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[vlc.git] / src / input / es_out.c
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1 /*****************************************************************************
2 * es_out.c: Es Out handler for input.
3 *****************************************************************************
4 * Copyright (C) 2003-2004 VLC authors and VideoLAN
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 it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * 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 #include "item.h"
49
50 #include "../stream_output/stream_output.h"
51
52 #include <vlc_iso_lang.h>
53 /* FIXME we should find a better way than including that */
54 #include "../text/iso-639_def.h"
55
56 /*****************************************************************************
57 * Local prototypes
58 *****************************************************************************/
59 typedef struct
60 {
61 /* Program ID */
62 int i_id;
63
64 /* Number of es for this pgrm */
65 int i_es;
66
67 bool b_selected;
68 bool b_scrambled;
69
70 /* Clock for this program */
71 input_clock_t *p_clock;
72
73 char *psz_name;
74 char *psz_now_playing;
75 char *psz_publisher;
76 } es_out_pgrm_t;
77
78 struct es_out_id_t
79 {
80 /* ES ID */
81 int i_id;
82 es_out_pgrm_t *p_pgrm;
83
84 /* */
85 bool b_scrambled;
86
87 /* Channel in the track type */
88 int i_channel;
89 es_format_t fmt;
90 char *psz_language;
91 char *psz_language_code;
92
93 decoder_t *p_dec;
94 decoder_t *p_dec_record;
95
96 /* Fields for Video with CC */
97 bool pb_cc_present[4];
98 es_out_id_t *pp_cc_es[4];
99
100 /* Field for CC track from a master video */
101 es_out_id_t *p_master;
102
103 /* ID for the meta data */
104 int i_meta_id;
105 };
106
107 struct es_out_sys_t
108 {
109 input_thread_t *p_input;
110
111 /* */
112 vlc_mutex_t lock;
113
114 /* all programs */
115 int i_pgrm;
116 es_out_pgrm_t **pgrm;
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 = calloc( 1, 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
253 TAB_INIT( p_sys->i_es, p_sys->es );
254
255 /* */
256 p_sys->i_group_id = var_GetInteger( p_input, "program" );
257 p_sys->i_audio_last = var_GetInteger( p_input, "audio-track" );
258 p_sys->i_sub_last = var_GetInteger( p_input, "sub-track" );
259
260 p_sys->i_default_sub_id = -1;
261
262 if( !p_input->b_preparsing )
263 {
264 char *psz_string;
265
266 psz_string = var_GetString( p_input, "audio-language" );
267 p_sys->ppsz_audio_language = LanguageSplit( psz_string, true );
268 if( p_sys->ppsz_audio_language )
269 {
270 for( int i = 0; p_sys->ppsz_audio_language[i]; i++ )
271 msg_Dbg( p_input, "selected audio language[%d] %s",
272 i, p_sys->ppsz_audio_language[i] );
273 }
274 free( psz_string );
275
276 psz_string = var_GetString( p_input, "sub-language" );
277 p_sys->ppsz_sub_language = LanguageSplit( psz_string, false );
278 if( p_sys->ppsz_sub_language )
279 {
280 for( int i = 0; p_sys->ppsz_sub_language[i]; i++ )
281 msg_Dbg( p_input, "selected subtitle language[%d] %s",
282 i, p_sys->ppsz_sub_language[i] );
283 }
284 free( psz_string );
285 }
286
287 p_sys->i_audio_id = var_GetInteger( p_input, "audio-track-id" );
288
289 p_sys->i_sub_id = var_GetInteger( p_input, "sub-track-id" );
290
291 p_sys->i_pause_date = -1;
292
293 p_sys->i_rate = i_rate;
294
295 p_sys->b_buffering = true;
296 p_sys->i_preroll_end = -1;
297
298 return out;
299 }
300
301 /*****************************************************************************
302 *
303 *****************************************************************************/
304 static void EsOutDelete( es_out_t *out )
305 {
306 es_out_sys_t *p_sys = out->p_sys;
307
308 assert( !p_sys->i_es && !p_sys->i_pgrm && !p_sys->p_pgrm );
309 if( p_sys->ppsz_audio_language )
310 {
311 for( int i = 0; p_sys->ppsz_audio_language[i]; i++ )
312 free( p_sys->ppsz_audio_language[i] );
313 free( p_sys->ppsz_audio_language );
314 }
315 if( p_sys->ppsz_sub_language )
316 {
317 for( int i = 0; p_sys->ppsz_sub_language[i]; i++ )
318 free( p_sys->ppsz_sub_language[i] );
319 free( p_sys->ppsz_sub_language );
320 }
321
322 vlc_mutex_destroy( &p_sys->lock );
323
324 free( p_sys );
325 free( out );
326 }
327
328 static void EsOutTerminate( es_out_t *out )
329 {
330 es_out_sys_t *p_sys = out->p_sys;
331
332 if( p_sys->p_sout_record )
333 EsOutSetRecord( out, false );
334
335 for( int i = 0; i < p_sys->i_es; i++ )
336 {
337 if( p_sys->es[i]->p_dec )
338 input_DecoderDelete( p_sys->es[i]->p_dec );
339
340 free( p_sys->es[i]->psz_language );
341 free( p_sys->es[i]->psz_language_code );
342 es_format_Clean( &p_sys->es[i]->fmt );
343
344 free( p_sys->es[i] );
345 }
346 TAB_CLEAN( p_sys->i_es, p_sys->es );
347
348 /* FIXME duplicate work EsOutProgramDel (but we cannot use it) add a EsOutProgramClean ? */
349 for( int i = 0; i < p_sys->i_pgrm; i++ )
350 {
351 es_out_pgrm_t *p_pgrm = p_sys->pgrm[i];
352 input_clock_Delete( p_pgrm->p_clock );
353 free( p_pgrm->psz_now_playing );
354 free( p_pgrm->psz_publisher );
355 free( p_pgrm->psz_name );
356
357 free( p_pgrm );
358 }
359 TAB_CLEAN( p_sys->i_pgrm, p_sys->pgrm );
360
361 p_sys->p_pgrm = NULL;
362
363 input_item_SetEpgOffline( p_sys->p_input->p->p_item );
364 input_SendEventMetaEpg( p_sys->p_input );
365 }
366
367 static mtime_t EsOutGetWakeup( es_out_t *out )
368 {
369 es_out_sys_t *p_sys = out->p_sys;
370 input_thread_t *p_input = p_sys->p_input;
371
372 if( !p_sys->p_pgrm )
373 return 0;
374
375 /* We do not have a wake up date if the input cannot have its speed
376 * controlled or sout is imposing its own or while buffering
377 *
378 * FIXME for !p_input->p->b_can_pace_control a wake-up time is still needed
379 * to avoid too heavy buffering */
380 if( !p_input->p->b_can_pace_control ||
381 p_input->p->b_out_pace_control ||
382 p_sys->b_buffering )
383 return 0;
384
385 return input_clock_GetWakeup( p_sys->p_pgrm->p_clock );
386 }
387
388 static es_out_id_t *EsOutGetFromID( es_out_t *out, int i_id )
389 {
390 if( i_id < 0 )
391 {
392 /* Special HACK, -i_id is the cat of the stream */
393 return (es_out_id_t*)((uint8_t*)NULL-i_id);
394 }
395
396 for( int i = 0; i < out->p_sys->i_es; i++ )
397 {
398 if( out->p_sys->es[i]->i_id == i_id )
399 return out->p_sys->es[i];
400 }
401 return NULL;
402 }
403
404 static bool EsOutDecodersIsEmpty( es_out_t *out )
405 {
406 es_out_sys_t *p_sys = out->p_sys;
407
408 if( p_sys->b_buffering && p_sys->p_pgrm )
409 {
410 EsOutDecodersStopBuffering( out, true );
411 if( p_sys->b_buffering )
412 return true;
413 }
414
415 for( int i = 0; i < p_sys->i_es; i++ )
416 {
417 es_out_id_t *es = p_sys->es[i];
418
419 if( es->p_dec && !input_DecoderIsEmpty( es->p_dec ) )
420 return false;
421 if( es->p_dec_record && !input_DecoderIsEmpty( es->p_dec_record ) )
422 return false;
423 }
424 return true;
425 }
426
427 static void EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
428 {
429 es_out_sys_t *p_sys = out->p_sys;
430
431 if( i_cat == AUDIO_ES )
432 p_sys->i_audio_delay = i_delay;
433 else if( i_cat == SPU_ES )
434 p_sys->i_spu_delay = i_delay;
435
436 for( int i = 0; i < p_sys->i_es; i++ )
437 EsOutDecoderChangeDelay( out, p_sys->es[i] );
438 }
439
440 static int EsOutSetRecord( es_out_t *out, bool b_record )
441 {
442 es_out_sys_t *p_sys = out->p_sys;
443 input_thread_t *p_input = p_sys->p_input;
444
445 assert( ( b_record && !p_sys->p_sout_record ) || ( !b_record && p_sys->p_sout_record ) );
446
447 if( b_record )
448 {
449 char *psz_path = var_CreateGetNonEmptyString( p_input, "input-record-path" );
450 if( !psz_path )
451 {
452 if( var_CountChoices( p_input, "video-es" ) )
453 psz_path = config_GetUserDir( VLC_VIDEOS_DIR );
454 else if( var_CountChoices( p_input, "audio-es" ) )
455 psz_path = config_GetUserDir( VLC_MUSIC_DIR );
456 else
457 psz_path = config_GetUserDir( VLC_DOWNLOAD_DIR );
458 }
459
460 char *psz_sout = NULL; // TODO conf
461
462 if( !psz_sout && psz_path )
463 {
464 char *psz_file = input_CreateFilename( VLC_OBJECT(p_input), psz_path, INPUT_RECORD_PREFIX, NULL );
465 if( psz_file )
466 {
467 if( asprintf( &psz_sout, "#record{dst-prefix='%s'}", psz_file ) < 0 )
468 psz_sout = NULL;
469 free( psz_file );
470 }
471 }
472 free( psz_path );
473
474 if( !psz_sout )
475 return VLC_EGENERIC;
476
477 #ifdef ENABLE_SOUT
478 p_sys->p_sout_record = sout_NewInstance( p_input, psz_sout );
479 #endif
480 free( psz_sout );
481
482 if( !p_sys->p_sout_record )
483 return VLC_EGENERIC;
484
485 for( int i = 0; i < p_sys->i_es; i++ )
486 {
487 es_out_id_t *p_es = p_sys->es[i];
488
489 if( !p_es->p_dec || p_es->p_master )
490 continue;
491
492 p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
493 if( p_es->p_dec_record && p_sys->b_buffering )
494 input_DecoderStartBuffering( p_es->p_dec_record );
495 }
496 }
497 else
498 {
499 for( int i = 0; i < p_sys->i_es; i++ )
500 {
501 es_out_id_t *p_es = p_sys->es[i];
502
503 if( !p_es->p_dec_record )
504 continue;
505
506 input_DecoderDelete( p_es->p_dec_record );
507 p_es->p_dec_record = NULL;
508 }
509 #ifdef ENABLE_SOUT
510 sout_DeleteInstance( p_sys->p_sout_record );
511 #endif
512 p_sys->p_sout_record = NULL;
513 }
514
515 return VLC_SUCCESS;
516 }
517 static void EsOutChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
518 {
519 es_out_sys_t *p_sys = out->p_sys;
520
521 /* XXX the order is important */
522 if( b_paused )
523 {
524 EsOutDecodersChangePause( out, true, i_date );
525 EsOutProgramChangePause( out, true, i_date );
526 }
527 else
528 {
529 if( p_sys->i_buffering_extra_initial > 0 )
530 {
531 mtime_t i_stream_start;
532 mtime_t i_system_start;
533 mtime_t i_stream_duration;
534 mtime_t i_system_duration;
535 int i_ret;
536 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
537 &i_stream_start, &i_system_start,
538 &i_stream_duration, &i_system_duration );
539 if( !i_ret )
540 {
541 /* FIXME pcr != exactly what wanted */
542 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;
543 i_date -= i_used;
544 }
545 p_sys->i_buffering_extra_initial = 0;
546 p_sys->i_buffering_extra_stream = 0;
547 p_sys->i_buffering_extra_system = 0;
548 }
549 EsOutProgramChangePause( out, false, i_date );
550 EsOutDecodersChangePause( out, false, i_date );
551
552 EsOutProgramsChangeRate( out );
553 }
554 p_sys->b_paused = b_paused;
555 p_sys->i_pause_date = i_date;
556 }
557
558 static void EsOutChangeRate( es_out_t *out, int i_rate )
559 {
560 es_out_sys_t *p_sys = out->p_sys;
561
562 p_sys->i_rate = i_rate;
563 EsOutProgramsChangeRate( out );
564 }
565
566 static void EsOutChangePosition( es_out_t *out )
567 {
568 es_out_sys_t *p_sys = out->p_sys;
569
570 input_SendEventCache( p_sys->p_input, 0.0 );
571
572 for( int i = 0; i < p_sys->i_es; i++ )
573 {
574 es_out_id_t *p_es = p_sys->es[i];
575
576 if( !p_es->p_dec )
577 continue;
578
579 input_DecoderStartBuffering( p_es->p_dec );
580
581 if( p_es->p_dec_record )
582 input_DecoderStartBuffering( p_es->p_dec_record );
583 }
584
585 for( int i = 0; i < p_sys->i_pgrm; i++ )
586 input_clock_Reset( p_sys->pgrm[i]->p_clock );
587
588 p_sys->b_buffering = true;
589 p_sys->i_buffering_extra_initial = 0;
590 p_sys->i_buffering_extra_stream = 0;
591 p_sys->i_buffering_extra_system = 0;
592 p_sys->i_preroll_end = -1;
593 }
594
595
596
597 static void EsOutDecodersStopBuffering( es_out_t *out, bool b_forced )
598 {
599 es_out_sys_t *p_sys = out->p_sys;
600 int i_ret;
601
602 mtime_t i_stream_start;
603 mtime_t i_system_start;
604 mtime_t i_stream_duration;
605 mtime_t i_system_duration;
606 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
607 &i_stream_start, &i_system_start,
608 &i_stream_duration, &i_system_duration );
609 assert( !i_ret || b_forced );
610 if( i_ret )
611 return;
612
613 mtime_t i_preroll_duration = 0;
614 if( p_sys->i_preroll_end >= 0 )
615 i_preroll_duration = __MAX( p_sys->i_preroll_end - i_stream_start, 0 );
616
617 const mtime_t i_buffering_duration = p_sys->i_pts_delay +
618 i_preroll_duration +
619 p_sys->i_buffering_extra_stream - p_sys->i_buffering_extra_initial;
620
621 if( i_stream_duration <= i_buffering_duration && !b_forced )
622 {
623 const double f_level = __MAX( (double)i_stream_duration / i_buffering_duration, 0 );
624 input_SendEventCache( p_sys->p_input, f_level );
625
626 msg_Dbg( p_sys->p_input, "Buffering %d%%", (int)(100 * f_level) );
627 return;
628 }
629 input_SendEventCache( p_sys->p_input, 1.0 );
630
631 msg_Dbg( p_sys->p_input, "Stream buffering done (%d ms in %d ms)",
632 (int)(i_stream_duration/1000), (int)(i_system_duration/1000) );
633 p_sys->b_buffering = false;
634 p_sys->i_preroll_end = -1;
635
636 if( p_sys->i_buffering_extra_initial > 0 )
637 {
638 /* FIXME wrong ? */
639 return;
640 }
641
642 const mtime_t i_decoder_buffering_start = mdate();
643 for( int i = 0; i < p_sys->i_es; i++ )
644 {
645 es_out_id_t *p_es = p_sys->es[i];
646
647 if( !p_es->p_dec || p_es->fmt.i_cat == SPU_ES )
648 continue;
649 input_DecoderWaitBuffering( p_es->p_dec );
650 if( p_es->p_dec_record )
651 input_DecoderWaitBuffering( p_es->p_dec_record );
652 }
653
654 msg_Dbg( p_sys->p_input, "Decoder buffering done in %d ms",
655 (int)(mdate() - i_decoder_buffering_start)/1000 );
656
657 /* Here is a good place to destroy unused vout with every demuxer */
658 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
659
660 /* */
661 const mtime_t i_wakeup_delay = 10*1000; /* FIXME CLEANUP thread wake up time*/
662 const mtime_t i_current_date = p_sys->b_paused ? p_sys->i_pause_date : mdate();
663
664 input_clock_ChangeSystemOrigin( p_sys->p_pgrm->p_clock, true,
665 i_current_date + i_wakeup_delay - i_buffering_duration );
666
667 for( int i = 0; i < p_sys->i_es; i++ )
668 {
669 es_out_id_t *p_es = p_sys->es[i];
670
671 if( !p_es->p_dec )
672 continue;
673
674 input_DecoderStopBuffering( p_es->p_dec );
675 if( p_es->p_dec_record )
676 input_DecoderStopBuffering( p_es->p_dec_record );
677 }
678 }
679 static void EsOutDecodersChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
680 {
681 es_out_sys_t *p_sys = out->p_sys;
682
683 /* Pause decoders first */
684 for( int i = 0; i < p_sys->i_es; i++ )
685 {
686 es_out_id_t *es = p_sys->es[i];
687
688 if( es->p_dec )
689 {
690 input_DecoderChangePause( es->p_dec, b_paused, i_date );
691 if( es->p_dec_record )
692 input_DecoderChangePause( es->p_dec_record, b_paused, i_date );
693 }
694 }
695 }
696
697 static bool EsOutIsExtraBufferingAllowed( es_out_t *out )
698 {
699 es_out_sys_t *p_sys = out->p_sys;
700
701 size_t i_size = 0;
702 for( int i = 0; i < p_sys->i_es; i++ )
703 {
704 es_out_id_t *p_es = p_sys->es[i];
705
706 if( p_es->p_dec )
707 i_size += input_DecoderGetFifoSize( p_es->p_dec );
708 if( p_es->p_dec_record )
709 i_size += input_DecoderGetFifoSize( p_es->p_dec_record );
710 }
711 //msg_Info( out, "----- EsOutIsExtraBufferingAllowed =% 5d KiB -- ", i_size / 1024 );
712
713 /* TODO maybe we want to be able to tune it ? */
714 #if defined(OPTIMIZE_MEMORY)
715 const size_t i_level_high = 512*1024; /* 0.5 MiB */
716 #else
717 const size_t i_level_high = 10*1024*1024; /* 10 MiB */
718 #endif
719 return i_size < i_level_high;
720 }
721
722 static void EsOutProgramChangePause( es_out_t *out, bool b_paused, mtime_t i_date )
723 {
724 es_out_sys_t *p_sys = out->p_sys;
725
726 for( int i = 0; i < p_sys->i_pgrm; i++ )
727 input_clock_ChangePause( p_sys->pgrm[i]->p_clock, b_paused, i_date );
728 }
729
730 static void EsOutDecoderChangeDelay( es_out_t *out, es_out_id_t *p_es )
731 {
732 es_out_sys_t *p_sys = out->p_sys;
733
734 mtime_t i_delay = 0;
735 if( p_es->fmt.i_cat == AUDIO_ES )
736 i_delay = p_sys->i_audio_delay;
737 else if( p_es->fmt.i_cat == SPU_ES )
738 i_delay = p_sys->i_spu_delay;
739 else
740 return;
741
742 if( p_es->p_dec )
743 input_DecoderChangeDelay( p_es->p_dec, i_delay );
744 if( p_es->p_dec_record )
745 input_DecoderChangeDelay( p_es->p_dec_record, i_delay );
746 }
747 static void EsOutProgramsChangeRate( es_out_t *out )
748 {
749 es_out_sys_t *p_sys = out->p_sys;
750
751 for( int i = 0; i < p_sys->i_pgrm; i++ )
752 input_clock_ChangeRate( p_sys->pgrm[i]->p_clock, p_sys->i_rate );
753 }
754
755 static void EsOutFrameNext( es_out_t *out )
756 {
757 es_out_sys_t *p_sys = out->p_sys;
758 es_out_id_t *p_es_video = NULL;
759
760 if( p_sys->b_buffering )
761 {
762 msg_Warn( p_sys->p_input, "buffering, ignoring 'frame next'" );
763 return;
764 }
765
766 assert( p_sys->b_paused );
767
768 for( int i = 0; i < p_sys->i_es; i++ )
769 {
770 es_out_id_t *p_es = p_sys->es[i];
771
772 if( p_es->fmt.i_cat == VIDEO_ES && p_es->p_dec )
773 {
774 p_es_video = p_es;
775 break;
776 }
777 }
778
779 if( !p_es_video )
780 {
781 msg_Warn( p_sys->p_input, "No video track selected, ignoring 'frame next'" );
782 return;
783 }
784
785 mtime_t i_duration;
786 input_DecoderFrameNext( p_es_video->p_dec, &i_duration );
787
788 msg_Dbg( out->p_sys->p_input, "EsOutFrameNext consummed %d ms", (int)(i_duration/1000) );
789
790 if( i_duration <= 0 )
791 i_duration = 40*1000;
792
793 /* FIXME it is not a clean way ? */
794 if( p_sys->i_buffering_extra_initial <= 0 )
795 {
796 mtime_t i_stream_start;
797 mtime_t i_system_start;
798 mtime_t i_stream_duration;
799 mtime_t i_system_duration;
800 int i_ret;
801
802 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
803 &i_stream_start, &i_system_start,
804 &i_stream_duration, &i_system_duration );
805 if( i_ret )
806 return;
807
808 p_sys->i_buffering_extra_initial = 1 + i_stream_duration - p_sys->i_pts_delay; /* FIXME < 0 ? */
809 p_sys->i_buffering_extra_system =
810 p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial;
811 }
812
813 const int i_rate = input_clock_GetRate( p_sys->p_pgrm->p_clock );
814
815 p_sys->b_buffering = true;
816 p_sys->i_buffering_extra_system += i_duration;
817 p_sys->i_buffering_extra_stream = p_sys->i_buffering_extra_initial +
818 ( p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial ) *
819 INPUT_RATE_DEFAULT / i_rate;
820
821 p_sys->i_preroll_end = -1;
822 }
823 static mtime_t EsOutGetBuffering( es_out_t *out )
824 {
825 es_out_sys_t *p_sys = out->p_sys;
826
827 if( !p_sys->p_pgrm )
828 return 0;
829
830 int i_ret;
831 mtime_t i_stream_start;
832 mtime_t i_system_start;
833 mtime_t i_stream_duration;
834 mtime_t i_system_duration;
835 i_ret = input_clock_GetState( p_sys->p_pgrm->p_clock,
836 &i_stream_start, &i_system_start,
837 &i_stream_duration, &i_system_duration );
838
839 if( i_ret )
840 return 0;
841
842 mtime_t i_delay;
843
844 if( p_sys->b_buffering && p_sys->i_buffering_extra_initial <= 0 )
845 {
846 i_delay = i_stream_duration;
847 }
848 else
849 {
850 mtime_t i_system_duration;
851 if( p_sys->b_paused )
852 {
853 i_system_duration = p_sys->i_pause_date - i_system_start;
854 if( p_sys->i_buffering_extra_initial > 0 )
855 i_system_duration += p_sys->i_buffering_extra_system - p_sys->i_buffering_extra_initial;
856 }
857 else
858 {
859 i_system_duration = mdate() - i_system_start;
860 }
861
862 const mtime_t i_consumed = i_system_duration * INPUT_RATE_DEFAULT / p_sys->i_rate - i_stream_duration;
863 i_delay = p_sys->i_pts_delay - i_consumed;
864 }
865 if( i_delay < 0 )
866 return 0;
867 return i_delay;
868 }
869
870 static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id,
871 const es_format_t *fmt, const char *psz_language,
872 bool b_delete )
873 {
874 es_out_sys_t *p_sys = out->p_sys;
875 input_thread_t *p_input = p_sys->p_input;
876 vlc_value_t val, text;
877
878 if( b_delete )
879 {
880 if( EsFmtIsTeletext( fmt ) )
881 input_SendEventTeletextDel( p_sys->p_input, i_id );
882
883 input_SendEventEsDel( p_input, fmt->i_cat, i_id );
884 return;
885 }
886
887 /* Get the number of ES already added */
888 const char *psz_var;
889 if( fmt->i_cat == AUDIO_ES )
890 psz_var = "audio-es";
891 else if( fmt->i_cat == VIDEO_ES )
892 psz_var = "video-es";
893 else
894 psz_var = "spu-es";
895
896 var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
897 if( val.i_int == 0 )
898 {
899 vlc_value_t val2;
900
901 /* First one, we need to add the "Disable" choice */
902 val2.i_int = -1; text.psz_string = _("Disable");
903 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
904 val.i_int++;
905 }
906
907 /* Take care of the ES description */
908 if( fmt->psz_description && *fmt->psz_description )
909 {
910 if( psz_language && *psz_language )
911 {
912 if( asprintf( &text.psz_string, "%s - [%s]", fmt->psz_description,
913 psz_language ) == -1 )
914 text.psz_string = NULL;
915 }
916 else text.psz_string = strdup( fmt->psz_description );
917 }
918 else
919 {
920 if( psz_language && *psz_language )
921 {
922 if( asprintf( &text.psz_string, "%s %"PRId64" - [%s]", _( "Track" ), val.i_int, psz_language ) == -1 )
923 text.psz_string = NULL;
924 }
925 else
926 {
927 if( asprintf( &text.psz_string, "%s %"PRId64, _( "Track" ), val.i_int ) == -1 )
928 text.psz_string = NULL;
929 }
930 }
931
932 input_SendEventEsAdd( p_input, fmt->i_cat, i_id, text.psz_string );
933 if( EsFmtIsTeletext( fmt ) )
934 {
935 char psz_page[3+1];
936 snprintf( psz_page, sizeof(psz_page), "%d%2.2x",
937 fmt->subs.teletext.i_magazine,
938 fmt->subs.teletext.i_page );
939 input_SendEventTeletextAdd( p_sys->p_input,
940 i_id, fmt->subs.teletext.i_magazine >= 0 ? psz_page : NULL );
941 }
942
943 free( text.psz_string );
944 }
945
946 static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
947 bool b_delete )
948 {
949 EsOutESVarUpdateGeneric( out, es->i_id, &es->fmt, es->psz_language, b_delete );
950 }
951
952 static bool EsOutIsProgramVisible( es_out_t *out, int i_group )
953 {
954 return out->p_sys->i_group_id == 0 || out->p_sys->i_group_id == i_group;
955 }
956
957 /* EsOutProgramSelect:
958 * Select a program and update the object variable
959 */
960 static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
961 {
962 es_out_sys_t *p_sys = out->p_sys;
963 input_thread_t *p_input = p_sys->p_input;
964 int i;
965
966 if( p_sys->p_pgrm == p_pgrm )
967 return; /* Nothing to do */
968
969 if( p_sys->p_pgrm )
970 {
971 es_out_pgrm_t *old = p_sys->p_pgrm;
972 msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
973
974 for( i = 0; i < p_sys->i_es; i++ )
975 {
976 if( p_sys->es[i]->p_pgrm == old && EsIsSelected( p_sys->es[i] ) &&
977 p_sys->i_mode != ES_OUT_MODE_ALL )
978 EsUnselect( out, p_sys->es[i], true );
979 }
980
981 p_sys->p_es_audio = NULL;
982 p_sys->p_es_sub = NULL;
983 p_sys->p_es_video = NULL;
984 }
985
986 msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
987
988 /* Mark it selected */
989 p_pgrm->b_selected = true;
990
991 /* Switch master stream */
992 p_sys->p_pgrm = p_pgrm;
993
994 /* Update "program" */
995 input_SendEventProgramSelect( p_input, p_pgrm->i_id );
996
997 /* Update "es-*" */
998 input_SendEventEsDel( p_input, AUDIO_ES, -1 );
999 input_SendEventEsDel( p_input, VIDEO_ES, -1 );
1000 input_SendEventEsDel( p_input, SPU_ES, -1 );
1001 input_SendEventTeletextDel( p_input, -1 );
1002 input_SendEventProgramScrambled( p_input, p_pgrm->i_id, p_pgrm->b_scrambled );
1003
1004 /* TODO event */
1005 var_SetInteger( p_input, "teletext-es", -1 );
1006
1007 for( i = 0; i < p_sys->i_es; i++ )
1008 {
1009 if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
1010 EsOutESVarUpdate( out, p_sys->es[i], false );
1011 EsOutSelect( out, p_sys->es[i], false );
1012 }
1013
1014 /* Update now playing */
1015 input_item_SetNowPlaying( p_input->p->p_item, p_pgrm->psz_now_playing );
1016 input_item_SetPublisher( p_input->p->p_item, p_pgrm->psz_publisher );
1017
1018 input_SendEventMeta( p_input );
1019 }
1020
1021 /* EsOutAddProgram:
1022 * Add a program
1023 */
1024 static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
1025 {
1026 es_out_sys_t *p_sys = out->p_sys;
1027 input_thread_t *p_input = p_sys->p_input;
1028
1029 es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
1030 if( !p_pgrm )
1031 return NULL;
1032
1033 /* Init */
1034 p_pgrm->i_id = i_group;
1035 p_pgrm->i_es = 0;
1036 p_pgrm->b_selected = false;
1037 p_pgrm->b_scrambled = false;
1038 p_pgrm->psz_name = NULL;
1039 p_pgrm->psz_now_playing = NULL;
1040 p_pgrm->psz_publisher = NULL;
1041 p_pgrm->p_clock = input_clock_New( p_sys->i_rate );
1042 if( !p_pgrm->p_clock )
1043 {
1044 free( p_pgrm );
1045 return NULL;
1046 }
1047 if( p_sys->b_paused )
1048 input_clock_ChangePause( p_pgrm->p_clock, p_sys->b_paused, p_sys->i_pause_date );
1049 input_clock_SetJitter( p_pgrm->p_clock, p_sys->i_pts_delay, p_sys->i_cr_average );
1050
1051 /* Append it */
1052 TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
1053
1054 /* Update "program" variable */
1055 if( EsOutIsProgramVisible( out, i_group ) )
1056 input_SendEventProgramAdd( p_input, i_group, NULL );
1057
1058 if( i_group == p_sys->i_group_id || ( !p_sys->p_pgrm && p_sys->i_group_id == 0 ) )
1059 EsOutProgramSelect( out, p_pgrm );
1060
1061 return p_pgrm;
1062 }
1063
1064 /* EsOutDelProgram:
1065 * Delete a program
1066 */
1067 static int EsOutProgramDel( es_out_t *out, int i_group )
1068 {
1069 es_out_sys_t *p_sys = out->p_sys;
1070 input_thread_t *p_input = p_sys->p_input;
1071 es_out_pgrm_t *p_pgrm = NULL;
1072 int i;
1073
1074 for( i = 0; i < p_sys->i_pgrm; i++ )
1075 {
1076 if( p_sys->pgrm[i]->i_id == i_group )
1077 {
1078 p_pgrm = p_sys->pgrm[i];
1079 break;
1080 }
1081 }
1082
1083 if( p_pgrm == NULL )
1084 return VLC_EGENERIC;
1085
1086 if( p_pgrm->i_es )
1087 {
1088 msg_Dbg( p_input, "can't delete program %d which still has %i ES",
1089 i_group, p_pgrm->i_es );
1090 return VLC_EGENERIC;
1091 }
1092
1093 TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
1094
1095 /* If program is selected we need to unselect it */
1096 if( p_sys->p_pgrm == p_pgrm )
1097 p_sys->p_pgrm = NULL;
1098
1099 input_clock_Delete( p_pgrm->p_clock );
1100
1101 free( p_pgrm->psz_name );
1102 free( p_pgrm->psz_now_playing );
1103 free( p_pgrm->psz_publisher );
1104 free( p_pgrm );
1105
1106 /* Update "program" variable */
1107 input_SendEventProgramDel( p_input, i_group );
1108
1109 return VLC_SUCCESS;
1110 }
1111
1112 /* EsOutProgramFind
1113 */
1114 static es_out_pgrm_t *EsOutProgramFind( es_out_t *p_out, int i_group )
1115 {
1116 es_out_sys_t *p_sys = p_out->p_sys;
1117
1118 for( int i = 0; i < p_sys->i_pgrm; i++ )
1119 {
1120 if( p_sys->pgrm[i]->i_id == i_group )
1121 return p_sys->pgrm[i];
1122 }
1123 return EsOutProgramAdd( p_out, i_group );
1124 }
1125
1126 /* EsOutProgramMeta:
1127 */
1128 static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm )
1129 {
1130 char *psz = NULL;
1131 if( p_pgrm->psz_name )
1132 {
1133 if( asprintf( &psz, _("%s [%s %d]"), p_pgrm->psz_name, _("Program"), p_pgrm->i_id ) == -1 )
1134 return NULL;
1135 }
1136 else
1137 {
1138 if( asprintf( &psz, "%s %d", _("Program"), p_pgrm->i_id ) == -1 )
1139 return NULL;
1140 }
1141 return psz;
1142 }
1143
1144 static void EsOutProgramMeta( es_out_t *out, int i_group, const vlc_meta_t *p_meta )
1145 {
1146 es_out_sys_t *p_sys = out->p_sys;
1147 es_out_pgrm_t *p_pgrm;
1148 input_thread_t *p_input = p_sys->p_input;
1149 const char *psz_title = NULL;
1150 const char *psz_provider = NULL;
1151 int i;
1152
1153 msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
1154
1155 /* Check against empty meta data (empty for what we handle) */
1156 if( !vlc_meta_Get( p_meta, vlc_meta_Title) &&
1157 !vlc_meta_Get( p_meta, vlc_meta_NowPlaying) &&
1158 !vlc_meta_Get( p_meta, vlc_meta_Publisher) &&
1159 vlc_meta_GetExtraCount( p_meta ) <= 0 )
1160 {
1161 return;
1162 }
1163 /* Find program */
1164 if( !EsOutIsProgramVisible( out, i_group ) )
1165 return;
1166 p_pgrm = EsOutProgramFind( out, i_group );
1167 if( !p_pgrm )
1168 return;
1169
1170 /* */
1171 psz_title = vlc_meta_Get( p_meta, vlc_meta_Title);
1172 psz_provider = vlc_meta_Get( p_meta, vlc_meta_Publisher);
1173
1174 /* Update the description text of the program */
1175 if( psz_title && *psz_title )
1176 {
1177 if( !p_pgrm->psz_name || strcmp( p_pgrm->psz_name, psz_title ) )
1178 {
1179 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1180
1181 /* Remove old entries */
1182 input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
1183 /* TODO update epg name ?
1184 * TODO update scrambled info name ? */
1185 free( psz_cat );
1186 }
1187 free( p_pgrm->psz_name );
1188 p_pgrm->psz_name = strdup( psz_title );
1189
1190 char *psz_text;
1191 if( psz_provider && *psz_provider )
1192 {
1193 if( asprintf( &psz_text, "%s [%s]", psz_title, psz_provider ) < 0 )
1194 psz_text = NULL;
1195 }
1196 else
1197 {
1198 psz_text = strdup( psz_title );
1199 }
1200
1201 /* ugly but it works */
1202 if( psz_text )
1203 {
1204 input_SendEventProgramDel( p_input, i_group );
1205 input_SendEventProgramAdd( p_input, i_group, psz_text );
1206 if( p_sys->p_pgrm == p_pgrm )
1207 input_SendEventProgramSelect( p_input, i_group );
1208 free( psz_text );
1209 }
1210 }
1211
1212 /* */
1213 char **ppsz_all_keys = vlc_meta_CopyExtraNames(p_meta );
1214
1215 info_category_t *p_cat = NULL;
1216 if( psz_provider || ( ppsz_all_keys[0] && *ppsz_all_keys[0] ) )
1217 {
1218 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1219 if( psz_cat )
1220 p_cat = info_category_New( psz_cat );
1221 free( psz_cat );
1222 }
1223
1224 for( i = 0; ppsz_all_keys[i]; i++ )
1225 {
1226 if( p_cat )
1227 info_category_AddInfo( p_cat, vlc_gettext(ppsz_all_keys[i]), "%s",
1228 vlc_meta_GetExtra( p_meta, ppsz_all_keys[i] ) );
1229 free( ppsz_all_keys[i] );
1230 }
1231 free( ppsz_all_keys );
1232
1233 if( psz_provider )
1234 {
1235 if( p_sys->p_pgrm == p_pgrm )
1236 {
1237 input_item_SetPublisher( p_input->p->p_item, psz_provider );
1238 input_SendEventMeta( p_input );
1239 }
1240 if( p_cat )
1241 info_category_AddInfo( p_cat, vlc_meta_TypeToLocalizedString(vlc_meta_Publisher),
1242 "%s",psz_provider );
1243 }
1244 if( p_cat )
1245 input_Control( p_input, INPUT_MERGE_INFOS, p_cat );
1246 }
1247
1248 static void EsOutProgramEpg( es_out_t *out, int i_group, const vlc_epg_t *p_epg )
1249 {
1250 es_out_sys_t *p_sys = out->p_sys;
1251 input_thread_t *p_input = p_sys->p_input;
1252 input_item_t *p_item = p_input->p->p_item;
1253 es_out_pgrm_t *p_pgrm;
1254 char *psz_cat;
1255
1256 /* Find program */
1257 if( !EsOutIsProgramVisible( out, i_group ) )
1258 return;
1259 p_pgrm = EsOutProgramFind( out, i_group );
1260 if( !p_pgrm )
1261 return;
1262
1263 /* Update info */
1264 psz_cat = EsOutProgramGetMetaName( p_pgrm );
1265 msg_Dbg( p_input, "EsOutProgramEpg: number=%d name=%s", i_group, psz_cat );
1266
1267 /* Merge EPG */
1268 vlc_epg_t epg;
1269
1270 epg = *p_epg;
1271 epg.psz_name = psz_cat;
1272
1273 input_item_SetEpg( p_item, &epg );
1274 input_SendEventMetaEpg( p_sys->p_input );
1275
1276 /* Update now playing */
1277 free( p_pgrm->psz_now_playing );
1278 p_pgrm->psz_now_playing = NULL;
1279
1280 vlc_mutex_lock( &p_item->lock );
1281 for( int i = 0; i < p_item->i_epg; i++ )
1282 {
1283 const vlc_epg_t *p_tmp = p_item->pp_epg[i];
1284
1285 if( p_tmp->psz_name && !strcmp(p_tmp->psz_name, psz_cat) )
1286 {
1287 if( p_tmp->p_current && p_tmp->p_current->psz_name && *p_tmp->p_current->psz_name )
1288 p_pgrm->psz_now_playing = strdup( p_tmp->p_current->psz_name );
1289 break;
1290 }
1291 }
1292 vlc_mutex_unlock( &p_item->lock );
1293
1294 if( p_pgrm == p_sys->p_pgrm )
1295 {
1296 input_item_SetNowPlaying( p_input->p->p_item, p_pgrm->psz_now_playing );
1297 input_SendEventMeta( p_input );
1298 }
1299
1300 if( p_pgrm->psz_now_playing )
1301 {
1302 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1303 vlc_meta_TypeToLocalizedString(vlc_meta_NowPlaying),
1304 p_pgrm->psz_now_playing );
1305 }
1306 else
1307 {
1308 input_Control( p_input, INPUT_DEL_INFO, psz_cat,
1309 vlc_meta_TypeToLocalizedString(vlc_meta_NowPlaying) );
1310 }
1311
1312 free( psz_cat );
1313 }
1314
1315 static void EsOutProgramUpdateScrambled( es_out_t *p_out, es_out_pgrm_t *p_pgrm )
1316 {
1317 es_out_sys_t *p_sys = p_out->p_sys;
1318 input_thread_t *p_input = p_sys->p_input;
1319 bool b_scrambled = false;
1320
1321 for( int i = 0; i < p_sys->i_es; i++ )
1322 {
1323 if( p_sys->es[i]->p_pgrm == p_pgrm && p_sys->es[i]->b_scrambled )
1324 {
1325 b_scrambled = true;
1326 break;
1327 }
1328 }
1329 if( !p_pgrm->b_scrambled == !b_scrambled )
1330 return;
1331
1332 p_pgrm->b_scrambled = b_scrambled;
1333 char *psz_cat = EsOutProgramGetMetaName( p_pgrm );
1334
1335 if( b_scrambled )
1336 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Scrambled"), _("Yes") );
1337 else
1338 input_Control( p_input, INPUT_DEL_INFO, psz_cat, _("Scrambled") );
1339
1340 input_SendEventProgramScrambled( p_input, p_pgrm->i_id, b_scrambled );
1341 }
1342
1343 static void EsOutMeta( es_out_t *p_out, const vlc_meta_t *p_meta )
1344 {
1345 es_out_sys_t *p_sys = p_out->p_sys;
1346 input_thread_t *p_input = p_sys->p_input;
1347
1348 input_item_t *p_item = input_GetItem( p_input );
1349
1350 char *psz_title = NULL;
1351 char *psz_arturl = input_item_GetArtURL( p_item );
1352
1353 vlc_mutex_lock( &p_item->lock );
1354
1355 if( vlc_meta_Get( p_meta, vlc_meta_Title ) && !p_item->b_fixed_name )
1356 psz_title = strdup( vlc_meta_Get( p_meta, vlc_meta_Title ) );
1357
1358 vlc_meta_Merge( p_item->p_meta, p_meta );
1359
1360 if( !psz_arturl || *psz_arturl == '\0' )
1361 {
1362 const char *psz_tmp = vlc_meta_Get( p_item->p_meta, vlc_meta_ArtworkURL );
1363 if( psz_tmp )
1364 psz_arturl = strdup( psz_tmp );
1365 }
1366 vlc_mutex_unlock( &p_item->lock );
1367
1368 if( psz_arturl && *psz_arturl )
1369 {
1370 input_item_SetArtURL( p_item, psz_arturl );
1371
1372 if( !strncmp( psz_arturl, "attachment://", strlen("attachment") ) )
1373 {
1374 /* Don't look for art cover if sout
1375 * XXX It can change when sout has meta data support */
1376 if( p_input->p->p_sout && !p_input->b_preparsing )
1377 input_item_SetArtURL( p_item, "" );
1378 else
1379 input_ExtractAttachmentAndCacheArt( p_input );
1380 }
1381 }
1382 free( psz_arturl );
1383
1384 if( psz_title )
1385 {
1386 input_item_SetName( p_item, psz_title );
1387 free( psz_title );
1388 }
1389 input_item_SetPreparsed( p_item, true );
1390
1391 input_SendEventMeta( p_input );
1392 /* TODO handle sout meta ? */
1393 }
1394
1395 /* EsOutAdd:
1396 * Add an es_out
1397 */
1398 static es_out_id_t *EsOutAdd( es_out_t *out, const es_format_t *fmt )
1399 {
1400 es_out_sys_t *p_sys = out->p_sys;
1401 input_thread_t *p_input = p_sys->p_input;
1402
1403 if( fmt->i_group < 0 )
1404 {
1405 msg_Err( p_input, "invalid group number" );
1406 return NULL;
1407 }
1408
1409 es_out_id_t *es = malloc( sizeof( *es ) );
1410 es_out_pgrm_t *p_pgrm;
1411 int i;
1412
1413 if( !es )
1414 return NULL;
1415
1416 vlc_mutex_lock( &p_sys->lock );
1417
1418 /* Search the program */
1419 p_pgrm = EsOutProgramFind( out, fmt->i_group );
1420 if( !p_pgrm )
1421 {
1422 vlc_mutex_unlock( &p_sys->lock );
1423 free( es );
1424 return NULL;
1425 }
1426
1427 /* Increase ref count for program */
1428 p_pgrm->i_es++;
1429
1430 /* Set up ES */
1431 es->p_pgrm = p_pgrm;
1432 es_format_Copy( &es->fmt, fmt );
1433 if( es->fmt.i_id < 0 )
1434 es->fmt.i_id = out->p_sys->i_id;
1435 if( !es->fmt.i_original_fourcc )
1436 es->fmt.i_original_fourcc = es->fmt.i_codec;
1437 if( es->fmt.i_cat == AUDIO_ES )
1438 es->fmt.i_codec = vlc_fourcc_GetCodecAudio( es->fmt.i_codec,
1439 es->fmt.audio.i_bitspersample );
1440 else
1441 es->fmt.i_codec = vlc_fourcc_GetCodec( es->fmt.i_cat,
1442 es->fmt.i_codec );
1443
1444 es->i_id = es->fmt.i_id;
1445 es->i_meta_id = out->p_sys->i_id;
1446 es->b_scrambled = false;
1447
1448 switch( es->fmt.i_cat )
1449 {
1450 case AUDIO_ES:
1451 {
1452 audio_replay_gain_t rg;
1453
1454 es->i_channel = p_sys->i_audio;
1455
1456 memset( &rg, 0, sizeof(rg) );
1457 vlc_mutex_lock( &p_input->p->p_item->lock );
1458 vlc_audio_replay_gain_MergeFromMeta( &rg, p_input->p->p_item->p_meta );
1459 vlc_mutex_unlock( &p_input->p->p_item->lock );
1460
1461 for( i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
1462 {
1463 if( !es->fmt.audio_replay_gain.pb_peak[i] )
1464 {
1465 es->fmt.audio_replay_gain.pb_peak[i] = rg.pb_peak[i];
1466 es->fmt.audio_replay_gain.pf_peak[i] = rg.pf_peak[i];
1467 }
1468 if( !es->fmt.audio_replay_gain.pb_gain[i] )
1469 {
1470 es->fmt.audio_replay_gain.pb_gain[i] = rg.pb_gain[i];
1471 es->fmt.audio_replay_gain.pf_gain[i] = rg.pf_gain[i];
1472 }
1473 }
1474 break;
1475 }
1476
1477 case VIDEO_ES:
1478 es->i_channel = p_sys->i_video;
1479 if( es->fmt.video.i_frame_rate && es->fmt.video.i_frame_rate_base )
1480 vlc_ureduce( &es->fmt.video.i_frame_rate,
1481 &es->fmt.video.i_frame_rate_base,
1482 es->fmt.video.i_frame_rate,
1483 es->fmt.video.i_frame_rate_base, 0 );
1484 break;
1485
1486 case SPU_ES:
1487 es->i_channel = p_sys->i_sub;
1488 break;
1489
1490 default:
1491 es->i_channel = 0;
1492 break;
1493 }
1494 es->psz_language = LanguageGetName( es->fmt.psz_language ); /* remember so we only need to do it once */
1495 es->psz_language_code = LanguageGetCode( es->fmt.psz_language );
1496 es->p_dec = NULL;
1497 es->p_dec_record = NULL;
1498 for( i = 0; i < 4; i++ )
1499 es->pb_cc_present[i] = false;
1500 es->p_master = NULL;
1501
1502 if( es->p_pgrm == p_sys->p_pgrm )
1503 EsOutESVarUpdate( out, es, false );
1504
1505 /* Select it if needed */
1506 EsOutSelect( out, es, false );
1507
1508
1509 TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
1510 p_sys->i_id++; /* always incremented */
1511 switch( es->fmt.i_cat )
1512 {
1513 case AUDIO_ES:
1514 p_sys->i_audio++;
1515 break;
1516 case SPU_ES:
1517 p_sys->i_sub++;
1518 break;
1519 case VIDEO_ES:
1520 p_sys->i_video++;
1521 break;
1522 }
1523
1524 EsOutUpdateInfo( out, es, &es->fmt, NULL );
1525
1526 if( es->b_scrambled )
1527 EsOutProgramUpdateScrambled( out, es->p_pgrm );
1528
1529 vlc_mutex_unlock( &p_sys->lock );
1530
1531 return es;
1532 }
1533
1534 static bool EsIsSelected( es_out_id_t *es )
1535 {
1536 if( es->p_master )
1537 {
1538 bool b_decode = false;
1539 if( es->p_master->p_dec )
1540 {
1541 int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1542 if( i_channel != -1 )
1543 input_DecoderGetCcState( es->p_master->p_dec, &b_decode, i_channel );
1544 }
1545 return b_decode;
1546 }
1547 else
1548 {
1549 return es->p_dec != NULL;
1550 }
1551 }
1552 static void EsCreateDecoder( es_out_t *out, es_out_id_t *p_es )
1553 {
1554 es_out_sys_t *p_sys = out->p_sys;
1555 input_thread_t *p_input = p_sys->p_input;
1556
1557 p_es->p_dec = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_input->p->p_sout );
1558 if( p_es->p_dec )
1559 {
1560 if( p_sys->b_buffering )
1561 input_DecoderStartBuffering( p_es->p_dec );
1562
1563 if( !p_es->p_master && p_sys->p_sout_record )
1564 {
1565 p_es->p_dec_record = input_DecoderNew( p_input, &p_es->fmt, p_es->p_pgrm->p_clock, p_sys->p_sout_record );
1566 if( p_es->p_dec_record && p_sys->b_buffering )
1567 input_DecoderStartBuffering( p_es->p_dec_record );
1568 }
1569 }
1570
1571 EsOutDecoderChangeDelay( out, p_es );
1572 }
1573 static void EsDestroyDecoder( es_out_t *out, es_out_id_t *p_es )
1574 {
1575 VLC_UNUSED(out);
1576
1577 if( !p_es->p_dec )
1578 return;
1579
1580 input_DecoderDelete( p_es->p_dec );
1581 p_es->p_dec = NULL;
1582
1583 if( p_es->p_dec_record )
1584 {
1585 input_DecoderDelete( p_es->p_dec_record );
1586 p_es->p_dec_record = NULL;
1587 }
1588 }
1589
1590 static void EsSelect( es_out_t *out, es_out_id_t *es )
1591 {
1592 es_out_sys_t *p_sys = out->p_sys;
1593 input_thread_t *p_input = p_sys->p_input;
1594
1595 if( EsIsSelected( es ) )
1596 {
1597 msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
1598 return;
1599 }
1600
1601 if( es->p_master )
1602 {
1603 int i_channel;
1604 if( !es->p_master->p_dec )
1605 return;
1606
1607 i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1608 if( i_channel == -1 || input_DecoderSetCcState( es->p_master->p_dec, true, i_channel ) )
1609 return;
1610 }
1611 else
1612 {
1613 const bool b_sout = p_input->p->p_sout != NULL;
1614 if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
1615 {
1616 if( !var_GetBool( p_input, b_sout ? "sout-video" : "video" ) )
1617 {
1618 msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
1619 es->i_id );
1620 return;
1621 }
1622 }
1623 else if( es->fmt.i_cat == AUDIO_ES )
1624 {
1625 if( !var_GetBool( p_input, b_sout ? "sout-audio" : "audio" ) )
1626 {
1627 msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
1628 es->i_id );
1629 return;
1630 }
1631 }
1632 if( es->fmt.i_cat == SPU_ES )
1633 {
1634 if( !var_GetBool( p_input, b_sout ? "sout-spu" : "spu" ) )
1635 {
1636 msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
1637 es->i_id );
1638 return;
1639 }
1640 }
1641
1642 EsCreateDecoder( out, es );
1643
1644 if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
1645 return;
1646 }
1647
1648 /* Mark it as selected */
1649 input_SendEventEsSelect( p_input, es->fmt.i_cat, es->i_id );
1650 input_SendEventTeletextSelect( p_input, EsFmtIsTeletext( &es->fmt ) ? es->i_id : -1 );
1651 }
1652
1653 static void EsUnselect( es_out_t *out, es_out_id_t *es, bool b_update )
1654 {
1655 es_out_sys_t *p_sys = out->p_sys;
1656 input_thread_t *p_input = p_sys->p_input;
1657
1658 if( !EsIsSelected( es ) )
1659 {
1660 msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
1661 return;
1662 }
1663
1664 if( es->p_master )
1665 {
1666 if( es->p_master->p_dec )
1667 {
1668 int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
1669 if( i_channel != -1 )
1670 input_DecoderSetCcState( es->p_master->p_dec, false, i_channel );
1671 }
1672 }
1673 else
1674 {
1675 const int i_spu_id = var_GetInteger( p_input, "spu-es");
1676 int i;
1677 for( i = 0; i < 4; i++ )
1678 {
1679 if( !es->pb_cc_present[i] || !es->pp_cc_es[i] )
1680 continue;
1681
1682 if( i_spu_id == es->pp_cc_es[i]->i_id )
1683 {
1684 /* Force unselection of the CC */
1685 input_SendEventEsSelect( p_input, SPU_ES, -1 );
1686 }
1687 EsOutDel( out, es->pp_cc_es[i] );
1688
1689 es->pb_cc_present[i] = false;
1690 }
1691 EsDestroyDecoder( out, es );
1692 }
1693
1694 if( !b_update )
1695 return;
1696
1697 /* Mark it as unselected */
1698 input_SendEventEsSelect( p_input, es->fmt.i_cat, -1 );
1699 if( EsFmtIsTeletext( &es->fmt ) )
1700 input_SendEventTeletextSelect( p_input, -1 );
1701 }
1702
1703 /**
1704 * Select an ES given the current mode
1705 * XXX: you need to take a the lock before (stream.stream_lock)
1706 *
1707 * \param out The es_out structure
1708 * \param es es_out_id structure
1709 * \param b_force ...
1710 * \return nothing
1711 */
1712 static void EsOutSelect( es_out_t *out, es_out_id_t *es, bool b_force )
1713 {
1714 es_out_sys_t *p_sys = out->p_sys;
1715
1716 int i_cat = es->fmt.i_cat;
1717
1718 if( !p_sys->b_active ||
1719 ( !b_force && es->fmt.i_priority < 0 ) )
1720 {
1721 return;
1722 }
1723
1724 if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
1725 {
1726 if( !EsIsSelected( es ) )
1727 EsSelect( out, es );
1728 }
1729 else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
1730 {
1731 char *prgms = var_GetNonEmptyString( p_sys->p_input, "programs" );
1732 if( prgms != NULL )
1733 {
1734 char *buf;
1735
1736 for ( const char *prgm = strtok_r( prgms, ",", &buf );
1737 prgm != NULL;
1738 prgm = strtok_r( NULL, ",", &buf ) )
1739 {
1740 if( atoi( prgm ) == es->p_pgrm->i_id || b_force )
1741 {
1742 if( !EsIsSelected( es ) )
1743 EsSelect( out, es );
1744 break;
1745 }
1746 }
1747 free( prgms );
1748 }
1749 }
1750 else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
1751 {
1752 int i_wanted = -1;
1753
1754 if( es->p_pgrm != p_sys->p_pgrm )
1755 return;
1756
1757 if( i_cat == AUDIO_ES )
1758 {
1759 int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
1760 es->psz_language_code );
1761
1762 if( p_sys->p_es_audio &&
1763 p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
1764 {
1765 int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
1766 p_sys->p_es_audio->psz_language_code );
1767
1768 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
1769 return;
1770 i_wanted = es->i_channel;
1771 }
1772 else
1773 {
1774 /* Select audio if (no audio selected yet)
1775 * - no audio-language
1776 * - no audio code for the ES
1777 * - audio code in the requested list */
1778 if( idx1 >= 0 ||
1779 !strcmp( es->psz_language_code, "??" ) ||
1780 !p_sys->ppsz_audio_language )
1781 i_wanted = es->i_channel;
1782 }
1783
1784 if( p_sys->i_audio_last >= 0 )
1785 i_wanted = p_sys->i_audio_last;
1786
1787 if( p_sys->i_audio_id >= 0 )
1788 {
1789 if( es->i_id == p_sys->i_audio_id )
1790 i_wanted = es->i_channel;
1791 else
1792 return;
1793 }
1794 }
1795 else if( i_cat == SPU_ES )
1796 {
1797 int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
1798 es->psz_language_code );
1799
1800 if( p_sys->p_es_sub &&
1801 p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
1802 {
1803 int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
1804 p_sys->p_es_sub->psz_language_code );
1805
1806 msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
1807 idx1, es->psz_language_code, idx2,
1808 p_sys->p_es_sub->psz_language_code );
1809
1810 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
1811 return;
1812 /* We found a SPU that matches our language request */
1813 i_wanted = es->i_channel;
1814 }
1815 else if( idx1 >= 0 )
1816 {
1817 msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
1818 idx1, es->psz_language_code );
1819
1820 i_wanted = es->i_channel;
1821 }
1822 else if( p_sys->i_default_sub_id >= 0 )
1823 {
1824 if( es->i_id == p_sys->i_default_sub_id )
1825 i_wanted = es->i_channel;
1826 }
1827
1828 if( p_sys->i_sub_last >= 0 )
1829 i_wanted = p_sys->i_sub_last;
1830
1831 if( p_sys->i_sub_id >= 0 )
1832 {
1833 if( es->i_id == p_sys->i_sub_id )
1834 i_wanted = es->i_channel;
1835 else
1836 return;
1837 }
1838 }
1839 else if( i_cat == VIDEO_ES )
1840 {
1841 i_wanted = es->i_channel;
1842 }
1843
1844 if( i_wanted == es->i_channel && !EsIsSelected( es ) )
1845 EsSelect( out, es );
1846 }
1847
1848 /* FIXME TODO handle priority here */
1849 if( EsIsSelected( es ) )
1850 {
1851 if( i_cat == AUDIO_ES )
1852 {
1853 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
1854 p_sys->p_es_audio &&
1855 p_sys->p_es_audio != es &&
1856 EsIsSelected( p_sys->p_es_audio ) )
1857 {
1858 EsUnselect( out, p_sys->p_es_audio, false );
1859 }
1860 p_sys->p_es_audio = es;
1861 }
1862 else if( i_cat == SPU_ES )
1863 {
1864 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
1865 p_sys->p_es_sub &&
1866 p_sys->p_es_sub != es &&
1867 EsIsSelected( p_sys->p_es_sub ) )
1868 {
1869 EsUnselect( out, p_sys->p_es_sub, false );
1870 }
1871 p_sys->p_es_sub = es;
1872 }
1873 else if( i_cat == VIDEO_ES )
1874 {
1875 p_sys->p_es_video = es;
1876 }
1877 }
1878 }
1879
1880 /**
1881 * Send a block for the given es_out
1882 *
1883 * \param out the es_out to send from
1884 * \param es the es_out_id
1885 * \param p_block the data block to send
1886 */
1887 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
1888 {
1889 es_out_sys_t *p_sys = out->p_sys;
1890 input_thread_t *p_input = p_sys->p_input;
1891
1892 if( libvlc_stats( p_input ) )
1893 {
1894 uint64_t i_total;
1895
1896 vlc_mutex_lock( &p_input->p->counters.counters_lock );
1897 stats_Update( p_input->p->counters.p_demux_read,
1898 p_block->i_buffer, &i_total );
1899 stats_Update( p_input->p->counters.p_demux_bitrate, i_total, NULL );
1900
1901 /* Update number of corrupted data packats */
1902 if( p_block->i_flags & BLOCK_FLAG_CORRUPTED )
1903 {
1904 stats_Update( p_input->p->counters.p_demux_corrupted, 1, NULL );
1905 }
1906 /* Update number of discontinuities */
1907 if( p_block->i_flags & BLOCK_FLAG_DISCONTINUITY )
1908 {
1909 stats_Update( p_input->p->counters.p_demux_discontinuity, 1, NULL );
1910 }
1911 vlc_mutex_unlock( &p_input->p->counters.counters_lock );
1912 }
1913
1914 vlc_mutex_lock( &p_sys->lock );
1915
1916 /* Mark preroll blocks */
1917 if( p_sys->i_preroll_end >= 0 )
1918 {
1919 int64_t i_date = p_block->i_pts;
1920 if( p_block->i_pts <= VLC_TS_INVALID )
1921 i_date = p_block->i_dts;
1922
1923 if( i_date < p_sys->i_preroll_end )
1924 p_block->i_flags |= BLOCK_FLAG_PREROLL;
1925 }
1926
1927 if( !es->p_dec )
1928 {
1929 block_Release( p_block );
1930 vlc_mutex_unlock( &p_sys->lock );
1931 return VLC_SUCCESS;
1932 }
1933
1934 /* Check for sout mode */
1935 if( p_input->p->p_sout )
1936 {
1937 /* FIXME review this, proper lock may be missing */
1938 if( p_input->p->p_sout->i_out_pace_nocontrol > 0 &&
1939 p_input->p->b_out_pace_control )
1940 {
1941 msg_Dbg( p_input, "switching to sync mode" );
1942 p_input->p->b_out_pace_control = false;
1943 }
1944 else if( p_input->p->p_sout->i_out_pace_nocontrol <= 0 &&
1945 !p_input->p->b_out_pace_control )
1946 {
1947 msg_Dbg( p_input, "switching to async mode" );
1948 p_input->p->b_out_pace_control = true;
1949 }
1950 }
1951
1952 /* Decode */
1953 if( es->p_dec_record )
1954 {
1955 block_t *p_dup = block_Duplicate( p_block );
1956 if( p_dup )
1957 input_DecoderDecode( es->p_dec_record, p_dup,
1958 p_input->p->b_out_pace_control );
1959 }
1960 input_DecoderDecode( es->p_dec, p_block,
1961 p_input->p->b_out_pace_control );
1962
1963 es_format_t fmt_dsc;
1964 vlc_meta_t *p_meta_dsc;
1965 if( input_DecoderHasFormatChanged( es->p_dec, &fmt_dsc, &p_meta_dsc ) )
1966 {
1967 EsOutUpdateInfo( out, es, &fmt_dsc, p_meta_dsc );
1968
1969 es_format_Clean( &fmt_dsc );
1970 if( p_meta_dsc )
1971 vlc_meta_Delete( p_meta_dsc );
1972 }
1973
1974 /* Check CC status */
1975 bool pb_cc[4];
1976
1977 input_DecoderIsCcPresent( es->p_dec, pb_cc );
1978 for( int i = 0; i < 4; i++ )
1979 {
1980 es_format_t fmt;
1981
1982 if( es->pb_cc_present[i] || !pb_cc[i] )
1983 continue;
1984 msg_Dbg( p_input, "Adding CC track %d for es[%d]", 1+i, es->i_id );
1985
1986 es_format_Init( &fmt, SPU_ES, EsOutFourccClosedCaptions[i] );
1987 fmt.i_group = es->fmt.i_group;
1988 if( asprintf( &fmt.psz_description,
1989 _("Closed captions %u"), 1 + i ) == -1 )
1990 fmt.psz_description = NULL;
1991 es->pp_cc_es[i] = EsOutAdd( out, &fmt );
1992 es->pp_cc_es[i]->p_master = es;
1993 es_format_Clean( &fmt );
1994
1995 /* */
1996 es->pb_cc_present[i] = true;
1997 }
1998
1999 vlc_mutex_unlock( &p_sys->lock );
2000
2001 return VLC_SUCCESS;
2002 }
2003
2004 /*****************************************************************************
2005 * EsOutDel:
2006 *****************************************************************************/
2007 static void EsOutDel( es_out_t *out, es_out_id_t *es )
2008 {
2009 es_out_sys_t *p_sys = out->p_sys;
2010 bool b_reselect = false;
2011 int i;
2012
2013 vlc_mutex_lock( &p_sys->lock );
2014
2015 /* We don't try to reselect */
2016 if( es->p_dec )
2017 {
2018 while( vlc_object_alive(p_sys->p_input) && !p_sys->b_buffering && es->p_dec )
2019 {
2020 if( input_DecoderIsEmpty( es->p_dec ) &&
2021 ( !es->p_dec_record || input_DecoderIsEmpty( es->p_dec_record ) ))
2022 break;
2023 /* FIXME there should be a way to have auto deleted es, but there will be
2024 * a problem when another codec of the same type is created (mainly video) */
2025 msleep( 20*1000 );
2026 }
2027 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
2028 }
2029
2030 if( es->p_pgrm == p_sys->p_pgrm )
2031 EsOutESVarUpdate( out, es, true );
2032
2033 TAB_REMOVE( p_sys->i_es, p_sys->es, es );
2034
2035 /* Update program */
2036 es->p_pgrm->i_es--;
2037 if( es->p_pgrm->i_es == 0 )
2038 msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
2039
2040 if( es->b_scrambled )
2041 EsOutProgramUpdateScrambled( out, es->p_pgrm );
2042
2043 /* */
2044 if( p_sys->p_es_audio == es || p_sys->p_es_video == es ||
2045 p_sys->p_es_sub == es ) b_reselect = true;
2046
2047 if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
2048 if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
2049 if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
2050
2051 switch( es->fmt.i_cat )
2052 {
2053 case AUDIO_ES:
2054 p_sys->i_audio--;
2055 break;
2056 case SPU_ES:
2057 p_sys->i_sub--;
2058 break;
2059 case VIDEO_ES:
2060 p_sys->i_video--;
2061 break;
2062 }
2063
2064 /* Re-select another track when needed */
2065 if( b_reselect )
2066 {
2067 for( i = 0; i < p_sys->i_es; i++ )
2068 {
2069 if( es->fmt.i_cat == p_sys->es[i]->fmt.i_cat )
2070 EsOutSelect( out, p_sys->es[i], false );
2071 }
2072 }
2073
2074 free( es->psz_language );
2075 free( es->psz_language_code );
2076
2077 es_format_Clean( &es->fmt );
2078
2079 vlc_mutex_unlock( &p_sys->lock );
2080
2081 free( es );
2082 }
2083
2084 /**
2085 * Control query handler
2086 *
2087 * \param out the es_out to control
2088 * \param i_query A es_out query as defined in include/ninput.h
2089 * \param args a variable list of arguments for the query
2090 * \return VLC_SUCCESS or an error code
2091 */
2092 static int EsOutControlLocked( es_out_t *out, int i_query, va_list args )
2093 {
2094 es_out_sys_t *p_sys = out->p_sys;
2095
2096 switch( i_query )
2097 {
2098 case ES_OUT_SET_ES_STATE:
2099 {
2100 es_out_id_t *es = va_arg( args, es_out_id_t * );
2101 bool b = va_arg( args, int );
2102 if( b && !EsIsSelected( es ) )
2103 {
2104 EsSelect( out, es );
2105 return EsIsSelected( es ) ? VLC_SUCCESS : VLC_EGENERIC;
2106 }
2107 else if( !b && EsIsSelected( es ) )
2108 {
2109 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
2110 return VLC_SUCCESS;
2111 }
2112 return VLC_SUCCESS;
2113 }
2114
2115 case ES_OUT_GET_ES_STATE:
2116 {
2117 es_out_id_t *es = va_arg( args, es_out_id_t * );
2118 bool *pb = va_arg( args, bool * );
2119
2120 *pb = EsIsSelected( es );
2121 return VLC_SUCCESS;
2122 }
2123
2124 case ES_OUT_GET_GROUP_FORCED:
2125 {
2126 int *pi_group = va_arg( args, int * );
2127 *pi_group = p_sys->i_group_id;
2128 return VLC_SUCCESS;
2129 }
2130
2131 case ES_OUT_SET_MODE:
2132 {
2133 const int i_mode = va_arg( args, int );
2134 assert( i_mode == ES_OUT_MODE_NONE || i_mode == ES_OUT_MODE_ALL ||
2135 i_mode == ES_OUT_MODE_AUTO || i_mode == ES_OUT_MODE_PARTIAL ||
2136 i_mode == ES_OUT_MODE_END );
2137
2138 if( i_mode != ES_OUT_MODE_NONE && !p_sys->b_active && p_sys->i_es > 0 )
2139 {
2140 /* XXX Terminate vout if there are tracks but no video one.
2141 * This one is not mandatory but is he earliest place where it
2142 * can be done */
2143 int i;
2144 for( i = 0; i < p_sys->i_es; i++ )
2145 {
2146 es_out_id_t *p_es = p_sys->es[i];
2147 if( p_es->fmt.i_cat == VIDEO_ES )
2148 break;
2149 }
2150 if( i >= p_sys->i_es )
2151 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
2152 }
2153 p_sys->b_active = i_mode != ES_OUT_MODE_NONE;
2154 p_sys->i_mode = i_mode;
2155
2156 /* Reapply policy mode */
2157 for( int i = 0; i < p_sys->i_es; i++ )
2158 {
2159 if( EsIsSelected( p_sys->es[i] ) )
2160 EsUnselect( out, p_sys->es[i],
2161 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
2162 }
2163 for( int i = 0; i < p_sys->i_es; i++ )
2164 EsOutSelect( out, p_sys->es[i], false );
2165 if( i_mode == ES_OUT_MODE_END )
2166 EsOutTerminate( out );
2167 return VLC_SUCCESS;
2168 }
2169
2170 case ES_OUT_SET_ES:
2171 case ES_OUT_RESTART_ES:
2172 {
2173 es_out_id_t *es = va_arg( args, es_out_id_t * );
2174
2175 int i_cat;
2176 if( es == NULL )
2177 i_cat = UNKNOWN_ES;
2178 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
2179 i_cat = AUDIO_ES;
2180 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
2181 i_cat = VIDEO_ES;
2182 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
2183 i_cat = SPU_ES;
2184 else
2185 i_cat = -1;
2186
2187 for( int i = 0; i < p_sys->i_es; i++ )
2188 {
2189 if( i_cat == -1 )
2190 {
2191 if( es == p_sys->es[i] )
2192 {
2193 EsOutSelect( out, es, true );
2194 break;
2195 }
2196 }
2197 else
2198 {
2199 if( i_cat == UNKNOWN_ES || p_sys->es[i]->fmt.i_cat == i_cat )
2200 {
2201 if( EsIsSelected( p_sys->es[i] ) )
2202 {
2203 if( i_query == ES_OUT_RESTART_ES )
2204 {
2205 if( p_sys->es[i]->p_dec )
2206 {
2207 EsDestroyDecoder( out, p_sys->es[i] );
2208 EsCreateDecoder( out, p_sys->es[i] );
2209 }
2210 }
2211 else
2212 {
2213 EsUnselect( out, p_sys->es[i],
2214 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
2215 }
2216 }
2217 }
2218 }
2219 }
2220 return VLC_SUCCESS;
2221 }
2222
2223 case ES_OUT_SET_ES_DEFAULT:
2224 {
2225 es_out_id_t *es = va_arg( args, es_out_id_t * );
2226
2227 if( es == NULL )
2228 {
2229 /*p_sys->i_default_video_id = -1;*/
2230 /*p_sys->i_default_audio_id = -1;*/
2231 p_sys->i_default_sub_id = -1;
2232 }
2233 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
2234 {
2235 /*p_sys->i_default_video_id = -1;*/
2236 }
2237 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
2238 {
2239 /*p_sys->i_default_audio_id = -1;*/
2240 }
2241 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
2242 {
2243 p_sys->i_default_sub_id = -1;
2244 }
2245 else
2246 {
2247 /*if( es->fmt.i_cat == VIDEO_ES )
2248 p_sys->i_default_video_id = es->i_id;
2249 else
2250 if( es->fmt.i_cat == AUDIO_ES )
2251 p_sys->i_default_audio_id = es->i_id;
2252 else*/
2253 if( es->fmt.i_cat == SPU_ES )
2254 p_sys->i_default_sub_id = es->i_id;
2255 }
2256 return VLC_SUCCESS;
2257 }
2258
2259 case ES_OUT_SET_PCR:
2260 case ES_OUT_SET_GROUP_PCR:
2261 {
2262 es_out_pgrm_t *p_pgrm = NULL;
2263 int i_group = 0;
2264 int64_t i_pcr;
2265
2266 /* Search program */
2267 if( i_query == ES_OUT_SET_PCR )
2268 {
2269 p_pgrm = p_sys->p_pgrm;
2270 if( !p_pgrm )
2271 p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
2272 }
2273 else
2274 {
2275 i_group = (int)va_arg( args, int );
2276 p_pgrm = EsOutProgramFind( out, i_group );
2277 }
2278 if( !p_pgrm )
2279 return VLC_EGENERIC;
2280
2281 i_pcr = (int64_t)va_arg( args, int64_t );
2282 if( i_pcr <= VLC_TS_INVALID )
2283 {
2284 msg_Err( p_sys->p_input, "Invalid PCR value in ES_OUT_SET_(GROUP_)PCR !" );
2285 return VLC_EGENERIC;
2286 }
2287
2288 /* TODO do not use mdate() but proper stream acquisition date */
2289 bool b_late;
2290 input_clock_Update( p_pgrm->p_clock, VLC_OBJECT(p_sys->p_input),
2291 &b_late,
2292 p_sys->p_input->p->b_can_pace_control || p_sys->b_buffering,
2293 EsOutIsExtraBufferingAllowed( out ),
2294 i_pcr, mdate() );
2295
2296 if( p_pgrm == p_sys->p_pgrm )
2297 {
2298 if( p_sys->b_buffering )
2299 {
2300 /* Check buffering state on master clock update */
2301 EsOutDecodersStopBuffering( out, false );
2302 }
2303 else if( b_late && ( !p_sys->p_input->p->p_sout ||
2304 !p_sys->p_input->p->b_out_pace_control ) )
2305 {
2306 const mtime_t i_pts_delay_base = p_sys->i_pts_delay - p_sys->i_pts_jitter;
2307 mtime_t i_pts_delay = input_clock_GetJitter( p_pgrm->p_clock );
2308
2309 /* Avoid dangerously high value */
2310 const mtime_t i_jitter_max = INT64_C(1000) * var_InheritInteger( p_sys->p_input, "clock-jitter" );
2311 if( i_pts_delay > __MIN( i_pts_delay_base + i_jitter_max, INPUT_PTS_DELAY_MAX ) )
2312 {
2313 msg_Err( p_sys->p_input,
2314 "ES_OUT_SET_(GROUP_)PCR is called too late (jitter of %d ms ignored)",
2315 (int)(i_pts_delay - i_pts_delay_base) / 1000 );
2316 i_pts_delay = p_sys->i_pts_delay;
2317 }
2318 else
2319 {
2320 msg_Err( p_sys->p_input,
2321 "ES_OUT_SET_(GROUP_)PCR is called too late (pts_delay increased to %d ms)",
2322 (int)(i_pts_delay/1000) );
2323 }
2324
2325 /* Force a rebufferization when we are too late */
2326
2327 /* It is not really good, as we throw away already buffered data
2328 * TODO have a mean to correctly reenter bufferization */
2329 es_out_Control( out, ES_OUT_RESET_PCR );
2330
2331 es_out_SetJitter( out, i_pts_delay_base, i_pts_delay - i_pts_delay_base, p_sys->i_cr_average );
2332 }
2333 }
2334 return VLC_SUCCESS;
2335 }
2336
2337 case ES_OUT_RESET_PCR:
2338 msg_Err( p_sys->p_input, "ES_OUT_RESET_PCR called" );
2339 EsOutChangePosition( out );
2340 return VLC_SUCCESS;
2341
2342 case ES_OUT_SET_GROUP:
2343 {
2344 int i = va_arg( args, int );
2345 for( int j = 0; j < p_sys->i_pgrm; j++ )
2346 {
2347 es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
2348 if( p_pgrm->i_id == i )
2349 {
2350 EsOutProgramSelect( out, p_pgrm );
2351 return VLC_SUCCESS;
2352 }
2353 }
2354 return VLC_EGENERIC;
2355 }
2356
2357 case ES_OUT_SET_ES_FMT:
2358 {
2359 /* This ain't pretty but is need by some demuxers (eg. Ogg )
2360 * to update the p_extra data */
2361 es_out_id_t *es = va_arg( args, es_out_id_t * );
2362 es_format_t *p_fmt = va_arg( args, es_format_t * );
2363 if( es == NULL )
2364 return VLC_EGENERIC;
2365
2366 if( p_fmt->i_extra )
2367 {
2368 es->fmt.i_extra = p_fmt->i_extra;
2369 es->fmt.p_extra = xrealloc( es->fmt.p_extra, p_fmt->i_extra );
2370 memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
2371
2372 if( !es->p_dec )
2373 return VLC_SUCCESS;
2374 #if 1
2375 EsDestroyDecoder( out, es );
2376
2377 EsCreateDecoder( out, es );
2378 #else
2379 es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
2380 es->p_dec->fmt_in.p_extra =
2381 xrealloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
2382 memcpy( es->p_dec->fmt_in.p_extra,
2383 p_fmt->p_extra, p_fmt->i_extra );
2384 #endif
2385 }
2386
2387 return VLC_SUCCESS;
2388 }
2389
2390 case ES_OUT_SET_ES_SCRAMBLED_STATE:
2391 {
2392 es_out_id_t *es = va_arg( args, es_out_id_t * );
2393 bool b_scrambled = (bool)va_arg( args, int );
2394
2395 if( !es->b_scrambled != !b_scrambled )
2396 {
2397 es->b_scrambled = b_scrambled;
2398 EsOutProgramUpdateScrambled( out, es->p_pgrm );
2399 }
2400 return VLC_SUCCESS;
2401 }
2402
2403 case ES_OUT_SET_NEXT_DISPLAY_TIME:
2404 {
2405 const int64_t i_date = (int64_t)va_arg( args, int64_t );
2406
2407 if( i_date < 0 )
2408 return VLC_EGENERIC;
2409
2410 p_sys->i_preroll_end = i_date;
2411
2412 return VLC_SUCCESS;
2413 }
2414 case ES_OUT_SET_GROUP_META:
2415 {
2416 int i_group = (int)va_arg( args, int );
2417 const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
2418
2419 EsOutProgramMeta( out, i_group, p_meta );
2420 return VLC_SUCCESS;
2421 }
2422 case ES_OUT_SET_GROUP_EPG:
2423 {
2424 int i_group = (int)va_arg( args, int );
2425 const vlc_epg_t *p_epg = va_arg( args, const vlc_epg_t * );
2426
2427 EsOutProgramEpg( out, i_group, p_epg );
2428 return VLC_SUCCESS;
2429 }
2430
2431 case ES_OUT_DEL_GROUP:
2432 {
2433 int i_group = (int)va_arg( args, int );
2434
2435 return EsOutProgramDel( out, i_group );
2436 }
2437
2438 case ES_OUT_SET_META:
2439 {
2440 const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
2441
2442 EsOutMeta( out, p_meta );
2443 return VLC_SUCCESS;
2444 }
2445
2446 case ES_OUT_GET_WAKE_UP:
2447 {
2448 mtime_t *pi_wakeup = (mtime_t*)va_arg( args, mtime_t* );
2449 *pi_wakeup = EsOutGetWakeup( out );
2450 return VLC_SUCCESS;
2451 }
2452
2453 case ES_OUT_SET_ES_BY_ID:
2454 case ES_OUT_RESTART_ES_BY_ID:
2455 case ES_OUT_SET_ES_DEFAULT_BY_ID:
2456 {
2457 const int i_id = (int)va_arg( args, int );
2458 es_out_id_t *p_es = EsOutGetFromID( out, i_id );
2459 int i_new_query;
2460
2461 switch( i_query )
2462 {
2463 case ES_OUT_SET_ES_BY_ID: i_new_query = ES_OUT_SET_ES; break;
2464 case ES_OUT_RESTART_ES_BY_ID: i_new_query = ES_OUT_RESTART_ES; break;
2465 case ES_OUT_SET_ES_DEFAULT_BY_ID: i_new_query = ES_OUT_SET_ES_DEFAULT; break;
2466 default:
2467 assert(0);
2468 }
2469 /* TODO if the lock is made non recursive it should be changed */
2470 int i_ret = es_out_Control( out, i_new_query, p_es );
2471
2472 /* Clean up vout after user action (in active mode only).
2473 * FIXME it does not work well with multiple video windows */
2474 if( p_sys->b_active )
2475 input_resource_TerminateVout( p_sys->p_input->p->p_resource );
2476 return i_ret;
2477 }
2478
2479 case ES_OUT_GET_ES_OBJECTS_BY_ID:
2480 {
2481 const int i_id = va_arg( args, int );
2482 es_out_id_t *p_es = EsOutGetFromID( out, i_id );
2483 if( !p_es )
2484 return VLC_EGENERIC;
2485
2486 vlc_object_t **pp_decoder = va_arg( args, vlc_object_t ** );
2487 vout_thread_t **pp_vout = va_arg( args, vout_thread_t ** );
2488 audio_output_t **pp_aout = va_arg( args, audio_output_t ** );
2489 if( p_es->p_dec )
2490 {
2491 if( pp_decoder )
2492 *pp_decoder = vlc_object_hold( p_es->p_dec );
2493 input_DecoderGetObjects( p_es->p_dec, pp_vout, pp_aout );
2494 }
2495 else
2496 {
2497 if( pp_decoder )
2498 *pp_decoder = NULL;
2499 if( pp_vout )
2500 *pp_vout = NULL;
2501 if( pp_aout )
2502 *pp_aout = NULL;
2503 }
2504 return VLC_SUCCESS;
2505 }
2506
2507 case ES_OUT_GET_BUFFERING:
2508 {
2509 bool *pb = va_arg( args, bool* );
2510 *pb = p_sys->b_buffering;
2511 return VLC_SUCCESS;
2512 }
2513
2514 case ES_OUT_GET_EMPTY:
2515 {
2516 bool *pb = va_arg( args, bool* );
2517 *pb = EsOutDecodersIsEmpty( out );
2518 return VLC_SUCCESS;
2519 }
2520
2521 case ES_OUT_SET_DELAY:
2522 {
2523 const int i_cat = (int)va_arg( args, int );
2524 const mtime_t i_delay = (mtime_t)va_arg( args, mtime_t );
2525 EsOutSetDelay( out, i_cat, i_delay );
2526 return VLC_SUCCESS;
2527 }
2528
2529 case ES_OUT_SET_RECORD_STATE:
2530 {
2531 bool b = va_arg( args, int );
2532 return EsOutSetRecord( out, b );
2533 }
2534
2535 case ES_OUT_SET_PAUSE_STATE:
2536 {
2537 const bool b_source_paused = (bool)va_arg( args, int );
2538 const bool b_paused = (bool)va_arg( args, int );
2539 const mtime_t i_date = (mtime_t) va_arg( args, mtime_t );
2540
2541 assert( !b_source_paused == !b_paused );
2542 EsOutChangePause( out, b_paused, i_date );
2543
2544 return VLC_SUCCESS;
2545 }
2546
2547 case ES_OUT_SET_RATE:
2548 {
2549 const int i_src_rate = (int)va_arg( args, int );
2550 const int i_rate = (int)va_arg( args, int );
2551
2552 assert( i_src_rate == i_rate );
2553 EsOutChangeRate( out, i_rate );
2554
2555 return VLC_SUCCESS;
2556 }
2557
2558 case ES_OUT_SET_TIME:
2559 {
2560 const mtime_t i_date = (mtime_t)va_arg( args, mtime_t );
2561
2562 assert( i_date == -1 );
2563 EsOutChangePosition( out );
2564
2565 return VLC_SUCCESS;
2566 }
2567
2568 case ES_OUT_SET_FRAME_NEXT:
2569 EsOutFrameNext( out );
2570 return VLC_SUCCESS;
2571
2572 case ES_OUT_SET_TIMES:
2573 {
2574 double f_position = (double)va_arg( args, double );
2575 mtime_t i_time = (mtime_t)va_arg( args, mtime_t );
2576 mtime_t i_length = (mtime_t)va_arg( args, mtime_t );
2577
2578 input_SendEventLength( p_sys->p_input, i_length );
2579
2580 if( !p_sys->b_buffering )
2581 {
2582 mtime_t i_delay;
2583
2584 /* Fix for buffering delay */
2585 if( !p_sys->p_input->p->p_sout ||
2586 !p_sys->p_input->p->b_out_pace_control )
2587 i_delay = EsOutGetBuffering( out );
2588 else
2589 i_delay = 0;
2590
2591 i_time -= i_delay;
2592 if( i_time < 0 )
2593 i_time = 0;
2594
2595 if( i_length > 0 )
2596 f_position -= (double)i_delay / i_length;
2597 if( f_position < 0 )
2598 f_position = 0;
2599
2600 input_SendEventPosition( p_sys->p_input, f_position, i_time );
2601 }
2602 return VLC_SUCCESS;
2603 }
2604 case ES_OUT_SET_JITTER:
2605 {
2606 mtime_t i_pts_delay = (mtime_t)va_arg( args, mtime_t );
2607 mtime_t i_pts_jitter = (mtime_t)va_arg( args, mtime_t );
2608 int i_cr_average = (int)va_arg( args, int );
2609
2610 bool b_change_clock =
2611 i_pts_delay + i_pts_jitter != p_sys->i_pts_delay ||
2612 i_cr_average != p_sys->i_cr_average;
2613
2614 assert( i_pts_jitter >= 0 );
2615 p_sys->i_pts_delay = i_pts_delay + i_pts_jitter;
2616 p_sys->i_pts_jitter = i_pts_jitter;
2617 p_sys->i_cr_average = i_cr_average;
2618
2619 for( int i = 0; i < p_sys->i_pgrm && b_change_clock; i++ )
2620 input_clock_SetJitter( p_sys->pgrm[i]->p_clock,
2621 i_pts_delay + i_pts_jitter, i_cr_average );
2622 return VLC_SUCCESS;
2623 }
2624
2625 case ES_OUT_GET_PCR_SYSTEM:
2626 {
2627 if( p_sys->b_buffering )
2628 return VLC_EGENERIC;
2629
2630 es_out_pgrm_t *p_pgrm = p_sys->p_pgrm;
2631 if( !p_pgrm )
2632 return VLC_EGENERIC;
2633
2634 mtime_t *pi_system = va_arg( args, mtime_t *);
2635 mtime_t *pi_delay = va_arg( args, mtime_t *);
2636 input_clock_GetSystemOrigin( p_pgrm->p_clock, pi_system, pi_delay );
2637 return VLC_SUCCESS;
2638 }
2639
2640 case ES_OUT_MODIFY_PCR_SYSTEM:
2641 {
2642 if( p_sys->b_buffering )
2643 return VLC_EGENERIC;
2644
2645 es_out_pgrm_t *p_pgrm = p_sys->p_pgrm;
2646 if( !p_pgrm )
2647 return VLC_EGENERIC;
2648
2649 const bool b_absolute = va_arg( args, int );
2650 const mtime_t i_system = va_arg( args, mtime_t );
2651 input_clock_ChangeSystemOrigin( p_pgrm->p_clock, b_absolute, i_system );
2652 return VLC_SUCCESS;
2653 }
2654 case ES_OUT_SET_EOS:
2655 {
2656 for (int i = 0; i < p_sys->i_es; i++) {
2657 es_out_id_t *id = p_sys->es[i];
2658 decoder_t *p_dec = id->p_dec;
2659 if (!p_dec)
2660 continue;
2661 block_t *p_block = block_Alloc(0);
2662 if( !p_block )
2663 break;
2664
2665 p_block->i_flags |= BLOCK_FLAG_CORE_EOS;
2666 input_DecoderDecode(p_dec, p_block, false);
2667 }
2668 return VLC_SUCCESS;
2669 }
2670
2671 default:
2672 msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
2673 return VLC_EGENERIC;
2674 }
2675 }
2676 static int EsOutControl( es_out_t *out, int i_query, va_list args )
2677 {
2678 es_out_sys_t *p_sys = out->p_sys;
2679 int i_ret;
2680
2681 vlc_mutex_lock( &p_sys->lock );
2682 i_ret = EsOutControlLocked( out, i_query, args );
2683 vlc_mutex_unlock( &p_sys->lock );
2684
2685 return i_ret;
2686 }
2687
2688 /****************************************************************************
2689 * LanguageGetName: try to expend iso639 into plain name
2690 ****************************************************************************/
2691 static char *LanguageGetName( const char *psz_code )
2692 {
2693 const iso639_lang_t *pl;
2694
2695 if( psz_code == NULL || !strcmp( psz_code, "und" ) )
2696 {
2697 return strdup( "" );
2698 }
2699
2700 if( strlen( psz_code ) == 2 )
2701 {
2702 pl = GetLang_1( psz_code );
2703 }
2704 else if( strlen( psz_code ) == 3 )
2705 {
2706 pl = GetLang_2B( psz_code );
2707 if( !strcmp( pl->psz_iso639_1, "??" ) )
2708 {
2709 pl = GetLang_2T( psz_code );
2710 }
2711 }
2712 else
2713 {
2714 return strdup( psz_code );
2715 }
2716
2717 if( !strcmp( pl->psz_iso639_1, "??" ) )
2718 {
2719 return strdup( psz_code );
2720 }
2721 else
2722 {
2723 return strdup( vlc_gettext(pl->psz_eng_name) );
2724 }
2725 }
2726
2727 /* Get a 2 char code */
2728 static char *LanguageGetCode( const char *psz_lang )
2729 {
2730 const iso639_lang_t *pl;
2731
2732 if( psz_lang == NULL || *psz_lang == '\0' )
2733 return strdup("??");
2734
2735 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
2736 {
2737 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
2738 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
2739 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
2740 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
2741 return strdup( pl->psz_iso639_1 );
2742 }
2743
2744 return strdup("??");
2745 }
2746
2747 static char **LanguageSplit( const char *psz_langs, bool b_default_any )
2748 {
2749 char *psz_dup;
2750 char *psz_parser;
2751 char **ppsz = NULL;
2752 int i_psz = 0;
2753
2754 if( psz_langs == NULL ) return NULL;
2755
2756 psz_parser = psz_dup = strdup(psz_langs);
2757
2758 while( psz_parser && *psz_parser )
2759 {
2760 char *psz;
2761 char *psz_code;
2762
2763 psz = strchr(psz_parser, ',' );
2764 if( psz ) *psz++ = '\0';
2765
2766 if( !strcmp( psz_parser, "any" ) )
2767 {
2768 TAB_APPEND( i_psz, ppsz, strdup("any") );
2769 }
2770 else if( !strcmp( psz_parser, "none" ) )
2771 {
2772 TAB_APPEND( i_psz, ppsz, strdup("none") );
2773 }
2774 else
2775 {
2776 psz_code = LanguageGetCode( psz_parser );
2777 if( strcmp( psz_code, "??" ) )
2778 {
2779 TAB_APPEND( i_psz, ppsz, psz_code );
2780 }
2781 else
2782 {
2783 free( psz_code );
2784 }
2785 }
2786
2787 psz_parser = psz;
2788 }
2789
2790 if( i_psz )
2791 {
2792 if( b_default_any && strcmp( ppsz[i_psz - 1], "none" ) )
2793 TAB_APPEND( i_psz, ppsz, strdup("any") );
2794 TAB_APPEND( i_psz, ppsz, NULL );
2795 }
2796
2797 free( psz_dup );
2798 return ppsz;
2799 }
2800
2801 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
2802 {
2803 if( !ppsz_langs || !psz_lang )
2804 return -1;
2805
2806 for( int i = 0; ppsz_langs[i]; i++ )
2807 {
2808 if( !strcasecmp( ppsz_langs[i], psz_lang ) ||
2809 !strcasecmp( ppsz_langs[i], "any" ) )
2810 return i;
2811 if( !strcasecmp( ppsz_langs[i], "none" ) )
2812 break;
2813 }
2814
2815 return -1;
2816 }
2817
2818 /****************************************************************************
2819 * EsOutUpdateInfo:
2820 * - add meta info to the playlist item
2821 ****************************************************************************/
2822 static void EsOutUpdateInfo( es_out_t *out, es_out_id_t *es, const es_format_t *fmt, const vlc_meta_t *p_meta )
2823 {
2824 es_out_sys_t *p_sys = out->p_sys;
2825 input_thread_t *p_input = p_sys->p_input;
2826 const es_format_t *p_fmt_es = &es->fmt;
2827 lldiv_t div;
2828
2829 if( es->fmt.i_cat == fmt->i_cat )
2830 {
2831 es_format_t update = *fmt;
2832 update.i_id = es->i_meta_id;
2833 update.i_codec = es->fmt.i_codec;
2834 update.i_original_fourcc = es->fmt.i_original_fourcc;
2835 input_item_UpdateTracksInfo(input_GetItem(p_input), &update);
2836 }
2837
2838 /* Create category */
2839 char psz_cat[128];
2840 snprintf( psz_cat, sizeof(psz_cat),_("Stream %d"), es->i_meta_id );
2841 info_category_t *p_cat = info_category_New( psz_cat );
2842 if( !p_cat )
2843 return;
2844
2845 /* Add information */
2846 const char *psz_type;
2847 switch( fmt->i_cat )
2848 {
2849 case AUDIO_ES:
2850 psz_type = _("Audio");
2851 break;
2852 case VIDEO_ES:
2853 psz_type = _("Video");
2854 break;
2855 case SPU_ES:
2856 psz_type = _("Subtitle");
2857 break;
2858 default:
2859 psz_type = NULL;
2860 break;
2861 }
2862
2863 if( psz_type )
2864 info_category_AddInfo( p_cat, _("Type"), "%s", psz_type );
2865
2866 if( es->i_meta_id != es->i_id )
2867 info_category_AddInfo( p_cat, _("Original ID"),
2868 "%d", es->i_id );
2869
2870 const char *psz_codec_description =
2871 vlc_fourcc_GetDescription( p_fmt_es->i_cat, p_fmt_es->i_codec );
2872 const vlc_fourcc_t i_codec_fourcc = ( p_fmt_es->i_original_fourcc )?
2873 p_fmt_es->i_original_fourcc : p_fmt_es->i_codec;
2874 if( psz_codec_description )
2875 info_category_AddInfo( p_cat, _("Codec"), "%s (%.4s)",
2876 psz_codec_description, (char*)&i_codec_fourcc );
2877 else
2878 info_category_AddInfo( p_cat, _("Codec"), "%.4s",
2879 (char*)&i_codec_fourcc );
2880
2881 if( es->psz_language && *es->psz_language )
2882 info_category_AddInfo( p_cat, _("Language"), "%s",
2883 es->psz_language );
2884 if( fmt->psz_description && *fmt->psz_description )
2885 info_category_AddInfo( p_cat, _("Description"), "%s",
2886 fmt->psz_description );
2887
2888 switch( fmt->i_cat )
2889 {
2890 case AUDIO_ES:
2891 info_category_AddInfo( p_cat, _("Type"), _("Audio") );
2892
2893 if( fmt->audio.i_physical_channels )
2894 info_category_AddInfo( p_cat, _("Channels"), "%s",
2895 _( aout_FormatPrintChannels( &fmt->audio ) ) );
2896
2897 if( fmt->audio.i_rate > 0 )
2898 {
2899 info_category_AddInfo( p_cat, _("Sample rate"), _("%u Hz"),
2900 fmt->audio.i_rate );
2901 /* FIXME that should be removed or improved ! (used by text/strings.c) */
2902 var_SetInteger( p_input, "sample-rate", fmt->audio.i_rate );
2903 }
2904
2905 unsigned int i_bitspersample = fmt->audio.i_bitspersample;
2906 if( i_bitspersample <= 0 )
2907 i_bitspersample = aout_BitsPerSample( p_fmt_es->i_codec );
2908 if( i_bitspersample > 0 )
2909 info_category_AddInfo( p_cat, _("Bits per sample"), "%u",
2910 i_bitspersample );
2911
2912 if( fmt->i_bitrate > 0 )
2913 {
2914 info_category_AddInfo( p_cat, _("Bitrate"), _("%u kb/s"),
2915 fmt->i_bitrate / 1000 );
2916 /* FIXME that should be removed or improved ! (used by text/strings.c) */
2917 var_SetInteger( p_input, "bit-rate", fmt->i_bitrate );
2918 }
2919 for( int i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
2920 {
2921 const audio_replay_gain_t *p_rg = &fmt->audio_replay_gain;
2922 if( !p_rg->pb_gain[i] )
2923 continue;
2924 const char *psz_name;
2925 if( i == AUDIO_REPLAY_GAIN_TRACK )
2926 psz_name = _("Track replay gain");
2927 else
2928 psz_name = _("Album replay gain");
2929 info_category_AddInfo( p_cat, psz_name, _("%.2f dB"),
2930 p_rg->pf_gain[i] );
2931 }
2932 break;
2933
2934 case VIDEO_ES:
2935 info_category_AddInfo( p_cat, _("Type"), _("Video") );
2936
2937 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
2938 info_category_AddInfo( p_cat, _("Resolution"), "%ux%u",
2939 fmt->video.i_width, fmt->video.i_height );
2940
2941 if( fmt->video.i_visible_width > 0 &&
2942 fmt->video.i_visible_height > 0 )
2943 info_category_AddInfo( p_cat, _("Display resolution"), "%ux%u",
2944 fmt->video.i_visible_width,
2945 fmt->video.i_visible_height);
2946 if( fmt->video.i_frame_rate > 0 &&
2947 fmt->video.i_frame_rate_base > 0 )
2948 {
2949 div = lldiv( (float)fmt->video.i_frame_rate /
2950 fmt->video.i_frame_rate_base * 1000000,
2951 1000000 );
2952 if( div.rem > 0 )
2953 info_category_AddInfo( p_cat, _("Frame rate"), "%"PRId64".%06u",
2954 div.quot, (unsigned int )div.rem );
2955 else
2956 info_category_AddInfo( p_cat, _("Frame rate"), "%"PRId64,
2957 div.quot );
2958 }
2959 if( fmt->i_codec != p_fmt_es->i_codec )
2960 {
2961 const char *psz_chroma_description =
2962 vlc_fourcc_GetDescription( VIDEO_ES, fmt->i_codec );
2963 if( psz_chroma_description )
2964 info_category_AddInfo( p_cat, _("Decoded format"), "%s",
2965 psz_chroma_description );
2966 }
2967
2968 break;
2969
2970 case SPU_ES:
2971 info_category_AddInfo( p_cat, _("Type"), _("Subtitle") );
2972 break;
2973
2974 default:
2975 break;
2976 }
2977
2978 /* Append generic meta */
2979 if( p_meta )
2980 {
2981 char **ppsz_all_keys = vlc_meta_CopyExtraNames( p_meta );
2982 for( int i = 0; ppsz_all_keys && ppsz_all_keys[i]; i++ )
2983 {
2984 char *psz_key = ppsz_all_keys[i];
2985 const char *psz_value = vlc_meta_GetExtra( p_meta, psz_key );
2986
2987 if( psz_value )
2988 info_category_AddInfo( p_cat, vlc_gettext(psz_key), "%s",
2989 vlc_gettext(psz_value) );
2990 free( psz_key );
2991 }
2992 free( ppsz_all_keys );
2993 }
2994 /* */
2995 input_Control( p_input, INPUT_REPLACE_INFOS, p_cat );
2996 }
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