1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
7 * Hugo Beauzée-Luyssen <hugo@videolan.org>
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.
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.
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 *****************************************************************************/
29 #include <limits.h> /* PATH_MAX */
30 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
37 #include <sys/param.h>
38 #include <sys/ucred.h>
39 #include <sys/mount.h>
42 #include <vlc_common.h>
43 #include <vlc_plugin.h>
44 #include <vlc_demux.h> /* demux_t */
45 #include <vlc_input.h> /* Seekpoints, chapters */
46 #include <vlc_atomic.h>
47 #include <vlc_dialog.h> /* BD+/AACS warnings */
48 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
49 #include <vlc_url.h> /* vlc_path2uri */
51 #include <libbluray/bluray.h>
52 #include <libbluray/keys.h>
53 #include <libbluray/meta_data.h>
54 #include <libbluray/overlay.h>
56 /*****************************************************************************
58 *****************************************************************************/
60 #define BD_MENU_TEXT N_( "Blu-ray menus" )
61 #define BD_MENU_LONGTEXT N_( "Use Blu-ray menus. If disabled, "\
62 "the movie will start directly" )
63 #define BD_REGION_TEXT N_( "Region code" )
64 #define BD_REGION_LONGTEXT N_( "Blu-Ray player region code. "\
65 "Some discs can be played only with a correct region code.")
67 static const char *const ppsz_region_code[] = {
69 static const char *const ppsz_region_code_text[] = {
70 "Region A", "Region B", "Region C" };
72 #define REGION_DEFAULT 1 /* Index to region list. Actual region code is (1<<REGION_DEFAULT) */
75 static int blurayOpen ( vlc_object_t * );
76 static void blurayClose( vlc_object_t * );
79 set_shortname( N_("Blu-ray") )
80 set_description( N_("Blu-ray Disc support (libbluray)") )
82 set_category( CAT_INPUT )
83 set_subcategory( SUBCAT_INPUT_ACCESS )
84 set_capability( "access_demux", 200)
85 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
86 add_string( "bluray-region", ppsz_region_code[REGION_DEFAULT], BD_REGION_TEXT, BD_REGION_LONGTEXT, false)
87 change_string_list( ppsz_region_code, ppsz_region_code_text )
89 add_shortcut( "bluray", "file" )
91 set_callbacks( blurayOpen, blurayClose )
94 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
97 typedef enum OverlayStatus {
99 ToDisplay, //Used to mark the overlay to be displayed the first time.
101 Outdated //used to update the overlay after it has been sent to the vout
104 typedef struct bluray_overlay_t
106 atomic_flag released_once;
109 OverlayStatus status;
110 subpicture_region_t *p_regions;
118 unsigned int i_title;
119 unsigned int i_longest_title;
120 unsigned int i_current_clip;
121 input_title_t **pp_title;
123 /* Meta informations */
124 const META_DL *p_meta;
127 bluray_overlay_t *p_overlays[MAX_OVERLAY];
128 int current_overlay; // -1 if no current overlay;
132 input_thread_t *p_input;
133 vout_thread_t *p_vout;
138 int i_audio_stream; /* Selected audio stream. -1 if default */
142 /* Used to store bluray disc path */
146 struct subpicture_updater_sys_t
148 bluray_overlay_t *p_overlay;
151 /*****************************************************************************
153 *****************************************************************************/
154 static es_out_t *esOutNew( demux_t *p_demux );
156 static int blurayControl(demux_t *, int, va_list);
157 static int blurayDemux(demux_t *);
159 static void blurayInitTitles(demux_t *p_demux );
160 static int bluraySetTitle(demux_t *p_demux, int i_title);
162 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
163 static void blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY * const overlay);
165 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
166 vlc_value_t old, vlc_value_t val, void *p_data);
168 static void blurayResetParser(demux_t *p_demux);
170 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
171 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
172 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
175 static void FindMountPoint(char **file)
177 char *device = *file;
178 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
180 if (!stat (device, &st) && S_ISBLK (st.st_mode)) {
181 FILE *mtab = setmntent ("/proc/self/mounts", "r");
182 struct mntent *m, mbuf;
184 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
185 * sure we look up the real device */
186 char *bd_device = realpath(device, NULL);
188 bd_device = strdup(device);
190 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
191 if (!strcmp (m->mnt_fsname, bd_device)) {
193 *file = strdup(m->mnt_dir);
200 #elif defined(__APPLE__)
202 if (!stat (device, &st) && S_ISBLK (st.st_mode)) {
203 int fs_count = getfsstat (NULL, 0, MNT_NOWAIT);
205 struct statfs mbuf[128];
206 getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
207 for (int i = 0; i < fs_count; ++i)
208 if (!strcmp (mbuf[i].f_mntfromname, device)) {
210 *file = strdup(mbuf[i].f_mntonname);
216 # warning Disc device to mount point not implemented
220 /*****************************************************************************
221 * blurayOpen: module init function
222 *****************************************************************************/
223 static int blurayOpen( vlc_object_t *object )
225 demux_t *p_demux = (demux_t*)object;
228 const char *error_msg = NULL;
229 #define BLURAY_ERROR(s) do { error_msg = s; goto error; } while(0)
231 if (strcmp(p_demux->psz_access, "bluray")) {
232 // TODO BDMV support, once we figure out what to do in libbluray
237 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
238 if (unlikely(!p_sys))
241 p_sys->current_overlay = -1;
242 p_sys->i_audio_stream = -1;
243 p_sys->i_video_stream = -1;
245 /* init demux info fields */
246 p_demux->info.i_update = 0;
247 p_demux->info.i_title = 0;
248 p_demux->info.i_seekpoint = 0;
250 TAB_INIT( p_sys->i_title, p_sys->pp_title );
252 /* store current bd path */
253 if (p_demux->psz_file)
254 p_sys->psz_bd_path = strdup(p_demux->psz_file);
256 /* If we're passed a block device, try to convert it to the mount point. */
257 FindMountPoint(&p_sys->psz_bd_path);
259 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
260 if (!p_sys->bluray) {
261 free(p_sys->psz_bd_path);
266 /* Warning the user about AACS/BD+ */
267 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
269 /* Is it a bluray? */
270 if (!disc_info->bluray_detected)
271 BLURAY_ERROR(_("Path doesn't appear to be a Blu-ray"));
273 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
274 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
275 disc_info->first_play_supported, disc_info->top_menu_supported,
276 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
277 disc_info->num_unsupported_titles);
280 if (disc_info->aacs_detected) {
281 if (!disc_info->libaacs_detected)
282 BLURAY_ERROR(_("This Blu-ray Disc needs a library for AACS decoding"
283 ", and your system does not have it."));
284 if (!disc_info->aacs_handled) {
285 #ifdef BD_AACS_CORRUPTED_DISC
286 if (disc_info->aacs_error_code) {
287 switch (disc_info->aacs_error_code) {
288 case BD_AACS_CORRUPTED_DISC:
289 BLURAY_ERROR(_("Blu-ray Disc is corrupted."));
290 case BD_AACS_NO_CONFIG:
291 BLURAY_ERROR(_("Missing AACS configuration file!"));
293 BLURAY_ERROR(_("No valid processing key found in AACS config file."));
294 case BD_AACS_NO_CERT:
295 BLURAY_ERROR(_("No valid host certificate found in AACS config file."));
296 case BD_AACS_CERT_REVOKED:
297 BLURAY_ERROR(_("AACS Host certificate revoked."));
298 case BD_AACS_MMC_FAILED:
299 BLURAY_ERROR(_("AACS MMC failed."));
303 /* libbluray < 0.2.3 */
304 BLURAY_ERROR(_("Your system AACS decoding library does not work. "
306 #endif /* BD_AACS_CORRUPTED_DISC */
311 if (disc_info->bdplus_detected) {
312 if (!disc_info->libbdplus_detected)
313 BLURAY_ERROR(_("This Blu-ray Disc needs a library for BD+ decoding"
314 ", and your system does not have it."));
315 if (!disc_info->bdplus_handled)
316 BLURAY_ERROR(_("Your system BD+ decoding library does not work. "
317 "Missing configuration?"));
320 /* set player region code */
321 char *psz_region = var_InheritString(p_demux, "bluray-region");
322 unsigned int region = psz_region ? (psz_region[0] - 'A') : REGION_DEFAULT;
324 bd_set_player_setting(p_sys->bluray, BLURAY_PLAYER_SETTING_REGION_CODE, 1<<region);
326 /* Get titles and chapters */
327 p_sys->p_meta = bd_get_meta(p_sys->bluray);
329 msg_Warn(p_demux, "Failed to get meta info." );
331 blurayInitTitles(p_demux);
334 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
336 bd_get_event(p_sys->bluray, NULL);
338 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
340 p_sys->p_input = demux_GetParentInput(p_demux);
341 if (unlikely(!p_sys->p_input)) {
342 msg_Err(p_demux, "Could not get parent input");
346 /* Register ARGB overlay handler for BD-J */
347 if (disc_info->num_bdj_titles)
348 bd_register_argb_overlay_proc(p_sys->bluray, p_demux, blurayArgbOverlayProc, NULL);
350 /* libbluray will start playback from "First-Title" title */
351 if (bd_play(p_sys->bluray) == 0)
352 BLURAY_ERROR(_("Failed to start bluray playback. Please try without menu support."));
354 /* Registering overlay event handler */
355 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
357 /* set start title number */
358 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
359 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
364 vlc_array_init(&p_sys->es);
365 p_sys->p_out = esOutNew( p_demux );
366 if (unlikely(p_sys->p_out == NULL))
369 blurayResetParser( p_demux );
370 if (!p_sys->p_parser) {
371 msg_Err(p_demux, "Failed to create TS demuxer");
375 p_demux->pf_control = blurayControl;
376 p_demux->pf_demux = blurayDemux;
382 dialog_Fatal(p_demux, _("Blu-ray error"), "%s", error_msg);
389 /*****************************************************************************
390 * blurayClose: module destroy function
391 *****************************************************************************/
392 static void blurayClose( vlc_object_t *object )
394 demux_t *p_demux = (demux_t*)object;
395 demux_sys_t *p_sys = p_demux->p_sys;
398 * Close libbluray first.
399 * This will close all the overlays before we release p_vout
400 * bd_close( NULL ) can crash
402 assert(p_sys->bluray);
403 bd_close(p_sys->bluray);
405 if (p_sys->p_vout != NULL) {
406 var_DelCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
407 var_DelCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
408 vlc_object_release(p_sys->p_vout);
410 if (p_sys->p_input != NULL)
411 vlc_object_release(p_sys->p_input);
413 stream_Delete(p_sys->p_parser);
414 if (p_sys->p_out != NULL)
415 es_out_Delete(p_sys->p_out);
416 assert( vlc_array_count(&p_sys->es) == 0 );
417 vlc_array_clear( &p_sys->es );
420 for (unsigned int i = 0; i < p_sys->i_title; i++)
421 vlc_input_title_Delete(p_sys->pp_title[i]);
422 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
424 free(p_sys->psz_bd_path);
428 /*****************************************************************************
429 * Elementary streams handling
430 *****************************************************************************/
432 struct es_out_sys_t {
436 typedef struct fmt_es_pair {
441 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
443 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
444 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
450 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
452 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
453 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
459 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
461 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
464 es_format_Copy(&fmt, p_fmt);
468 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
472 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
479 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
480 if ( p_fmt->i_id >= 0 ) {
481 /* Ensure we are not overriding anything */
482 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
484 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
485 if ( likely(p_pair != NULL) ) {
486 p_pair->i_id = p_fmt->i_id;
488 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
489 vlc_array_append(&p_sys->es, p_pair);
493 es_format_Clean(&fmt);
497 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
499 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
502 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
504 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
507 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
508 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
510 es_out_Del( p_out->p_sys->p_demux->out, p_es );
513 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
515 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
518 static void esOutDestroy( es_out_t *p_out )
520 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
521 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
522 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
523 free( p_out->p_sys );
527 static es_out_t *esOutNew( demux_t *p_demux )
529 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
530 es_out_t *p_out = malloc( sizeof(*p_out) );
531 if ( unlikely(p_out == NULL) )
534 p_out->pf_add = esOutAdd;
535 p_out->pf_control = esOutControl;
536 p_out->pf_del = esOutDel;
537 p_out->pf_destroy = esOutDestroy;
538 p_out->pf_send = esOutSend;
540 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
541 if ( unlikely( p_out->p_sys == NULL ) ) {
545 p_out->p_sys->p_demux = p_demux;
549 /*****************************************************************************
550 * subpicture_updater_t functions:
551 *****************************************************************************/
552 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
553 bool b_fmt_src, const video_format_t *p_fmt_src,
554 bool b_fmt_dst, const video_format_t *p_fmt_dst,
557 VLC_UNUSED( b_fmt_src );
558 VLC_UNUSED( b_fmt_dst );
559 VLC_UNUSED( p_fmt_src );
560 VLC_UNUSED( p_fmt_dst );
563 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
564 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
566 vlc_mutex_lock(&p_overlay->lock);
567 int res = p_overlay->status == Outdated;
568 vlc_mutex_unlock(&p_overlay->lock);
572 /* This should probably be moved to subpictures.c afterward */
573 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
577 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
578 if (unlikely(!p_region_dst))
581 p_region_dst->i_x = p_region_src->i_x;
582 p_region_dst->i_y = p_region_src->i_y;
583 p_region_dst->i_align = p_region_src->i_align;
584 p_region_dst->i_alpha = p_region_src->i_alpha;
586 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
587 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
588 if (p_region_src->p_style != NULL) {
589 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
590 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
591 p_region_src->p_style);
594 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
595 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
596 memcpy(p_region_dst->p_picture->p[i].p_pixels,
597 p_region_src->p_picture->p[i].p_pixels,
598 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
602 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
603 const video_format_t *p_fmt_src,
604 const video_format_t *p_fmt_dst,
607 VLC_UNUSED(p_fmt_src);
608 VLC_UNUSED(p_fmt_dst);
610 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
611 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
614 * When this function is called, all p_subpic regions are gone.
615 * We need to duplicate our regions (stored internaly) to this subpic.
617 vlc_mutex_lock(&p_overlay->lock);
619 subpicture_region_t *p_src = p_overlay->p_regions;
622 vlc_mutex_unlock(&p_overlay->lock);
626 subpicture_region_t **p_dst = &p_subpic->p_region;
627 while (p_src != NULL) {
628 *p_dst = subpicture_region_Clone(p_src);
631 p_dst = &(*p_dst)->p_next;
632 p_src = p_src->p_next;
635 (*p_dst)->p_next = NULL;
636 p_overlay->status = Displayed;
637 vlc_mutex_unlock(&p_overlay->lock);
640 static void blurayCleanOverlayStruct(bluray_overlay_t *);
642 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
644 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
647 /*****************************************************************************
649 *****************************************************************************/
650 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
651 vlc_value_t val, void *p_data)
653 demux_t *p_demux = (demux_t*)p_data;
654 demux_sys_t *p_sys = p_demux->p_sys;
655 mtime_t now = mdate();
659 if (psz_var[6] == 'm') //Mouse moved
660 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
661 else if (psz_var[6] == 'c') {
662 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
663 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
670 static int sendKeyEvent(demux_sys_t *p_sys, unsigned int key)
672 mtime_t now = mdate();
673 if (bd_user_input(p_sys->bluray, now, key) < 0) {
679 /*****************************************************************************
680 * libbluray overlay handling:
681 *****************************************************************************/
682 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
684 if (!atomic_flag_test_and_set(&p_overlay->released_once))
687 * This will be called when destroying the picture.
688 * Don't delete it again from here!
690 vlc_mutex_destroy(&p_overlay->lock);
691 subpicture_region_Delete(p_overlay->p_regions);
695 static void blurayCloseAllOverlays(demux_t *p_demux)
697 demux_sys_t *p_sys = p_demux->p_sys;
699 p_demux->p_sys->current_overlay = -1;
703 for (int i = 0; i < 0; i++) {
704 if (p_sys->p_overlays[i] != NULL) {
705 vout_FlushSubpictureChannel(p_sys->p_vout,
706 p_sys->p_overlays[i]->p_pic->i_channel);
707 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
708 p_sys->p_overlays[i] = NULL;
711 var_DelCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
712 var_DelCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
713 vlc_object_release(p_sys->p_vout);
714 p_sys->p_vout = NULL;
718 * Mark the overlay as "ToDisplay" status.
719 * This will not send the overlay to the vout instantly, as the vout
720 * may not be acquired (not acquirable) yet.
721 * If is has already been acquired, the overlay has already been sent to it,
722 * therefore, we only flag the overlay as "Outdated"
724 static void blurayActivateOverlay(demux_t *p_demux, int plane)
726 demux_sys_t *p_sys = p_demux->p_sys;
727 bluray_overlay_t *ov = p_sys->p_overlays[plane];
730 * If the overlay is already displayed, mark the picture as outdated.
731 * We must NOT use vout_PutSubpicture if a picture is already displayed.
733 vlc_mutex_lock(&ov->lock);
734 if (ov->status >= Displayed && p_sys->p_vout) {
735 ov->status = Outdated;
736 vlc_mutex_unlock(&ov->lock);
741 * Mark the overlay as available, but don't display it right now.
742 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
743 * the overlay is computed
745 p_sys->current_overlay = plane;
746 ov->status = ToDisplay;
747 vlc_mutex_unlock(&ov->lock);
750 static void blurayInitOverlay(demux_t *p_demux, int plane, int width, int height)
752 demux_sys_t *p_sys = p_demux->p_sys;
754 assert(p_sys->p_overlays[plane] == NULL);
756 p_sys->p_overlays[plane] = calloc(1, sizeof(**p_sys->p_overlays));
757 if (unlikely(!p_sys->p_overlays[plane]))
760 bluray_overlay_t *ov = p_sys->p_overlays[plane];
762 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
763 if (unlikely(!p_upd_sys)) {
765 p_sys->p_overlays[plane] = NULL;
768 /* two references: vout + demux */
769 ov->released_once = ATOMIC_FLAG_INIT;
771 p_upd_sys->p_overlay = ov;
772 subpicture_updater_t updater = {
773 .pf_validate = subpictureUpdaterValidate,
774 .pf_update = subpictureUpdaterUpdate,
775 .pf_destroy = subpictureUpdaterDestroy,
778 vlc_mutex_init(&ov->lock);
779 ov->p_pic = subpicture_New(&updater);
780 ov->p_pic->i_original_picture_width = width;
781 ov->p_pic->i_original_picture_height = height;
782 ov->p_pic->b_ephemer = true;
783 ov->p_pic->b_absolute = true;
787 * Destroy every regions in the subpicture.
788 * This is done in two steps:
789 * - Wiping our private regions list
790 * - Flagging the overlay as outdated, so the changes are replicated from
791 * the subpicture_updater_t::pf_update
792 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
794 static void blurayClearOverlay(demux_t *p_demux, int plane)
796 demux_sys_t *p_sys = p_demux->p_sys;
797 bluray_overlay_t *ov = p_sys->p_overlays[plane];
799 vlc_mutex_lock(&ov->lock);
801 subpicture_region_ChainDelete(ov->p_regions);
802 ov->p_regions = NULL;
803 ov->status = Outdated;
805 vlc_mutex_unlock(&ov->lock);
809 * This will draw to the overlay by adding a region to our region list
810 * This will have to be copied to the subpicture used to render the overlay.
812 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
814 demux_sys_t *p_sys = p_demux->p_sys;
817 * Compute a subpicture_region_t.
818 * It will be copied and sent to the vout later.
823 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
825 /* Find a region to update */
826 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
827 subpicture_region_t *p_last = NULL;
828 while (p_reg != NULL) {
830 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
831 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
833 p_reg = p_reg->p_next;
836 /* If there is no region to update, create a new one. */
839 video_format_Init(&fmt, 0);
840 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
842 p_reg = subpicture_region_New(&fmt);
845 /* Append it to our list. */
847 p_last->p_next = p_reg;
848 else /* If we don't have a last region, then our list empty */
849 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
852 /* Now we can update the region, regardless it's an update or an insert */
853 const BD_PG_RLE_ELEM *img = ov->img;
854 for (int y = 0; y < ov->h; y++)
855 for (int x = 0; x < ov->w;) {
856 plane_t *p = &p_reg->p_picture->p[0];
857 memset(&p->p_pixels[y * p->i_pitch + x], img->color, img->len);
863 p_reg->fmt.p_palette->i_entries = 256;
864 for (int i = 0; i < 256; ++i) {
865 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
866 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
867 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
868 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
872 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
874 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
878 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
880 demux_t *p_demux = (demux_t*)ptr;
883 msg_Info(p_demux, "Closing overlay.");
884 blurayCloseAllOverlays(p_demux);
888 switch (overlay->cmd) {
889 case BD_OVERLAY_INIT:
890 msg_Info(p_demux, "Initializing overlay");
891 blurayInitOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
893 case BD_OVERLAY_CLEAR:
894 blurayClearOverlay(p_demux, overlay->plane);
896 case BD_OVERLAY_FLUSH:
897 blurayActivateOverlay(p_demux, overlay->plane);
899 case BD_OVERLAY_DRAW:
900 blurayDrawOverlay(p_demux, overlay);
903 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
909 * ARGB overlay (BD-J)
911 static void blurayInitArgbOverlay(demux_t *p_demux, int plane, int width, int height)
913 demux_sys_t *p_sys = p_demux->p_sys;
915 blurayInitOverlay(p_demux, plane, width, height);
917 if (!p_sys->p_overlays[plane]->p_regions) {
919 video_format_Init(&fmt, 0);
920 video_format_Setup(&fmt, VLC_CODEC_RGBA, width, height, 1, 1);
922 p_sys->p_overlays[plane]->p_regions = subpicture_region_New(&fmt);
926 static void blurayDrawArgbOverlay(demux_t *p_demux, const BD_ARGB_OVERLAY* const ov)
928 demux_sys_t *p_sys = p_demux->p_sys;
930 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
932 /* Find a region to update */
933 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
935 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
939 /* Now we can update the region */
940 const uint32_t *src0 = ov->argb;
941 uint8_t *dst0 = p_reg->p_picture->p[0].p_pixels +
942 p_reg->p_picture->p[0].i_pitch * ov->y +
945 for (int y = 0; y < ov->h; y++) {
946 // XXX: add support for this format ? Should be possible with OPENGL/VDPAU/...
947 // - or add libbluray option to select the format ?
948 for (int x = 0; x < ov->w; x++) {
949 dst0[x*4 ] = src0[x]>>16; /* R */
950 dst0[x*4+1] = src0[x]>>8; /* G */
951 dst0[x*4+2] = src0[x]; /* B */
952 dst0[x*4+3] = src0[x]>>24; /* A */
956 dst0 += p_reg->p_picture->p[0].i_pitch;
959 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
961 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
965 static void blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY *const overlay)
967 demux_t *p_demux = (demux_t*)ptr;
969 switch (overlay->cmd) {
970 case BD_ARGB_OVERLAY_INIT:
971 blurayInitArgbOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
973 case BD_ARGB_OVERLAY_CLOSE:
974 blurayClearOverlay(p_demux, overlay->plane);
975 // TODO: blurayCloseOverlay(p_demux, overlay->plane);
977 case BD_ARGB_OVERLAY_FLUSH:
978 blurayActivateOverlay(p_demux, overlay->plane);
980 case BD_ARGB_OVERLAY_DRAW:
981 blurayDrawArgbOverlay(p_demux, overlay);
984 msg_Warn(p_demux, "Unknown BD ARGB overlay command: %u", overlay->cmd);
989 static void bluraySendOverlayToVout(demux_t *p_demux)
991 demux_sys_t *p_sys = p_demux->p_sys;
993 assert(p_sys->current_overlay >= 0 &&
994 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
995 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
997 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
998 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
999 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
1000 vout_RegisterSubpictureChannel(p_sys->p_vout);
1002 * After this point, the picture should not be accessed from the demux thread,
1003 * as it is held by the vout thread.
1004 * This must be done only once per subpicture, ie. only once between each
1005 * blurayInitOverlay & blurayCloseOverlay call.
1007 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
1009 * Mark the picture as Outdated, as it contains no region for now.
1010 * This will make the subpicture_updater_t call pf_update
1012 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
1015 static void blurayInitTitles(demux_t *p_demux )
1017 demux_sys_t *p_sys = p_demux->p_sys;
1019 /* get and set the titles */
1020 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
1021 int64_t duration = 0;
1023 for (unsigned int i = 0; i < i_title; i++) {
1024 input_title_t *t = vlc_input_title_New();
1028 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
1030 vlc_input_title_Delete(t);
1034 t->i_length = FROM_TICKS(title_info->duration);
1036 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
1037 seekpoint_t *s = vlc_seekpoint_New();
1039 bd_free_title_info(title_info);
1040 vlc_input_title_Delete(t);
1043 s->i_time_offset = title_info->chapters[j].offset;
1045 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
1048 if (t->i_length > duration) {
1049 duration = t->i_length;
1050 p_sys->i_longest_title = i;
1053 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
1054 bd_free_title_info(title_info);
1058 static void blurayResetParser( demux_t *p_demux )
1061 * This is a hack and will have to be removed.
1062 * The parser should be flushed, and not destroy/created each time
1063 * we are changing title.
1065 demux_sys_t *p_sys = p_demux->p_sys;
1066 if (p_sys->p_parser)
1067 stream_Delete(p_sys->p_parser);
1069 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
1071 if (!p_sys->p_parser)
1072 msg_Err(p_demux, "Failed to create TS demuxer");
1075 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
1077 blurayResetParser(p_demux);
1078 if (i_title >= p_demux->p_sys->i_title)
1081 /* read title info and init some values */
1082 p_demux->info.i_title = i_title;
1083 p_demux->info.i_seekpoint = 0;
1084 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
1087 /*****************************************************************************
1088 * bluraySetTitle: select new BD title
1089 *****************************************************************************/
1090 static int bluraySetTitle(demux_t *p_demux, int i_title)
1092 demux_sys_t *p_sys = p_demux->p_sys;
1094 /* Looking for the main title, ie the longest duration */
1096 i_title = p_sys->i_longest_title;
1097 else if ((unsigned)i_title > p_sys->i_title)
1098 return VLC_EGENERIC;
1100 msg_Dbg( p_demux, "Selecting Title %i", i_title);
1102 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
1103 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
1104 return VLC_EGENERIC;
1106 blurayUpdateTitle( p_demux, i_title );
1111 /*****************************************************************************
1112 * blurayControl: handle the controls
1113 *****************************************************************************/
1114 static int blurayControl(demux_t *p_demux, int query, va_list args)
1116 demux_sys_t *p_sys = p_demux->p_sys;
1121 case DEMUX_CAN_SEEK:
1122 case DEMUX_CAN_PAUSE:
1123 case DEMUX_CAN_CONTROL_PACE:
1124 pb_bool = (bool*)va_arg( args, bool * );
1128 case DEMUX_GET_PTS_DELAY:
1129 pi_64 = (int64_t*)va_arg( args, int64_t * );
1130 *pi_64 = INT64_C(1000) * var_InheritInteger(p_demux, "disc-caching");
1133 case DEMUX_SET_PAUSE_STATE:
1137 case DEMUX_SET_TITLE:
1139 int i_title = (int)va_arg( args, int );
1140 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1141 return VLC_EGENERIC;
1144 case DEMUX_SET_SEEKPOINT:
1146 int i_chapter = (int)va_arg( args, int );
1147 bd_seek_chapter( p_sys->bluray, i_chapter );
1148 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1152 case DEMUX_GET_TITLE_INFO:
1154 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1155 int *pi_int = (int*)va_arg( args, int* );
1156 int *pi_title_offset = (int*)va_arg( args, int* );
1157 int *pi_chapter_offset = (int*)va_arg( args, int* );
1160 *pi_title_offset = 0;
1161 *pi_chapter_offset = 0;
1163 /* Duplicate local title infos */
1164 *pi_int = p_sys->i_title;
1165 *ppp_title = malloc(p_sys->i_title * sizeof(input_title_t **));
1166 for (unsigned int i = 0; i < p_sys->i_title; i++)
1167 (*ppp_title)[i] = vlc_input_title_Duplicate(p_sys->pp_title[i]);
1172 case DEMUX_GET_LENGTH:
1174 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1175 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1178 case DEMUX_SET_TIME:
1180 int64_t i_time = (int64_t)va_arg(args, int64_t);
1181 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1184 case DEMUX_GET_TIME:
1186 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1187 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1191 case DEMUX_GET_POSITION:
1193 double *pf_position = (double*)va_arg( args, double * );
1194 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1195 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1198 case DEMUX_SET_POSITION:
1200 double f_position = (double)va_arg(args, double);
1201 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1205 case DEMUX_GET_META:
1207 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1208 const META_DL *meta = p_sys->p_meta;
1210 return VLC_EGENERIC;
1212 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1214 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1215 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1216 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1218 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1219 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1221 if (meta->thumb_count > 0 && meta->thumbnails)
1223 char *psz_thumbpath;
1224 if( asprintf( &psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s",
1225 p_sys->psz_bd_path, meta->thumbnails[0].path ) > 0 )
1227 char *psz_thumburl = vlc_path2uri( psz_thumbpath, "file" );
1228 if( unlikely(psz_thumburl == NULL) )
1231 vlc_meta_SetArtURL( p_meta, psz_thumburl );
1232 free( psz_thumburl );
1234 free( psz_thumbpath );
1240 case DEMUX_NAV_ACTIVATE:
1241 return sendKeyEvent(p_sys, BD_VK_ENTER);
1243 return sendKeyEvent(p_sys, BD_VK_UP);
1244 case DEMUX_NAV_DOWN:
1245 return sendKeyEvent(p_sys, BD_VK_DOWN);
1246 case DEMUX_NAV_LEFT:
1247 return sendKeyEvent(p_sys, BD_VK_LEFT);
1248 case DEMUX_NAV_RIGHT:
1249 return sendKeyEvent(p_sys, BD_VK_RIGHT);
1251 case DEMUX_CAN_RECORD:
1253 case DEMUX_SET_GROUP:
1254 case DEMUX_HAS_UNSUPPORTED_META:
1255 case DEMUX_GET_ATTACHMENTS:
1256 return VLC_EGENERIC;
1258 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1259 return VLC_EGENERIC;
1264 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1268 demux_sys_t *p_sys = p_demux->p_sys;
1270 p_sys->i_current_clip = clip;
1271 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1272 bd_get_current_title(p_sys->bluray), 0);
1275 /* Let's assume a single video track for now.
1276 * This may brake later, but it's enough for now.
1278 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1279 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1280 bd_free_title_info(info);
1283 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1285 demux_sys_t *p_sys = p_demux->p_sys;
1289 case BD_EVENT_TITLE:
1290 blurayUpdateTitle(p_demux, e->param);
1292 case BD_EVENT_PLAYITEM:
1293 blurayUpdateCurrentClip(p_demux, e->param);
1295 case BD_EVENT_AUDIO_STREAM:
1296 if ( e->param == 0xFF )
1298 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1299 bd_get_current_title(p_sys->bluray), 0);
1302 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1303 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1304 int idx = findEsPairIndex(p_sys, pid);
1306 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1307 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1309 bd_free_title_info( info );
1310 p_sys->i_audio_stream = pid;
1312 case BD_EVENT_CHAPTER:
1313 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1314 p_demux->info.i_seekpoint = e->param;
1316 case BD_EVENT_ANGLE:
1317 case BD_EVENT_IG_STREAM:
1319 msg_Warn(p_demux, "event: %d param: %d", e->event, e->param);
1324 static void blurayHandleEvents( demux_t *p_demux )
1328 while (bd_get_event(p_demux->p_sys->bluray, &e))
1330 blurayHandleEvent(p_demux, &e);
1334 #define BD_TS_PACKET_SIZE (192)
1335 #define NB_TS_PACKETS (200)
1337 static int blurayDemux(demux_t *p_demux)
1339 demux_sys_t *p_sys = p_demux->p_sys;
1341 block_t *p_block = block_Alloc(NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1347 if (p_sys->b_menu == false) {
1348 blurayHandleEvents(p_demux);
1349 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1350 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1352 block_Release(p_block);
1357 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1358 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1361 block_Release(p_block);
1365 if (e.event == BD_EVENT_NONE)
1366 msg_Info(p_demux, "We reached the end of a title");
1368 blurayHandleEvent(p_demux, &e);
1369 block_Release(p_block);
1373 if (p_sys->current_overlay != -1) {
1374 bluray_overlay_t *ov = p_sys->p_overlays[p_sys->current_overlay];
1375 vlc_mutex_lock(&ov->lock);
1376 bool display = ov->status == ToDisplay;
1377 vlc_mutex_unlock(&ov->lock);
1379 if (p_sys->p_vout == NULL)
1380 p_sys->p_vout = input_GetVout(p_sys->p_input);
1381 if (p_sys->p_vout != NULL) {
1382 var_AddCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux);
1383 var_AddCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux);
1384 bluraySendOverlayToVout(p_demux);
1390 p_block->i_buffer = nread;
1392 stream_DemuxSend(p_sys->p_parser, p_block);