126	vlc_value_t val, text;
127
128	/ State /
129	var_Create( p_input, "state", VLC_VAR_INTEGER );
130	val.i_int = p_input->i_state;
131	var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );
132
133	/ Rate /
134	var_Create( p_input, "rate", VLC_VAR_INTEGER );
135	val.i_int = p_input->p->i_rate;
136	var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL );
137
138	var_Create( p_input, "rate-slower", VLC_VAR_VOID );
139
140	var_Create( p_input, "rate-faster", VLC_VAR_VOID );
141
142	/ Position /
143	var_Create( p_input, "position", VLC_VAR_FLOAT );
144	var_Create( p_input, "position-offset", VLC_VAR_FLOAT );
145	val.f_float = 0.0;
146	var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
147
148	/ Time /
149	var_Create( p_input, "time", VLC_VAR_TIME );
150	var_Create( p_input, "time-offset", VLC_VAR_TIME ); / relative /
151	val.i_time = 0;
152	var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
153
154	/ Bookmark /
155	var_Create( p_input, "bookmark", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE \|
156	VLC_VAR_ISCOMMAND );
157	val.psz_string = _("Bookmark");
158	var_Change( p_input, "bookmark", VLC_VAR_SETTEXT, &val, NULL );
159
160	/ Program /
161	var_Create( p_input, "program", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE \|
162	VLC_VAR_DOINHERIT );
163	var_Get( p_input, "program", &val );
164	if( val.i_int <= 0 )
165	var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
166	text.psz_string = _("Program");
167	var_Change( p_input, "program", VLC_VAR_SETTEXT, &text, NULL );
168
169	/ Programs /
170	var_Create( p_input, "programs", VLC_VAR_LIST \| VLC_VAR_DOINHERIT );
171	text.psz_string = _("Programs");
172	var_Change( p_input, "programs", VLC_VAR_SETTEXT, &text, NULL );
173
174	/ Title /
175	var_Create( p_input, "title", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE );
176	text.psz_string = _("Title");
177	var_Change( p_input, "title", VLC_VAR_SETTEXT, &text, NULL );
178
179	/ Chapter /
180	var_Create( p_input, "chapter", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE );
181	text.psz_string = _("Chapter");
182	var_Change( p_input, "chapter", VLC_VAR_SETTEXT, &text, NULL );
183
184	/ Navigation The callback is added after /
185	var_Create( p_input, "navigation", VLC_VAR_VARIABLE \| VLC_VAR_HASCHOICE );
186	text.psz_string = _("Navigation");
187	var_Change( p_input, "navigation", VLC_VAR_SETTEXT, &text, NULL );
188
189	/ Delay /
190	var_Create( p_input, "audio-delay", VLC_VAR_TIME );
191	val.i_time = 0;
192	var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL );
193	var_Create( p_input, "spu-delay", VLC_VAR_TIME );
194	val.i_time = 0;
195	var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL );
196
197	/ Video ES /
198	var_Create( p_input, "video-es", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE );
199	text.psz_string = _("Video Track");
200	var_Change( p_input, "video-es", VLC_VAR_SETTEXT, &text, NULL );
201
202	/ Audio ES /
203	var_Create( p_input, "audio-es", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE );
204	text.psz_string = _("Audio Track");
205	var_Change( p_input, "audio-es", VLC_VAR_SETTEXT, &text, NULL );
206
207	/ Spu ES /
208	var_Create( p_input, "spu-es", VLC_VAR_INTEGER \| VLC_VAR_HASCHOICE );
209	text.psz_string = _("Subtitles Track");
210	var_Change( p_input, "spu-es", VLC_VAR_SETTEXT, &text, NULL );
211
212	/ Special read only objects variables for intf /
213	var_Create( p_input, "bookmarks", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
214
215	var_Create( p_input, "length", VLC_VAR_TIME );
216	val.i_time = 0;
217	var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
218
219	if( !p_input->b_preparsing )
220	{
221	/ Special "intf-change" variable, it allows intf to set up a callback*
222	* to be notified of some changes.
223	*
224	* Add rate-change to inform about rate changin
225	*
226	* TODO list all changes warn by this callbacks */
227	var_Create( p_input, "intf-change", VLC_VAR_BOOL );
228	var_SetBool( p_input, "intf-change", true );
229	var_Create( p_input, "rate-change", VLC_VAR_BOOL );
230	var_SetBool( p_input, "rate-change", true );
231
232	var_Create( p_input, "intf-change-vout", VLC_VAR_BOOL );
233	var_SetBool( p_input, "intf-change-vout", true );
234	}
235
236	/ Add all callbacks*
237	* XXX we put callback only in non preparsing mode. We need to create the variable
238	* unless someone want to check all var_Get/var_Change return value ... */
239	if( !p_input->b_preparsing )
240	InputAddCallbacks( p_input, p_input_callbacks );
241	}
242
243	/*****************************************************************************
244	* input_ControlVarStop:
245	*****************************************************************************/
246	void input_ControlVarStop( input_thread_t *p_input )
247	{
248	InputDelCallbacks( p_input, p_input_callbacks );
249
250	if( p_input->p->i_title > 0 )
251	{
252	char name[sizeof("title ") + 5 ];
253	int i;
254
255	InputDelCallbacks( p_input, p_input_navigation_callbacks );
256	InputDelCallbacks( p_input, p_input_title_callbacks );
257
258	for( i = 0; i < p_input->p->i_title; i++ )
259	{
260	snprintf( name, sizeof(name), "title %2i", i );
261	var_DelCallback( p_input, name, NavigationCallback, (void *)(intptr_t)i );
262	}
263	}
264	}
265
266	/*****************************************************************************
267	* input_ControlVarNavigation:
268	* Create all remaining control object variables
269	*****************************************************************************/
270	void input_ControlVarNavigation( input_thread_t *p_input )
271	{
272	vlc_value_t val, text;
273	int i;
274
275	/ Create more command variables /
276	if( p_input->p->i_title > 1 )
277	{
278	var_Create( p_input, "next-title", VLC_VAR_VOID );
279	text.psz_string = _("Next title");
280	var_Change( p_input, "next-title", VLC_VAR_SETTEXT, &text, NULL );
281	var_AddCallback( p_input, "next-title", TitleCallback, NULL );
282
283	var_Create( p_input, "prev-title", VLC_VAR_VOID );
284	text.psz_string = _("Previous title");
285	var_Change( p_input, "prev-title", VLC_VAR_SETTEXT, &text, NULL );
286	var_AddCallback( p_input, "prev-title", TitleCallback, NULL );
287	}
288
289	/ Create title and navigation /
290	val.psz_string = malloc( sizeof("title ") + 5 );
291	if( !val.psz_string )
292	return;
293
294	for( i = 0; i < p_input->p->i_title; i++ )
295	{
296	vlc_value_t val2, text2;
297	int j;
298
299	/ Add Navigation entries /
300	sprintf( val.psz_string, "title %2i", i );
301	var_Destroy( p_input, val.psz_string );
302	var_Create( p_input, val.psz_string,
303	VLC_VAR_INTEGER\|VLC_VAR_HASCHOICE\|VLC_VAR_ISCOMMAND );
304	var_AddCallback( p_input, val.psz_string,
305	NavigationCallback, (void *)(intptr_t)i );
306
307	if( p_input->p->title[i]->psz_name == NULL \|\|
308	p_input->p->title[i]->psz_name == '\0'* )
309	{
310	if( asprintf( &text.psz_string, _("Title %i"),
311	i + p_input->p->i_title_offset ) == -1 )
312	continue;
313	}
314	else
315	{
316	text.psz_string = strdup( p_input->p->title[i]->psz_name );
317	}
318	var_Change( p_input, "navigation", VLC_VAR_ADDCHOICE, &val, &text );
319
320	/ Add title choice /
321	val2.i_int = i;
322	var_Change( p_input, "title", VLC_VAR_ADDCHOICE, &val2, &text );
323
324	free( text.psz_string );
325
326	for( j = 0; j < p_input->p->title[i]->i_seekpoint; j++ )
327	{
328	val2.i_int = j;
329
330	if( p_input->p->title[i]->seekpoint[j]->psz_name == NULL \|\|
331	p_input->p->title[i]->seekpoint[j]->psz_name == '\0'* )
332	{
333	/ Default value /
334	if( asprintf( &text2.psz_string, _("Chapter %i"),
335	j + p_input->p->i_seekpoint_offset ) == -1 )
336	continue;
337	}
338	else
339	{
340	text2.psz_string =
341	strdup( p_input->p->title[i]->seekpoint[j]->psz_name );
342	}
343
344	var_Change( p_input, val.psz_string, VLC_VAR_ADDCHOICE,
345	&val2, &text2 );
346	free( text2.psz_string );
347	}
348
349	}
350	free( val.psz_string );
351	}
352
353	/*****************************************************************************
354	* input_ControlVarTitle:
355	* Create all variables for a title
356	*****************************************************************************/
357	void input_ControlVarTitle( input_thread_t p_input, int* i_title )
358	{
359	input_title_t *t = p_input->p->title[i_title];
360	vlc_value_t val, text;
361	int i;
362
363	/ Create/Destroy command variables /
364	if( t->i_seekpoint <= 1 )
365	{
366	var_Destroy( p_input, "next-chapter" );
367	var_Destroy( p_input, "prev-chapter" );
368	}
369	else if( var_Get( p_input, "next-chapter", &val ) != VLC_SUCCESS )
370	{
371	var_Create( p_input, "next-chapter", VLC_VAR_VOID );
372	text.psz_string = _("Next chapter");
373	var_Change( p_input, "next-chapter", VLC_VAR_SETTEXT, &text, NULL );
374	var_AddCallback( p_input, "next-chapter", SeekpointCallback, NULL );
375
376	var_Create( p_input, "prev-chapter", VLC_VAR_VOID );
377	text.psz_string = _("Previous chapter");
378	var_Change( p_input, "prev-chapter", VLC_VAR_SETTEXT, &text, NULL );
379	var_AddCallback( p_input, "prev-chapter", SeekpointCallback, NULL );
380	}
381
382	/ Build chapter list /
383	var_Change( p_input, "chapter", VLC_VAR_CLEARCHOICES, NULL, NULL );
384	for( i = 0; i < t->i_seekpoint; i++ )
385	{
386	val.i_int = i;
387
388	if( t->seekpoint[i]->psz_name == NULL \|\|
389	t->seekpoint[i]->psz_name == '\0'* )
390	{
391	/ Default value /
392	if( asprintf( &text.psz_string, _("Chapter %i"),
393	i + p_input->p->i_seekpoint_offset ) == -1 )
394	continue;
395	}
396	else
397	{
398	text.psz_string = strdup( t->seekpoint[i]->psz_name );
399	}
400
401	var_Change( p_input, "chapter", VLC_VAR_ADDCHOICE, &val, &text );
402	free( text.psz_string );
403	}
404	}
405
406	/*****************************************************************************
407	* input_ConfigVarInit:
408	* Create all config object variables
409	*****************************************************************************/
410	void input_ConfigVarInit ( input_thread_t *p_input )
411	{
412	/ Create Object Variables for private use only /
413
414	if( !p_input->b_preparsing )
415	{
416	var_Create( p_input, "video", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
417	var_Create( p_input, "audio", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
418	var_Create( p_input, "spu", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
419
420	var_Create( p_input, "audio-track", VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
421	var_Create( p_input, "sub-track", VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
422
423	var_Create( p_input, "audio-language",
424	VLC_VAR_STRING\|VLC_VAR_DOINHERIT );
425	var_Create( p_input, "sub-language",
426	VLC_VAR_STRING\|VLC_VAR_DOINHERIT );
427
428	var_Create( p_input, "audio-track-id",
429	VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
430	var_Create( p_input, "sub-track-id",
431	VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
432
433	var_Create( p_input, "sub-file", VLC_VAR_FILE \| VLC_VAR_DOINHERIT );
434	var_Create( p_input, "sub-autodetect-file", VLC_VAR_BOOL \|
435	VLC_VAR_DOINHERIT );
436	var_Create( p_input, "sub-autodetect-path", VLC_VAR_STRING \|
437	VLC_VAR_DOINHERIT );
438	var_Create( p_input, "sub-autodetect-fuzzy", VLC_VAR_INTEGER \|
439	VLC_VAR_DOINHERIT );
440
441	var_Create( p_input, "sout", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
442	var_Create( p_input, "sout-all", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
443	var_Create( p_input, "sout-audio", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
444	var_Create( p_input, "sout-video", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
445	var_Create( p_input, "sout-spu", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
446	var_Create( p_input, "sout-keep", VLC_VAR_BOOL \| VLC_VAR_DOINHERIT );
447
448	var_Create( p_input, "input-repeat",
449	VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
450	var_Create( p_input, "start-time", VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
451	var_Create( p_input, "stop-time", VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
452	var_Create( p_input, "run-time", VLC_VAR_INTEGER\|VLC_VAR_DOINHERIT );
453
454	var_Create( p_input, "input-slave",
455	VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
456
457	var_Create( p_input, "minimize-threads",
458	VLC_VAR_BOOL\|VLC_VAR_DOINHERIT );
459
460	var_Create( p_input, "audio-desync",
461	VLC_VAR_INTEGER \| VLC_VAR_DOINHERIT );
462	var_Create( p_input, "cr-average",
463	VLC_VAR_INTEGER \| VLC_VAR_DOINHERIT );
464	var_Create( p_input, "clock-synchro",
465	VLC_VAR_INTEGER \| VLC_VAR_DOINHERIT);
466	var_Create( p_input, "auto-adjust-pts-delay",
467	VLC_VAR_BOOL \| VLC_VAR_DOINHERIT);
468	}
469
470	var_Create( p_input, "seekable", VLC_VAR_BOOL );
471	var_SetBool( p_input, "seekable", true ); / Fixed later/
472
473	var_Create( p_input, "can-pause", VLC_VAR_BOOL );
474	var_SetBool( p_input, "can-pause", true ); / Fixed later/
475
476	var_Create( p_input, "can-record", VLC_VAR_BOOL );
477	var_SetBool( p_input, "can-record", false ); / Fixed later/
478
479	var_Create( p_input, "record", VLC_VAR_BOOL );
480	var_SetBool( p_input, "record", false );
481
482	var_Create( p_input, "teletext-es", VLC_VAR_INTEGER );
483	var_SetInteger( p_input, "teletext-es", -1 );
484
485	var_Create( p_input, "signal-quality", VLC_VAR_FLOAT );
486	var_SetFloat( p_input, "signal-quality", -1 );
487
488	var_Create( p_input, "signal-strength", VLC_VAR_FLOAT );
489	var_SetFloat( p_input, "signal-strength", -1 );
490
491	/ /
492	var_Create( p_input, "access-filter", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
493	var_Create( p_input, "access", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
494	var_Create( p_input, "demux", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
495
496	/ Meta /
497	var_Create( p_input, "meta-title", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
498	var_Create( p_input, "meta-author", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
499	var_Create( p_input, "meta-artist", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
500	var_Create( p_input, "meta-genre", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
501	var_Create( p_input, "meta-copyright", VLC_VAR_STRING \| VLC_VAR_DOINHERIT);
502	var_Create( p_input, "meta-description", VLC_VAR_STRING\|VLC_VAR_DOINHERIT);
503	var_Create( p_input, "meta-date", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
504	var_Create( p_input, "meta-url", VLC_VAR_STRING \| VLC_VAR_DOINHERIT );
505	}
506
507	/*****************************************************************************
508	* Callbacks managements:
509	*****************************************************************************/
510	static void InputAddCallbacks( input_thread_t *p_input,
511	const vlc_input_callback_t *p_callbacks )
512	{
513	int i;
514	for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
515	var_AddCallback( p_input,
516	p_callbacks[i].psz_name,
517	p_callbacks[i].callback, NULL );
518	}
519	static void InputDelCallbacks( input_thread_t *p_input,
520	const vlc_input_callback_t *p_callbacks )
521	{
522	int i;
523	for( i = 0; p_callbacks[i].psz_name != NULL; i++ )
524	var_DelCallback( p_input,
525	p_callbacks[i].psz_name,
526	p_callbacks[i].callback, NULL );
527	}
528	/*****************************************************************************
529	* All Callbacks:
530	*****************************************************************************/
531	static int StateCallback( vlc_object_t p_this, char* const *psz_cmd,
532	vlc_value_t oldval, vlc_value_t newval,
533	void *p_data )
534	{
535	input_thread_t p_input = (input_thread_t)p_this;
536	VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
537
538	if( newval.i_int == PLAYING_S \|\| newval.i_int == PAUSE_S )
539	{
540	input_ControlPush( p_input, INPUT_CONTROL_SET_STATE, &newval );
541	return VLC_SUCCESS;
542	}
543
544	return VLC_EGENERIC;
545	}
546
547	static int RateCallback( vlc_object_t p_this, char* const *psz_cmd,
548	vlc_value_t oldval, vlc_value_t newval, void *p_data )
549	{
550	input_thread_t p_input = (input_thread_t)p_this;
551	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
552
553	/ Problem with this way: the "rate" variable is update after the input thread do the change /
554	if( !strcmp( psz_cmd, "rate-slower" ) )
555	{
556	input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_SLOWER, NULL );
557	}
558	else if( !strcmp( psz_cmd, "rate-faster" ) )
559	{
560	input_ControlPush( p_input, INPUT_CONTROL_SET_RATE_FASTER, NULL );
561	}
562	else
563	{
564	input_ControlPush( p_input, INPUT_CONTROL_SET_RATE, &newval );
565	}
566
567	return VLC_SUCCESS;
568	}
569
570	static int PositionCallback( vlc_object_t p_this, char* const *psz_cmd,
571	vlc_value_t oldval, vlc_value_t newval,
572	void *p_data )
573	{
574	input_thread_t p_input = (input_thread_t)p_this;
575	vlc_value_t val, length;
576	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
577
578	if( !strcmp( psz_cmd, "position-offset" ) )
579	{
580	input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION_OFFSET, &newval );
581
582	val.f_float = var_GetFloat( p_input, "position" ) + newval.f_float;
583	if( val.f_float < 0.0 ) val.f_float = 0.0;
584	if( val.f_float > 1.0 ) val.f_float = 1.0;
585	var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
586	}
587	else
588	{
589	val.f_float = newval.f_float;
590	input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, &newval );
591	}
592
593	/ Update "position" for better intf behavour /
594	var_Get( p_input, "length", &length );
595	if( length.i_time > 0 && val.f_float >= 0.0 && val.f_float <= 1.0 )
596	{
597	val.i_time = length.i_time * val.f_float;
598	var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
599	}
600
601	return VLC_SUCCESS;
602	}
603
604	static int TimeCallback( vlc_object_t p_this, char* const *psz_cmd,
605	vlc_value_t oldval, vlc_value_t newval, void *p_data )
606	{
607	input_thread_t p_input = (input_thread_t)p_this;
608	vlc_value_t val, length;
609	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
610
611	if( !strcmp( psz_cmd, "time-offset" ) )
612	{
613	input_ControlPush( p_input, INPUT_CONTROL_SET_TIME_OFFSET, &newval );
614	val.i_time = var_GetTime( p_input, "time" ) + newval.i_time;
615	if( val.i_time < 0 ) val.i_time = 0;
616	/ TODO maybe test against i_length ? /
617	var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
618	}
619	else
620	{
621	val.i_time = newval.i_time;
622	input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &newval );
623	}
624
625	/ Update "position" for better intf behavour /
626	var_Get( p_input, "length", &length );
627	if( length.i_time > 0 && val.i_time >= 0 && val.i_time <= length.i_time )
628	{
629	val.f_float = (double)val.i_time/(double)length.i_time;
630	var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
631	}
632
633	return VLC_SUCCESS;
634	}
635
636	static int ProgramCallback( vlc_object_t p_this, char* const *psz_cmd,
637	vlc_value_t oldval, vlc_value_t newval,
638	void *p_data )
639	{
640	input_thread_t p_input = (input_thread_t)p_this;
641	VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
642
643	input_ControlPush( p_input, INPUT_CONTROL_SET_PROGRAM, &newval );
644
645	return VLC_SUCCESS;
646	}
647
648	static int TitleCallback( vlc_object_t p_this, char* const *psz_cmd,
649	vlc_value_t oldval, vlc_value_t newval,
650	void *p_data )
651	{
652	input_thread_t p_input = (input_thread_t)p_this;
653	vlc_value_t val, count;
654	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
655
656	if( !strcmp( psz_cmd, "next-title" ) )
657	{
658	input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_NEXT, NULL );
659
660	val.i_int = var_GetInteger( p_input, "title" ) + 1;
661	var_Change( p_input, "title", VLC_VAR_CHOICESCOUNT, &count, NULL );
662	if( val.i_int < count.i_int )
663	var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
664	}
665	else if( !strcmp( psz_cmd, "prev-title" ) )
666	{
667	input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE_PREV, NULL );
668
669	val.i_int = var_GetInteger( p_input, "title" ) - 1;
670	if( val.i_int >= 0 )
671	var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
672	}
673	else
674	{
675	input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &newval );
676	}
677
678	return VLC_SUCCESS;
679	}
680
681	static int SeekpointCallback( vlc_object_t p_this, char* const *psz_cmd,
682	vlc_value_t oldval, vlc_value_t newval,
683	void *p_data )
684	{
685	input_thread_t p_input = (input_thread_t)p_this;
686	vlc_value_t val, count;
687	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
688
689	if( !strcmp( psz_cmd, "next-chapter" ) )
690	{
691	input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_NEXT, NULL );
692
693	val.i_int = var_GetInteger( p_input, "chapter" ) + 1;
694	var_Change( p_input, "chapter", VLC_VAR_CHOICESCOUNT, &count, NULL );
695	if( val.i_int < count.i_int )
696	var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
697	}
698	else if( !strcmp( psz_cmd, "prev-chapter" ) )
699	{
700	input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT_PREV, NULL );
701
702	val.i_int = var_GetInteger( p_input, "chapter" ) - 1;
703	if( val.i_int >= 0 )
704	var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &val, NULL );
705	}
706	else
707	{
708	input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
709	}
710
711	return VLC_SUCCESS;
712	}
713
714	static int NavigationCallback( vlc_object_t p_this, char* const *psz_cmd,
715	vlc_value_t oldval, vlc_value_t newval,
716	void *p_data )
717	{
718	input_thread_t p_input = (input_thread_t)p_this;
719	vlc_value_t val;
720	VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval);
721
722	/ Issue a title change /
723	val.i_int = (intptr_t)p_data;
724	input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
725
726	var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
727
728	/ And a chapter change /
729	input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &newval );
730
731	var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &newval, NULL );
732
733	return VLC_SUCCESS;
734	}
735
736	static int ESCallback( vlc_object_t p_this, char* const *psz_cmd,
737	vlc_value_t oldval, vlc_value_t newval, void *p_data )
738	{
739	input_thread_t p_input = (input_thread_t)p_this;
740	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
741
742	if( newval.i_int < 0 )
743	{
744	vlc_value_t v;
745	/ Hack /
746	if( !strcmp( psz_cmd, "audio-es" ) )
747	v.i_int = -AUDIO_ES;
748	else if( !strcmp( psz_cmd, "video-es" ) )
749	v.i_int = -VIDEO_ES;
750	else if( !strcmp( psz_cmd, "spu-es" ) )
751	v.i_int = -SPU_ES;
752	else
753	v.i_int = 0;
754	if( v.i_int != 0 )
755	input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &v );
756	}
757	else
758	{
759	input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &newval );
760	}
761
762	return VLC_SUCCESS;
763	}
764
765	static int EsDelayCallback ( vlc_object_t p_this, char* const *psz_cmd,
766	vlc_value_t oldval, vlc_value_t newval, void *p_data )
767	{
768	input_thread_t p_input = (input_thread_t)p_this;
769	VLC_UNUSED(oldval); VLC_UNUSED(p_data);
770
771	if( !strcmp( psz_cmd, "audio-delay" ) )
772	{
773	/Change i_pts_delay to make sure es are decoded in time/
774	if (newval.i_int < 0 \|\| oldval.i_int < 0 )
775	{
776	p_input->i_pts_delay -= newval.i_int - oldval.i_int;
777	}
778	input_ControlPush( p_input, INPUT_CONTROL_SET_AUDIO_DELAY, &newval );
779	}
780	else if( !strcmp( psz_cmd, "spu-delay" ) )
781	input_ControlPush( p_input, INPUT_CONTROL_SET_SPU_DELAY, &newval );
782	return VLC_SUCCESS;
783	}
784
785	static int BookmarkCallback( vlc_object_t p_this, char* const *psz_cmd,
786	vlc_value_t oldval, vlc_value_t newval,
787	void *p_data )
788	{
789	input_thread_t p_input = (input_thread_t)p_this;
790	VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
791
792	input_ControlPush( p_input, INPUT_CONTROL_SET_BOOKMARK, &newval );
793
794	return VLC_SUCCESS;
795	}
796
797	static int RecordCallback( vlc_object_t p_this, char* const *psz_cmd,
798	vlc_value_t oldval, vlc_value_t newval,
799	void *p_data )
800	{
801	input_thread_t p_input = (input_thread_t)p_this;
802	VLC_UNUSED(psz_cmd); VLC_UNUSED(oldval); VLC_UNUSED(p_data);
803
804	input_ControlPush( p_input, INPUT_CONTROL_SET_RECORD_STATE, &newval );
805
806	return VLC_SUCCESS;
807	}

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root/src/input/var.c

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