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_dialog.h> /* BD+/AACS warnings */
40 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
42 #include <libbluray/bluray.h>
43 #include <libbluray/keys.h>
44 #include <libbluray/meta_data.h>
45 #include <libbluray/overlay.h>
47 /*****************************************************************************
49 *****************************************************************************/
51 #define BD_MENU_TEXT N_( "Bluray menus" )
52 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
53 "the movie will start directly" )
56 static int blurayOpen ( vlc_object_t * );
57 static void blurayClose( vlc_object_t * );
60 set_shortname( N_("BluRay") )
61 set_description( N_("Blu-Ray Disc support (libbluray)") )
63 set_category( CAT_INPUT )
64 set_subcategory( SUBCAT_INPUT_ACCESS )
65 set_capability( "access_demux", 200)
66 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
68 add_shortcut( "bluray", "file" )
70 set_callbacks( blurayOpen, blurayClose )
73 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
76 typedef enum OverlayStatus {
78 ToDisplay, //Used to mark the overlay to be displayed the first time.
80 Outdated //used to update the overlay after it has been sent to the vout
83 typedef struct bluray_overlay_t
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 error_msg = _("Your system AACS decoding library does not work. "
244 if (disc_info->bdplus_detected) {
245 if (!disc_info->libbdplus_detected) {
246 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
247 "and your system does not have it.");
250 if (!disc_info->bdplus_handled) {
251 error_msg = _("Your system BD+ decoding library does not work. "
252 "Missing configuration?");
257 /* Get titles and chapters */
258 p_sys->p_meta = bd_get_meta(p_sys->bluray);
260 msg_Warn(p_demux, "Failed to get meta info." );
262 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
267 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
269 bd_get_event(p_sys->bluray, NULL);
271 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
273 p_sys->p_input = demux_GetParentInput(p_demux);
274 if (unlikely(!p_sys->p_input)) {
275 error_msg = "Could not get parent input";
279 /* libbluray will start playback from "First-Title" title */
280 if (bd_play(p_sys->bluray) == 0) {
281 error_msg = "Failed to start bluray playback. Please try without menu support.";
284 /* Registering overlay event handler */
285 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
287 /* set start title number */
288 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
289 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
294 vlc_array_init(&p_sys->es);
295 p_sys->p_out = esOutNew( p_demux );
296 if (unlikely(p_sys->p_out == NULL)) {
300 blurayResetParser( p_demux );
301 if (!p_sys->p_parser) {
302 msg_Err(p_demux, "Failed to create TS demuxer");
306 p_demux->pf_control = blurayControl;
307 p_demux->pf_demux = blurayDemux;
313 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
319 /*****************************************************************************
320 * blurayClose: module destroy function
321 *****************************************************************************/
322 static void blurayClose( vlc_object_t *object )
324 demux_t *p_demux = (demux_t*)object;
325 demux_sys_t *p_sys = p_demux->p_sys;
328 * Close libbluray first.
329 * This will close all the overlays before we release p_vout
330 * bd_close( NULL ) can crash
332 assert(p_sys->bluray);
333 bd_close(p_sys->bluray);
335 if (p_sys->p_vout != NULL) {
336 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
337 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
338 vlc_object_release(p_sys->p_vout);
340 if (p_sys->p_input != NULL)
341 vlc_object_release(p_sys->p_input);
343 stream_Delete(p_sys->p_parser);
344 if (p_sys->p_out != NULL)
345 es_out_Delete(p_sys->p_out);
346 assert( vlc_array_count(&p_sys->es) == 0 );
347 vlc_array_clear( &p_sys->es );
350 for (unsigned int i = 0; i < p_sys->i_title; i++)
351 vlc_input_title_Delete(p_sys->pp_title[i]);
352 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
357 /*****************************************************************************
358 * Elementary streams handling
359 *****************************************************************************/
361 struct es_out_sys_t {
365 typedef struct fmt_es_pair {
370 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
372 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
373 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
379 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
381 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
382 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
388 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
390 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
393 es_format_Copy(&fmt, p_fmt);
397 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
401 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
408 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
409 if ( p_fmt->i_id >= 0 ) {
410 /* Ensure we are not overriding anything */
411 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
413 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
414 if ( likely(p_pair != NULL) ) {
415 p_pair->i_id = p_fmt->i_id;
417 msg_Err( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
418 vlc_array_append(&p_sys->es, p_pair);
422 es_format_Clean(&fmt);
426 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
428 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
431 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
433 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
436 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
437 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
439 es_out_Del( p_out->p_sys->p_demux->out, p_es );
442 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
444 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
447 static void esOutDestroy( es_out_t *p_out )
449 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
450 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
451 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
452 free( p_out->p_sys );
456 static es_out_t *esOutNew( demux_t *p_demux )
458 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
459 es_out_t *p_out = malloc( sizeof(*p_out) );
460 if ( unlikely(p_out == NULL) )
463 p_out->pf_add = &esOutAdd;
464 p_out->pf_control = &esOutControl;
465 p_out->pf_del = &esOutDel;
466 p_out->pf_destroy = &esOutDestroy;
467 p_out->pf_send = &esOutSend;
469 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
470 if ( unlikely( p_out->p_sys == NULL ) ) {
474 p_out->p_sys->p_demux = p_demux;
478 /*****************************************************************************
479 * subpicture_updater_t functions:
480 *****************************************************************************/
481 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
482 bool b_fmt_src, const video_format_t *p_fmt_src,
483 bool b_fmt_dst, const video_format_t *p_fmt_dst,
486 VLC_UNUSED( b_fmt_src );
487 VLC_UNUSED( b_fmt_dst );
488 VLC_UNUSED( p_fmt_src );
489 VLC_UNUSED( p_fmt_dst );
492 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
493 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
495 vlc_mutex_lock(&p_overlay->lock);
496 int res = p_overlay->status == Outdated;
497 vlc_mutex_unlock(&p_overlay->lock);
501 /* This should probably be moved to subpictures.c afterward */
502 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
506 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
507 if (unlikely(!p_region_dst))
510 p_region_dst->i_x = p_region_src->i_x;
511 p_region_dst->i_y = p_region_src->i_y;
512 p_region_dst->i_align = p_region_src->i_align;
513 p_region_dst->i_alpha = p_region_src->i_alpha;
515 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
516 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
517 if (p_region_src->p_style != NULL) {
518 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
519 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
520 p_region_src->p_style);
523 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
524 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
525 memcpy(p_region_dst->p_picture->p[i].p_pixels,
526 p_region_src->p_picture->p[i].p_pixels,
527 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
531 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
532 const video_format_t *p_fmt_src,
533 const video_format_t *p_fmt_dst,
536 VLC_UNUSED(p_fmt_src);
537 VLC_UNUSED(p_fmt_dst);
539 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
540 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
543 * When this function is called, all p_subpic regions are gone.
544 * We need to duplicate our regions (stored internaly) to this subpic.
546 vlc_mutex_lock(&p_overlay->lock);
548 subpicture_region_t *p_src = p_overlay->p_regions;
552 subpicture_region_t **p_dst = &(p_subpic->p_region);
553 while (p_src != NULL) {
554 *p_dst = subpicture_region_Clone(p_src);
557 p_dst = &((*p_dst)->p_next);
558 p_src = p_src->p_next;
561 (*p_dst)->p_next = NULL;
562 p_overlay->status = Displayed;
563 vlc_mutex_unlock(&p_overlay->lock);
566 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
568 vlc_gc_decref(p_subpic->updater.p_sys->p_overlay);
571 /*****************************************************************************
573 *****************************************************************************/
574 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
575 vlc_value_t val, void *p_data)
577 demux_t *p_demux = (demux_t*)p_data;
578 demux_sys_t *p_sys = p_demux->p_sys;
579 mtime_t now = mdate();
583 if (psz_var[6] == 'm') //Mouse moved
584 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
585 else if (psz_var[6] == 'c') {
586 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
587 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
594 /*****************************************************************************
595 * libbluray overlay handling:
596 *****************************************************************************/
597 static void blurayCleanOverayStruct(gc_object_t *p_gc)
599 bluray_overlay_t *p_overlay = vlc_priv(p_gc, bluray_overlay_t);
602 * This will be called when destroying the picture.
603 * Don't delete it again from here!
605 vlc_mutex_destroy(&p_overlay->lock);
606 subpicture_region_Delete(p_overlay->p_regions);
610 static void blurayCloseAllOverlays(demux_t *p_demux)
612 demux_sys_t *p_sys = p_demux->p_sys;
614 p_demux->p_sys->current_overlay = -1;
615 if (p_sys->p_vout != NULL) {
616 for (int i = 0; i < 0; i++) {
617 if (p_sys->p_overlays[i] != NULL) {
618 vout_FlushSubpictureChannel(p_sys->p_vout,
619 p_sys->p_overlays[i]->p_pic->i_channel);
620 vlc_gc_decref(p_sys->p_overlays[i]);
621 p_sys->p_overlays[i] = NULL;
624 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
625 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
626 vlc_object_release(p_sys->p_vout);
627 p_sys->p_vout = NULL;
632 * Mark the overlay as "ToDisplay" status.
633 * This will not send the overlay to the vout instantly, as the vout
634 * may not be acquired (not acquirable) yet.
635 * If is has already been acquired, the overlay has already been sent to it,
636 * therefore, we only flag the overlay as "Outdated"
638 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
640 demux_sys_t *p_sys = p_demux->p_sys;
643 * If the overlay is already displayed, mark the picture as outdated.
644 * We must NOT use vout_PutSubpicture if a picture is already displayed.
646 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
647 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
648 p_sys->p_overlays[ov->plane]->status == Outdated)
650 p_sys->p_overlays[ov->plane]->status = Outdated;
651 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
655 * Mark the overlay as available, but don't display it right now.
656 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
657 * the overlay is computed
659 p_sys->current_overlay = ov->plane;
660 p_sys->p_overlays[ov->plane]->status = ToDisplay;
661 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
664 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
666 demux_sys_t *p_sys = p_demux->p_sys;
668 assert(p_sys->p_overlays[ov->plane] == NULL);
670 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
671 if (unlikely(!p_sys->p_overlays[ov->plane]))
674 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
675 if (unlikely(!p_upd_sys)) {
676 free(p_sys->p_overlays[ov->plane]);
677 p_sys->p_overlays[ov->plane] = NULL;
680 vlc_gc_init(p_sys->p_overlays[ov->plane], blurayCleanOverayStruct);
681 /* Incrementing refcounter: vout + demux */
682 vlc_gc_incref(p_sys->p_overlays[ov->plane]);
684 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
685 subpicture_updater_t updater = {
686 .pf_validate = subpictureUpdaterValidate,
687 .pf_update = subpictureUpdaterUpdate,
688 .pf_destroy = subpictureUpdaterDestroy,
691 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
692 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
693 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
694 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
695 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
699 * Destroy every regions in the subpicture.
700 * This is done in two steps:
701 * - Wiping our private regions list
702 * - Flagging the overlay as outdated, so the changes are replicated from
703 * the subpicture_updater_t::pf_update
704 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
706 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
708 demux_sys_t *p_sys = p_demux->p_sys;
710 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
712 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
713 p_sys->p_overlays[ov->plane]->p_regions = NULL;
714 p_sys->p_overlays[ov->plane]->status = Outdated;
715 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
719 * This will draw to the overlay by adding a region to our region list
720 * This will have to be copied to the subpicture used to render the overlay.
722 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
724 demux_sys_t *p_sys = p_demux->p_sys;
727 * Compute a subpicture_region_t.
728 * It will be copied and sent to the vout later.
733 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
735 /* Find a region to update */
736 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
737 subpicture_region_t *p_last = NULL;
738 while (p_reg != NULL) {
740 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
741 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
743 p_reg = p_reg->p_next;
746 /* If there is no region to update, create a new one. */
749 video_format_Init(&fmt, 0);
750 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
752 p_reg = subpicture_region_New(&fmt);
755 /* Append it to our list. */
757 p_last->p_next = p_reg;
758 else /* If we don't have a last region, then our list empty */
759 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
762 /* Now we can update the region, regardless it's an update or an insert */
763 const BD_PG_RLE_ELEM *img = ov->img;
764 for (int y = 0; y < ov->h; y++) {
765 for (int x = 0; x < ov->w;) {
766 memset(p_reg->p_picture->p[0].p_pixels +
767 y * p_reg->p_picture->p[0].i_pitch + x,
768 img->color, img->len);
774 p_reg->fmt.p_palette->i_entries = 256;
775 for (int i = 0; i < 256; ++i) {
776 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
777 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
778 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
779 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
782 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
784 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
788 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
790 demux_t *p_demux = (demux_t*)ptr;
793 msg_Info(p_demux, "Closing overlay.");
794 blurayCloseAllOverlays(p_demux);
797 switch (overlay->cmd) {
798 case BD_OVERLAY_INIT:
799 msg_Info(p_demux, "Initializing overlay");
800 blurayInitOverlay(p_demux, overlay);
802 case BD_OVERLAY_CLEAR:
803 blurayClearOverlay(p_demux, overlay);
805 case BD_OVERLAY_FLUSH:
806 blurayActivateOverlay(p_demux, overlay);
808 case BD_OVERLAY_DRAW:
809 blurayDrawOverlay(p_demux, overlay);
812 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
817 static void bluraySendOverlayToVout(demux_t *p_demux)
819 demux_sys_t *p_sys = p_demux->p_sys;
821 assert(p_sys->current_overlay >= 0 &&
822 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
823 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
825 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
826 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
827 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
828 vout_RegisterSubpictureChannel(p_sys->p_vout);
830 * After this point, the picture should not be accessed from the demux thread,
831 * as it is held by the vout thread.
832 * This must be done only once per subpicture, ie. only once between each
833 * blurayInitOverlay & blurayCloseOverlay call.
835 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
837 * Mark the picture as Outdated, as it contains no region for now.
838 * This will make the subpicture_updater_t call pf_update
840 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
843 static int blurayInitTitles(demux_t *p_demux )
845 demux_sys_t *p_sys = p_demux->p_sys;
847 /* get and set the titles */
848 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
849 int64_t duration = 0;
851 for (unsigned int i = 0; i < i_title; i++) {
852 input_title_t *t = vlc_input_title_New();
856 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
859 t->i_length = FROM_TICKS(title_info->duration);
861 if (t->i_length > duration) {
862 duration = t->i_length;
863 p_sys->i_longest_title = i;
866 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
867 seekpoint_t *s = vlc_seekpoint_New();
870 s->i_time_offset = title_info->chapters[j].offset;
872 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
874 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
875 bd_free_title_info(title_info);
880 static void blurayResetParser( demux_t *p_demux )
883 * This is a hack and will have to be removed.
884 * The parser should be flushed, and not destroy/created each time
885 * we are changing title.
887 demux_sys_t *p_sys = p_demux->p_sys;
889 stream_Delete(p_sys->p_parser);
890 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
891 if (!p_sys->p_parser) {
892 msg_Err(p_demux, "Failed to create TS demuxer");
896 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
898 blurayResetParser(p_demux);
899 if (i_title >= p_demux->p_sys->i_title)
902 /* read title info and init some values */
903 p_demux->info.i_title = i_title;
904 p_demux->info.i_seekpoint = 0;
905 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
908 /*****************************************************************************
909 * bluraySetTitle: select new BD title
910 *****************************************************************************/
911 static int bluraySetTitle(demux_t *p_demux, int i_title)
913 demux_sys_t *p_sys = p_demux->p_sys;
915 /* Looking for the main title, ie the longest duration */
917 i_title = p_sys->i_longest_title;
918 else if ((unsigned)i_title > p_sys->i_title)
921 msg_Dbg( p_demux, "Selecting Title %i", i_title);
923 /* Select Blu-Ray title */
924 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
925 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
928 blurayUpdateTitle( p_demux, i_title );
934 /*****************************************************************************
935 * blurayControl: handle the controls
936 *****************************************************************************/
937 static int blurayControl(demux_t *p_demux, int query, va_list args)
939 demux_sys_t *p_sys = p_demux->p_sys;
945 case DEMUX_CAN_PAUSE:
946 case DEMUX_CAN_CONTROL_PACE:
947 pb_bool = (bool*)va_arg( args, bool * );
951 case DEMUX_GET_PTS_DELAY:
952 pi_64 = (int64_t*)va_arg( args, int64_t * );
954 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
957 case DEMUX_SET_PAUSE_STATE:
961 case DEMUX_SET_TITLE:
963 int i_title = (int)va_arg( args, int );
964 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
968 case DEMUX_SET_SEEKPOINT:
970 int i_chapter = (int)va_arg( args, int );
971 bd_seek_chapter( p_sys->bluray, i_chapter );
972 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
976 case DEMUX_GET_TITLE_INFO:
978 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
979 int *pi_int = (int*)va_arg( args, int* );
980 int *pi_title_offset = (int*)va_arg( args, int* );
981 int *pi_chapter_offset = (int*)va_arg( args, int* );
984 *pi_title_offset = 0;
985 *pi_chapter_offset = 0;
987 /* Duplicate local title infos */
988 *pi_int = p_sys->i_title;
989 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
990 for( unsigned int i = 0; i < p_sys->i_title; i++ )
991 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
996 case DEMUX_GET_LENGTH:
998 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
999 *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
1002 case DEMUX_SET_TIME:
1004 int64_t i_time = (int64_t)va_arg(args, int64_t);
1005 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1008 case DEMUX_GET_TIME:
1010 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1011 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1015 case DEMUX_GET_POSITION:
1017 double *pf_position = (double*)va_arg( args, double * );
1018 *pf_position = p_demux->info.i_title < p_sys->i_title ?
1019 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1022 case DEMUX_SET_POSITION:
1024 double f_position = (double)va_arg(args, double);
1025 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1029 case DEMUX_GET_META:
1031 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1032 const META_DL *meta = p_sys->p_meta;
1034 return VLC_EGENERIC;
1036 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1038 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1039 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1040 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1042 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1043 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1045 if (meta->thumb_count > 0 && meta->thumbnails) {
1046 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1052 case DEMUX_CAN_RECORD:
1054 case DEMUX_SET_GROUP:
1055 case DEMUX_HAS_UNSUPPORTED_META:
1056 case DEMUX_GET_ATTACHMENTS:
1057 return VLC_EGENERIC;
1059 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1060 return VLC_EGENERIC;
1065 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1069 demux_sys_t *p_sys = p_demux->p_sys;
1071 p_sys->i_current_clip = clip;
1072 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1073 bd_get_current_title(p_sys->bluray), 0);
1076 /* Let's assume a single video track for now.
1077 * This may brake later, but it's enough for now.
1079 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1080 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1081 bd_free_title_info(info);
1084 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1086 demux_sys_t *p_sys = p_demux->p_sys;
1090 case BD_EVENT_TITLE:
1091 blurayUpdateTitle(p_demux, e->param);
1093 case BD_EVENT_PLAYITEM:
1094 blurayUpdateCurrentClip(p_demux, e->param);
1096 case BD_EVENT_AUDIO_STREAM:
1098 if ( e->param == 0xFF )
1100 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1101 bd_get_current_title(p_sys->bluray), 0);
1104 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1105 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1106 int idx = findEsPairIndex( p_sys, pid );
1108 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1109 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1111 bd_free_title_info( info );
1112 p_sys->i_audio_stream = pid;
1115 case BD_EVENT_CHAPTER:
1116 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1117 p_demux->info.i_seekpoint = e->param;
1119 case BD_EVENT_ANGLE:
1120 case BD_EVENT_IG_STREAM:
1122 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1127 static void blurayHandleEvents( demux_t *p_demux )
1131 while (bd_get_event(p_demux->p_sys->bluray, &e))
1133 blurayHandleEvent(p_demux, &e);
1137 #define BD_TS_PACKET_SIZE (192)
1138 #define NB_TS_PACKETS (200)
1140 static int blurayDemux(demux_t *p_demux)
1142 demux_sys_t *p_sys = p_demux->p_sys;
1144 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1150 if (p_sys->b_menu == false) {
1151 blurayHandleEvents(p_demux);
1152 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1153 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1155 block_Release(p_block);
1160 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1161 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1164 block_Release(p_block);
1168 if (e.event == BD_EVENT_NONE)
1169 msg_Info(p_demux, "We reached the end of a title");
1171 blurayHandleEvent(p_demux, &e);
1172 block_Release(p_block);
1175 if (p_sys->current_overlay != -1) {
1176 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1177 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1178 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1179 if (p_sys->p_vout == NULL)
1180 p_sys->p_vout = input_GetVout(p_sys->p_input);
1181 if (p_sys->p_vout != NULL) {
1182 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1183 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1184 bluraySendOverlayToVout(p_demux);
1187 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1191 p_block->i_buffer = nread;
1193 stream_DemuxSend(p_sys->p_parser, p_block);