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)
35 #include <vlc_common.h>
36 #include <vlc_plugin.h>
37 #include <vlc_demux.h> /* demux_t */
38 #include <vlc_input.h> /* Seekpoints, chapters */
39 #include <vlc_atomic.h>
40 #include <vlc_dialog.h> /* BD+/AACS warnings */
41 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
43 #include <libbluray/bluray.h>
44 #include <libbluray/keys.h>
45 #include <libbluray/meta_data.h>
46 #include <libbluray/overlay.h>
48 /*****************************************************************************
50 *****************************************************************************/
52 #define BD_MENU_TEXT N_( "Bluray menus" )
53 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
54 "the movie will start directly" )
57 static int blurayOpen ( vlc_object_t * );
58 static void blurayClose( vlc_object_t * );
61 set_shortname( N_("BluRay") )
62 set_description( N_("Blu-Ray Disc support (libbluray)") )
64 set_category( CAT_INPUT )
65 set_subcategory( SUBCAT_INPUT_ACCESS )
66 set_capability( "access_demux", 200)
67 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
69 add_shortcut( "bluray", "file" )
71 set_callbacks( blurayOpen, blurayClose )
74 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
77 typedef enum OverlayStatus {
79 ToDisplay, //Used to mark the overlay to be displayed the first time.
81 Outdated //used to update the overlay after it has been sent to the vout
84 typedef struct bluray_overlay_t
86 atomic_flag released_once;
90 subpicture_region_t *p_regions;
99 unsigned int i_longest_title;
100 unsigned int i_current_clip;
101 input_title_t **pp_title;
103 /* Meta informations */
104 const META_DL *p_meta;
107 bluray_overlay_t *p_overlays[MAX_OVERLAY];
108 int current_overlay; // -1 if no current overlay;
112 input_thread_t *p_input;
113 vout_thread_t *p_vout;
118 int i_audio_stream; /* Selected audio stream. -1 if default */
123 struct subpicture_updater_sys_t
125 bluray_overlay_t *p_overlay;
128 /*****************************************************************************
130 *****************************************************************************/
131 static es_out_t *esOutNew( demux_t *p_demux );
133 static int blurayControl(demux_t *, int, va_list);
134 static int blurayDemux(demux_t *);
136 static int blurayInitTitles(demux_t *p_demux );
137 static int bluraySetTitle(demux_t *p_demux, int i_title);
139 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
141 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
142 vlc_value_t old, vlc_value_t val, void *p_data);
144 static void blurayResetParser(demux_t *p_demux);
146 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
147 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
148 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
150 /*****************************************************************************
151 * blurayOpen: module init function
152 *****************************************************************************/
153 static int blurayOpen( vlc_object_t *object )
155 demux_t *p_demux = (demux_t*)object;
158 char bd_path[PATH_MAX] = { '\0' };
159 const char *error_msg = NULL;
161 if (strcmp(p_demux->psz_access, "bluray")) {
162 // TODO BDMV support, once we figure out what to do in libbluray
167 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
168 if (unlikely(!p_sys)) {
171 p_sys->current_overlay = -1;
172 p_sys->i_audio_stream = -1;
173 p_sys->i_video_stream = -1;
175 /* init demux info fields */
176 p_demux->info.i_update = 0;
177 p_demux->info.i_title = 0;
178 p_demux->info.i_seekpoint = 0;
180 TAB_INIT( p_sys->i_title, p_sys->pp_title );
182 /* store current bd_path */
183 if (p_demux->psz_file) {
184 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
185 bd_path[PATH_MAX - 1] = '\0';
188 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
189 /* If we're passed a block device, try to convert it to the mount point. */
191 if ( !stat (bd_path, &st)) {
192 if (S_ISBLK (st.st_mode)) {
193 FILE* mtab = setmntent ("/proc/self/mounts", "r");
197 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
198 if (!strcmp (m->mnt_fsname, bd_path)) {
199 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
200 bd_path[sizeof(bd_path) - 1] = '\0';
207 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
208 p_sys->bluray = bd_open(bd_path, NULL);
209 if (!p_sys->bluray) {
214 /* Warning the user about AACS/BD+ */
215 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
217 /* Is it a bluray? */
218 if (!disc_info->bluray_detected) {
219 error_msg = "Path doesn't appear to be a bluray";
223 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
224 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
225 disc_info->first_play_supported, disc_info->top_menu_supported,
226 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
227 disc_info->num_unsupported_titles);
230 if (disc_info->aacs_detected) {
231 if (!disc_info->libaacs_detected) {
232 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
233 "and your system does not have it.");
236 if (!disc_info->aacs_handled) {
237 #ifdef BD_AACS_CORRUPTED_DISC
238 if (disc_info->aacs_error_code) {
239 switch (disc_info->aacs_error_code) {
240 case BD_AACS_CORRUPTED_DISC:
241 error_msg = _("BluRay Disc is corrupted.");
243 case BD_AACS_NO_CONFIG:
244 error_msg = _("Missing AACS configuration file!");
247 error_msg = _("No valid processing key found in AACS config file.");
249 case BD_AACS_NO_CERT:
250 error_msg = _("No valid host certificate found in AACS config file.");
252 case BD_AACS_CERT_REVOKED:
253 error_msg = _("AACS Host certificate revoked.");
255 case BD_AACS_MMC_FAILED:
256 error_msg = _("AACS MMC failed.");
262 error_msg = _("Your system AACS decoding library does not work. "
265 #endif /* BD_AACS_CORRUPTED_DISC */
270 if (disc_info->bdplus_detected) {
271 if (!disc_info->libbdplus_detected) {
272 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
273 "and your system does not have it.");
276 if (!disc_info->bdplus_handled) {
277 error_msg = _("Your system BD+ decoding library does not work. "
278 "Missing configuration?");
283 /* Get titles and chapters */
284 p_sys->p_meta = bd_get_meta(p_sys->bluray);
286 msg_Warn(p_demux, "Failed to get meta info." );
288 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
293 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
295 bd_get_event(p_sys->bluray, NULL);
297 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
299 p_sys->p_input = demux_GetParentInput(p_demux);
300 if (unlikely(!p_sys->p_input)) {
301 error_msg = "Could not get parent input";
305 /* libbluray will start playback from "First-Title" title */
306 if (bd_play(p_sys->bluray) == 0) {
307 error_msg = "Failed to start bluray playback. Please try without menu support.";
310 /* Registering overlay event handler */
311 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
313 /* set start title number */
314 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
315 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
320 vlc_array_init(&p_sys->es);
321 p_sys->p_out = esOutNew( p_demux );
322 if (unlikely(p_sys->p_out == NULL)) {
326 blurayResetParser( p_demux );
327 if (!p_sys->p_parser) {
328 msg_Err(p_demux, "Failed to create TS demuxer");
332 p_demux->pf_control = blurayControl;
333 p_demux->pf_demux = blurayDemux;
339 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
345 /*****************************************************************************
346 * blurayClose: module destroy function
347 *****************************************************************************/
348 static void blurayClose( vlc_object_t *object )
350 demux_t *p_demux = (demux_t*)object;
351 demux_sys_t *p_sys = p_demux->p_sys;
354 * Close libbluray first.
355 * This will close all the overlays before we release p_vout
356 * bd_close( NULL ) can crash
358 assert(p_sys->bluray);
359 bd_close(p_sys->bluray);
361 if (p_sys->p_vout != NULL) {
362 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
363 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
364 vlc_object_release(p_sys->p_vout);
366 if (p_sys->p_input != NULL)
367 vlc_object_release(p_sys->p_input);
369 stream_Delete(p_sys->p_parser);
370 if (p_sys->p_out != NULL)
371 es_out_Delete(p_sys->p_out);
372 assert( vlc_array_count(&p_sys->es) == 0 );
373 vlc_array_clear( &p_sys->es );
376 for (unsigned int i = 0; i < p_sys->i_title; i++)
377 vlc_input_title_Delete(p_sys->pp_title[i]);
378 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
383 /*****************************************************************************
384 * Elementary streams handling
385 *****************************************************************************/
387 struct es_out_sys_t {
391 typedef struct fmt_es_pair {
396 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
398 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
399 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
405 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
407 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
408 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
414 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
416 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
419 es_format_Copy(&fmt, p_fmt);
423 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
427 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
434 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
435 if ( p_fmt->i_id >= 0 ) {
436 /* Ensure we are not overriding anything */
437 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
439 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
440 if ( likely(p_pair != NULL) ) {
441 p_pair->i_id = p_fmt->i_id;
443 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
444 vlc_array_append(&p_sys->es, p_pair);
448 es_format_Clean(&fmt);
452 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
454 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
457 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
459 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
462 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
463 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
465 es_out_Del( p_out->p_sys->p_demux->out, p_es );
468 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
470 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
473 static void esOutDestroy( es_out_t *p_out )
475 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
476 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
477 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
478 free( p_out->p_sys );
482 static es_out_t *esOutNew( demux_t *p_demux )
484 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
485 es_out_t *p_out = malloc( sizeof(*p_out) );
486 if ( unlikely(p_out == NULL) )
489 p_out->pf_add = &esOutAdd;
490 p_out->pf_control = &esOutControl;
491 p_out->pf_del = &esOutDel;
492 p_out->pf_destroy = &esOutDestroy;
493 p_out->pf_send = &esOutSend;
495 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
496 if ( unlikely( p_out->p_sys == NULL ) ) {
500 p_out->p_sys->p_demux = p_demux;
504 /*****************************************************************************
505 * subpicture_updater_t functions:
506 *****************************************************************************/
507 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
508 bool b_fmt_src, const video_format_t *p_fmt_src,
509 bool b_fmt_dst, const video_format_t *p_fmt_dst,
512 VLC_UNUSED( b_fmt_src );
513 VLC_UNUSED( b_fmt_dst );
514 VLC_UNUSED( p_fmt_src );
515 VLC_UNUSED( p_fmt_dst );
518 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
519 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
521 vlc_mutex_lock(&p_overlay->lock);
522 int res = p_overlay->status == Outdated;
523 vlc_mutex_unlock(&p_overlay->lock);
527 /* This should probably be moved to subpictures.c afterward */
528 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
532 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
533 if (unlikely(!p_region_dst))
536 p_region_dst->i_x = p_region_src->i_x;
537 p_region_dst->i_y = p_region_src->i_y;
538 p_region_dst->i_align = p_region_src->i_align;
539 p_region_dst->i_alpha = p_region_src->i_alpha;
541 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
542 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
543 if (p_region_src->p_style != NULL) {
544 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
545 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
546 p_region_src->p_style);
549 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
550 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
551 memcpy(p_region_dst->p_picture->p[i].p_pixels,
552 p_region_src->p_picture->p[i].p_pixels,
553 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
557 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
558 const video_format_t *p_fmt_src,
559 const video_format_t *p_fmt_dst,
562 VLC_UNUSED(p_fmt_src);
563 VLC_UNUSED(p_fmt_dst);
565 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
566 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
569 * When this function is called, all p_subpic regions are gone.
570 * We need to duplicate our regions (stored internaly) to this subpic.
572 vlc_mutex_lock(&p_overlay->lock);
574 subpicture_region_t *p_src = p_overlay->p_regions;
578 subpicture_region_t **p_dst = &(p_subpic->p_region);
579 while (p_src != NULL) {
580 *p_dst = subpicture_region_Clone(p_src);
583 p_dst = &((*p_dst)->p_next);
584 p_src = p_src->p_next;
587 (*p_dst)->p_next = NULL;
588 p_overlay->status = Displayed;
589 vlc_mutex_unlock(&p_overlay->lock);
592 static void blurayCleanOverlayStruct(bluray_overlay_t *);
594 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
596 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
599 /*****************************************************************************
601 *****************************************************************************/
602 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
603 vlc_value_t val, void *p_data)
605 demux_t *p_demux = (demux_t*)p_data;
606 demux_sys_t *p_sys = p_demux->p_sys;
607 mtime_t now = mdate();
611 if (psz_var[6] == 'm') //Mouse moved
612 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
613 else if (psz_var[6] == 'c') {
614 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
615 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
622 /*****************************************************************************
623 * libbluray overlay handling:
624 *****************************************************************************/
625 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
627 if (!atomic_flag_test_and_set(&p_overlay->released_once))
630 * This will be called when destroying the picture.
631 * Don't delete it again from here!
633 vlc_mutex_destroy(&p_overlay->lock);
634 subpicture_region_Delete(p_overlay->p_regions);
638 static void blurayCloseAllOverlays(demux_t *p_demux)
640 demux_sys_t *p_sys = p_demux->p_sys;
642 p_demux->p_sys->current_overlay = -1;
643 if (p_sys->p_vout != NULL) {
644 for (int i = 0; i < 0; i++) {
645 if (p_sys->p_overlays[i] != NULL) {
646 vout_FlushSubpictureChannel(p_sys->p_vout,
647 p_sys->p_overlays[i]->p_pic->i_channel);
648 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
649 p_sys->p_overlays[i] = NULL;
652 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
653 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
654 vlc_object_release(p_sys->p_vout);
655 p_sys->p_vout = NULL;
660 * Mark the overlay as "ToDisplay" status.
661 * This will not send the overlay to the vout instantly, as the vout
662 * may not be acquired (not acquirable) yet.
663 * If is has already been acquired, the overlay has already been sent to it,
664 * therefore, we only flag the overlay as "Outdated"
666 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
668 demux_sys_t *p_sys = p_demux->p_sys;
671 * If the overlay is already displayed, mark the picture as outdated.
672 * We must NOT use vout_PutSubpicture if a picture is already displayed.
674 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
675 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
676 p_sys->p_overlays[ov->plane]->status == Outdated)
678 p_sys->p_overlays[ov->plane]->status = Outdated;
679 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
683 * Mark the overlay as available, but don't display it right now.
684 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
685 * the overlay is computed
687 p_sys->current_overlay = ov->plane;
688 p_sys->p_overlays[ov->plane]->status = ToDisplay;
689 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
692 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
694 demux_sys_t *p_sys = p_demux->p_sys;
696 assert(p_sys->p_overlays[ov->plane] == NULL);
698 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
699 if (unlikely(!p_sys->p_overlays[ov->plane]))
702 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
703 if (unlikely(!p_upd_sys)) {
704 free(p_sys->p_overlays[ov->plane]);
705 p_sys->p_overlays[ov->plane] = NULL;
708 /* two references: vout + demux */
709 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
711 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
712 subpicture_updater_t updater = {
713 .pf_validate = subpictureUpdaterValidate,
714 .pf_update = subpictureUpdaterUpdate,
715 .pf_destroy = subpictureUpdaterDestroy,
718 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
719 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
720 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
721 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
722 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
726 * Destroy every regions in the subpicture.
727 * This is done in two steps:
728 * - Wiping our private regions list
729 * - Flagging the overlay as outdated, so the changes are replicated from
730 * the subpicture_updater_t::pf_update
731 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
733 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
735 demux_sys_t *p_sys = p_demux->p_sys;
737 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
739 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
740 p_sys->p_overlays[ov->plane]->p_regions = NULL;
741 p_sys->p_overlays[ov->plane]->status = Outdated;
742 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
746 * This will draw to the overlay by adding a region to our region list
747 * This will have to be copied to the subpicture used to render the overlay.
749 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
751 demux_sys_t *p_sys = p_demux->p_sys;
754 * Compute a subpicture_region_t.
755 * It will be copied and sent to the vout later.
760 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
762 /* Find a region to update */
763 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
764 subpicture_region_t *p_last = NULL;
765 while (p_reg != NULL) {
767 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
768 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
770 p_reg = p_reg->p_next;
773 /* If there is no region to update, create a new one. */
776 video_format_Init(&fmt, 0);
777 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
779 p_reg = subpicture_region_New(&fmt);
782 /* Append it to our list. */
784 p_last->p_next = p_reg;
785 else /* If we don't have a last region, then our list empty */
786 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
789 /* Now we can update the region, regardless it's an update or an insert */
790 const BD_PG_RLE_ELEM *img = ov->img;
791 for (int y = 0; y < ov->h; y++) {
792 for (int x = 0; x < ov->w;) {
793 memset(p_reg->p_picture->p[0].p_pixels +
794 y * p_reg->p_picture->p[0].i_pitch + x,
795 img->color, img->len);
801 p_reg->fmt.p_palette->i_entries = 256;
802 for (int i = 0; i < 256; ++i) {
803 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
804 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
805 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
806 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
809 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
811 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
815 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
817 demux_t *p_demux = (demux_t*)ptr;
820 msg_Info(p_demux, "Closing overlay.");
821 blurayCloseAllOverlays(p_demux);
824 switch (overlay->cmd) {
825 case BD_OVERLAY_INIT:
826 msg_Info(p_demux, "Initializing overlay");
827 blurayInitOverlay(p_demux, overlay);
829 case BD_OVERLAY_CLEAR:
830 blurayClearOverlay(p_demux, overlay);
832 case BD_OVERLAY_FLUSH:
833 blurayActivateOverlay(p_demux, overlay);
835 case BD_OVERLAY_DRAW:
836 blurayDrawOverlay(p_demux, overlay);
839 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
844 static void bluraySendOverlayToVout(demux_t *p_demux)
846 demux_sys_t *p_sys = p_demux->p_sys;
848 assert(p_sys->current_overlay >= 0 &&
849 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
850 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
852 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
853 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
854 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
855 vout_RegisterSubpictureChannel(p_sys->p_vout);
857 * After this point, the picture should not be accessed from the demux thread,
858 * as it is held by the vout thread.
859 * This must be done only once per subpicture, ie. only once between each
860 * blurayInitOverlay & blurayCloseOverlay call.
862 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
864 * Mark the picture as Outdated, as it contains no region for now.
865 * This will make the subpicture_updater_t call pf_update
867 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
870 static int blurayInitTitles(demux_t *p_demux )
872 demux_sys_t *p_sys = p_demux->p_sys;
874 /* get and set the titles */
875 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
876 int64_t duration = 0;
878 for (unsigned int i = 0; i < i_title; i++) {
879 input_title_t *t = vlc_input_title_New();
883 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
886 t->i_length = FROM_TICKS(title_info->duration);
888 if (t->i_length > duration) {
889 duration = t->i_length;
890 p_sys->i_longest_title = i;
893 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
894 seekpoint_t *s = vlc_seekpoint_New();
897 s->i_time_offset = title_info->chapters[j].offset;
899 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
901 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
902 bd_free_title_info(title_info);
907 static void blurayResetParser( demux_t *p_demux )
910 * This is a hack and will have to be removed.
911 * The parser should be flushed, and not destroy/created each time
912 * we are changing title.
914 demux_sys_t *p_sys = p_demux->p_sys;
916 stream_Delete(p_sys->p_parser);
917 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
918 if (!p_sys->p_parser) {
919 msg_Err(p_demux, "Failed to create TS demuxer");
923 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
925 blurayResetParser(p_demux);
926 if (i_title >= p_demux->p_sys->i_title)
929 /* read title info and init some values */
930 p_demux->info.i_title = i_title;
931 p_demux->info.i_seekpoint = 0;
932 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
935 /*****************************************************************************
936 * bluraySetTitle: select new BD title
937 *****************************************************************************/
938 static int bluraySetTitle(demux_t *p_demux, int i_title)
940 demux_sys_t *p_sys = p_demux->p_sys;
942 /* Looking for the main title, ie the longest duration */
944 i_title = p_sys->i_longest_title;
945 else if ((unsigned)i_title > p_sys->i_title)
948 msg_Dbg( p_demux, "Selecting Title %i", i_title);
950 /* Select Blu-Ray title */
951 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
952 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
955 blurayUpdateTitle( p_demux, i_title );
961 /*****************************************************************************
962 * blurayControl: handle the controls
963 *****************************************************************************/
964 static int blurayControl(demux_t *p_demux, int query, va_list args)
966 demux_sys_t *p_sys = p_demux->p_sys;
972 case DEMUX_CAN_PAUSE:
973 case DEMUX_CAN_CONTROL_PACE:
974 pb_bool = (bool*)va_arg( args, bool * );
978 case DEMUX_GET_PTS_DELAY:
979 pi_64 = (int64_t*)va_arg( args, int64_t * );
981 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
984 case DEMUX_SET_PAUSE_STATE:
988 case DEMUX_SET_TITLE:
990 int i_title = (int)va_arg( args, int );
991 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
995 case DEMUX_SET_SEEKPOINT:
997 int i_chapter = (int)va_arg( args, int );
998 bd_seek_chapter( p_sys->bluray, i_chapter );
999 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1003 case DEMUX_GET_TITLE_INFO:
1005 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1006 int *pi_int = (int*)va_arg( args, int* );
1007 int *pi_title_offset = (int*)va_arg( args, int* );
1008 int *pi_chapter_offset = (int*)va_arg( args, int* );
1011 *pi_title_offset = 0;
1012 *pi_chapter_offset = 0;
1014 /* Duplicate local title infos */
1015 *pi_int = p_sys->i_title;
1016 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1017 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1018 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1023 case DEMUX_GET_LENGTH:
1025 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1026 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1029 case DEMUX_SET_TIME:
1031 int64_t i_time = (int64_t)va_arg(args, int64_t);
1032 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1035 case DEMUX_GET_TIME:
1037 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1038 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1042 case DEMUX_GET_POSITION:
1044 double *pf_position = (double*)va_arg( args, double * );
1045 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1046 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1049 case DEMUX_SET_POSITION:
1051 double f_position = (double)va_arg(args, double);
1052 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1056 case DEMUX_GET_META:
1058 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1059 const META_DL *meta = p_sys->p_meta;
1061 return VLC_EGENERIC;
1063 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1065 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1066 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1067 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1069 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1070 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1072 if (meta->thumb_count > 0 && meta->thumbnails) {
1073 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1079 case DEMUX_CAN_RECORD:
1081 case DEMUX_SET_GROUP:
1082 case DEMUX_HAS_UNSUPPORTED_META:
1083 case DEMUX_GET_ATTACHMENTS:
1084 return VLC_EGENERIC;
1086 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1087 return VLC_EGENERIC;
1092 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1096 demux_sys_t *p_sys = p_demux->p_sys;
1098 p_sys->i_current_clip = clip;
1099 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1100 bd_get_current_title(p_sys->bluray), 0);
1103 /* Let's assume a single video track for now.
1104 * This may brake later, but it's enough for now.
1106 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1107 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1108 bd_free_title_info(info);
1111 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1113 demux_sys_t *p_sys = p_demux->p_sys;
1117 case BD_EVENT_TITLE:
1118 blurayUpdateTitle(p_demux, e->param);
1120 case BD_EVENT_PLAYITEM:
1121 blurayUpdateCurrentClip(p_demux, e->param);
1123 case BD_EVENT_AUDIO_STREAM:
1125 if ( e->param == 0xFF )
1127 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1128 bd_get_current_title(p_sys->bluray), 0);
1131 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1132 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1133 int idx = findEsPairIndex( p_sys, pid );
1135 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1136 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1138 bd_free_title_info( info );
1139 p_sys->i_audio_stream = pid;
1142 case BD_EVENT_CHAPTER:
1143 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1144 p_demux->info.i_seekpoint = e->param;
1146 case BD_EVENT_ANGLE:
1147 case BD_EVENT_IG_STREAM:
1149 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1154 static void blurayHandleEvents( demux_t *p_demux )
1158 while (bd_get_event(p_demux->p_sys->bluray, &e))
1160 blurayHandleEvent(p_demux, &e);
1164 #define BD_TS_PACKET_SIZE (192)
1165 #define NB_TS_PACKETS (200)
1167 static int blurayDemux(demux_t *p_demux)
1169 demux_sys_t *p_sys = p_demux->p_sys;
1171 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1177 if (p_sys->b_menu == false) {
1178 blurayHandleEvents(p_demux);
1179 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1180 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1182 block_Release(p_block);
1187 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1188 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1191 block_Release(p_block);
1195 if (e.event == BD_EVENT_NONE)
1196 msg_Info(p_demux, "We reached the end of a title");
1198 blurayHandleEvent(p_demux, &e);
1199 block_Release(p_block);
1202 if (p_sys->current_overlay != -1) {
1203 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1204 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1205 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1206 if (p_sys->p_vout == NULL)
1207 p_sys->p_vout = input_GetVout(p_sys->p_input);
1208 if (p_sys->p_vout != NULL) {
1209 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1210 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1211 bluraySendOverlayToVout(p_demux);
1214 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1218 p_block->i_buffer = nread;
1220 stream_DemuxSend(p_sys->p_parser, p_block);