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Change the gmp download URL to https://gmplib.org/download
[vlc/gmpfix.git] / modules / access / bluray.c
blob2c1a0ce80accbbe84d54b283fd3794f732de73c2
1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
5 *
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
7 * Hugo Beauzée-Luyssen <hugo@videolan.org>
8 *
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
23
24 #ifdef HAVE_CONFIG_H
25 # include "config.h"
26 #endif
27
28 #include <assert.h>
29 #include <limits.h> /* PATH_MAX */
30
31 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
32 # include <mntent.h>
33 # include <sys/stat.h>
34 #endif
35
36 #ifdef __APPLE__
37 # include <sys/stat.h>
38 # include <sys/param.h>
39 # include <sys/ucred.h>
40 # include <sys/mount.h>
41 #endif
42
43 #include <vlc_common.h>
44 #include <vlc_plugin.h>
45 #include <vlc_demux.h> /* demux_t */
46 #include <vlc_input.h> /* Seekpoints, chapters */
47 #include <vlc_atomic.h>
48 #include <vlc_dialog.h> /* BD+/AACS warnings */
49 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
50 #include <vlc_url.h> /* vlc_path2uri */
51 #include <vlc_iso_lang.h>
52
53 /* FIXME we should find a better way than including that */
54 #include "../../src/text/iso-639_def.h"
55
56
57 #include <libbluray/bluray.h>
58 #include <libbluray/bluray-version.h>
59 #include <libbluray/keys.h>
60 #include <libbluray/meta_data.h>
61 #include <libbluray/overlay.h>
62
63 /*****************************************************************************
64 * Module descriptor
65 *****************************************************************************/
66
67 #define BD_MENU_TEXT N_("Blu-ray menus")
68 #define BD_MENU_LONGTEXT N_("Use Blu-ray menus. If disabled, "\
69 "the movie will start directly")
70 #define BD_REGION_TEXT N_("Region code")
71 #define BD_REGION_LONGTEXT N_("Blu-Ray player region code. "\
72 "Some discs can be played only with a correct region code.")
73
74 static const char *const ppsz_region_code[] = {
75 "A", "B", "C" };
76 static const char *const ppsz_region_code_text[] = {
77 "Region A", "Region B", "Region C" };
78
79 #define REGION_DEFAULT 1 /* Index to region list. Actual region code is (1<<REGION_DEFAULT) */
80 #define LANGUAGE_DEFAULT ("eng")
81
82 /* Callbacks */
83 static int blurayOpen (vlc_object_t *);
84 static void blurayClose(vlc_object_t *);
85
86 vlc_module_begin ()
87 set_shortname(N_("Blu-ray"))
88 set_description(N_("Blu-ray Disc support (libbluray)"))
89
90 set_category(CAT_INPUT)
91 set_subcategory(SUBCAT_INPUT_ACCESS)
92 set_capability("access_demux", 200)
93 add_bool("bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false)
94 add_string("bluray-region", ppsz_region_code[REGION_DEFAULT], BD_REGION_TEXT, BD_REGION_LONGTEXT, false)
95 change_string_list(ppsz_region_code, ppsz_region_code_text)
96
97 add_shortcut("bluray", "file")
98
99 set_callbacks(blurayOpen, blurayClose)
100 vlc_module_end ()
101
102 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
103 #define MAX_OVERLAY 2
104
105 typedef enum OverlayStatus {
106 Closed = 0,
107 ToDisplay, //Used to mark the overlay to be displayed the first time.
108 Displayed,
109 Outdated //used to update the overlay after it has been sent to the vout
110 } OverlayStatus;
111
112 typedef struct bluray_overlay_t
113 {
114 atomic_flag released_once;
115 vlc_mutex_t lock;
116 subpicture_t *p_pic;
117 OverlayStatus status;
118 subpicture_region_t *p_regions;
119 } bluray_overlay_t;
120
121 struct demux_sys_t
122 {
123 BLURAY *bluray;
124
125 /* Titles */
126 unsigned int i_title;
127 unsigned int i_longest_title;
128 input_title_t **pp_title;
129
130 vlc_mutex_t pl_info_lock;
131 BLURAY_TITLE_INFO *p_pl_info;
132 const BLURAY_CLIP_INFO *p_clip_info;
133
134 /* Meta information */
135 const META_DL *p_meta;
136
137 /* Menus */
138 bluray_overlay_t *p_overlays[MAX_OVERLAY];
139 int current_overlay; // -1 if no current overlay;
140 bool b_menu;
141 bool b_menu_open;
142 bool b_popup_available;
143 mtime_t i_still_end_time;
144
145 /* */
146 input_thread_t *p_input;
147 vout_thread_t *p_vout;
148
149 /* TS stream */
150 es_out_t *p_out;
151 vlc_array_t es;
152 int i_audio_stream; /* Selected audio stream. -1 if default */
153 int i_spu_stream; /* Selected subtitle stream. -1 if default */
154 int i_video_stream;
155 stream_t *p_parser;
156 bool b_flushed;
157
158 /* Used to store bluray disc path */
159 char *psz_bd_path;
160 };
161
162 struct subpicture_updater_sys_t
163 {
164 bluray_overlay_t *p_overlay;
165 };
166
167 /* Get a 3 char code
168 * FIXME: partiallyy duplicated from src/input/es_out.c
169 */
170 static const char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
171 {
172 const iso639_lang_t *pl;
173 char *psz_lang;
174 char *p;
175
176 psz_lang = var_CreateGetString( p_demux, psz_var );
177 if( !psz_lang )
178 return LANGUAGE_DEFAULT;
179
180 /* XXX: we will use only the first value
181 * (and ignore other ones in case of a list) */
182 if( ( p = strchr( psz_lang, ',' ) ) )
183 *p = '\0';
184
185 for( pl = p_languages; pl->psz_eng_name != NULL; pl++ )
186 {
187 if( *psz_lang == '\0' )
188 continue;
189 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
190 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
191 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
192 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
193 break;
194 }
195
196 free( psz_lang );
197
198 if( pl->psz_eng_name != NULL )
199 return pl->psz_iso639_2T;
200
201 return LANGUAGE_DEFAULT;
202 }
203
204 /*****************************************************************************
205 * Local prototypes
206 *****************************************************************************/
207 static es_out_t *esOutNew(demux_t *p_demux);
208
209 static int blurayControl(demux_t *, int, va_list);
210 static int blurayDemux(demux_t *);
211
212 static void blurayInitTitles(demux_t *p_demux, int menu_titles);
213 static int bluraySetTitle(demux_t *p_demux, int i_title);
214
215 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
216 static void blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY * const overlay);
217
218 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
219 vlc_value_t old, vlc_value_t val, void *p_data);
220
221 static void blurayResetParser(demux_t *p_demux);
222
223 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
224 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
225 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
226
227 /* */
228 static void FindMountPoint(char **file)
229 {
230 char *device = *file;
231 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
232 struct stat st;
233 if (!stat (device, &st) && S_ISBLK (st.st_mode)) {
234 FILE *mtab = setmntent ("/proc/self/mounts", "r");
235 struct mntent *m, mbuf;
236 char buf [8192];
237 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
238 * sure we look up the real device */
239 char *bd_device = realpath(device, NULL);
240 if (!bd_device)
241 bd_device = strdup(device);
242
243 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
244 if (!strcmp (m->mnt_fsname, bd_device)) {
245 free(device);
246 *file = strdup(m->mnt_dir);
247 break;
248 }
249 }
250 free(bd_device);
251 endmntent (mtab);
252 }
253 #elif defined(__APPLE__)
254 struct stat st;
255 if (!stat (device, &st) && S_ISBLK (st.st_mode)) {
256 int fs_count = getfsstat (NULL, 0, MNT_NOWAIT);
257 if (fs_count > 0) {
258 struct statfs mbuf[128];
259 getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
260 for (int i = 0; i < fs_count; ++i)
261 if (!strcmp (mbuf[i].f_mntfromname, device)) {
262 free(device);
263 *file = strdup(mbuf[i].f_mntonname);
264 return;
265 }
266 }
267 }
268 #else
269 # warning Disc device to mount point not implemented
270 #endif
271 }
272
273 /*****************************************************************************
274 * cache current playlist (title) information
275 *****************************************************************************/
276
277 static void setTitleInfo(demux_sys_t *p_sys, BLURAY_TITLE_INFO *info)
278 {
279 vlc_mutex_lock(&p_sys->pl_info_lock);
280
281 if (p_sys->p_pl_info) {
282 bd_free_title_info(p_sys->p_pl_info);
283 }
284 p_sys->p_pl_info = info;
285 p_sys->p_clip_info = NULL;
286
287 if (p_sys->p_pl_info && p_sys->p_pl_info->clip_count) {
288 p_sys->p_clip_info = &p_sys->p_pl_info->clips[0];
289 }
290
291 vlc_mutex_unlock(&p_sys->pl_info_lock);
292 }
293
294 /*****************************************************************************
295 * blurayOpen: module init function
296 *****************************************************************************/
297 static int blurayOpen(vlc_object_t *object)
298 {
299 demux_t *p_demux = (demux_t*)object;
300 demux_sys_t *p_sys;
301
302 const char *error_msg = NULL;
303 #define BLURAY_ERROR(s) do { error_msg = s; goto error; } while(0)
304
305 if (strcmp(p_demux->psz_access, "bluray")) {
306 // TODO BDMV support, once we figure out what to do in libbluray
307 return VLC_EGENERIC;
308 }
309
310 /* */
311 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
312 if (unlikely(!p_sys))
313 return VLC_ENOMEM;
314
315 p_sys->current_overlay = -1;
316 p_sys->i_audio_stream = -1;
317 p_sys->i_spu_stream = -1;
318 p_sys->i_video_stream = -1;
319 p_sys->i_still_end_time = 0;
320
321 /* init demux info fields */
322 p_demux->info.i_update = 0;
323 p_demux->info.i_title = 0;
324 p_demux->info.i_seekpoint = 0;
325
326 TAB_INIT(p_sys->i_title, p_sys->pp_title);
327
328 /* store current bd path */
329 if (p_demux->psz_file)
330 p_sys->psz_bd_path = strdup(p_demux->psz_file);
331
332 /* If we're passed a block device, try to convert it to the mount point. */
333 FindMountPoint(&p_sys->psz_bd_path);
334
335 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
336 if (!p_sys->bluray) {
337 free(p_sys->psz_bd_path);
338 free(p_sys);
339 return VLC_EGENERIC;
340 }
341
342 vlc_mutex_init(&p_sys->pl_info_lock);
343
344 /* Warning the user about AACS/BD+ */
345 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
346
347 /* Is it a bluray? */
348 if (!disc_info->bluray_detected)
349 BLURAY_ERROR(_("Path doesn't appear to be a Blu-ray"));
350
351 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
352 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
353 disc_info->first_play_supported, disc_info->top_menu_supported,
354 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
355 disc_info->num_unsupported_titles);
356
357 /* AACS */
358 if (disc_info->aacs_detected) {
359 msg_Dbg(p_demux, "Disc is using AACS");
360 if (!disc_info->libaacs_detected)
361 BLURAY_ERROR(_("This Blu-ray Disc needs a library for AACS decoding"
362 ", and your system does not have it."));
363 if (!disc_info->aacs_handled) {
364 if (disc_info->aacs_error_code) {
365 switch (disc_info->aacs_error_code) {
366 case BD_AACS_CORRUPTED_DISC:
367 BLURAY_ERROR(_("Blu-ray Disc is corrupted."));
368 case BD_AACS_NO_CONFIG:
369 BLURAY_ERROR(_("Missing AACS configuration file!"));
370 case BD_AACS_NO_PK:
371 BLURAY_ERROR(_("No valid processing key found in AACS config file."));
372 case BD_AACS_NO_CERT:
373 BLURAY_ERROR(_("No valid host certificate found in AACS config file."));
374 case BD_AACS_CERT_REVOKED:
375 BLURAY_ERROR(_("AACS Host certificate revoked."));
376 case BD_AACS_MMC_FAILED:
377 BLURAY_ERROR(_("AACS MMC failed."));
378 }
379 }
380 }
381 }
382
383 /* BD+ */
384 if (disc_info->bdplus_detected) {
385 msg_Dbg(p_demux, "Disc is using BD+");
386 if (!disc_info->libbdplus_detected)
387 BLURAY_ERROR(_("This Blu-ray Disc needs a library for BD+ decoding"
388 ", and your system does not have it."));
389 if (!disc_info->bdplus_handled)
390 BLURAY_ERROR(_("Your system BD+ decoding library does not work. "
391 "Missing configuration?"));
392 }
393
394 /* set player region code */
395 char *psz_region = var_InheritString(p_demux, "bluray-region");
396 unsigned int region = psz_region ? (psz_region[0] - 'A') : REGION_DEFAULT;
397 free(psz_region);
398 bd_set_player_setting(p_sys->bluray, BLURAY_PLAYER_SETTING_REGION_CODE, 1<<region);
399
400 /* set preferred languages */
401 const char *psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
402 bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_AUDIO_LANG, psz_code);
403 psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
404 bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_PG_LANG, psz_code);
405 psz_code = DemuxGetLanguageCode( p_demux, "menu-language" );
406 bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_MENU_LANG, psz_code);
407
408 /* Get titles and chapters */
409 p_sys->p_meta = bd_get_meta(p_sys->bluray);
410 if (!p_sys->p_meta)
411 msg_Warn(p_demux, "Failed to get meta info.");
412
413 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
414
415 blurayInitTitles(p_demux, disc_info->num_hdmv_titles + disc_info->num_bdj_titles + 1/*Top Menu*/ + 1/*First Play*/);
416
417 /*
418 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
419 */
420 bd_get_event(p_sys->bluray, NULL);
421
422 /* Registering overlay event handler */
423 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
424 p_sys->p_input = demux_GetParentInput(p_demux);
425 if (unlikely(!p_sys->p_input)) {
426 msg_Err(p_demux, "Could not get parent input");
427 goto error;
428 }
429
430 if (p_sys->b_menu) {
431
432 /* Register ARGB overlay handler for BD-J */
433 if (disc_info->num_bdj_titles)
434 bd_register_argb_overlay_proc(p_sys->bluray, p_demux, blurayArgbOverlayProc, NULL);
435
436 /* libbluray will start playback from "First-Title" title */
437 if (bd_play(p_sys->bluray) == 0)
438 BLURAY_ERROR(_("Failed to start bluray playback. Please try without menu support."));
439
440 } else {
441 /* set start title number */
442 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
443 msg_Err(p_demux, "Could not set the title %d", p_sys->i_longest_title);
444 goto error;
445 }
446 }
447
448 vlc_array_init(&p_sys->es);
449 p_sys->p_out = esOutNew(p_demux);
450 if (unlikely(p_sys->p_out == NULL))
451 goto error;
452
453 blurayResetParser(p_demux);
454 if (!p_sys->p_parser) {
455 msg_Err(p_demux, "Failed to create TS demuxer");
456 goto error;
457 }
458
459 p_demux->pf_control = blurayControl;
460 p_demux->pf_demux = blurayDemux;
461
462 return VLC_SUCCESS;
463
464 error:
465 if (error_msg)
466 dialog_Fatal(p_demux, _("Blu-ray error"), "%s", error_msg);
467 blurayClose(object);
468 return VLC_EGENERIC;
469 #undef BLURAY_ERROR
470 }
471
472
473 /*****************************************************************************
474 * blurayClose: module destroy function
475 *****************************************************************************/
476 static void blurayClose(vlc_object_t *object)
477 {
478 demux_t *p_demux = (demux_t*)object;
479 demux_sys_t *p_sys = p_demux->p_sys;
480
481 setTitleInfo(p_sys, NULL);
482
483 /*
484 * Close libbluray first.
485 * This will close all the overlays before we release p_vout
486 * bd_close(NULL) can crash
487 */
488 assert(p_sys->bluray);
489 bd_close(p_sys->bluray);
490
491 if (p_sys->p_vout != NULL) {
492 var_DelCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
493 var_DelCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
494 vlc_object_release(p_sys->p_vout);
495 }
496 if (p_sys->p_input != NULL)
497 vlc_object_release(p_sys->p_input);
498 if (p_sys->p_parser)
499 stream_Delete(p_sys->p_parser);
500 if (p_sys->p_out != NULL)
501 es_out_Delete(p_sys->p_out);
502 assert(vlc_array_count(&p_sys->es) == 0);
503 vlc_array_clear(&p_sys->es);
504
505 /* Titles */
506 for (unsigned int i = 0; i < p_sys->i_title; i++)
507 vlc_input_title_Delete(p_sys->pp_title[i]);
508 TAB_CLEAN(p_sys->i_title, p_sys->pp_title);
509
510 vlc_mutex_destroy(&p_sys->pl_info_lock);
511
512 free(p_sys->psz_bd_path);
513 free(p_sys);
514 }
515
516 /*****************************************************************************
517 * Elementary streams handling
518 *****************************************************************************/
519
520 struct es_out_sys_t {
521 demux_t *p_demux;
522 };
523
524 typedef struct fmt_es_pair {
525 int i_id;
526 es_out_id_t *p_es;
527 } fmt_es_pair_t;
528
529 static int findEsPairIndex(demux_sys_t *p_sys, int i_id)
530 {
531 for (int i = 0; i < vlc_array_count(&p_sys->es); ++i)
532 if (((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id)
533 return i;
534
535 return -1;
536 }
537
538 static int findEsPairIndexByEs(demux_sys_t *p_sys, es_out_id_t *p_es)
539 {
540 for (int i = 0; i < vlc_array_count(&p_sys->es); ++i)
541 if (((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es)
542 return i;
543
544 return -1;
545 }
546
547 static void setStreamLang(es_format_t *p_fmt,
548 const BLURAY_STREAM_INFO *p_streams, int i_stream_count)
549 {
550 for (int i = 0; i < i_stream_count; i++) {
551 if (p_fmt->i_id == p_streams[i].pid) {
552 free(p_fmt->psz_language);
553 p_fmt->psz_language = strndup((const char *)p_streams[i].lang, 3);
554 return;
555 }
556 }
557 }
558
559 static es_out_id_t *esOutAdd(es_out_t *p_out, const es_format_t *p_fmt)
560 {
561 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
562 es_format_t fmt;
563
564 es_format_Copy(&fmt, p_fmt);
565
566 vlc_mutex_lock(&p_sys->pl_info_lock);
567
568 switch (fmt.i_cat) {
569 case VIDEO_ES:
570 if (p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id)
571 fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
572 break ;
573 case AUDIO_ES:
574 if (p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id)
575 fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
576 if (p_sys->p_clip_info)
577 setStreamLang(&fmt, p_sys->p_clip_info->audio_streams, p_sys->p_clip_info->audio_stream_count);
578 break ;
579 case SPU_ES:
580 if (p_sys->i_spu_stream != -1 && p_sys->i_spu_stream != p_fmt->i_id)
581 fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
582 if (p_sys->p_clip_info)
583 setStreamLang(&fmt, p_sys->p_clip_info->pg_streams, p_sys->p_clip_info->pg_stream_count);
584 break ;
585 }
586
587 vlc_mutex_unlock(&p_sys->pl_info_lock);
588
589 es_out_id_t *p_es = es_out_Add(p_out->p_sys->p_demux->out, &fmt);
590 if (p_fmt->i_id >= 0) {
591 /* Ensure we are not overriding anything */
592 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
593 if (idx == -1) {
594 fmt_es_pair_t *p_pair = malloc(sizeof(*p_pair));
595 if (likely(p_pair != NULL)) {
596 p_pair->i_id = p_fmt->i_id;
597 p_pair->p_es = p_es;
598 msg_Info(p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id);
599 vlc_array_append(&p_sys->es, p_pair);
600 }
601 }
602 }
603 es_format_Clean(&fmt);
604 return p_es;
605 }
606
607 static int esOutSend(es_out_t *p_out, es_out_id_t *p_es, block_t *p_block)
608 {
609 return es_out_Send(p_out->p_sys->p_demux->out, p_es, p_block);
610 }
611
612 static void esOutDel(es_out_t *p_out, es_out_id_t *p_es)
613 {
614 int idx = findEsPairIndexByEs(p_out->p_sys->p_demux->p_sys, p_es);
615 if (idx >= 0) {
616 free(vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, idx));
617 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
618 }
619 es_out_Del(p_out->p_sys->p_demux->out, p_es);
620 }
621
622 static int esOutControl(es_out_t *p_out, int i_query, va_list args)
623 {
624 return es_out_vaControl(p_out->p_sys->p_demux->out, i_query, args);
625 }
626
627 static void esOutDestroy(es_out_t *p_out)
628 {
629 for (int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i)
630 free(vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i));
631 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
632 free(p_out->p_sys);
633 free(p_out);
634 }
635
636 static es_out_t *esOutNew(demux_t *p_demux)
637 {
638 assert(vlc_array_count(&p_demux->p_sys->es) == 0);
639 es_out_t *p_out = malloc(sizeof(*p_out));
640 if (unlikely(p_out == NULL))
641 return NULL;
642
643 p_out->pf_add = esOutAdd;
644 p_out->pf_control = esOutControl;
645 p_out->pf_del = esOutDel;
646 p_out->pf_destroy = esOutDestroy;
647 p_out->pf_send = esOutSend;
648
649 p_out->p_sys = malloc(sizeof(*p_out->p_sys));
650 if (unlikely(p_out->p_sys == NULL)) {
651 free(p_out);
652 return NULL;
653 }
654 p_out->p_sys->p_demux = p_demux;
655 return p_out;
656 }
657
658 /*****************************************************************************
659 * subpicture_updater_t functions:
660 *****************************************************************************/
661 static int subpictureUpdaterValidate(subpicture_t *p_subpic,
662 bool b_fmt_src, const video_format_t *p_fmt_src,
663 bool b_fmt_dst, const video_format_t *p_fmt_dst,
664 mtime_t i_ts)
665 {
666 VLC_UNUSED(b_fmt_src);
667 VLC_UNUSED(b_fmt_dst);
668 VLC_UNUSED(p_fmt_src);
669 VLC_UNUSED(p_fmt_dst);
670 VLC_UNUSED(i_ts);
671
672 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
673 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
674
675 vlc_mutex_lock(&p_overlay->lock);
676 int res = p_overlay->status == Outdated;
677 vlc_mutex_unlock(&p_overlay->lock);
678 return res;
679 }
680
681 /* This should probably be moved to subpictures.c afterward */
682 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
683 {
684 if (!p_region_src)
685 return NULL;
686 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
687 if (unlikely(!p_region_dst))
688 return NULL;
689
690 p_region_dst->i_x = p_region_src->i_x;
691 p_region_dst->i_y = p_region_src->i_y;
692 p_region_dst->i_align = p_region_src->i_align;
693 p_region_dst->i_alpha = p_region_src->i_alpha;
694
695 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
696 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
697 if (p_region_src->p_style != NULL) {
698 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
699 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
700 p_region_src->p_style);
701 }
702
703 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
704 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
705 memcpy(p_region_dst->p_picture->p[i].p_pixels,
706 p_region_src->p_picture->p[i].p_pixels,
707 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
708 return p_region_dst;
709 }
710
711 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
712 const video_format_t *p_fmt_src,
713 const video_format_t *p_fmt_dst,
714 mtime_t i_ts)
715 {
716 VLC_UNUSED(p_fmt_src);
717 VLC_UNUSED(p_fmt_dst);
718 VLC_UNUSED(i_ts);
719 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
720 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
721
722 /*
723 * When this function is called, all p_subpic regions are gone.
724 * We need to duplicate our regions (stored internaly) to this subpic.
725 */
726 vlc_mutex_lock(&p_overlay->lock);
727
728 subpicture_region_t *p_src = p_overlay->p_regions;
729 if (!p_src) {
730 vlc_mutex_unlock(&p_overlay->lock);
731 return;
732 }
733
734 subpicture_region_t **p_dst = &p_subpic->p_region;
735 while (p_src != NULL) {
736 *p_dst = subpicture_region_Clone(p_src);
737 if (*p_dst == NULL)
738 break;
739 p_dst = &(*p_dst)->p_next;
740 p_src = p_src->p_next;
741 }
742 if (*p_dst != NULL)
743 (*p_dst)->p_next = NULL;
744 p_overlay->status = Displayed;
745 vlc_mutex_unlock(&p_overlay->lock);
746 }
747
748 static void blurayCleanOverlayStruct(bluray_overlay_t *);
749
750 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
751 {
752 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
753 free(p_subpic->updater.p_sys);
754 }
755
756 /*****************************************************************************
757 * User input events:
758 *****************************************************************************/
759 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
760 vlc_value_t val, void *p_data)
761 {
762 demux_t *p_demux = (demux_t*)p_data;
763 demux_sys_t *p_sys = p_demux->p_sys;
764 mtime_t now = mdate();
765 VLC_UNUSED(old);
766 VLC_UNUSED(p_vout);
767
768 if (psz_var[6] == 'm') //Mouse moved
769 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
770 else if (psz_var[6] == 'c') {
771 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
772 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
773 } else {
774 assert(0);
775 }
776 return VLC_SUCCESS;
777 }
778
779 static int sendKeyEvent(demux_sys_t *p_sys, unsigned int key)
780 {
781 mtime_t now = mdate();
782 if (bd_user_input(p_sys->bluray, now, key) < 0)
783 return VLC_EGENERIC;
784
785 return VLC_SUCCESS;
786 }
787
788 /*****************************************************************************
789 * libbluray overlay handling:
790 *****************************************************************************/
791 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
792 {
793 if (!atomic_flag_test_and_set(&p_overlay->released_once))
794 return;
795 /*
796 * This will be called when destroying the picture.
797 * Don't delete it again from here!
798 */
799 vlc_mutex_destroy(&p_overlay->lock);
800 subpicture_region_ChainDelete(p_overlay->p_regions);
801 free(p_overlay);
802 }
803
804 static void blurayCloseOverlay(demux_t *p_demux, int plane)
805 {
806 demux_sys_t *p_sys = p_demux->p_sys;
807 bluray_overlay_t *ov = p_sys->p_overlays[plane];
808
809 if (ov != NULL) {
810 if (p_sys->p_vout)
811 vout_FlushSubpictureChannel(p_sys->p_vout, ov->p_pic->i_channel);
812 blurayCleanOverlayStruct(ov);
813 if (p_sys->current_overlay == plane)
814 p_sys->current_overlay = -1;
815
816 p_sys->p_overlays[plane] = NULL;
817 }
818
819 for (int i = 0; i < MAX_OVERLAY; i++)
820 if (p_sys->p_overlays[i])
821 return;
822
823 /* All overlays have been closed */
824 if (p_sys->p_vout != NULL) {
825 var_DelCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
826 var_DelCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
827 vlc_object_release(p_sys->p_vout);
828 p_sys->p_vout = NULL;
829 }
830 }
831
832 /*
833 * Mark the overlay as "ToDisplay" status.
834 * This will not send the overlay to the vout instantly, as the vout
835 * may not be acquired (not acquirable) yet.
836 * If is has already been acquired, the overlay has already been sent to it,
837 * therefore, we only flag the overlay as "Outdated"
838 */
839 static void blurayActivateOverlay(demux_t *p_demux, int plane)
840 {
841 demux_sys_t *p_sys = p_demux->p_sys;
842 bluray_overlay_t *ov = p_sys->p_overlays[plane];
843
844 /*
845 * If the overlay is already displayed, mark the picture as outdated.
846 * We must NOT use vout_PutSubpicture if a picture is already displayed.
847 */
848 vlc_mutex_lock(&ov->lock);
849 if (ov->status >= Displayed && p_sys->p_vout) {
850 ov->status = Outdated;
851 vlc_mutex_unlock(&ov->lock);
852 return;
853 }
854
855 /*
856 * Mark the overlay as available, but don't display it right now.
857 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
858 * the overlay is computed
859 */
860 p_sys->current_overlay = plane;
861 ov->status = ToDisplay;
862 vlc_mutex_unlock(&ov->lock);
863 }
864
865 static void blurayInitOverlay(demux_t *p_demux, int plane, int width, int height)
866 {
867 demux_sys_t *p_sys = p_demux->p_sys;
868
869 assert(p_sys->p_overlays[plane] == NULL);
870
871 p_sys->p_overlays[plane] = calloc(1, sizeof(**p_sys->p_overlays));
872 if (unlikely(!p_sys->p_overlays[plane]))
873 return;
874
875 bluray_overlay_t *ov = p_sys->p_overlays[plane];
876
877 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
878 if (unlikely(!p_upd_sys)) {
879 free(ov);
880 p_sys->p_overlays[plane] = NULL;
881 return;
882 }
883 /* two references: vout + demux */
884 ov->released_once = ATOMIC_FLAG_INIT;
885
886 p_upd_sys->p_overlay = ov;
887 subpicture_updater_t updater = {
888 .pf_validate = subpictureUpdaterValidate,
889 .pf_update = subpictureUpdaterUpdate,
890 .pf_destroy = subpictureUpdaterDestroy,
891 .p_sys = p_upd_sys,
892 };
893 vlc_mutex_init(&ov->lock);
894 ov->p_pic = subpicture_New(&updater);
895 ov->p_pic->i_original_picture_width = width;
896 ov->p_pic->i_original_picture_height = height;
897 ov->p_pic->b_ephemer = true;
898 ov->p_pic->b_absolute = true;
899 }
900
901 /**
902 * Destroy every regions in the subpicture.
903 * This is done in two steps:
904 * - Wiping our private regions list
905 * - Flagging the overlay as outdated, so the changes are replicated from
906 * the subpicture_updater_t::pf_update
907 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
908 */
909 static void blurayClearOverlay(demux_t *p_demux, int plane)
910 {
911 demux_sys_t *p_sys = p_demux->p_sys;
912 bluray_overlay_t *ov = p_sys->p_overlays[plane];
913
914 vlc_mutex_lock(&ov->lock);
915
916 subpicture_region_ChainDelete(ov->p_regions);
917 ov->p_regions = NULL;
918 ov->status = Outdated;
919
920 vlc_mutex_unlock(&ov->lock);
921 }
922
923 /*
924 * This will draw to the overlay by adding a region to our region list
925 * This will have to be copied to the subpicture used to render the overlay.
926 */
927 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
928 {
929 demux_sys_t *p_sys = p_demux->p_sys;
930
931 /*
932 * Compute a subpicture_region_t.
933 * It will be copied and sent to the vout later.
934 */
935 if (!ov->img)
936 return;
937
938 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
939
940 /* Find a region to update */
941 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
942 subpicture_region_t *p_last = NULL;
943 while (p_reg != NULL) {
944 p_last = p_reg;
945 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
946 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
947 break;
948 p_reg = p_reg->p_next;
949 }
950
951 /* If there is no region to update, create a new one. */
952 if (!p_reg) {
953 video_format_t fmt;
954 video_format_Init(&fmt, 0);
955 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, ov->w, ov->h, 1, 1);
956
957 p_reg = subpicture_region_New(&fmt);
958 p_reg->i_x = ov->x;
959 p_reg->i_y = ov->y;
960 /* Append it to our list. */
961 if (p_last != NULL)
962 p_last->p_next = p_reg;
963 else /* If we don't have a last region, then our list empty */
964 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
965 }
966
967 /* Now we can update the region, regardless it's an update or an insert */
968 const BD_PG_RLE_ELEM *img = ov->img;
969 for (int y = 0; y < ov->h; y++)
970 for (int x = 0; x < ov->w;) {
971 plane_t *p = &p_reg->p_picture->p[0];
972 memset(&p->p_pixels[y * p->i_pitch + x], img->color, img->len);
973 x += img->len;
974 img++;
975 }
976
977 if (ov->palette) {
978 p_reg->fmt.p_palette->i_entries = 256;
979 for (int i = 0; i < 256; ++i) {
980 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
981 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
982 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
983 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
984 }
985 }
986
987 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
988 /*
989 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
990 */
991 }
992
993 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
994 {
995 demux_t *p_demux = (demux_t*)ptr;
996 demux_sys_t *p_sys = p_demux->p_sys;
997
998 if (!overlay) {
999 msg_Info(p_demux, "Closing overlays.");
1000 p_sys->current_overlay = -1;
1001 if (p_sys->p_vout)
1002 for (int i = 0; i < MAX_OVERLAY; i++)
1003 blurayCloseOverlay(p_demux, i);
1004 return;
1005 }
1006
1007 switch (overlay->cmd) {
1008 case BD_OVERLAY_INIT:
1009 msg_Info(p_demux, "Initializing overlay");
1010 blurayInitOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
1011 break;
1012 case BD_OVERLAY_CLOSE:
1013 blurayClearOverlay(p_demux, overlay->plane);
1014 blurayCloseOverlay(p_demux, overlay->plane);
1015 break;
1016 case BD_OVERLAY_CLEAR:
1017 blurayClearOverlay(p_demux, overlay->plane);
1018 break;
1019 case BD_OVERLAY_FLUSH:
1020 blurayActivateOverlay(p_demux, overlay->plane);
1021 break;
1022 case BD_OVERLAY_DRAW:
1023 blurayDrawOverlay(p_demux, overlay);
1024 break;
1025 default:
1026 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
1027 break;
1028 }
1029 }
1030
1031 /*
1032 * ARGB overlay (BD-J)
1033 */
1034 static void blurayInitArgbOverlay(demux_t *p_demux, int plane, int width, int height)
1035 {
1036 demux_sys_t *p_sys = p_demux->p_sys;
1037
1038 blurayInitOverlay(p_demux, plane, width, height);
1039
1040 if (!p_sys->p_overlays[plane]->p_regions) {
1041 video_format_t fmt;
1042 video_format_Init(&fmt, 0);
1043 video_format_Setup(&fmt, VLC_CODEC_RGBA, width, height, width, height, 1, 1);
1044
1045 p_sys->p_overlays[plane]->p_regions = subpicture_region_New(&fmt);
1046 }
1047 }
1048
1049 static void blurayDrawArgbOverlay(demux_t *p_demux, const BD_ARGB_OVERLAY* const ov)
1050 {
1051 demux_sys_t *p_sys = p_demux->p_sys;
1052
1053 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
1054
1055 /* Find a region to update */
1056 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
1057 if (!p_reg) {
1058 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
1059 return;
1060 }
1061
1062 /* Now we can update the region */
1063 const uint32_t *src0 = ov->argb;
1064 uint8_t *dst0 = p_reg->p_picture->p[0].p_pixels +
1065 p_reg->p_picture->p[0].i_pitch * ov->y +
1066 ov->x * 4;
1067
1068 for (int y = 0; y < ov->h; y++) {
1069 // XXX: add support for this format ? Should be possible with OPENGL/VDPAU/...
1070 // - or add libbluray option to select the format ?
1071 for (int x = 0; x < ov->w; x++) {
1072 dst0[x*4 ] = src0[x]>>16; /* R */
1073 dst0[x*4+1] = src0[x]>>8; /* G */
1074 dst0[x*4+2] = src0[x]; /* B */
1075 dst0[x*4+3] = src0[x]>>24; /* A */
1076 }
1077
1078 src0 += ov->stride;
1079 dst0 += p_reg->p_picture->p[0].i_pitch;
1080 }
1081
1082 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
1083 /*
1084 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
1085 */
1086 }
1087
1088 static void blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY *const overlay)
1089 {
1090 demux_t *p_demux = (demux_t*)ptr;
1091
1092 switch (overlay->cmd) {
1093 case BD_ARGB_OVERLAY_INIT:
1094 blurayInitArgbOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
1095 break;
1096 case BD_ARGB_OVERLAY_CLOSE:
1097 blurayClearOverlay(p_demux, overlay->plane);
1098 blurayCloseOverlay(p_demux, overlay->plane);
1099 break;
1100 case BD_ARGB_OVERLAY_FLUSH:
1101 blurayActivateOverlay(p_demux, overlay->plane);
1102 break;
1103 case BD_ARGB_OVERLAY_DRAW:
1104 blurayDrawArgbOverlay(p_demux, overlay);
1105 break;
1106 default:
1107 msg_Warn(p_demux, "Unknown BD ARGB overlay command: %u", overlay->cmd);
1108 break;
1109 }
1110 }
1111
1112 static void bluraySendOverlayToVout(demux_t *p_demux)
1113 {
1114 demux_sys_t *p_sys = p_demux->p_sys;
1115
1116 assert(p_sys->current_overlay >= 0 &&
1117 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
1118 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
1119
1120 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
1121 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
1122 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
1123 vout_RegisterSubpictureChannel(p_sys->p_vout);
1124 /*
1125 * After this point, the picture should not be accessed from the demux thread,
1126 * as it is held by the vout thread.
1127 * This must be done only once per subpicture, ie. only once between each
1128 * blurayInitOverlay & blurayCloseOverlay call.
1129 */
1130 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
1131 /*
1132 * Mark the picture as Outdated, as it contains no region for now.
1133 * This will make the subpicture_updater_t call pf_update
1134 */
1135 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
1136 }
1137
1138 static void blurayUpdateTitleInfo(input_title_t *t, BLURAY_TITLE_INFO *title_info)
1139 {
1140 t->i_length = FROM_TICKS(title_info->duration);
1141
1142 if (!t->i_seekpoint) {
1143 for (unsigned int j = 0; j < title_info->chapter_count; j++) {
1144 seekpoint_t *s = vlc_seekpoint_New();
1145 if (!s) {
1146 break;
1147 }
1148 s->i_time_offset = title_info->chapters[j].offset;
1149
1150 TAB_APPEND(t->i_seekpoint, t->seekpoint, s);
1151 }
1152 }
1153 }
1154
1155 static void blurayInitTitles(demux_t *p_demux, int menu_titles)
1156 {
1157 demux_sys_t *p_sys = p_demux->p_sys;
1158 #if BLURAY_VERSION < BLURAY_VERSION_CODE(0,5,0)
1159 int64_t duration = 0;
1160 #endif
1161
1162 /* get and set the titles */
1163 unsigned i_title = menu_titles;
1164
1165 if (!p_sys->b_menu) {
1166 i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
1167 #if BLURAY_VERSION >= BLURAY_VERSION_CODE(0,5,0)
1168 p_sys->i_longest_title = bd_get_main_title(p_sys->bluray);
1169 #endif
1170 }
1171
1172 for (unsigned int i = 0; i < i_title; i++) {
1173 input_title_t *t = vlc_input_title_New();
1174 if (!t)
1175 break;
1176
1177 if (!p_sys->b_menu) {
1178 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
1179 blurayUpdateTitleInfo(t, title_info);
1180 bd_free_title_info(title_info);
1181
1182 #if BLURAY_VERSION < BLURAY_VERSION_CODE(0,5,0)
1183 if (t->i_length > duration) {
1184 duration = t->i_length;
1185 p_sys->i_longest_title = i;
1186 }
1187 #endif
1188 } else if (i == 0) {
1189 t->psz_name = strdup(_("Top Menu"));
1190 } else if (i == i_title - 1) {
1191 t->psz_name = strdup(_("First Play"));
1192 }
1193
1194 TAB_APPEND(p_sys->i_title, p_sys->pp_title, t);
1195 }
1196 }
1197
1198 static void blurayResetParser(demux_t *p_demux)
1199 {
1200 /*
1201 * This is a hack and will have to be removed.
1202 * The parser should be flushed, and not destroy/created each time
1203 * we are changing title.
1204 */
1205 demux_sys_t *p_sys = p_demux->p_sys;
1206 if (p_sys->p_parser)
1207 stream_Delete(p_sys->p_parser);
1208
1209 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
1210
1211 if (!p_sys->p_parser)
1212 msg_Err(p_demux, "Failed to create TS demuxer");
1213 }
1214
1215 /*****************************************************************************
1216 * bluraySetTitle: select new BD title
1217 *****************************************************************************/
1218 static int bluraySetTitle(demux_t *p_demux, int i_title)
1219 {
1220 demux_sys_t *p_sys = p_demux->p_sys;
1221
1222 if (p_sys->b_menu) {
1223 if (i_title <= 0) {
1224 msg_Dbg(p_demux, "Playing TopMenu Title");
1225 } else if (i_title >= (int)p_sys->i_title - 1) {
1226 msg_Dbg(p_demux, "Playing FirstPlay Title");
1227 i_title = BLURAY_TITLE_FIRST_PLAY;
1228 } else {
1229 msg_Dbg(p_demux, "Playing Title %i", i_title);
1230 }
1231
1232 if (bd_play_title(p_sys->bluray, i_title) == 0) {
1233 msg_Err(p_demux, "cannot play bd title '%d'", i_title);
1234 return VLC_EGENERIC;
1235 }
1236
1237 return VLC_SUCCESS;
1238 }
1239
1240 /* Looking for the main title, ie the longest duration */
1241 if (i_title < 0)
1242 i_title = p_sys->i_longest_title;
1243 else if ((unsigned)i_title > p_sys->i_title)
1244 return VLC_EGENERIC;
1245
1246 msg_Dbg(p_demux, "Selecting Title %i", i_title);
1247
1248 if (bd_select_title(p_sys->bluray, i_title) == 0) {
1249 msg_Err(p_demux, "cannot select bd title '%d'", i_title);
1250 return VLC_EGENERIC;
1251 }
1252
1253 blurayResetParser(p_demux);
1254
1255 return VLC_SUCCESS;
1256 }
1257
1258 /*****************************************************************************
1259 * blurayControl: handle the controls
1260 *****************************************************************************/
1261 static int blurayControl(demux_t *p_demux, int query, va_list args)
1262 {
1263 demux_sys_t *p_sys = p_demux->p_sys;
1264 bool *pb_bool;
1265 int64_t *pi_64;
1266
1267 switch (query) {
1268 case DEMUX_CAN_SEEK:
1269 case DEMUX_CAN_PAUSE:
1270 case DEMUX_CAN_CONTROL_PACE:
1271 pb_bool = (bool*)va_arg(args, bool *);
1272 *pb_bool = true;
1273 break;
1274
1275 case DEMUX_GET_PTS_DELAY:
1276 pi_64 = (int64_t*)va_arg(args, int64_t *);
1277 *pi_64 = INT64_C(1000) * var_InheritInteger(p_demux, "disc-caching");
1278 break;
1279
1280 case DEMUX_SET_PAUSE_STATE:
1281 /* Nothing to do */
1282 break;
1283
1284 case DEMUX_SET_TITLE:
1285 {
1286 int i_title = (int)va_arg(args, int);
1287 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1288 return VLC_EGENERIC;
1289 break;
1290 }
1291 case DEMUX_SET_SEEKPOINT:
1292 {
1293 int i_chapter = (int)va_arg(args, int);
1294 bd_seek_chapter(p_sys->bluray, i_chapter);
1295 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1296 break;
1297 }
1298
1299 case DEMUX_GET_TITLE_INFO:
1300 {
1301 input_title_t ***ppp_title = (input_title_t***)va_arg(args, input_title_t***);
1302 int *pi_int = (int*)va_arg(args, int*);
1303 int *pi_title_offset = (int*)va_arg(args, int*);
1304 int *pi_chapter_offset = (int*)va_arg(args, int*);
1305
1306 /* */
1307 *pi_title_offset = 0;
1308 *pi_chapter_offset = 0;
1309
1310 /* Duplicate local title infos */
1311 *pi_int = p_sys->i_title;
1312 *ppp_title = malloc(p_sys->i_title * sizeof(input_title_t *));
1313 for (unsigned int i = 0; i < p_sys->i_title; i++)
1314 (*ppp_title)[i] = vlc_input_title_Duplicate(p_sys->pp_title[i]);
1315
1316 return VLC_SUCCESS;
1317 }
1318
1319 case DEMUX_GET_LENGTH:
1320 {
1321 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1322 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1323 return VLC_SUCCESS;
1324 }
1325 case DEMUX_SET_TIME:
1326 {
1327 int64_t i_time = (int64_t)va_arg(args, int64_t);
1328 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1329 return VLC_SUCCESS;
1330 }
1331 case DEMUX_GET_TIME:
1332 {
1333 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1334 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1335 return VLC_SUCCESS;
1336 }
1337
1338 case DEMUX_GET_POSITION:
1339 {
1340 double *pf_position = (double*)va_arg(args, double *);
1341 *pf_position = p_demux->info.i_title < (int)p_sys->i_title && CUR_LENGTH > 0 ?
1342 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1343 return VLC_SUCCESS;
1344 }
1345 case DEMUX_SET_POSITION:
1346 {
1347 double f_position = (double)va_arg(args, double);
1348 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1349 return VLC_SUCCESS;
1350 }
1351
1352 case DEMUX_GET_META:
1353 {
1354 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1355 const META_DL *meta = p_sys->p_meta;
1356 if (meta == NULL)
1357 return VLC_EGENERIC;
1358
1359 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1360
1361 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1362 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1363 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1364
1365 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1366 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1367
1368 if (meta->thumb_count > 0 && meta->thumbnails) {
1369 char *psz_thumbpath;
1370 if (asprintf(&psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s",
1371 p_sys->psz_bd_path, meta->thumbnails[0].path) > 0) {
1372 char *psz_thumburl = vlc_path2uri(psz_thumbpath, "file");
1373 if (unlikely(psz_thumburl == NULL)) {
1374 free(psz_thumbpath);
1375 return VLC_ENOMEM;
1376 }
1377
1378 vlc_meta_SetArtURL(p_meta, psz_thumburl);
1379 free(psz_thumburl);
1380 }
1381 free(psz_thumbpath);
1382 }
1383
1384 return VLC_SUCCESS;
1385 }
1386
1387 case DEMUX_NAV_ACTIVATE:
1388 if (p_sys->b_popup_available && !p_sys->b_menu_open) {
1389 return sendKeyEvent(p_sys, BD_VK_POPUP);
1390 }
1391 return sendKeyEvent(p_sys, BD_VK_ENTER);
1392 case DEMUX_NAV_UP:
1393 return sendKeyEvent(p_sys, BD_VK_UP);
1394 case DEMUX_NAV_DOWN:
1395 return sendKeyEvent(p_sys, BD_VK_DOWN);
1396 case DEMUX_NAV_LEFT:
1397 return sendKeyEvent(p_sys, BD_VK_LEFT);
1398 case DEMUX_NAV_RIGHT:
1399 return sendKeyEvent(p_sys, BD_VK_RIGHT);
1400
1401 case DEMUX_CAN_RECORD:
1402 case DEMUX_GET_FPS:
1403 case DEMUX_SET_GROUP:
1404 case DEMUX_HAS_UNSUPPORTED_META:
1405 case DEMUX_GET_ATTACHMENTS:
1406 return VLC_EGENERIC;
1407 default:
1408 msg_Warn(p_demux, "unimplemented query (%d) in control", query);
1409 return VLC_EGENERIC;
1410 }
1411 return VLC_SUCCESS;
1412 }
1413
1414 /*****************************************************************************
1415 * libbluray event handling
1416 *****************************************************************************/
1417
1418 static void streamFlush( demux_sys_t *p_sys )
1419 {
1420 /*
1421 * MPEG-TS demuxer does not flush last video frame if size of PES packet is unknown.
1422 * Packet is flushed only when TS packet with PUSI flag set is received.
1423 *
1424 * Fix this by emitting (video) ts packet with PUSI flag set.
1425 * Add video sequence end code to payload so that also video decoder is flushed.
1426 * Set PES packet size in the payload so that it will be sent to decoder immediately.
1427 */
1428
1429 if (p_sys->b_flushed)
1430 return;
1431
1432 block_t *p_block = block_Alloc(192);
1433 if (!p_block)
1434 return;
1435
1436 static const uint8_t seq_end_pes[] = {
1437 0x00, 0x00, 0x01, 0xe0, 0x00, 0x07, 0x80, 0x00, 0x00, /* PES header */
1438 0x00, 0x00, 0x01, 0xb7, /* PES payload: sequence end */
1439 };
1440 static const uint8_t vid_pusi_ts[] = {
1441 0x00, 0x00, 0x00, 0x00, /* TP extra header (ATC) */
1442 0x47, 0x50, 0x11, 0x30, /* TP header */
1443 (192 - (4 + 5) - sizeof(seq_end_pes)), /* adaptation field length */
1444 0x80, /* adaptation field: discontinuity indicator */
1445 };
1446
1447 memset(p_block->p_buffer, 0, 192);
1448 memcpy(p_block->p_buffer, vid_pusi_ts, sizeof(vid_pusi_ts));
1449 memcpy(p_block->p_buffer + 192 - sizeof(seq_end_pes), seq_end_pes, sizeof(seq_end_pes));
1450 p_block->i_buffer = 192;
1451
1452 /* set correct sequence end code */
1453 vlc_mutex_lock(&p_sys->pl_info_lock);
1454 if (p_sys->p_clip_info != NULL) {
1455 if (p_sys->p_clip_info->video_streams[0].coding_type > 2) {
1456 /* VC1 / H.264 sequence end */
1457 p_block->p_buffer[191] = 0x0a;
1458 }
1459 }
1460 vlc_mutex_unlock(&p_sys->pl_info_lock);
1461
1462 stream_DemuxSend(p_sys->p_parser, p_block);
1463 p_sys->b_flushed = true;
1464 }
1465
1466 static void blurayResetStillImage( demux_t *p_demux )
1467 {
1468 demux_sys_t *p_sys = p_demux->p_sys;
1469
1470 if (p_sys->i_still_end_time) {
1471 p_sys->i_still_end_time = 0;
1472
1473 blurayResetParser(p_demux);
1474 es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
1475 }
1476 }
1477
1478 static void blurayStillImage( demux_t *p_demux, unsigned i_timeout )
1479 {
1480 demux_sys_t *p_sys = p_demux->p_sys;
1481
1482 /* time period elapsed ? */
1483 if (p_sys->i_still_end_time > 0 && p_sys->i_still_end_time <= mdate()) {
1484 msg_Dbg(p_demux, "Still image end");
1485 bd_read_skip_still(p_sys->bluray);
1486
1487 blurayResetStillImage(p_demux);
1488 return;
1489 }
1490
1491 /* show last frame as still image */
1492 if (!p_sys->i_still_end_time) {
1493 if (i_timeout) {
1494 msg_Dbg(p_demux, "Still image (%d seconds)", i_timeout);
1495 p_sys->i_still_end_time = mdate() + i_timeout * CLOCK_FREQ;
1496 } else {
1497 msg_Dbg(p_demux, "Still image (infinite)");
1498 p_sys->i_still_end_time = -1;
1499 }
1500
1501 /* flush demuxer and decoder (there won't be next video packet starting with ts PUSI) */
1502 streamFlush(p_sys);
1503
1504 /* stop buffering */
1505 bool b_empty;
1506 es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
1507 }
1508
1509 /* avoid busy loops (read returns no data) */
1510 msleep( 40000 );
1511 }
1512
1513 static void blurayStreamSelect(demux_t *p_demux, uint32_t i_type, uint32_t i_id)
1514 {
1515 demux_sys_t *p_sys = p_demux->p_sys;
1516 int i_pid = -1;
1517
1518 vlc_mutex_lock(&p_sys->pl_info_lock);
1519
1520 if (p_sys->p_clip_info) {
1521
1522 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1523 i_id--;
1524 if (i_type == BD_EVENT_AUDIO_STREAM) {
1525 if (i_id < p_sys->p_clip_info->audio_stream_count) {
1526 i_pid = p_sys->p_clip_info->audio_streams[i_id].pid;
1527 p_sys->i_audio_stream = i_pid;
1528 }
1529 } else if (i_type == BD_EVENT_PG_TEXTST_STREAM) {
1530 if (i_id < p_sys->p_clip_info->pg_stream_count) {
1531 i_pid = p_sys->p_clip_info->pg_streams[i_id].pid;
1532 p_sys->i_spu_stream = i_pid;
1533 }
1534 }
1535 }
1536
1537 vlc_mutex_unlock(&p_sys->pl_info_lock);
1538
1539 if (i_pid > 0) {
1540 int i_idx = findEsPairIndex(p_sys, i_pid);
1541 if (i_idx >= 0) {
1542 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, i_idx);
1543 es_out_Control(p_demux->out, ES_OUT_SET_ES, p_es);
1544 }
1545 }
1546 }
1547
1548 static void blurayUpdatePlaylist(demux_t *p_demux, unsigned i_playlist)
1549 {
1550 demux_sys_t *p_sys = p_demux->p_sys;
1551
1552 blurayResetParser(p_demux);
1553
1554 /* read title info and init some values */
1555 if (!p_sys->b_menu)
1556 p_demux->info.i_title = bd_get_current_title(p_sys->bluray);
1557 p_demux->info.i_seekpoint = 0;
1558 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
1559
1560 BLURAY_TITLE_INFO *p_title_info = bd_get_playlist_info(p_sys->bluray, i_playlist, 0);
1561 if (p_title_info) {
1562 blurayUpdateTitleInfo(p_sys->pp_title[p_demux->info.i_title], p_title_info);
1563 }
1564 setTitleInfo(p_sys, p_title_info);
1565
1566 blurayResetStillImage(p_demux);
1567 }
1568
1569 static void blurayUpdateCurrentClip(demux_t *p_demux, uint32_t clip)
1570 {
1571 demux_sys_t *p_sys = p_demux->p_sys;
1572
1573 vlc_mutex_lock(&p_sys->pl_info_lock);
1574
1575 p_sys->p_clip_info = NULL;
1576 p_sys->i_video_stream = -1;
1577
1578 if (p_sys->p_pl_info && clip < p_sys->p_pl_info->clip_count) {
1579
1580 p_sys->p_clip_info = &p_sys->p_pl_info->clips[clip];
1581
1582 /* Let's assume a single video track for now.
1583 * This may brake later, but it's enough for now.
1584 */
1585 assert(p_sys->p_clip_info->video_stream_count >= 1);
1586 p_sys->i_video_stream = p_sys->p_clip_info->video_streams[0].pid;
1587 }
1588
1589 vlc_mutex_unlock(&p_sys->pl_info_lock);
1590
1591 blurayResetStillImage(p_demux);
1592 }
1593
1594 static void blurayHandleEvent(demux_t *p_demux, const BD_EVENT *e)
1595 {
1596 demux_sys_t *p_sys = p_demux->p_sys;
1597
1598 switch (e->event) {
1599 case BD_EVENT_TITLE:
1600 if (e->param == BLURAY_TITLE_FIRST_PLAY)
1601 p_demux->info.i_title = p_sys->i_title - 1;
1602 else
1603 p_demux->info.i_title = e->param;
1604 /* this is feature title, we don't know yet which playlist it will play (if any) */
1605 setTitleInfo(p_sys, NULL);
1606 /* reset title infos here ? */
1607 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT; /* might be BD-J title with no video */
1608 break;
1609 case BD_EVENT_PLAYLIST:
1610 /* Start of playlist playback (?????.mpls) */
1611 blurayUpdatePlaylist(p_demux, e->param);
1612 break;
1613 case BD_EVENT_PLAYITEM:
1614 blurayUpdateCurrentClip(p_demux, e->param);
1615 break;
1616 case BD_EVENT_CHAPTER:
1617 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1618 p_demux->info.i_seekpoint = e->param;
1619 break;
1620 case BD_EVENT_ANGLE:
1621 break;
1622 case BD_EVENT_MENU:
1623 p_sys->b_menu_open = e->param;
1624 break;
1625 case BD_EVENT_POPUP:
1626 p_sys->b_popup_available = e->param;
1627 /* TODO: show / hide pop-up menu button in gui ? */
1628 break;
1629
1630 /*
1631 * stream selection events
1632 */
1633 case BD_EVENT_AUDIO_STREAM:
1634 case BD_EVENT_PG_TEXTST_STREAM:
1635 blurayStreamSelect(p_demux, e->event, e->param);
1636 break;
1637 case BD_EVENT_IG_STREAM:
1638 break;
1639
1640 /*
1641 * playback control events
1642 */
1643 case BD_EVENT_STILL_TIME:
1644 blurayStillImage(p_demux, e->param);
1645 break;
1646 case BD_EVENT_DISCONTINUITY:
1647 /* reset demuxer (partially decoded PES packets must be dropped) */
1648 blurayResetParser(p_demux);
1649 break;
1650 case BD_EVENT_IDLE:
1651 /* nothing to do (ex. BD-J is preparing menus, waiting user input or running animation) */
1652 /* avoid busy loop (bd_read() returns no data) */
1653 msleep( 40000 );
1654 break;
1655
1656 default:
1657 msg_Warn(p_demux, "event: %d param: %d", e->event, e->param);
1658 break;
1659 }
1660 }
1661
1662 #define BD_TS_PACKET_SIZE (192)
1663 #define NB_TS_PACKETS (200)
1664
1665 static int blurayDemux(demux_t *p_demux)
1666 {
1667 demux_sys_t *p_sys = p_demux->p_sys;
1668 BD_EVENT e;
1669
1670 block_t *p_block = block_Alloc(NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1671 if (!p_block)
1672 return -1;
1673
1674 int nread;
1675
1676 if (p_sys->b_menu == false) {
1677 while (bd_get_event(p_sys->bluray, &e))
1678 blurayHandleEvent(p_demux, &e);
1679
1680 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1681 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1682 } else {
1683 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1684 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1685 while (e.event != BD_EVENT_NONE) {
1686 blurayHandleEvent(p_demux, &e);
1687 bd_get_event(p_sys->bluray, &e);
1688 }
1689 }
1690
1691 if (p_sys->current_overlay != -1) {
1692 bluray_overlay_t *ov = p_sys->p_overlays[p_sys->current_overlay];
1693 vlc_mutex_lock(&ov->lock);
1694 bool display = ov->status == ToDisplay;
1695 vlc_mutex_unlock(&ov->lock);
1696 if (display) {
1697 if (p_sys->p_vout == NULL)
1698 p_sys->p_vout = input_GetVout(p_sys->p_input);
1699 if (p_sys->p_vout != NULL) {
1700 var_AddCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
1701 var_AddCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
1702 bluraySendOverlayToVout(p_demux);
1703 }
1704 }
1705 }
1706
1707 if (nread <= 0) {
1708 block_Release(p_block);
1709 if (nread < 0)
1710 return -1;
1711 return 1;
1712 }
1713
1714 p_block->i_buffer = nread;
1715
1716 stream_DemuxSend(p_sys->p_parser, p_block);
1717
1718 p_sys->b_flushed = false;
1719
1720 return 1;
1721 }