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Fix various typos
[vlc/asuraparaju-public.git] / src / input / es_out.c
blob635b2e9893e310cd60edef9842e26e9c1ccc8da0
1 /*****************************************************************************
2 * es_out.c: Es Out handler for input.
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
5 * $Id$
6 *
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25 /*****************************************************************************
26 * Preamble
27 *****************************************************************************/
28 #ifdef HAVE_CONFIG_H
29 # include "config.h"
30 #endif
31
32 #include <stdio.h>
33 #include <assert.h>
34 #include <vlc_common.h>
35
36 #include <vlc_input.h>
37 #include <vlc_es_out.h>
38 #include <vlc_block.h>
39 #include <vlc_aout.h>
40 #include <vlc_fourcc.h>
41
42 #include "input_internal.h"
43 #include "clock.h"
44 #include "decoder.h"
45 #include "es_out.h"
46 #include "event.h"
47 #include "info.h"
48
49 #include "../stream_output/stream_output.h"
50
51 #include <vlc_iso_lang.h>
52 /* FIXME we should find a better way than including that */
53 #include "../text/iso-639_def.h"
54
55 /*****************************************************************************
56 * Local prototypes
57 *****************************************************************************/
58 typedef struct
59 {
60 /* Program ID */
61 int i_id;
62
63 /* Number of es for this pgrm */
64 int i_es;
65
66 bool b_selected;
67 bool b_scrambled;
68
69 /* Clock for this program */
70 input_clock_t *p_clock;
71
72 char *psz_name;
73 char *psz_now_playing;
74 char *psz_publisher;
75 } es_out_pgrm_t;
76
77 struct es_out_id_t
78 {
79 /* ES ID */
80 int i_id;
81 es_out_pgrm_t *p_pgrm;
82
83 /* */
84 bool b_scrambled;
85
86 /* Channel in the track type */
87 int i_channel;
88 es_format_t fmt;
89 char *psz_language;
90 char *psz_language_code;
91
92 decoder_t *p_dec;
93 decoder_t *p_dec_record;
94
95 /* Fields for Video with CC */
96 bool pb_cc_present[4];
97 es_out_id_t *pp_cc_es[4];
98
99 /* Field for CC track from a master video */
100 es_out_id_t *p_master;
101
102 /* ID for the meta data */
103 int i_meta_id;
104 };
105
106 struct es_out_sys_t
107 {
108 input_thread_t *p_input;
109
110 /* */
111 vlc_mutex_t lock;
112
113 /* all programs */
114 int i_pgrm;
115 es_out_pgrm_t **pgrm;
116 es_out_pgrm_t **pp_selected_pgrm; /* --programs */
117 es_out_pgrm_t *p_pgrm; /* Master program */
118
119 /* all es */
120 int i_id;
121 int i_es;
122 es_out_id_t **es;
123
124 /* mode gestion */
125 bool b_active;
126 int i_mode;
127
128 /* es count */
129 int i_audio;
130 int i_video;
131 int i_sub;
132
133 /* es/group to select */
134 int i_group_id;
135 int i_audio_last, i_audio_id;
136 int i_sub_last, i_sub_id;
137 int i_default_sub_id; /* As specified in container; if applicable */
138 char **ppsz_audio_language;
139 char **ppsz_sub_language;
140
141 /* current main es */
142 es_out_id_t *p_es_audio;
143 es_out_id_t *p_es_video;
144 es_out_id_t *p_es_sub;
145
146 /* delay */
147 int64_t i_audio_delay;
148 int64_t i_spu_delay;
149
150 /* Clock configuration */
151 mtime_t i_pts_delay;
152 mtime_t i_pts_jitter;
153 int i_cr_average;
154 int i_rate;
155
156 /* */
157 bool b_paused;
158 mtime_t i_pause_date;
159
160 /* Current preroll */
161 mtime_t i_preroll_end;
162
163 /* Used for buffering */
164 bool b_buffering;
165 mtime_t i_buffering_extra_initial;
166 mtime_t i_buffering_extra_stream;
167 mtime_t i_buffering_extra_system;
168
169 /* Record */
170 sout_instance_t *p_sout_record;
171 };
172
173 static es_out_id_t *EsOutAdd ( es_out_t *, const es_format_t * );
174 static int EsOutSend ( es_out_t *, es_out_id_t *, block_t * );
175 static void EsOutDel ( es_out_t *, es_out_id_t * );
176 static int EsOutControl( es_out_t *, int i_query, va_list );
177 static void EsOutDelete ( es_out_t * );
178
179 static void EsOutTerminate( es_out_t * );
180 static void EsOutSelect( es_out_t *, es_out_id_t *es, bool b_force );
181 static void EsOutUpdateInfo( es_out_t *, es_out_id_t *es, const es_format_t *, const vlc_meta_t * );
182 static int EsOutSetRecord( es_out_t *, bool b_record );
183
184 static bool EsIsSelected( es_out_id_t *es );
185 static void EsSelect( es_out_t *out, es_out_id_t *es );
186 static void EsUnselect( es_out_t *out, es_out_id_t *es, bool b_update );
187 static void EsOutDecoderChangeDelay( es_out_t *out, es_out_id_t *p_es );
188 static void EsOutDecodersChangePause( es_out_t *out, bool b_paused, mtime_t i_date );
189 static void EsOutProgramChangePause( es_out_t *out, bool b_paused, mtime_t i_date );
190 static void EsOutProgramsChangeRate( es_out_t *out );
191 static void EsOutDecodersStopBuffering( es_out_t *out, bool b_forced );
192
193 static char *LanguageGetName( const char *psz_code );
194 static char *LanguageGetCode( const char *psz_lang );
195 static char **LanguageSplit( const char *psz_langs, bool b_default_any );
196 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang );
197
198 static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm );
199
200 static const vlc_fourcc_t EsOutFourccClosedCaptions[4] = {
201 VLC_FOURCC('c', 'c', '1', ' '),
202 VLC_FOURCC('c', 'c', '2', ' '),
203 VLC_FOURCC('c', 'c', '3', ' '),
204 VLC_FOURCC('c', 'c', '4', ' '),
205 };
206 static inline int EsOutGetClosedCaptionsChannel( vlc_fourcc_t fcc )
207 {
208 int i;
209 for( i = 0; i < 4; i++ )
210 {
211 if( fcc == EsOutFourccClosedCaptions[i] )
212 return i;
213 }
214 return -1;
215 }
216 static inline bool EsFmtIsTeletext( const es_format_t *p_fmt )
217 {
218 return p_fmt->i_cat == SPU_ES && p_fmt->i_codec == VLC_CODEC_TELETEXT;
219 }
220
221 /*****************************************************************************
222 * input_EsOutNew:
223 *****************************************************************************/
224 es_out_t *input_EsOutNew( input_thread_t *p_input, int i_rate )
225 {
226 es_out_t *out = malloc( sizeof( *out ) );
227 if( !out )
228 return NULL;
229
230 es_out_sys_t *p_sys = malloc( sizeof( *p_sys ) );
231 if( !p_sys )
232 {
233 free( out );
234 return NULL;
235 }
236
237 out->pf_add = EsOutAdd;
238 out->pf_send = EsOutSend;
239 out->pf_del = EsOutDel;
240 out->pf_control = EsOutControl;
241 out->pf_destroy = EsOutDelete;
242 out->p_sys = p_sys;
243
244 vlc_mutex_init_recursive( &p_sys->lock );
245 p_sys->p_input = p_input;
246
247 p_sys->b_active = false;
248 p_sys->i_mode = ES_OUT_MODE_NONE;
249
250
251 TAB_INIT( p_sys->i_pgrm, p_sys->pgrm );
252 p_sys->p_pgrm = NULL;
253
254 p_sys->i_id = 0;
255
256 TAB_INIT( p_sys->i_es, p_sys->es );
257
258 p_sys->i_audio = 0;
259 p_sys->i_video = 0;
260 p_sys->i_sub = 0;
261
262 /* */
263 p_sys->i_group_id = var_GetInteger( p_input, "program" );
264
265 p_sys->i_audio_last = var_GetInteger( p_input, "audio-track" );
266
267 p_sys->i_sub_last = var_GetInteger( p_input, "sub-track" );
268
269 p_sys->i_default_sub_id = -1;
270
271 if( !p_input->b_preparsing )
272 {
273 char *psz_string;
274
275 psz_string = var_GetString( p_input, "audio-language" );
276 p_sys->ppsz_audio_language = LanguageSplit( psz_string, true );
277 if( p_sys->ppsz_audio_language )
278 {
279 for( int i = 0; p_sys->ppsz_audio_language[i]; i++ )
280 msg_Dbg( p_input, "selected audio language[%d] %s",
281 i, p_sys->ppsz_audio_language[i] );
282 }
283 free( psz_string );
284
285 psz_string = var_GetString( p_input, "sub-language" );
286 p_sys->ppsz_sub_language = LanguageSplit( psz_string, false );
287 if( p_sys->ppsz_sub_language )
288 {
289 for( int i = 0; p_sys->ppsz_sub_language[i]; i++ )
290 msg_Dbg( p_input, "selected subtitle language[%d] %s",
291 i, p_sys->ppsz_sub_language[i] );
292 }
293 free( psz_string );
294 }
295 else
296 {
297 p_sys->ppsz_sub_language = NULL;
298 p_sys->ppsz_audio_language = NULL;
299 }
300
301 p_sys->i_audio_id = var_GetInteger( p_input, "audio-track-id" );
302
303 p_sys->i_sub_id = var_GetInteger( p_input, "sub-track-id" );
304
305 p_sys->p_es_audio = NULL;
306 p_sys->p_es_video = NULL;
307 p_sys->p_es_sub = NULL;
308
309 p_sys->i_audio_delay= 0;
310 p_sys->i_spu_delay = 0;
311
312 p_sys->b_paused = false;
313 p_sys->i_pause_date = -1;
314
315 p_sys->i_rate = i_rate;
316 p_sys->i_pts_delay = 0;
317 p_sys->i_pts_jitter = 0;
318 p_sys->i_cr_average = 0;
319
320 p_sys->b_buffering = true;
321 p_sys->i_buffering_extra_initial = 0;
322 p_sys->i_buffering_extra_stream = 0;
323 p_sys->i_buffering_extra_system = 0;
324 p_sys->i_preroll_end = -1;
325
326 p_sys->p_sout_record = NULL;
327
328 return out;
329 }
330
331 /*****************************************************************************
332 *
333 *****************************************************************************/
334 static void EsOutDelete( es_out_t *out )
335 {
336 es_out_sys_t *p_sys = out->p_sys;
337
338 assert( !p_sys->i_es && !p_sys->i_pgrm && !p_sys->p_pgrm );
339 if( p_sys->ppsz_audio_language )
340 {
341 for( int i = 0; p_sys->ppsz_audio_language[i]; i++ )
342 free( p_sys->ppsz_audio_language[i] );
343 free( p_sys->ppsz_audio_language );
344 }
345 if( p_sys->ppsz_sub_language )
346 {
347 for( int i = 0; p_sys->ppsz_sub_language[i]; i++ )
348 free( p_sys->ppsz_sub_language[i] );
349 free( p_sys->ppsz_sub_language );
350 }
351
352 vlc_mutex_destroy( &p_sys->lock );
353
354 free( p_sys );
355 free( out );
356 }
357
358 static void EsOutTerminate( es_out_t *out )
359 {
360 es_out_sys_t *p_sys = out->p_sys;
361
362 if( p_sys->p_sout_record )
363 EsOutSetRecord( out, false );
364
365 for( int i = 0; i < p_sys->i_es; i++ )
366 {
367 if( p_sys->es[i]->p_dec )
368 input_DecoderDelete( p_sys->es[i]->p_dec );
369
370 free( p_sys->es[i]->psz_language );
371 free( p_sys->es[i]->psz_language_code );
372 es_format_Clean( &p_sys->es[i]->fmt );
373
374 free( p_sys->es[i] );
375 }
376 TAB_CLEAN( p_sys->i_es, p_sys->es );
377
378 /* FIXME duplicate work EsOutProgramDel (but we cannot use it) add a EsOutProgramClean ? */
379 for( int i = 0; i < p_sys->i_pgrm; i++ )
380 {
381 es_out_pgrm_t *p_pgrm = p_sys->pgrm[i];
382 input_clock_Delete( p_pgrm->p_clock );
383 free( p_pgrm->psz_now_playing );
384 free( p_pgrm->psz_publisher );
385 free( p_pgrm->psz_name );
386
387 free( p_pgrm );
388 }
389 TAB_CLEAN( p_sys->i_pgrm, p_sys->pgrm );
390
391 p_sys->p_pgrm = NULL;
392
393 input_item_SetEpgOffline( p_sys->p_input->p->p_item );
394 input_SendEventMetaEpg( p_sys->p_input );
395 }
396
397 static mtime_t EsOutGetWakeup( es_out_t *out )
398 {
399 es_out_sys_t *p_sys = out->p_sys;
400 input_thread_t *p_input = p_sys->p_input;
401
402 if( !p_sys->p_pgrm )
403 return 0;
404
405 /* We do not have a wake up date if the input cannot have its speed
406 * controlled or sout is imposing its own or while buffering
407 *
408 * FIXME for !p_input->p->b_can_pace_control a wkeup time is still needed to avoid too strong buffering */
409 if( !p_input->p->b_can_pace_control ||
410 p_input->p->b_out_pace_control ||
411 p_sys->b_buffering )
412 return 0;
413
414 return input_clock_GetWakeup( p_sys->p_pgrm->p_clock );
415 }
416
417 static es_out_id_t *EsOutGetFromID( es_out_t *out, int i_id )
418 {
419 int i;
420 if( i_id < 0 )
421 {
422 /* Special HACK, -i_id is the cat of the stream */
423 return (es_out_id_t*)((uint8_t*)NULL-i_id);
424 }
425
426 for( i = 0; i < out->p_sys->i_es; i++ )
427 {
428 if( out->p_sys->es[i]->i_id == i_id )
429 return out->p_sys->es[i];
430 }
431 return NULL;
432 }
433
434 static bool EsOutDecodersIsEmpty( es_out_t *out )
435 {
436 es_out_sys_t *p_sys = out->p_sys;
437 int i;
438
439 if( p_sys->b_buffering && p_sys->p_pgrm )
440 {
441 EsOutDecodersStopBuffering( out, true );
442 if( p_sys->b_buffering )
443 return true;
444 }
445
446 for( i = 0; i < p_sys->i_es; i++ )
447 {
448 es_out_id_t *es = p_sys->es[i];
449
450 if( es->p_dec && !input_DecoderIsEmpty( es->p_dec ) )
451 return false;
452 if( es->p_dec_record && !input_DecoderIsEmpty( es->p_dec_record ) )
453 return false;
454 }
455 return true;
456 }
457
458 static void EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
459 {
460 es_out_sys_t *p_sys = out->p_sys;
461
462 if( i_cat == AUDIO_ES )
463 p_sys->i_audio_delay = i_delay;
464 else if( i_cat == SPU_ES )
465 p_sys->i_spu_delay = i_delay;
466
467 for( int i = 0; i < p_sys->i_es; i++ )
468 EsOutDecoderChangeDelay( out, p_sys->es[i] );
469 }
470
471 static int EsOutSetRecord( es_out_t *out, bool b_record )
472 {
473 es_out_sys_t *p_sys = out->p_sys;
474 input_thread_t *p_input = p_sys->p_input;
475
476 assert( ( b_record && !p_sys->p_sout_record ) || ( !b_record && p_sys->p_sout_record ) );
477
478 if( b_record )
479 {
480 char *psz_path = var_CreateGetNonEmptyString( p_input, "input-record-path" );
481 if( !psz_path )
482 {
483 if( var_CountChoices( p_input, "video-es" ) )
484 psz_path = config_GetUserDir( VLC_VIDEOS_DIR );
485 else if( var_CountChoices( p_input, "audio-es" ) )
486 psz_path = config_GetUserDir( VLC_MUSIC_DIR );
487 else
488 psz_path = config_GetUserDir( VLC_DOWNLOAD_DIR );
489 }
490
491 char *psz_sout = NULL; // TODO conf
492
493 if( !psz_sout && psz_path )
494 {
495 char *psz_file = input_CreateFilename( VLC_OBJECT(p_input), psz_path, INPUT_RECORD_PREFIX, NULL );
496 if( psz_file )
497 {
498 if( asprintf( &psz_sout, "#record{dst-prefix='%s'}", psz_file ) < 0 )
499 psz_sout = NULL;
500 free( psz_file );
501 }
502 }
503 free( psz_path );
504
505 if( !psz_sout )
506 return VLC_EGENERIC;
507
508 #ifdef ENABLE_SOUT
509 p_sys->p_sout_record = sout_NewInstance( p_input, psz_sout );
510 #endif
511 free( psz_sout );
512
513 if( !p_sys->p_sout_record )
514 return VLC_EGENERIC;
515
516 for( int i = 0; i < p_sys->i_es; i++ )
517 {
518 es_out_id_t *p_es = p_sys->es[i];
519
520 if( !p_es->p_dec || p_es->p_master )
521 continue;
522
523 p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
524 if( p_es->p_dec_record && p_sys->b_buffering )
525 input_DecoderStartBuffering( p_es->p_dec_record );
526 }
527 }
528 else
529 {
530 for( int i = 0; i < p_sys->i_es; i++ )
531 {
532 es_out_id_t *p_es = p_sys->es[i];
533
534 if( !p_es->p_dec_record )
535 continue;
536
537 input_DecoderDelete( p_es->p_dec_record );
538 p_es->p_dec_record = NULL;
539 }
540 #ifdef ENABLE_SOUT
541 sout_DeleteInstance( p_sys->p_sout_record );
542 #endif
543 p_sys->p_sout_record = NULL;
544 }
545
546 return VLC_SUCCESS;
547 }
548 static void EsOutChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
549 {
550 es_out_sys_t *p_sys = out->p_sys;
551
552 /* XXX the order is important */
553 if( b_paused )
554 {
555 EsOutDecodersChangePause( out, true, i_date );
556 EsOutProgramChangePause( out, true, i_date );
557 }
558 else
559 {
560 if( p_sys->i_buffering_extra_initial > 0 )
561 {
562 mtime_t i_stream_start;
563 mtime_t i_system_start;
564 mtime_t i_stream_duration;
565 mtime_t i_system_duration;
566 int i_ret;
567 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
568 &i_stream_start, &i_system_start,
569 &i_stream_duration, &i_system_duration );
570 if( !i_ret )
571 {
572 /* FIXME pcr != exactly what wanted */
573 const mtime_t i_used = /*(i_stream_duration - p_sys->p_input->p->i_pts_delay)*/ p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial;
574 i_date -= i_used;
575 }
576 p_sys->i_buffering_extra_initial = 0;
577 p_sys->i_buffering_extra_stream = 0;
578 p_sys->i_buffering_extra_system = 0;
579 }
580 EsOutProgramChangePause( out, false, i_date );
581 EsOutDecodersChangePause( out, false, i_date );
582
583 EsOutProgramsChangeRate( out );
584 }
585 p_sys->b_paused = b_paused;
586 p_sys->i_pause_date = i_date;
587 }
588
589 static void EsOutChangeRate( es_out_t *out, int i_rate )
590 {
591 es_out_sys_t *p_sys = out->p_sys;
592
593 p_sys->i_rate = i_rate;
594 EsOutProgramsChangeRate( out );
595 }
596
597 static void EsOutChangePosition( es_out_t *out )
598 {
599 es_out_sys_t *p_sys = out->p_sys;
600
601 input_SendEventCache( p_sys->p_input, 0.0 );
602
603 for( int i = 0; i < p_sys->i_es; i++ )
604 {
605 es_out_id_t *p_es = p_sys->es[i];
606
607 if( !p_es->p_dec )
608 continue;
609
610 input_DecoderStartBuffering( p_es->p_dec );
611
612 if( p_es->p_dec_record )
613 input_DecoderStartBuffering( p_es->p_dec_record );
614 }
615
616 for( int i = 0; i < p_sys->i_pgrm; i++ )
617 input_clock_Reset( p_sys->pgrm[i]->p_clock );
618
619 p_sys->b_buffering = true;
620 p_sys->i_buffering_extra_initial = 0;
621 p_sys->i_buffering_extra_stream = 0;
622 p_sys->i_buffering_extra_system = 0;
623 p_sys->i_preroll_end = -1;
624 }
625
626
627
628 static void EsOutDecodersStopBuffering( es_out_t *out, bool b_forced )
629 {
630 es_out_sys_t *p_sys = out->p_sys;
631 int i_ret;
632
633 mtime_t i_stream_start;
634 mtime_t i_system_start;
635 mtime_t i_stream_duration;
636 mtime_t i_system_duration;
637 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
638 &i_stream_start, &i_system_start,
639 &i_stream_duration, &i_system_duration );
640 assert( !i_ret || b_forced );
641 if( i_ret )
642 return;
643
644 mtime_t i_preroll_duration = 0;
645 if( p_sys->i_preroll_end >= 0 )
646 i_preroll_duration = __MAX( p_sys->i_preroll_end - i_stream_start, 0 );
647
648 const mtime_t i_buffering_duration = p_sys->i_pts_delay +
649 i_preroll_duration +
650 p_sys->i_buffering_extra_stream - p_sys->i_buffering_extra_initial;
651
652 if( i_stream_duration <= i_buffering_duration && !b_forced )
653 {
654 const double f_level = __MAX( (double)i_stream_duration / i_buffering_duration, 0 );
655 input_SendEventCache( p_sys->p_input, f_level );
656
657 msg_Dbg( p_sys->p_input, "Buffering %d%%", (int)(100 * f_level) );
658 return;
659 }
660 input_SendEventCache( p_sys->p_input, 1.0 );
661
662 msg_Dbg( p_sys->p_input, "Stream buffering done (%d ms in %d ms)",
663 (int)(i_stream_duration/1000), (int)(i_system_duration/1000) );
664 p_sys->b_buffering = false;
665 p_sys->i_preroll_end = -1;
666
667 if( p_sys->i_buffering_extra_initial > 0 )
668 {
669 /* FIXME wrong ? */
670 return;
671 }
672
673 const mtime_t i_decoder_buffering_start = mdate();
674 for( int i = 0; i < p_sys->i_es; i++ )
675 {
676 es_out_id_t *p_es = p_sys->es[i];
677
678 if( !p_es->p_dec || p_es->fmt.i_cat == SPU_ES )
679 continue;
680 input_DecoderWaitBuffering( p_es->p_dec );
681 if( p_es->p_dec_record )
682 input_DecoderWaitBuffering( p_es->p_dec_record );
683 }
684
685 msg_Dbg( p_sys->p_input, "Decoder buffering done in %d ms",
686 (int)(mdate() - i_decoder_buffering_start)/1000 );
687
688 /* Here is a good place to destroy unused vout with every demuxer */
689 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
690
691 /* */
692 const mtime_t i_wakeup_delay = 10*1000; /* FIXME CLEANUP thread wake up time*/
693 const mtime_t i_current_date = p_sys->b_paused ? p_sys->i_pause_date : mdate();
694
695 input_clock_ChangeSystemOrigin( p_sys->p_pgrm->p_clock, true,
696 i_current_date + i_wakeup_delay - i_buffering_duration );
697
698 for( int i = 0; i < p_sys->i_es; i++ )
699 {
700 es_out_id_t *p_es = p_sys->es[i];
701
702 if( !p_es->p_dec )
703 continue;
704
705 input_DecoderStopBuffering( p_es->p_dec );
706 if( p_es->p_dec_record )
707 input_DecoderStopBuffering( p_es->p_dec_record );
708 }
709 }
710 static void EsOutDecodersChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
711 {
712 es_out_sys_t *p_sys = out->p_sys;
713
714 /* Pause decoders first */
715 for( int i = 0; i < p_sys->i_es; i++ )
716 {
717 es_out_id_t *es = p_sys->es[i];
718
719 if( es->p_dec )
720 {
721 input_DecoderChangePause( es->p_dec, b_paused, i_date );
722 if( es->p_dec_record )
723 input_DecoderChangePause( es->p_dec_record, b_paused, i_date );
724 }
725 }
726 }
727
728 static bool EsOutIsExtraBufferingAllowed( es_out_t *out )
729 {
730 es_out_sys_t *p_sys = out->p_sys;
731
732 size_t i_size = 0;
733 for( int i = 0; i < p_sys->i_es; i++ )
734 {
735 es_out_id_t *p_es = p_sys->es[i];
736
737 if( p_es->p_dec )
738 i_size += input_DecoderGetFifoSize( p_es->p_dec );
739 if( p_es->p_dec_record )
740 i_size += input_DecoderGetFifoSize( p_es->p_dec_record );
741 }
742 //msg_Info( out, "----- EsOutIsExtraBufferingAllowed =% 5d KiB -- ", i_size / 1024 );
743
744 /* TODO maybe we want to be able to tune it ? */
745 #if defined(OPTIMIZE_MEMORY)
746 const size_t i_level_high = 512*1024; /* 0.5 MiB */
747 #else
748 const size_t i_level_high = 10*1024*1024; /* 10 MiB */
749 #endif
750 return i_size < i_level_high;
751 }
752
753 static void EsOutProgramChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
754 {
755 es_out_sys_t *p_sys = out->p_sys;
756
757 for( int i = 0; i < p_sys->i_pgrm; i++ )
758 input_clock_ChangePause( p_sys->pgrm[i]->p_clock, b_paused, i_date );
759 }
760
761 static void EsOutDecoderChangeDelay( es_out_t *out, es_out_id_t *p_es )
762 {
763 es_out_sys_t *p_sys = out->p_sys;
764
765 mtime_t i_delay = 0;
766 if( p_es->fmt.i_cat == AUDIO_ES )
767 i_delay = p_sys->i_audio_delay;
768 else if( p_es->fmt.i_cat == SPU_ES )
769 i_delay = p_sys->i_spu_delay;
770
771 if( i_delay != 0 )
772 {
773 if( p_es->p_dec )
774 input_DecoderChangeDelay( p_es->p_dec, i_delay );
775 if( p_es->p_dec_record )
776 input_DecoderChangeDelay( p_es->p_dec_record, i_delay );
777 }
778 }
779 static void EsOutProgramsChangeRate( es_out_t *out )
780 {
781 es_out_sys_t *p_sys = out->p_sys;
782
783 for( int i = 0; i < p_sys->i_pgrm; i++ )
784 input_clock_ChangeRate( p_sys->pgrm[i]->p_clock, p_sys->i_rate );
785 }
786
787 static void EsOutFrameNext( es_out_t *out )
788 {
789 es_out_sys_t *p_sys = out->p_sys;
790 es_out_id_t *p_es_video = NULL;
791
792 if( p_sys->b_buffering )
793 {
794 msg_Warn( p_sys->p_input, "buffering, ignoring 'frame next'" );
795 return;
796 }
797
798 assert( p_sys->b_paused );
799
800 for( int i = 0; i < p_sys->i_es; i++ )
801 {
802 es_out_id_t *p_es = p_sys->es[i];
803
804 if( p_es->fmt.i_cat == VIDEO_ES && p_es->p_dec )
805 {
806 p_es_video = p_es;
807 break;
808 }
809 }
810
811 if( !p_es_video )
812 {
813 msg_Warn( p_sys->p_input, "No video track selected, ignoring 'frame next'" );
814 return;
815 }
816
817 mtime_t i_duration;
818 input_DecoderFrameNext( p_es_video->p_dec, &i_duration );
819
820 msg_Dbg( out->p_sys->p_input, "EsOutFrameNext consummed %d ms", (int)(i_duration/1000) );
821
822 if( i_duration <= 0 )
823 i_duration = 40*1000;
824
825 /* FIXME it is not a clean way ? */
826 if( p_sys->i_buffering_extra_initial <= 0 )
827 {
828 mtime_t i_stream_start;
829 mtime_t i_system_start;
830 mtime_t i_stream_duration;
831 mtime_t i_system_duration;
832 int i_ret;
833
834 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
835 &i_stream_start, &i_system_start,
836 &i_stream_duration, &i_system_duration );
837 if( i_ret )
838 return;
839
840 p_sys->i_buffering_extra_initial = 1 + i_stream_duration - p_sys->i_pts_delay; /* FIXME < 0 ? */
841 p_sys->i_buffering_extra_system =
842 p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial;
843 }
844
845 const int i_rate = input_clock_GetRate( p_sys->p_pgrm->p_clock );
846
847 p_sys->b_buffering = true;
848 p_sys->i_buffering_extra_system += i_duration;
849 p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial +
850 ( p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial ) *
851 INPUT_RATE_DEFAULT / i_rate;
852
853 p_sys->i_preroll_end = -1;
854 }
855 static mtime_t EsOutGetBuffering( es_out_t *out )
856 {
857 es_out_sys_t *p_sys = out->p_sys;
858
859 if( !p_sys->p_pgrm )
860 return 0;
861
862 int i_ret;
863 mtime_t i_stream_start;
864 mtime_t i_system_start;
865 mtime_t i_stream_duration;
866 mtime_t i_system_duration;
867 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
868 &i_stream_start, &i_system_start,
869 &i_stream_duration, &i_system_duration );
870
871 if( i_ret )
872 return 0;
873
874 mtime_t i_delay;
875
876 if( p_sys->b_buffering && p_sys->i_buffering_extra_initial <= 0 )
877 {
878 i_delay = i_stream_duration;
879 }
880 else
881 {
882 mtime_t i_system_duration;
883 if( p_sys->b_paused )
884 {
885 i_system_duration = p_sys->i_pause_date - i_system_start;
886 if( p_sys->i_buffering_extra_initial > 0 )
887 i_system_duration += p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial;
888 }
889 else
890 {
891 i_system_duration = mdate() - i_system_start;
892 }
893
894 const mtime_t i_consumed = i_system_duration * INPUT_RATE_DEFAULT / p_sys->i_rate - i_stream_duration;
895 i_delay = p_sys->i_pts_delay - i_consumed;
896 }
897 if( i_delay < 0 )
898 return 0;
899 return i_delay;
900 }
901
902 static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id,
903 const es_format_t *fmt, const char *psz_language,
904 bool b_delete )
905 {
906 es_out_sys_t *p_sys = out->p_sys;
907 input_thread_t *p_input = p_sys->p_input;
908 vlc_value_t val, text;
909
910 if( b_delete )
911 {
912 if( EsFmtIsTeletext( fmt ) )
913 input_SendEventTeletextDel( p_sys->p_input, i_id );
914
915 input_SendEventEsDel( p_input, fmt->i_cat, i_id );
916 return;
917 }
918
919 /* Get the number of ES already added */
920 const char *psz_var;
921 if( fmt->i_cat == AUDIO_ES )
922 psz_var = "audio-es";
923 else if( fmt->i_cat == VIDEO_ES )
924 psz_var = "video-es";
925 else
926 psz_var = "spu-es";
927
928 var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
929 if( val.i_int == 0 )
930 {
931 vlc_value_t val2;
932
933 /* First one, we need to add the "Disable" choice */
934 val2.i_int = -1; text.psz_string = _("Disable");
935 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
936 val.i_int++;
937 }
938
939 /* Take care of the ES description */
940 if( fmt->psz_description && *fmt->psz_description )
941 {
942 if( psz_language && *psz_language )
943 {
944 if( asprintf( &text.psz_string, "%s - [%s]", fmt->psz_description,
945 psz_language ) == -1 )
946 text.psz_string = NULL;
947 }
948 else text.psz_string = strdup( fmt->psz_description );
949 }
950 else
951 {
952 if( psz_language && *psz_language )
953 {
954 if( asprintf( &text.psz_string, "%s %"PRId64" - [%s]", _( "Track" ), val.i_int, psz_language ) == -1 )
955 text.psz_string = NULL;
956 }
957 else
958 {
959 if( asprintf( &text.psz_string, "%s %"PRId64, _( "Track" ), val.i_int ) == -1 )
960 text.psz_string = NULL;
961 }
962 }
963
964 input_SendEventEsAdd( p_input, fmt->i_cat, i_id, text.psz_string );
965 if( EsFmtIsTeletext( fmt ) )
966 {
967 char psz_page[3+1];
968 snprintf( psz_page, sizeof(psz_page), "%d%2.2x",
969 fmt->subs.teletext.i_magazine,
970 fmt->subs.teletext.i_page );
971 input_SendEventTeletextAdd( p_sys->p_input,
972 i_id, fmt->subs.teletext.i_magazine >= 0 ? psz_page : NULL );
973 }
974
975 free( text.psz_string );
976 }
977
978 static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
979 bool b_delete )
980 {
981 EsOutESVarUpdateGeneric( out, es->i_id, &es->fmt, es->psz_language, b_delete );
982 }
983
984 static bool EsOutIsProgramVisible( es_out_t *out, int i_group )
985 {
986 return out->p_sys->i_group_id == 0 || out->p_sys->i_group_id == i_group;
987 }
988
989 /* EsOutProgramSelect:
990 * Select a program and update the object variable
991 */
992 static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
993 {
994 es_out_sys_t *p_sys = out->p_sys;
995 input_thread_t *p_input = p_sys->p_input;
996 int i;
997
998 if( p_sys->p_pgrm == p_pgrm )
999 return; /* Nothing to do */
1000
1001 if( p_sys->p_pgrm )
1002 {
1003 es_out_pgrm_t *old = p_sys->p_pgrm;
1004 msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
1005
1006 for( i = 0; i < p_sys->i_es; i++ )
1007 {
1008 if( p_sys->es[i]->p_pgrm == old && EsIsSelected( p_sys->es[i] ) &&
1009 p_sys->i_mode != ES_OUT_MODE_ALL )
1010 EsUnselect( out, p_sys->es[i], true );
1011 }
1012
1013 p_sys->p_es_audio = NULL;
1014 p_sys->p_es_sub = NULL;
1015 p_sys->p_es_video = NULL;
1016 }
1017
1018 msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
1019
1020 /* Mark it selected */
1021 p_pgrm->b_selected = true;
1022
1023 /* Switch master stream */
1024 p_sys->p_pgrm = p_pgrm;
1025
1026 /* Update "program" */
1027 input_SendEventProgramSelect( p_input, p_pgrm->i_id );
1028
1029 /* Update "es-*" */
1030 input_SendEventEsDel( p_input, AUDIO_ES, -1 );
1031 input_SendEventEsDel( p_input, VIDEO_ES, -1 );
1032 input_SendEventEsDel( p_input, SPU_ES, -1 );
1033 input_SendEventTeletextDel( p_input, -1 );
1034 input_SendEventProgramScrambled( p_input, p_pgrm->i_id, p_pgrm->b_scrambled );
1035
1036 /* TODO event */
1037 var_SetInteger( p_input, "teletext-es", -1 );
1038
1039 for( i = 0; i < p_sys->i_es; i++ )
1040 {
1041 if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
1042 EsOutESVarUpdate( out, p_sys->es[i], false );
1043 EsOutSelect( out, p_sys->es[i], false );
1044 }
1045
1046 /* Update now playing */
1047 input_item_SetNowPlaying( p_input->p->p_item, p_pgrm->psz_now_playing );
1048 input_item_SetPublisher( p_input->p->p_item, p_pgrm->psz_publisher );
1049
1050 input_SendEventMeta( p_input );
1051 }
1052
1053 /* EsOutAddProgram:
1054 * Add a program
1055 */
1056 static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
1057 {
1058 es_out_sys_t *p_sys = out->p_sys;
1059 input_thread_t *p_input = p_sys->p_input;
1060
1061 es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
1062 if( !p_pgrm )
1063 return NULL;
1064
1065 /* Init */
1066 p_pgrm->i_id = i_group;
1067 p_pgrm->i_es = 0;
1068 p_pgrm->b_selected = false;
1069 p_pgrm->b_scrambled = false;
1070 p_pgrm->psz_name = NULL;
1071 p_pgrm->psz_now_playing = NULL;
1072 p_pgrm->psz_publisher = NULL;
1073 p_pgrm->p_clock = input_clock_New( p_sys->i_rate );
1074 if( !p_pgrm->p_clock )
1075 {
1076 free( p_pgrm );
1077 return NULL;
1078 }
1079 if( p_sys->b_paused )
1080 input_clock_ChangePause( p_pgrm->p_clock, p_sys->b_paused, p_sys->i_pause_date );
1081 input_clock_SetJitter( p_pgrm->p_clock, p_sys->i_pts_delay, p_sys->i_cr_average );
1082
1083 /* Append it */
1084 TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
1085
1086 /* Update "program" variable */
1087 if( EsOutIsProgramVisible( out, i_group ) )
1088 input_SendEventProgramAdd( p_input, i_group, NULL );
1089
1090 if( i_group == p_sys->i_group_id || ( !p_sys->p_pgrm && p_sys->i_group_id == 0 ) )
1091 EsOutProgramSelect( out, p_pgrm );
1092
1093 return p_pgrm;
1094 }
1095
1096 /* EsOutDelProgram:
1097 * Delete a program
1098 */
1099 static int EsOutProgramDel( es_out_t *out, int i_group )
1100 {
1101 es_out_sys_t *p_sys = out->p_sys;
1102 input_thread_t *p_input = p_sys->p_input;
1103 es_out_pgrm_t *p_pgrm = NULL;
1104 int i;
1105
1106 for( i = 0; i < p_sys->i_pgrm; i++ )
1107 {
1108 if( p_sys->pgrm[i]->i_id == i_group )
1109 {
1110 p_pgrm = p_sys->pgrm[i];
1111 break;
1112 }
1113 }
1114
1115 if( p_pgrm == NULL )
1116 return VLC_EGENERIC;
1117
1118 if( p_pgrm->i_es )
1119 {
1120 msg_Dbg( p_input, "can't delete program %d which still has %i ES",
1121 i_group, p_pgrm->i_es );
1122 return VLC_EGENERIC;
1123 }
1124
1125 TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
1126
1127 /* If program is selected we need to unselect it */
1128 if( p_sys->p_pgrm == p_pgrm )
1129 p_sys->p_pgrm = NULL;
1130
1131 input_clock_Delete( p_pgrm->p_clock );
1132
1133 free( p_pgrm->psz_name );
1134 free( p_pgrm->psz_now_playing );
1135 free( p_pgrm->psz_publisher );
1136 free( p_pgrm );
1137
1138 /* Update "program" variable */
1139 input_SendEventProgramDel( p_input, i_group );
1140
1141 return VLC_SUCCESS;
1142 }
1143
1144 /* EsOutProgramFind
1145 */
1146 static es_out_pgrm_t *EsOutProgramFind( es_out_t *p_out, int i_group )
1147 {
1148 es_out_sys_t *p_sys = p_out->p_sys;
1149
1150 for( int i = 0; i < p_sys->i_pgrm; i++ )
1151 {
1152 if( p_sys->pgrm[i]->i_id == i_group )
1153 return p_sys->pgrm[i];
1154 }
1155 return EsOutProgramAdd( p_out, i_group );
1156 }
1157
1158 /* EsOutProgramMeta:
1159 */
1160 static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm )
1161 {
1162 char *psz = NULL;
1163 if( p_pgrm->psz_name )
1164 {
1165 if( asprintf( &psz, _("%s [%s %d]"), p_pgrm->psz_name, _("Program"), p_pgrm->i_id ) == -1 )
1166 return NULL;
1167 }
1168 else
1169 {
1170 if( asprintf( &psz, "%s %d", _("Program"), p_pgrm->i_id ) == -1 )
1171 return NULL;
1172 }
1173 return psz;
1174 }
1175
1176 static void EsOutProgramMeta( es_out_t *out, int i_group, const vlc_meta_t *p_meta )
1177 {
1178 es_out_sys_t *p_sys = out->p_sys;
1179 es_out_pgrm_t *p_pgrm;
1180 input_thread_t *p_input = p_sys->p_input;
1181 const char *psz_title = NULL;
1182 const char *psz_provider = NULL;
1183 int i;
1184
1185 msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
1186
1187 /* Check against empty meta data (empty for what we handle) */
1188 if( !vlc_meta_Get( p_meta, vlc_meta_Title) &&
1189 !vlc_meta_Get( p_meta, vlc_meta_NowPlaying) &&
1190 !vlc_meta_Get( p_meta, vlc_meta_Publisher) &&
1191 vlc_meta_GetExtraCount( p_meta ) <= 0 )
1192 {
1193 return;
1194 }
1195 /* Find program */
1196 if( !EsOutIsProgramVisible( out, i_group ) )
1197 return;
1198 p_pgrm = EsOutProgramFind( out, i_group );
1199 if( !p_pgrm )
1200 return;
1201
1202 /* */
1203 psz_title = vlc_meta_Get( p_meta, vlc_meta_Title);
1204 psz_provider = vlc_meta_Get( p_meta, vlc_meta_Publisher);
1205
1206 /* Update the description text of the program */
1207 if( psz_title && *psz_title )
1208 {
1209 if( !p_pgrm->psz_name || strcmp( p_pgrm->psz_name, psz_title ) )
1210 {
1211 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1212
1213 /* Remove old entries */
1214 input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
1215 /* TODO update epg name ?
1216 * TODO update scrambled info name ? */
1217 free( psz_cat );
1218 }
1219 free( p_pgrm->psz_name );
1220 p_pgrm->psz_name = strdup( psz_title );
1221
1222 char *psz_text;
1223 if( psz_provider && *psz_provider )
1224 {
1225 if( asprintf( &psz_text, "%s [%s]", psz_title, psz_provider ) < 0 )
1226 psz_text = NULL;
1227 }
1228 else
1229 {
1230 psz_text = strdup( psz_title );
1231 }
1232
1233 /* ugly but it works */
1234 if( psz_text )
1235 {
1236 input_SendEventProgramDel( p_input, i_group );
1237 input_SendEventProgramAdd( p_input, i_group, psz_text );
1238 if( p_sys->p_pgrm == p_pgrm )
1239 input_SendEventProgramSelect( p_input, i_group );
1240 free( psz_text );
1241 }
1242 }
1243
1244 /* */
1245 char **ppsz_all_keys = vlc_meta_CopyExtraNames(p_meta );
1246
1247 info_category_t *p_cat = NULL;
1248 if( psz_provider || ( ppsz_all_keys[0] && *ppsz_all_keys[0] ) )
1249 {
1250 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1251 if( psz_cat )
1252 p_cat = info_category_New( psz_cat );
1253 free( psz_cat );
1254 }
1255
1256 for( i = 0; ppsz_all_keys[i]; i++ )
1257 {
1258 if( p_cat )
1259 info_category_AddInfo( p_cat, vlc_gettext(ppsz_all_keys[i]), "%s",
1260 vlc_meta_GetExtra( p_meta, ppsz_all_keys[i] ) );
1261 free( ppsz_all_keys[i] );
1262 }
1263 free( ppsz_all_keys );
1264
1265 if( psz_provider )
1266 {
1267 if( p_sys->p_pgrm == p_pgrm )
1268 {
1269 input_item_SetPublisher( p_input->p->p_item, psz_provider );
1270 input_SendEventMeta( p_input );
1271 }
1272 if( p_cat )
1273 info_category_AddInfo( p_cat, vlc_meta_TypeToLocalizedString(vlc_meta_Publisher),
1274 "%s",psz_provider );
1275 }
1276 if( p_cat )
1277 input_Control( p_input, INPUT_MERGE_INFOS, p_cat );
1278 }
1279
1280 static void EsOutProgramEpg( es_out_t *out, int i_group, const vlc_epg_t *p_epg )
1281 {
1282 es_out_sys_t *p_sys = out->p_sys;
1283 input_thread_t *p_input = p_sys->p_input;
1284 input_item_t *p_item = p_input->p->p_item;
1285 es_out_pgrm_t *p_pgrm;
1286 char *psz_cat;
1287
1288 /* Find program */
1289 if( !EsOutIsProgramVisible( out, i_group ) )
1290 return;
1291 p_pgrm = EsOutProgramFind( out, i_group );
1292 if( !p_pgrm )
1293 return;
1294
1295 /* Update info */
1296 psz_cat = EsOutProgramGetMetaName( p_pgrm );
1297 msg_Dbg( p_input, "EsOutProgramEpg: number=%d name=%s", i_group, psz_cat );
1298
1299 /* Merge EPG */
1300 vlc_epg_t epg;
1301
1302 epg = *p_epg;
1303 epg.psz_name = psz_cat;
1304
1305 input_item_SetEpg( p_item, &epg );
1306 input_SendEventMetaEpg( p_sys->p_input );
1307
1308 /* Update now playing */
1309 free( p_pgrm->psz_now_playing );
1310 p_pgrm->psz_now_playing = NULL;
1311
1312 vlc_mutex_lock( &p_item->lock );
1313 for( int i = 0; i < p_item->i_epg; i++ )
1314 {
1315 const vlc_epg_t *p_tmp = p_item->pp_epg[i];
1316
1317 if( p_tmp->psz_name && !strcmp(p_tmp->psz_name, psz_cat) )
1318 {
1319 if( p_tmp->p_current && p_tmp->p_current->psz_name && *p_tmp->p_current->psz_name )
1320 p_pgrm->psz_now_playing = strdup( p_tmp->p_current->psz_name );
1321 break;
1322 }
1323 }
1324 vlc_mutex_unlock( &p_item->lock );
1325
1326 if( p_pgrm == p_sys->p_pgrm )
1327 {
1328 input_item_SetNowPlaying( p_input->p->p_item, p_pgrm->psz_now_playing );
1329 input_SendEventMeta( p_input );
1330 }
1331
1332 if( p_pgrm->psz_now_playing )
1333 {
1334 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1335 vlc_meta_TypeToLocalizedString(vlc_meta_NowPlaying),
1336 p_pgrm->psz_now_playing );
1337 }
1338 else
1339 {
1340 input_Control( p_input, INPUT_DEL_INFO, psz_cat,
1341 vlc_meta_TypeToLocalizedString(vlc_meta_NowPlaying) );
1342 }
1343
1344 free( psz_cat );
1345 }
1346
1347 static void EsOutProgramUpdateScrambled( es_out_t *p_out, es_out_pgrm_t *p_pgrm )
1348 {
1349 es_out_sys_t *p_sys = p_out->p_sys;
1350 input_thread_t *p_input = p_sys->p_input;
1351 bool b_scrambled = false;
1352
1353 for( int i = 0; i < p_sys->i_es; i++ )
1354 {
1355 if( p_sys->es[i]->p_pgrm == p_pgrm && p_sys->es[i]->b_scrambled )
1356 {
1357 b_scrambled = true;
1358 break;
1359 }
1360 }
1361 if( !p_pgrm->b_scrambled == !b_scrambled )
1362 return;
1363
1364 p_pgrm->b_scrambled = b_scrambled;
1365 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1366
1367 if( b_scrambled )
1368 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Scrambled"), _("Yes") );
1369 else
1370 input_Control( p_input, INPUT_DEL_INFO, psz_cat, _("Scrambled") );
1371
1372 input_SendEventProgramScrambled( p_input, p_pgrm->i_id, b_scrambled );
1373 }
1374
1375 static void EsOutMeta( es_out_t *p_out, const vlc_meta_t *p_meta )
1376 {
1377 es_out_sys_t *p_sys = p_out->p_sys;
1378 input_thread_t *p_input = p_sys->p_input;
1379
1380 input_item_t *p_item = input_GetItem( p_input );
1381
1382 char *psz_title = NULL;
1383 char *psz_arturl = input_item_GetArtURL( p_item );
1384
1385 vlc_mutex_lock( &p_item->lock );
1386
1387 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
1388 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
1389
1390 vlc_meta_Merge( p_item->p_meta, p_meta );
1391
1392 if( !psz_arturl || *psz_arturl == '\0' )
1393 {
1394 const char *psz_tmp = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
1395 if( psz_tmp )
1396 psz_arturl = strdup( psz_tmp );
1397 }
1398 vlc_mutex_unlock( &p_item->lock );
1399
1400 if( psz_arturl && *psz_arturl )
1401 {
1402 input_item_SetArtURL( p_item, psz_arturl );
1403
1404 if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
1405 {
1406 /* Don't look for art cover if sout
1407 * XXX It can change when sout has meta data support */
1408 if( p_input->p->p_sout && !p_input->b_preparsing )
1409 input_item_SetArtURL( p_item, "" );
1410 else
1411 input_ExtractAttachmentAndCacheArt( p_input );
1412 }
1413 }
1414 free( psz_arturl );
1415
1416 if( psz_title )
1417 {
1418 input_item_SetName( p_item, psz_title );
1419 free( psz_title );
1420 }
1421 input_item_SetPreparsed( p_item, true );
1422
1423 input_SendEventMeta( p_input );
1424 /* TODO handle sout meta ? */
1425 }
1426
1427 /* EsOutAdd:
1428 * Add an es_out
1429 */
1430 static es_out_id_t *EsOutAdd( es_out_t *out, const es_format_t *fmt )
1431 {
1432 es_out_sys_t *p_sys = out->p_sys;
1433 input_thread_t *p_input = p_sys->p_input;
1434
1435 if( fmt->i_group < 0 )
1436 {
1437 msg_Err( p_input, "invalid group number" );
1438 return NULL;
1439 }
1440
1441 es_out_id_t *es = malloc( sizeof( *es ) );
1442 es_out_pgrm_t *p_pgrm;
1443 int i;
1444
1445 if( !es )
1446 return NULL;
1447
1448 vlc_mutex_lock( &p_sys->lock );
1449
1450 /* Search the program */
1451 p_pgrm = EsOutProgramFind( out, fmt->i_group );
1452 if( !p_pgrm )
1453 {
1454 vlc_mutex_unlock( &p_sys->lock );
1455 free( es );
1456 return NULL;
1457 }
1458
1459 /* Increase ref count for program */
1460 p_pgrm->i_es++;
1461
1462 /* Set up ES */
1463 es->p_pgrm = p_pgrm;
1464 es_format_Copy( &es->fmt, fmt );
1465 if( es->fmt.i_id < 0 )
1466 es->fmt.i_id = out->p_sys->i_id;
1467 if( !es->fmt.i_original_fourcc )
1468 es->fmt.i_original_fourcc = es->fmt.i_codec;
1469 if( es->fmt.i_cat == AUDIO_ES )
1470 es->fmt.i_codec = vlc_fourcc_GetCodecAudio( es->fmt.i_codec,
1471 es->fmt.audio.i_bitspersample );
1472 else
1473 es->fmt.i_codec = vlc_fourcc_GetCodec( es->fmt.i_cat,
1474 es->fmt.i_codec );
1475
1476 es->i_id = es->fmt.i_id;
1477 es->i_meta_id = out->p_sys->i_id;
1478 es->b_scrambled = false;
1479
1480 switch( es->fmt.i_cat )
1481 {
1482 case AUDIO_ES:
1483 {
1484 audio_replay_gain_t rg;
1485
1486 es->i_channel = p_sys->i_audio;
1487
1488 memset( &rg, 0, sizeof(rg) );
1489 vlc_mutex_lock( &p_input->p->p_item->lock );
1490 vlc_audio_replay_gain_MergeFromMeta( &rg, p_input->p->p_item->p_meta );
1491 vlc_mutex_unlock( &p_input->p->p_item->lock );
1492
1493 for( i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
1494 {
1495 if( !es->fmt.audio_replay_gain.pb_peak[i] )
1496 {
1497 es->fmt.audio_replay_gain.pb_peak[i] = rg.pb_peak[i];
1498 es->fmt.audio_replay_gain.pf_peak[i] = rg.pf_peak[i];
1499 }
1500 if( !es->fmt.audio_replay_gain.pb_gain[i] )
1501 {
1502 es->fmt.audio_replay_gain.pb_gain[i] = rg.pb_gain[i];
1503 es->fmt.audio_replay_gain.pf_gain[i] = rg.pf_gain[i];
1504 }
1505 }
1506 break;
1507 }
1508
1509 case VIDEO_ES:
1510 es->i_channel = p_sys->i_video;
1511 if( es->fmt.video.i_frame_rate && es->fmt.video.i_frame_rate_base )
1512 vlc_ureduce( &es->fmt.video.i_frame_rate,
1513 &es->fmt.video.i_frame_rate_base,
1514 es->fmt.video.i_frame_rate,
1515 es->fmt.video.i_frame_rate_base, 0 );
1516 break;
1517
1518 case SPU_ES:
1519 es->i_channel = p_sys->i_sub;
1520 break;
1521
1522 default:
1523 es->i_channel = 0;
1524 break;
1525 }
1526 es->psz_language = LanguageGetName( es->fmt.psz_language ); /* remember so we only need to do it once */
1527 es->psz_language_code = LanguageGetCode( es->fmt.psz_language );
1528 es->p_dec = NULL;
1529 es->p_dec_record = NULL;
1530 for( i = 0; i < 4; i++ )
1531 es->pb_cc_present[i] = false;
1532 es->p_master = NULL;
1533
1534 if( es->p_pgrm == p_sys->p_pgrm )
1535 EsOutESVarUpdate( out, es, false );
1536
1537 /* Select it if needed */
1538 EsOutSelect( out, es, false );
1539
1540
1541 TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
1542 p_sys->i_id++; /* always incremented */
1543 switch( es->fmt.i_cat )
1544 {
1545 case AUDIO_ES:
1546 p_sys->i_audio++;
1547 break;
1548 case SPU_ES:
1549 p_sys->i_sub++;
1550 break;
1551 case VIDEO_ES:
1552 p_sys->i_video++;
1553 break;
1554 }
1555
1556 EsOutUpdateInfo( out, es, &es->fmt, NULL );
1557
1558 if( es->b_scrambled )
1559 EsOutProgramUpdateScrambled( out, es->p_pgrm );
1560
1561 vlc_mutex_unlock( &p_sys->lock );
1562
1563 return es;
1564 }
1565
1566 static bool EsIsSelected( es_out_id_t *es )
1567 {
1568 if( es->p_master )
1569 {
1570 bool b_decode = false;
1571 if( es->p_master->p_dec )
1572 {
1573 int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1574 if( i_channel != -1 )
1575 input_DecoderGetCcState( es->p_master->p_dec, &b_decode, i_channel );
1576 }
1577 return b_decode;
1578 }
1579 else
1580 {
1581 return es->p_dec != NULL;
1582 }
1583 }
1584 static void EsCreateDecoder( es_out_t *out, es_out_id_t *p_es )
1585 {
1586 es_out_sys_t *p_sys = out->p_sys;
1587 input_thread_t *p_input = p_sys->p_input;
1588
1589 p_es->p_dec = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_input->p->p_sout );
1590 if( p_es->p_dec )
1591 {
1592 if( p_sys->b_buffering )
1593 input_DecoderStartBuffering( p_es->p_dec );
1594
1595 if( !p_es->p_master && p_sys->p_sout_record )
1596 {
1597 p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
1598 if( p_es->p_dec_record && p_sys->b_buffering )
1599 input_DecoderStartBuffering( p_es->p_dec_record );
1600 }
1601 }
1602
1603 EsOutDecoderChangeDelay( out, p_es );
1604 }
1605 static void EsDestroyDecoder( es_out_t *out, es_out_id_t *p_es )
1606 {
1607 VLC_UNUSED(out);
1608
1609 if( !p_es->p_dec )
1610 return;
1611
1612 input_DecoderDelete( p_es->p_dec );
1613 p_es->p_dec = NULL;
1614
1615 if( p_es->p_dec_record )
1616 {
1617 input_DecoderDelete( p_es->p_dec_record );
1618 p_es->p_dec_record = NULL;
1619 }
1620 }
1621
1622 static void EsSelect( es_out_t *out, es_out_id_t *es )
1623 {
1624 es_out_sys_t *p_sys = out->p_sys;
1625 input_thread_t *p_input = p_sys->p_input;
1626
1627 if( EsIsSelected( es ) )
1628 {
1629 msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
1630 return;
1631 }
1632
1633 if( es->p_master )
1634 {
1635 int i_channel;
1636 if( !es->p_master->p_dec )
1637 return;
1638
1639 i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1640 if( i_channel == -1 || input_DecoderSetCcState( es->p_master->p_dec, true, i_channel ) )
1641 return;
1642 }
1643 else
1644 {
1645 const bool b_sout = p_input->p->p_sout != NULL;
1646 if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
1647 {
1648 if( !var_GetBool( p_input, b_sout ? "sout-video" : "video" ) )
1649 {
1650 msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
1651 es->i_id );
1652 return;
1653 }
1654 }
1655 else if( es->fmt.i_cat == AUDIO_ES )
1656 {
1657 if( !var_GetBool( p_input, b_sout ? "sout-audio" : "audio" ) )
1658 {
1659 msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
1660 es->i_id );
1661 return;
1662 }
1663 }
1664 if( es->fmt.i_cat == SPU_ES )
1665 {
1666 if( !var_GetBool( p_input, b_sout ? "sout-spu" : "spu" ) )
1667 {
1668 msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
1669 es->i_id );
1670 return;
1671 }
1672 }
1673
1674 EsCreateDecoder( out, es );
1675
1676 if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
1677 return;
1678 }
1679
1680 /* Mark it as selected */
1681 input_SendEventEsSelect( p_input, es->fmt.i_cat, es->i_id );
1682 input_SendEventTeletextSelect( p_input, EsFmtIsTeletext( &es->fmt ) ? es->i_id : -1 );
1683 }
1684
1685 static void EsUnselect( es_out_t *out, es_out_id_t *es, bool b_update )
1686 {
1687 es_out_sys_t *p_sys = out->p_sys;
1688 input_thread_t *p_input = p_sys->p_input;
1689
1690 if( !EsIsSelected( es ) )
1691 {
1692 msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
1693 return;
1694 }
1695
1696 if( es->p_master )
1697 {
1698 if( es->p_master->p_dec )
1699 {
1700 int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1701 if( i_channel != -1 )
1702 input_DecoderSetCcState( es->p_master->p_dec, false, i_channel );
1703 }
1704 }
1705 else
1706 {
1707 const int i_spu_id = var_GetInteger( p_input, "spu-es");
1708 int i;
1709 for( i = 0; i < 4; i++ )
1710 {
1711 if( !es->pb_cc_present[i] || !es->pp_cc_es[i] )
1712 continue;
1713
1714 if( i_spu_id == es->pp_cc_es[i]->i_id )
1715 {
1716 /* Force unselection of the CC */
1717 input_SendEventEsSelect( p_input, SPU_ES, -1 );
1718 }
1719 EsOutDel( out, es->pp_cc_es[i] );
1720
1721 es->pb_cc_present[i] = false;
1722 }
1723 EsDestroyDecoder( out, es );
1724 }
1725
1726 if( !b_update )
1727 return;
1728
1729 /* Mark it as unselected */
1730 input_SendEventEsSelect( p_input, es->fmt.i_cat, -1 );
1731 if( EsFmtIsTeletext( &es->fmt ) )
1732 input_SendEventTeletextSelect( p_input, -1 );
1733 }
1734
1735 /**
1736 * Select an ES given the current mode
1737 * XXX: you need to take a the lock before (stream.stream_lock)
1738 *
1739 * \param out The es_out structure
1740 * \param es es_out_id structure
1741 * \param b_force ...
1742 * \return nothing
1743 */
1744 static void EsOutSelect( es_out_t *out, es_out_id_t *es, bool b_force )
1745 {
1746 es_out_sys_t *p_sys = out->p_sys;
1747
1748 int i_cat = es->fmt.i_cat;
1749
1750 if( !p_sys->b_active ||
1751 ( !b_force && es->fmt.i_priority < 0 ) )
1752 {
1753 return;
1754 }
1755
1756 if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
1757 {
1758 if( !EsIsSelected( es ) )
1759 EsSelect( out, es );
1760 }
1761 else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
1762 {
1763 char *prgms = var_GetNonEmptyString( p_sys->p_input, "programs" );
1764 if( prgms != NULL )
1765 {
1766 char *buf;
1767
1768 for ( const char *prgm = strtok_r( prgms, ",", &buf );
1769 prgm != NULL;
1770 prgm = strtok_r( NULL, ",", &buf ) )
1771 {
1772 if( atoi( prgm ) == es->p_pgrm->i_id || b_force )
1773 {
1774 if( !EsIsSelected( es ) )
1775 EsSelect( out, es );
1776 break;
1777 }
1778 }
1779 free( prgms );
1780 }
1781 }
1782 else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
1783 {
1784 int i_wanted = -1;
1785
1786 if( es->p_pgrm != p_sys->p_pgrm )
1787 return;
1788
1789 if( i_cat == AUDIO_ES )
1790 {
1791 int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
1792 es->psz_language_code );
1793
1794 if( p_sys->p_es_audio &&
1795 p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
1796 {
1797 int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
1798 p_sys->p_es_audio->psz_language_code );
1799
1800 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
1801 return;
1802 i_wanted = es->i_channel;
1803 }
1804 else
1805 {
1806 /* Select audio if (no audio selected yet)
1807 * - no audio-language
1808 * - no audio code for the ES
1809 * - audio code in the requested list */
1810 if( idx1 >= 0 ||
1811 !strcmp( es->psz_language_code, "??" ) ||
1812 !p_sys->ppsz_audio_language )
1813 i_wanted = es->i_channel;
1814 }
1815
1816 if( p_sys->i_audio_last >= 0 )
1817 i_wanted = p_sys->i_audio_last;
1818
1819 if( p_sys->i_audio_id >= 0 )
1820 {
1821 if( es->i_id == p_sys->i_audio_id )
1822 i_wanted = es->i_channel;
1823 else
1824 return;
1825 }
1826 }
1827 else if( i_cat == SPU_ES )
1828 {
1829 int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
1830 es->psz_language_code );
1831
1832 if( p_sys->p_es_sub &&
1833 p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
1834 {
1835 int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
1836 p_sys->p_es_sub->psz_language_code );
1837
1838 msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
1839 idx1, es->psz_language_code, idx2,
1840 p_sys->p_es_sub->psz_language_code );
1841
1842 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
1843 return;
1844 /* We found a SPU that matches our language request */
1845 i_wanted = es->i_channel;
1846 }
1847 else if( idx1 >= 0 )
1848 {
1849 msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
1850 idx1, es->psz_language_code );
1851
1852 i_wanted = es->i_channel;
1853 }
1854 else if( p_sys->i_default_sub_id >= 0 )
1855 {
1856 if( es->i_id == p_sys->i_default_sub_id )
1857 i_wanted = es->i_channel;
1858 }
1859
1860 if( p_sys->i_sub_last >= 0 )
1861 i_wanted = p_sys->i_sub_last;
1862
1863 if( p_sys->i_sub_id >= 0 )
1864 {
1865 if( es->i_id == p_sys->i_sub_id )
1866 i_wanted = es->i_channel;
1867 else
1868 return;
1869 }
1870 }
1871 else if( i_cat == VIDEO_ES )
1872 {
1873 i_wanted = es->i_channel;
1874 }
1875
1876 if( i_wanted == es->i_channel && !EsIsSelected( es ) )
1877 EsSelect( out, es );
1878 }
1879
1880 /* FIXME TODO handle priority here */
1881 if( EsIsSelected( es ) )
1882 {
1883 if( i_cat == AUDIO_ES )
1884 {
1885 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
1886 p_sys->p_es_audio &&
1887 p_sys->p_es_audio != es &&
1888 EsIsSelected( p_sys->p_es_audio ) )
1889 {
1890 EsUnselect( out, p_sys->p_es_audio, false );
1891 }
1892 p_sys->p_es_audio = es;
1893 }
1894 else if( i_cat == SPU_ES )
1895 {
1896 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
1897 p_sys->p_es_sub &&
1898 p_sys->p_es_sub != es &&
1899 EsIsSelected( p_sys->p_es_sub ) )
1900 {
1901 EsUnselect( out, p_sys->p_es_sub, false );
1902 }
1903 p_sys->p_es_sub = es;
1904 }
1905 else if( i_cat == VIDEO_ES )
1906 {
1907 p_sys->p_es_video = es;
1908 }
1909 }
1910 }
1911
1912 /**
1913 * Send a block for the given es_out
1914 *
1915 * \param out the es_out to send from
1916 * \param es the es_out_id
1917 * \param p_block the data block to send
1918 */
1919 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
1920 {
1921 es_out_sys_t *p_sys = out->p_sys;
1922 input_thread_t *p_input = p_sys->p_input;
1923 int i_total = 0;
1924
1925 if( libvlc_stats( p_input ) )
1926 {
1927 vlc_mutex_lock( &p_input->p->counters.counters_lock );
1928 stats_UpdateInteger( p_input, p_input->p->counters.p_demux_read,
1929 p_block->i_buffer, &i_total );
1930 stats_UpdateFloat( p_input , p_input->p->counters.p_demux_bitrate,
1931 (float)i_total, NULL );
1932
1933 /* Update number of corrupted data packats */
1934 if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
1935 {
1936 stats_UpdateInteger( p_input, p_input->p->counters.p_demux_corrupted,
1937 1, NULL );
1938 }
1939 /* Update number of discontinuities */
1940 if( p_block->i_flags & BLOCK_FLAG_DISCONTINUITY )
1941 {
1942 stats_UpdateInteger( p_input, p_input->p->counters.p_demux_discontinuity,
1943 1, NULL );
1944 }
1945 vlc_mutex_unlock( &p_input->p->counters.counters_lock );
1946 }
1947
1948 vlc_mutex_lock( &p_sys->lock );
1949
1950 /* Mark preroll blocks */
1951 if( p_sys->i_preroll_end >= 0 )
1952 {
1953 int64_t i_date = p_block->i_pts;
1954 if( p_block->i_pts <= VLC_TS_INVALID )
1955 i_date = p_block->i_dts;
1956
1957 if( i_date < p_sys->i_preroll_end )
1958 p_block->i_flags |= BLOCK_FLAG_PREROLL;
1959 }
1960
1961 p_block->i_rate = 0;
1962
1963 if( !es->p_dec )
1964 {
1965 block_Release( p_block );
1966 vlc_mutex_unlock( &p_sys->lock );
1967 return VLC_SUCCESS;
1968 }
1969
1970 /* Check for sout mode */
1971 if( p_input->p->p_sout )
1972 {
1973 /* FIXME review this, proper lock may be missing */
1974 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 &&
1975 p_input->p->b_out_pace_control )
1976 {
1977 msg_Dbg( p_input, "switching to sync mode" );
1978 p_input->p->b_out_pace_control = false;
1979 }
1980 else if( p_input->p->p_sout->i_out_pace_nocontrol <= 0 &&
1981 !p_input->p->b_out_pace_control )
1982 {
1983 msg_Dbg( p_input, "switching to async mode" );
1984 p_input->p->b_out_pace_control = true;
1985 }
1986 }
1987
1988 /* Decode */
1989 if( es->p_dec_record )
1990 {
1991 block_t *p_dup = block_Duplicate( p_block );
1992 if( p_dup )
1993 input_DecoderDecode( es->p_dec_record, p_dup,
1994 p_input->p->b_out_pace_control );
1995 }
1996 input_DecoderDecode( es->p_dec, p_block,
1997 p_input->p->b_out_pace_control );
1998
1999 es_format_t fmt_dsc;
2000 vlc_meta_t *p_meta_dsc;
2001 if( input_DecoderHasFormatChanged( es->p_dec, &fmt_dsc, &p_meta_dsc ) )
2002 {
2003 EsOutUpdateInfo( out, es, &fmt_dsc, p_meta_dsc );
2004
2005 es_format_Clean( &fmt_dsc );
2006 if( p_meta_dsc )
2007 vlc_meta_Delete( p_meta_dsc );
2008 }
2009
2010 /* Check CC status */
2011 bool pb_cc[4];
2012
2013 input_DecoderIsCcPresent( es->p_dec, pb_cc );
2014 for( int i = 0; i < 4; i++ )
2015 {
2016 es_format_t fmt;
2017
2018 if( es->pb_cc_present[i] || !pb_cc[i] )
2019 continue;
2020 msg_Dbg( p_input, "Adding CC track %d for es[%d]", 1+i, es->i_id );
2021
2022 es_format_Init( &fmt, SPU_ES, EsOutFourccClosedCaptions[i] );
2023 fmt.i_group = es->fmt.i_group;
2024 if( asprintf( &fmt.psz_description,
2025 _("Closed captions %u"), 1 + i ) == -1 )
2026 fmt.psz_description = NULL;
2027 es->pp_cc_es[i] = EsOutAdd( out, &fmt );
2028 es->pp_cc_es[i]->p_master = es;
2029 es_format_Clean( &fmt );
2030
2031 /* */
2032 es->pb_cc_present[i] = true;
2033 }
2034
2035 vlc_mutex_unlock( &p_sys->lock );
2036
2037 return VLC_SUCCESS;
2038 }
2039
2040 /*****************************************************************************
2041 * EsOutDel:
2042 *****************************************************************************/
2043 static void EsOutDel( es_out_t *out, es_out_id_t *es )
2044 {
2045 es_out_sys_t *p_sys = out->p_sys;
2046 bool b_reselect = false;
2047 int i;
2048
2049 vlc_mutex_lock( &p_sys->lock );
2050
2051 /* We don't try to reselect */
2052 if( es->p_dec )
2053 {
2054 while( !p_sys->p_input->b_die && !p_sys->b_buffering && es->p_dec )
2055 {
2056 if( input_DecoderIsEmpty( es->p_dec ) &&
2057 ( !es->p_dec_record || input_DecoderIsEmpty( es->p_dec_record ) ))
2058 break;
2059 /* FIXME there should be a way to have auto deleted es, but there will be
2060 * a problem when another codec of the same type is created (mainly video) */
2061 msleep( 20*1000 );
2062 }
2063 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
2064 }
2065
2066 if( es->p_pgrm == p_sys->p_pgrm )
2067 EsOutESVarUpdate( out, es, true );
2068
2069 TAB_REMOVE( p_sys->i_es, p_sys->es, es );
2070
2071 /* Update program */
2072 es->p_pgrm->i_es--;
2073 if( es->p_pgrm->i_es == 0 )
2074 msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
2075
2076 if( es->b_scrambled )
2077 EsOutProgramUpdateScrambled( out, es->p_pgrm );
2078
2079 /* */
2080 if( p_sys->p_es_audio == es || p_sys->p_es_video == es ||
2081 p_sys->p_es_sub == es ) b_reselect = true;
2082
2083 if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
2084 if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
2085 if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
2086
2087 switch( es->fmt.i_cat )
2088 {
2089 case AUDIO_ES:
2090 p_sys->i_audio--;
2091 break;
2092 case SPU_ES:
2093 p_sys->i_sub--;
2094 break;
2095 case VIDEO_ES:
2096 p_sys->i_video--;
2097 break;
2098 }
2099
2100 /* Re-select another track when needed */
2101 if( b_reselect )
2102 {
2103 for( i = 0; i < p_sys->i_es; i++ )
2104 {
2105 if( es->fmt.i_cat == p_sys->es[i]->fmt.i_cat )
2106 EsOutSelect( out, p_sys->es[i], false );
2107 }
2108 }
2109
2110 free( es->psz_language );
2111 free( es->psz_language_code );
2112
2113 es_format_Clean( &es->fmt );
2114
2115 vlc_mutex_unlock( &p_sys->lock );
2116
2117 free( es );
2118 }
2119
2120 /**
2121 * Control query handler
2122 *
2123 * \param out the es_out to control
2124 * \param i_query A es_out query as defined in include/ninput.h
2125 * \param args a variable list of arguments for the query
2126 * \return VLC_SUCCESS or an error code
2127 */
2128 static int EsOutControlLocked( es_out_t *out, int i_query, va_list args )
2129 {
2130 es_out_sys_t *p_sys = out->p_sys;
2131
2132 switch( i_query )
2133 {
2134 case ES_OUT_SET_ES_STATE:
2135 {
2136 es_out_id_t *es = va_arg( args, es_out_id_t * );
2137 bool b = va_arg( args, int );
2138 if( b && !EsIsSelected( es ) )
2139 {
2140 EsSelect( out, es );
2141 return EsIsSelected( es ) ? VLC_SUCCESS : VLC_EGENERIC;
2142 }
2143 else if( !b && EsIsSelected( es ) )
2144 {
2145 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
2146 return VLC_SUCCESS;
2147 }
2148 return VLC_SUCCESS;
2149 }
2150
2151 case ES_OUT_GET_ES_STATE:
2152 {
2153 es_out_id_t *es = va_arg( args, es_out_id_t * );
2154 bool *pb = va_arg( args, bool * );
2155
2156 *pb = EsIsSelected( es );
2157 return VLC_SUCCESS;
2158 }
2159
2160 case ES_OUT_GET_GROUP_FORCED:
2161 {
2162 int *pi_group = va_arg( args, int * );
2163 *pi_group = p_sys->i_group_id;
2164 return VLC_SUCCESS;
2165 }
2166
2167 case ES_OUT_SET_MODE:
2168 {
2169 const int i_mode = va_arg( args, int );
2170 assert( i_mode == ES_OUT_MODE_NONE || i_mode == ES_OUT_MODE_ALL ||
2171 i_mode == ES_OUT_MODE_AUTO || i_mode == ES_OUT_MODE_PARTIAL ||
2172 i_mode == ES_OUT_MODE_END );
2173
2174 if( i_mode != ES_OUT_MODE_NONE && !p_sys->b_active && p_sys->i_es > 0 )
2175 {
2176 /* XXX Terminate vout if there are tracks but no video one.
2177 * This one is not mandatory but is he earliest place where it
2178 * can be done */
2179 int i;
2180 for( i = 0; i < p_sys->i_es; i++ )
2181 {
2182 es_out_id_t *p_es = p_sys->es[i];
2183 if( p_es->fmt.i_cat == VIDEO_ES )
2184 break;
2185 }
2186 if( i >= p_sys->i_es )
2187 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
2188 }
2189 p_sys->b_active = i_mode != ES_OUT_MODE_NONE;
2190 p_sys->i_mode = i_mode;
2191
2192 /* Reapply policy mode */
2193 for( int i = 0; i < p_sys->i_es; i++ )
2194 {
2195 if( EsIsSelected( p_sys->es[i] ) )
2196 EsUnselect( out, p_sys->es[i],
2197 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
2198 }
2199 for( int i = 0; i < p_sys->i_es; i++ )
2200 EsOutSelect( out, p_sys->es[i], false );
2201 if( i_mode == ES_OUT_MODE_END )
2202 EsOutTerminate( out );
2203 return VLC_SUCCESS;
2204 }
2205
2206 case ES_OUT_SET_ES:
2207 case ES_OUT_RESTART_ES:
2208 {
2209 es_out_id_t *es = va_arg( args, es_out_id_t * );
2210
2211 int i_cat;
2212 if( es == NULL )
2213 i_cat = UNKNOWN_ES;
2214 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
2215 i_cat = AUDIO_ES;
2216 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
2217 i_cat = VIDEO_ES;
2218 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
2219 i_cat = SPU_ES;
2220 else
2221 i_cat = -1;
2222
2223 for( int i = 0; i < p_sys->i_es; i++ )
2224 {
2225 if( i_cat == -1 )
2226 {
2227 if( es == p_sys->es[i] )
2228 {
2229 EsOutSelect( out, es, true );
2230 break;
2231 }
2232 }
2233 else
2234 {
2235 if( i_cat == UNKNOWN_ES || p_sys->es[i]->fmt.i_cat == i_cat )
2236 {
2237 if( EsIsSelected( p_sys->es[i] ) )
2238 {
2239 if( i_query == ES_OUT_RESTART_ES )
2240 {
2241 if( p_sys->es[i]->p_dec )
2242 {
2243 EsDestroyDecoder( out, p_sys->es[i] );
2244 EsCreateDecoder( out, p_sys->es[i] );
2245 }
2246 }
2247 else
2248 {
2249 EsUnselect( out, p_sys->es[i],
2250 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
2251 }
2252 }
2253 }
2254 }
2255 }
2256 return VLC_SUCCESS;
2257 }
2258
2259 case ES_OUT_SET_ES_DEFAULT:
2260 {
2261 es_out_id_t *es = va_arg( args, es_out_id_t * );
2262
2263 if( es == NULL )
2264 {
2265 /*p_sys->i_default_video_id = -1;*/
2266 /*p_sys->i_default_audio_id = -1;*/
2267 p_sys->i_default_sub_id = -1;
2268 }
2269 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
2270 {
2271 /*p_sys->i_default_video_id = -1;*/
2272 }
2273 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
2274 {
2275 /*p_sys->i_default_audio_id = -1;*/
2276 }
2277 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
2278 {
2279 p_sys->i_default_sub_id = -1;
2280 }
2281 else
2282 {
2283 /*if( es->fmt.i_cat == VIDEO_ES )
2284 p_sys->i_default_video_id = es->i_id;
2285 else
2286 if( es->fmt.i_cat == AUDIO_ES )
2287 p_sys->i_default_audio_id = es->i_id;
2288 else*/
2289 if( es->fmt.i_cat == SPU_ES )
2290 p_sys->i_default_sub_id = es->i_id;
2291 }
2292 return VLC_SUCCESS;
2293 }
2294
2295 case ES_OUT_SET_PCR:
2296 case ES_OUT_SET_GROUP_PCR:
2297 {
2298 es_out_pgrm_t *p_pgrm = NULL;
2299 int i_group = 0;
2300 int64_t i_pcr;
2301
2302 /* Search program */
2303 if( i_query == ES_OUT_SET_PCR )
2304 {
2305 p_pgrm = p_sys->p_pgrm;
2306 if( !p_pgrm )
2307 p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
2308 }
2309 else
2310 {
2311 i_group = (int)va_arg( args, int );
2312 p_pgrm = EsOutProgramFind( out, i_group );
2313 }
2314 if( !p_pgrm )
2315 return VLC_EGENERIC;
2316
2317 i_pcr = (int64_t)va_arg( args, int64_t );
2318 if( i_pcr <= VLC_TS_INVALID )
2319 {
2320 msg_Err( p_sys->p_input, "Invalid PCR value in ES_OUT_SET_(GROUP_)PCR !" );
2321 return VLC_EGENERIC;
2322 }
2323
2324 /* TODO do not use mdate() but proper stream acquisition date */
2325 bool b_late;
2326 input_clock_Update( p_pgrm->p_clock, VLC_OBJECT(p_sys->p_input),
2327 &b_late,
2328 p_sys->p_input->p->b_can_pace_control || p_sys->b_buffering,
2329 EsOutIsExtraBufferingAllowed( out ),
2330 i_pcr, mdate() );
2331
2332 if( p_pgrm == p_sys->p_pgrm )
2333 {
2334 if( p_sys->b_buffering )
2335 {
2336 /* Check buffering state on master clock update */
2337 EsOutDecodersStopBuffering( out, false );
2338 }
2339 else if( b_late && ( !p_sys->p_input->p->p_sout ||
2340 !p_sys->p_input->p->b_out_pace_control ) )
2341 {
2342 const mtime_t i_pts_delay_base = p_sys->i_pts_delay - p_sys->i_pts_jitter;
2343 mtime_t i_pts_delay = input_clock_GetJitter( p_pgrm->p_clock );
2344
2345 /* Avoid dangerously high value */
2346 const mtime_t i_jitter_max = INT64_C(1000) * var_InheritInteger( p_sys->p_input, "clock-jitter" );
2347 if( i_pts_delay > __MIN( i_pts_delay_base + i_jitter_max, INPUT_PTS_DELAY_MAX ) )
2348 {
2349 msg_Err( p_sys->p_input,
2350 "ES_OUT_SET_(GROUP_)PCR is called too late (jitter of %d ms ignored)",
2351 (int)(i_pts_delay - i_pts_delay_base) / 1000 );
2352 i_pts_delay = p_sys->i_pts_delay;
2353 }
2354 else
2355 {
2356 msg_Err( p_sys->p_input,
2357 "ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to %d ms)",
2358 (int)(i_pts_delay/1000) );
2359 }
2360
2361 /* Force a rebufferization when we are too late */
2362
2363 /* It is not really good, as we throw away already buffered data
2364 * TODO have a mean to correctly reenter bufferization */
2365 es_out_Control( out, ES_OUT_RESET_PCR );
2366
2367 es_out_SetJitter( out, i_pts_delay_base, i_pts_delay - i_pts_delay_base, p_sys->i_cr_average );
2368 }
2369 }
2370 return VLC_SUCCESS;
2371 }
2372
2373 case ES_OUT_RESET_PCR:
2374 msg_Err( p_sys->p_input, "ES_OUT_RESET_PCR called" );
2375 EsOutChangePosition( out );
2376 return VLC_SUCCESS;
2377
2378 case ES_OUT_SET_GROUP:
2379 {
2380 int i = va_arg( args, int );
2381 for( int j = 0; j < p_sys->i_pgrm; j++ )
2382 {
2383 es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
2384 if( p_pgrm->i_id == i )
2385 {
2386 EsOutProgramSelect( out, p_pgrm );
2387 return VLC_SUCCESS;
2388 }
2389 }
2390 return VLC_EGENERIC;
2391 }
2392
2393 case ES_OUT_SET_ES_FMT:
2394 {
2395 /* This ain't pretty but is need by some demuxers (eg. Ogg )
2396 * to update the p_extra data */
2397 es_out_id_t *es = va_arg( args, es_out_id_t * );
2398 es_format_t *p_fmt = va_arg( args, es_format_t * );
2399 if( es == NULL )
2400 return VLC_EGENERIC;
2401
2402 if( p_fmt->i_extra )
2403 {
2404 es->fmt.i_extra = p_fmt->i_extra;
2405 es->fmt.p_extra = xrealloc( es->fmt.p_extra, p_fmt->i_extra );
2406 memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
2407
2408 if( !es->p_dec )
2409 return VLC_SUCCESS;
2410 #if 1
2411 EsDestroyDecoder( out, es );
2412
2413 EsCreateDecoder( out, es );
2414 #else
2415 es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
2416 es->p_dec->fmt_in.p_extra =
2417 xrealloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
2418 memcpy( es->p_dec->fmt_in.p_extra,
2419 p_fmt->p_extra, p_fmt->i_extra );
2420 #endif
2421 }
2422
2423 return VLC_SUCCESS;
2424 }
2425
2426 case ES_OUT_SET_ES_SCRAMBLED_STATE:
2427 {
2428 es_out_id_t *es = va_arg( args, es_out_id_t * );
2429 bool b_scrambled = (bool)va_arg( args, int );
2430
2431 if( !es->b_scrambled != !b_scrambled )
2432 {
2433 es->b_scrambled = b_scrambled;
2434 EsOutProgramUpdateScrambled( out, es->p_pgrm );
2435 }
2436 return VLC_SUCCESS;
2437 }
2438
2439 case ES_OUT_SET_NEXT_DISPLAY_TIME:
2440 {
2441 const int64_t i_date = (int64_t)va_arg( args, int64_t );
2442
2443 if( i_date < 0 )
2444 return VLC_EGENERIC;
2445
2446 p_sys->i_preroll_end = i_date;
2447
2448 return VLC_SUCCESS;
2449 }
2450 case ES_OUT_SET_GROUP_META:
2451 {
2452 int i_group = (int)va_arg( args, int );
2453 const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
2454
2455 EsOutProgramMeta( out, i_group, p_meta );
2456 return VLC_SUCCESS;
2457 }
2458 case ES_OUT_SET_GROUP_EPG:
2459 {
2460 int i_group = (int)va_arg( args, int );
2461 const vlc_epg_t *p_epg = va_arg( args, const vlc_epg_t * );
2462
2463 EsOutProgramEpg( out, i_group, p_epg );
2464 return VLC_SUCCESS;
2465 }
2466
2467 case ES_OUT_DEL_GROUP:
2468 {
2469 int i_group = (int)va_arg( args, int );
2470
2471 return EsOutProgramDel( out, i_group );
2472 }
2473
2474 case ES_OUT_SET_META:
2475 {
2476 const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
2477
2478 EsOutMeta( out, p_meta );
2479 return VLC_SUCCESS;
2480 }
2481
2482 case ES_OUT_GET_WAKE_UP:
2483 {
2484 mtime_t *pi_wakeup = (mtime_t*)va_arg( args, mtime_t* );
2485 *pi_wakeup = EsOutGetWakeup( out );
2486 return VLC_SUCCESS;
2487 }
2488
2489 case ES_OUT_SET_ES_BY_ID:
2490 case ES_OUT_RESTART_ES_BY_ID:
2491 case ES_OUT_SET_ES_DEFAULT_BY_ID:
2492 {
2493 const int i_id = (int)va_arg( args, int );
2494 es_out_id_t *p_es = EsOutGetFromID( out, i_id );
2495 int i_new_query;
2496
2497 switch( i_query )
2498 {
2499 case ES_OUT_SET_ES_BY_ID: i_new_query = ES_OUT_SET_ES; break;
2500 case ES_OUT_RESTART_ES_BY_ID: i_new_query = ES_OUT_RESTART_ES; break;
2501 case ES_OUT_SET_ES_DEFAULT_BY_ID: i_new_query = ES_OUT_SET_ES_DEFAULT; break;
2502 default:
2503 assert(0);
2504 }
2505 /* TODO if the lock is made non recursive it should be changed */
2506 int i_ret = es_out_Control( out, i_new_query, p_es );
2507
2508 /* Clean up vout after user action (in active mode only).
2509 * FIXME it does not work well with multiple video windows */
2510 if( p_sys->b_active )
2511 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
2512 return i_ret;
2513 }
2514
2515 case ES_OUT_GET_ES_OBJECTS_BY_ID:
2516 {
2517 const int i_id = va_arg( args, int );
2518 es_out_id_t *p_es = EsOutGetFromID( out, i_id );
2519 if( !p_es )
2520 return VLC_EGENERIC;
2521
2522 vlc_object_t **pp_decoder = va_arg( args, vlc_object_t ** );
2523 vout_thread_t **pp_vout = va_arg( args, vout_thread_t ** );
2524 aout_instance_t **pp_aout = va_arg( args, aout_instance_t ** );
2525 if( p_es->p_dec )
2526 {
2527 if( pp_decoder )
2528 *pp_decoder = vlc_object_hold( p_es->p_dec );
2529 input_DecoderGetObjects( p_es->p_dec, pp_vout, pp_aout );
2530 }
2531 else
2532 {
2533 if( pp_decoder )
2534 *pp_decoder = NULL;
2535 if( pp_vout )
2536 *pp_vout = NULL;
2537 if( pp_aout )
2538 *pp_aout = NULL;
2539 }
2540 return VLC_SUCCESS;
2541 }
2542
2543 case ES_OUT_GET_BUFFERING:
2544 {
2545 bool *pb = va_arg( args, bool* );
2546 *pb = p_sys->b_buffering;
2547 return VLC_SUCCESS;
2548 }
2549
2550 case ES_OUT_GET_EMPTY:
2551 {
2552 bool *pb = va_arg( args, bool* );
2553 *pb = EsOutDecodersIsEmpty( out );
2554 return VLC_SUCCESS;
2555 }
2556
2557 case ES_OUT_SET_DELAY:
2558 {
2559 const int i_cat = (int)va_arg( args, int );
2560 const mtime_t i_delay = (mtime_t)va_arg( args, mtime_t );
2561 EsOutSetDelay( out, i_cat, i_delay );
2562 return VLC_SUCCESS;
2563 }
2564
2565 case ES_OUT_SET_RECORD_STATE:
2566 {
2567 bool b = va_arg( args, int );
2568 return EsOutSetRecord( out, b );
2569 }
2570
2571 case ES_OUT_SET_PAUSE_STATE:
2572 {
2573 const bool b_source_paused = (bool)va_arg( args, int );
2574 const bool b_paused = (bool)va_arg( args, int );
2575 const mtime_t i_date = (mtime_t) va_arg( args, mtime_t );
2576
2577 assert( !b_source_paused == !b_paused );
2578 EsOutChangePause( out, b_paused, i_date );
2579
2580 return VLC_SUCCESS;
2581 }
2582
2583 case ES_OUT_SET_RATE:
2584 {
2585 const int i_src_rate = (int)va_arg( args, int );
2586 const int i_rate = (int)va_arg( args, int );
2587
2588 assert( i_src_rate == i_rate );
2589 EsOutChangeRate( out, i_rate );
2590
2591 return VLC_SUCCESS;
2592 }
2593
2594 case ES_OUT_SET_TIME:
2595 {
2596 const mtime_t i_date = (mtime_t)va_arg( args, mtime_t );
2597
2598 assert( i_date == -1 );
2599 EsOutChangePosition( out );
2600
2601 return VLC_SUCCESS;
2602 }
2603
2604 case ES_OUT_SET_FRAME_NEXT:
2605 EsOutFrameNext( out );
2606 return VLC_SUCCESS;
2607
2608 case ES_OUT_SET_TIMES:
2609 {
2610 double f_position = (double)va_arg( args, double );
2611 mtime_t i_time = (mtime_t)va_arg( args, mtime_t );
2612 mtime_t i_length = (mtime_t)va_arg( args, mtime_t );
2613
2614 input_SendEventLength( p_sys->p_input, i_length );
2615
2616 if( !p_sys->b_buffering )
2617 {
2618 mtime_t i_delay;
2619
2620 /* Fix for buffering delay */
2621 if( !p_sys->p_input->p->p_sout ||
2622 !p_sys->p_input->p->b_out_pace_control )
2623 i_delay = EsOutGetBuffering( out );
2624 else
2625 i_delay = 0;
2626
2627 i_time -= i_delay;
2628 if( i_time < 0 )
2629 i_time = 0;
2630
2631 if( i_length > 0 )
2632 f_position -= (double)i_delay / i_length;
2633 if( f_position < 0 )
2634 f_position = 0;
2635
2636 input_SendEventPosition( p_sys->p_input, f_position, i_time );
2637 }
2638 return VLC_SUCCESS;
2639 }
2640 case ES_OUT_SET_JITTER:
2641 {
2642 mtime_t i_pts_delay = (mtime_t)va_arg( args, mtime_t );
2643 mtime_t i_pts_jitter = (mtime_t)va_arg( args, mtime_t );
2644 int i_cr_average = (int)va_arg( args, int );
2645
2646 bool b_change_clock =
2647 i_pts_delay + i_pts_jitter != p_sys->i_pts_delay ||
2648 i_cr_average != p_sys->i_cr_average;
2649
2650 assert( i_pts_jitter >= 0 );
2651 p_sys->i_pts_delay = i_pts_delay + i_pts_jitter;
2652 p_sys->i_pts_jitter = i_pts_jitter;
2653 p_sys->i_cr_average = i_cr_average;
2654
2655 for( int i = 0; i < p_sys->i_pgrm && b_change_clock; i++ )
2656 input_clock_SetJitter( p_sys->pgrm[i]->p_clock,
2657 i_pts_delay + i_pts_jitter, i_cr_average );
2658 return VLC_SUCCESS;
2659 }
2660
2661 case ES_OUT_GET_PCR_SYSTEM:
2662 {
2663 if( p_sys->b_buffering )
2664 return VLC_EGENERIC;
2665
2666 es_out_pgrm_t *p_pgrm = p_sys->p_pgrm;
2667 if( !p_pgrm )
2668 return VLC_EGENERIC;
2669
2670 mtime_t *pi_system = va_arg( args, mtime_t *);
2671 mtime_t *pi_delay = va_arg( args, mtime_t *);
2672 input_clock_GetSystemOrigin( p_pgrm->p_clock, pi_system, pi_delay );
2673 return VLC_SUCCESS;
2674 }
2675
2676 case ES_OUT_MODIFY_PCR_SYSTEM:
2677 {
2678 if( p_sys->b_buffering )
2679 return VLC_EGENERIC;
2680
2681 es_out_pgrm_t *p_pgrm = p_sys->p_pgrm;
2682 if( !p_pgrm )
2683 return VLC_EGENERIC;
2684
2685 const bool b_absolute = va_arg( args, int );
2686 const mtime_t i_system = va_arg( args, mtime_t );
2687 input_clock_ChangeSystemOrigin( p_pgrm->p_clock, b_absolute, i_system );
2688 return VLC_SUCCESS;
2689 }
2690
2691 default:
2692 msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
2693 return VLC_EGENERIC;
2694 }
2695 }
2696 static int EsOutControl( es_out_t *out, int i_query, va_list args )
2697 {
2698 es_out_sys_t *p_sys = out->p_sys;
2699 int i_ret;
2700
2701 vlc_mutex_lock( &p_sys->lock );
2702 i_ret = EsOutControlLocked( out, i_query, args );
2703 vlc_mutex_unlock( &p_sys->lock );
2704
2705 return i_ret;
2706 }
2707
2708 /****************************************************************************
2709 * LanguageGetName: try to expend iso639 into plain name
2710 ****************************************************************************/
2711 static char *LanguageGetName( const char *psz_code )
2712 {
2713 const iso639_lang_t *pl;
2714
2715 if( psz_code == NULL || !strcmp( psz_code, "und" ) )
2716 {
2717 return strdup( "" );
2718 }
2719
2720 if( strlen( psz_code ) == 2 )
2721 {
2722 pl = GetLang_1( psz_code );
2723 }
2724 else if( strlen( psz_code ) == 3 )
2725 {
2726 pl = GetLang_2B( psz_code );
2727 if( !strcmp( pl->psz_iso639_1, "??" ) )
2728 {
2729 pl = GetLang_2T( psz_code );
2730 }
2731 }
2732 else
2733 {
2734 return strdup( psz_code );
2735 }
2736
2737 if( !strcmp( pl->psz_iso639_1, "??" ) )
2738 {
2739 return strdup( psz_code );
2740 }
2741 else
2742 {
2743 if( *pl->psz_native_name )
2744 {
2745 return strdup( pl->psz_native_name );
2746 }
2747 return strdup( pl->psz_eng_name );
2748 }
2749 }
2750
2751 /* Get a 2 char code */
2752 static char *LanguageGetCode( const char *psz_lang )
2753 {
2754 const iso639_lang_t *pl;
2755
2756 if( psz_lang == NULL || *psz_lang == '\0' )
2757 return strdup("??");
2758
2759 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
2760 {
2761 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
2762 !strcasecmp( pl->psz_native_name, psz_lang ) ||
2763 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
2764 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
2765 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
2766 break;
2767 }
2768
2769 if( pl->psz_eng_name != NULL )
2770 return strdup( pl->psz_iso639_1 );
2771
2772 return strdup("??");
2773 }
2774
2775 static char **LanguageSplit( const char *psz_langs, bool b_default_any )
2776 {
2777 char *psz_dup;
2778 char *psz_parser;
2779 char **ppsz = NULL;
2780 int i_psz = 0;
2781
2782 if( psz_langs == NULL ) return NULL;
2783
2784 psz_parser = psz_dup = strdup(psz_langs);
2785
2786 while( psz_parser && *psz_parser )
2787 {
2788 char *psz;
2789 char *psz_code;
2790
2791 psz = strchr(psz_parser, ',' );
2792 if( psz ) *psz++ = '\0';
2793
2794 if( !strcmp( psz_parser, "any" ) )
2795 {
2796 TAB_APPEND( i_psz, ppsz, strdup("any") );
2797 }
2798 else if( !strcmp( psz_parser, "none" ) )
2799 {
2800 TAB_APPEND( i_psz, ppsz, strdup("none") );
2801 }
2802 else
2803 {
2804 psz_code = LanguageGetCode( psz_parser );
2805 if( strcmp( psz_code, "??" ) )
2806 {
2807 TAB_APPEND( i_psz, ppsz, psz_code );
2808 }
2809 else
2810 {
2811 free( psz_code );
2812 }
2813 }
2814
2815 psz_parser = psz;
2816 }
2817
2818 if( i_psz )
2819 {
2820 if( b_default_any && strcmp( ppsz[i_psz - 1], "none" ) )
2821 TAB_APPEND( i_psz, ppsz, strdup("any") );
2822 TAB_APPEND( i_psz, ppsz, NULL );
2823 }
2824
2825 free( psz_dup );
2826 return ppsz;
2827 }
2828
2829 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
2830 {
2831 int i;
2832
2833 if( !ppsz_langs || !psz_lang ) return -1;
2834
2835 for( i = 0; ppsz_langs[i]; i++ )
2836 {
2837 if( !strcasecmp( ppsz_langs[i], psz_lang ) ||
2838 !strcasecmp( ppsz_langs[i], "any" ) )
2839 return i;
2840 if( !strcasecmp( ppsz_langs[i], "none" ) )
2841 break;
2842 }
2843
2844 return -1;
2845 }
2846
2847 /****************************************************************************
2848 * EsOutUpdateInfo:
2849 * - add meta info to the playlist item
2850 ****************************************************************************/
2851 static void EsOutUpdateInfo( es_out_t *out, es_out_id_t *es, const es_format_t *fmt, const vlc_meta_t *p_meta )
2852 {
2853 es_out_sys_t *p_sys = out->p_sys;
2854 input_thread_t *p_input = p_sys->p_input;
2855 const es_format_t *p_fmt_es = &es->fmt;
2856 lldiv_t div;
2857
2858 /* Create category */
2859 char psz_cat[128];
2860 snprintf( psz_cat, sizeof(psz_cat),_("Stream %d"), es->i_meta_id );
2861 info_category_t *p_cat = info_category_New( psz_cat );
2862 if( !p_cat )
2863 return;
2864
2865 /* Add information */
2866 const char *psz_type;
2867 switch( fmt->i_cat )
2868 {
2869 case AUDIO_ES:
2870 psz_type = _("Audio");
2871 break;
2872 case VIDEO_ES:
2873 psz_type = _("Video");
2874 break;
2875 case SPU_ES:
2876 psz_type = _("Subtitle");
2877 break;
2878 default:
2879 psz_type = NULL;
2880 break;
2881 }
2882
2883 if( psz_type )
2884 info_category_AddInfo( p_cat, _("Type"), "%s", psz_type );
2885
2886 if( es->i_meta_id != es->i_id )
2887 info_category_AddInfo( p_cat, _("Original ID"),
2888 "%d", es->i_id );
2889
2890 const char *psz_codec_description =
2891 vlc_fourcc_GetDescription( p_fmt_es->i_cat, p_fmt_es->i_codec );
2892 const vlc_fourcc_t i_codec_fourcc = ( p_fmt_es->i_original_fourcc )?
2893 p_fmt_es->i_original_fourcc : p_fmt_es->i_codec;
2894 if( psz_codec_description )
2895 info_category_AddInfo( p_cat, _("Codec"), "%s (%.4s)",
2896 psz_codec_description, (char*)&i_codec_fourcc );
2897 else
2898 info_category_AddInfo( p_cat, _("Codec"), "%.4s",
2899 (char*)&i_codec_fourcc );
2900
2901 if( es->psz_language && *es->psz_language )
2902 info_category_AddInfo( p_cat, _("Language"), "%s",
2903 es->psz_language );
2904 if( fmt->psz_description && *fmt->psz_description )
2905 info_category_AddInfo( p_cat, _("Description"), "%s",
2906 fmt->psz_description );
2907
2908 switch( fmt->i_cat )
2909 {
2910 case AUDIO_ES:
2911 info_category_AddInfo( p_cat, _("Type"), _("Audio") );
2912
2913 if( fmt->audio.i_physical_channels & AOUT_CHAN_PHYSMASK )
2914 info_category_AddInfo( p_cat, _("Channels"), "%s",
2915 _( aout_FormatPrintChannels( &fmt->audio ) ) );
2916 else if( fmt->audio.i_channels > 0 )
2917 info_category_AddInfo( p_cat, _("Channels"), "%u",
2918 fmt->audio.i_channels );
2919
2920 if( fmt->audio.i_rate > 0 )
2921 {
2922 info_category_AddInfo( p_cat, _("Sample rate"), _("%u Hz"),
2923 fmt->audio.i_rate );
2924 /* FIXME that should be removed or improved ! (used by text/strings.c) */
2925 var_SetInteger( p_input, "sample-rate", fmt->audio.i_rate );
2926 }
2927
2928 unsigned int i_bitspersample = fmt->audio.i_bitspersample;
2929 if( i_bitspersample <= 0 )
2930 i_bitspersample = aout_BitsPerSample( p_fmt_es->i_codec );
2931 if( i_bitspersample > 0 )
2932 info_category_AddInfo( p_cat, _("Bits per sample"), "%u",
2933 i_bitspersample );
2934
2935 if( fmt->i_bitrate > 0 )
2936 {
2937 info_category_AddInfo( p_cat, _("Bitrate"), _("%u kb/s"),
2938 fmt->i_bitrate / 1000 );
2939 /* FIXME that should be removed or improved ! (used by text/strings.c) */
2940 var_SetInteger( p_input, "bit-rate", fmt->i_bitrate );
2941 }
2942 for( int i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
2943 {
2944 const audio_replay_gain_t *p_rg = &fmt->audio_replay_gain;
2945 if( !p_rg->pb_gain[i] )
2946 continue;
2947 const char *psz_name;
2948 if( i == AUDIO_REPLAY_GAIN_TRACK )
2949 psz_name = _("Track replay gain");
2950 else
2951 psz_name = _("Album replay gain");
2952 info_category_AddInfo( p_cat, psz_name, _("%.2f dB"),
2953 p_rg->pf_gain[i] );
2954 }
2955 break;
2956
2957 case VIDEO_ES:
2958 info_category_AddInfo( p_cat, _("Type"), _("Video") );
2959
2960 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
2961 info_category_AddInfo( p_cat, _("Resolution"), "%ux%u",
2962 fmt->video.i_width, fmt->video.i_height );
2963
2964 if( fmt->video.i_visible_width > 0 &&
2965 fmt->video.i_visible_height > 0 )
2966 info_category_AddInfo( p_cat, _("Display resolution"), "%ux%u",
2967 fmt->video.i_visible_width,
2968 fmt->video.i_visible_height);
2969 if( fmt->video.i_frame_rate > 0 &&
2970 fmt->video.i_frame_rate_base > 0 )
2971 {
2972 div = lldiv( (float)fmt->video.i_frame_rate /
2973 fmt->video.i_frame_rate_base * 1000000,
2974 1000000 );
2975 if( div.rem > 0 )
2976 info_category_AddInfo( p_cat, _("Frame rate"), "%"PRId64".%06u",
2977 div.quot, (unsigned int )div.rem );
2978 else
2979 info_category_AddInfo( p_cat, _("Frame rate"), "%"PRId64,
2980 div.quot );
2981 }
2982 break;
2983
2984 case SPU_ES:
2985 info_category_AddInfo( p_cat, _("Type"), _("Subtitle") );
2986 break;
2987
2988 default:
2989 break;
2990 }
2991
2992 /* Append generic meta */
2993 if( p_meta )
2994 {
2995 char **ppsz_all_keys = vlc_meta_CopyExtraNames( p_meta );
2996 for( int i = 0; ppsz_all_keys && ppsz_all_keys[i]; i++ )
2997 {
2998 char *psz_key = ppsz_all_keys[i];
2999 const char *psz_value = vlc_meta_GetExtra( p_meta, psz_key );
3000
3001 if( psz_value )
3002 info_category_AddInfo( p_cat, vlc_gettext(psz_key), "%s",
3003 vlc_gettext(psz_value) );
3004 free( psz_key );
3005 }
3006 free( ppsz_all_keys );
3007 }
3008 /* */
3009 input_Control( p_input, INPUT_REPLACE_INFOS, p_cat );
3010 }
3011