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 */
122 struct subpicture_updater_sys_t
124 bluray_overlay_t *p_overlay;
127 /*****************************************************************************
129 *****************************************************************************/
130 static es_out_t *esOutNew( demux_t *p_demux );
132 static int blurayControl(demux_t *, int, va_list);
133 static int blurayDemux(demux_t *);
135 static int blurayInitTitles(demux_t *p_demux );
136 static int bluraySetTitle(demux_t *p_demux, int i_title);
138 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
140 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
141 vlc_value_t old, vlc_value_t val, void *p_data);
143 static void blurayResetParser(demux_t *p_demux);
145 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
146 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
147 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
149 /*****************************************************************************
150 * blurayOpen: module init function
151 *****************************************************************************/
152 static int blurayOpen( vlc_object_t *object )
154 demux_t *p_demux = (demux_t*)object;
157 char bd_path[PATH_MAX] = { '\0' };
158 const char *error_msg = NULL;
160 if (strcmp(p_demux->psz_access, "bluray")) {
161 // TODO BDMV support, once we figure out what to do in libbluray
166 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
167 if (unlikely(!p_sys)) {
170 p_sys->current_overlay = -1;
171 p_sys->i_audio_stream = -1;
173 /* init demux info fields */
174 p_demux->info.i_update = 0;
175 p_demux->info.i_title = 0;
176 p_demux->info.i_seekpoint = 0;
178 TAB_INIT( p_sys->i_title, p_sys->pp_title );
180 /* store current bd_path */
181 if (p_demux->psz_file) {
182 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
183 bd_path[PATH_MAX - 1] = '\0';
186 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
187 /* If we're passed a block device, try to convert it to the mount point. */
189 if ( !stat (bd_path, &st)) {
190 if (S_ISBLK (st.st_mode)) {
191 FILE* mtab = setmntent ("/proc/self/mounts", "r");
195 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
196 if (!strcmp (m->mnt_fsname, bd_path)) {
197 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
198 bd_path[sizeof(bd_path) - 1] = '\0';
205 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
206 p_sys->bluray = bd_open(bd_path, NULL);
207 if (!p_sys->bluray) {
212 /* Warning the user about AACS/BD+ */
213 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
215 /* Is it a bluray? */
216 if (!disc_info->bluray_detected) {
217 error_msg = "Path doesn't appear to be a bluray";
221 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
222 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
223 disc_info->first_play_supported, disc_info->top_menu_supported,
224 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
225 disc_info->num_unsupported_titles);
228 if (disc_info->aacs_detected) {
229 if (!disc_info->libaacs_detected) {
230 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
231 "and your system does not have it.");
234 if (!disc_info->aacs_handled) {
235 error_msg = _("Your system AACS decoding library does not work. "
242 if (disc_info->bdplus_detected) {
243 if (!disc_info->libbdplus_detected) {
244 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
245 "and your system does not have it.");
248 if (!disc_info->bdplus_handled) {
249 error_msg = _("Your system BD+ decoding library does not work. "
250 "Missing configuration?");
255 /* Get titles and chapters */
256 p_sys->p_meta = bd_get_meta(p_sys->bluray);
258 msg_Warn(p_demux, "Failed to get meta info." );
260 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
265 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
267 bd_get_event(p_sys->bluray, NULL);
269 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
271 p_sys->p_input = demux_GetParentInput(p_demux);
272 if (unlikely(!p_sys->p_input)) {
273 error_msg = "Could not get parent input";
277 /* libbluray will start playback from "First-Title" title */
278 if (bd_play(p_sys->bluray) == 0) {
279 error_msg = "Failed to start bluray playback. Please try without menu support.";
282 /* Registering overlay event handler */
283 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
285 /* set start title number */
286 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
287 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
292 vlc_array_init(&p_sys->es);
293 p_sys->p_out = esOutNew( p_demux );
294 if (unlikely(p_sys->p_out == NULL)) {
298 blurayResetParser( p_demux );
299 if (!p_sys->p_parser) {
300 msg_Err(p_demux, "Failed to create TS demuxer");
304 p_demux->pf_control = blurayControl;
305 p_demux->pf_demux = blurayDemux;
311 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
317 /*****************************************************************************
318 * blurayClose: module destroy function
319 *****************************************************************************/
320 static void blurayClose( vlc_object_t *object )
322 demux_t *p_demux = (demux_t*)object;
323 demux_sys_t *p_sys = p_demux->p_sys;
326 * Close libbluray first.
327 * This will close all the overlays before we release p_vout
328 * bd_close( NULL ) can crash
330 assert(p_sys->bluray);
331 bd_close(p_sys->bluray);
333 if (p_sys->p_vout != NULL) {
334 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
335 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
336 vlc_object_release(p_sys->p_vout);
338 if (p_sys->p_input != NULL)
339 vlc_object_release(p_sys->p_input);
341 stream_Delete(p_sys->p_parser);
342 if (p_sys->p_out != NULL)
343 es_out_Delete(p_sys->p_out);
344 assert( vlc_array_count(&p_sys->es) == 0 );
345 vlc_array_clear( &p_sys->es );
348 for (unsigned int i = 0; i < p_sys->i_title; i++)
349 vlc_input_title_Delete(p_sys->pp_title[i]);
350 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
355 /*****************************************************************************
356 * Elementary streams handling
357 *****************************************************************************/
359 struct es_out_sys_t {
363 typedef struct fmt_es_pair {
368 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
370 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
371 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
377 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
379 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
380 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
386 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
388 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
391 es_format_Copy(&fmt, p_fmt);
397 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
404 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
405 if ( p_fmt->i_id >= 0 ) {
406 /* Ensure we are not overriding anything */
407 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
409 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
410 if ( likely(p_pair != NULL) ) {
411 p_pair->i_id = p_fmt->i_id;
413 msg_Err( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
414 vlc_array_append(&p_sys->es, p_pair);
418 es_format_Clean(&fmt);
422 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
424 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
427 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
429 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
432 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
433 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
435 es_out_Del( p_out->p_sys->p_demux->out, p_es );
438 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
440 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
443 static void esOutDestroy( es_out_t *p_out )
445 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
446 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
447 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
448 free( p_out->p_sys );
452 static es_out_t *esOutNew( demux_t *p_demux )
454 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
455 es_out_t *p_out = malloc( sizeof(*p_out) );
456 if ( unlikely(p_out == NULL) )
459 p_out->pf_add = &esOutAdd;
460 p_out->pf_control = &esOutControl;
461 p_out->pf_del = &esOutDel;
462 p_out->pf_destroy = &esOutDestroy;
463 p_out->pf_send = &esOutSend;
465 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
466 if ( unlikely( p_out->p_sys == NULL ) ) {
470 p_out->p_sys->p_demux = p_demux;
474 /*****************************************************************************
475 * subpicture_updater_t functions:
476 *****************************************************************************/
477 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
478 bool b_fmt_src, const video_format_t *p_fmt_src,
479 bool b_fmt_dst, const video_format_t *p_fmt_dst,
482 VLC_UNUSED( b_fmt_src );
483 VLC_UNUSED( b_fmt_dst );
484 VLC_UNUSED( p_fmt_src );
485 VLC_UNUSED( p_fmt_dst );
488 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
489 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
491 vlc_mutex_lock(&p_overlay->lock);
492 int res = p_overlay->status == Outdated;
493 vlc_mutex_unlock(&p_overlay->lock);
497 /* This should probably be moved to subpictures.c afterward */
498 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
502 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
503 if (unlikely(!p_region_dst))
506 p_region_dst->i_x = p_region_src->i_x;
507 p_region_dst->i_y = p_region_src->i_y;
508 p_region_dst->i_align = p_region_src->i_align;
509 p_region_dst->i_alpha = p_region_src->i_alpha;
511 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
512 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
513 if (p_region_src->p_style != NULL) {
514 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
515 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
516 p_region_src->p_style);
519 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
520 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
521 memcpy(p_region_dst->p_picture->p[i].p_pixels,
522 p_region_src->p_picture->p[i].p_pixels,
523 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
527 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
528 const video_format_t *p_fmt_src,
529 const video_format_t *p_fmt_dst,
532 VLC_UNUSED(p_fmt_src);
533 VLC_UNUSED(p_fmt_dst);
535 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
536 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
539 * When this function is called, all p_subpic regions are gone.
540 * We need to duplicate our regions (stored internaly) to this subpic.
542 vlc_mutex_lock(&p_overlay->lock);
544 subpicture_region_t *p_src = p_overlay->p_regions;
548 subpicture_region_t **p_dst = &(p_subpic->p_region);
549 while (p_src != NULL) {
550 *p_dst = subpicture_region_Clone(p_src);
553 p_dst = &((*p_dst)->p_next);
554 p_src = p_src->p_next;
557 (*p_dst)->p_next = NULL;
558 p_overlay->status = Displayed;
559 vlc_mutex_unlock(&p_overlay->lock);
562 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
564 vlc_gc_decref(p_subpic->updater.p_sys->p_overlay);
567 /*****************************************************************************
569 *****************************************************************************/
570 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
571 vlc_value_t val, void *p_data)
573 demux_t *p_demux = (demux_t*)p_data;
574 demux_sys_t *p_sys = p_demux->p_sys;
575 mtime_t now = mdate();
579 if (psz_var[6] == 'm') //Mouse moved
580 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
581 else if (psz_var[6] == 'c') {
582 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
583 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
590 /*****************************************************************************
591 * libbluray overlay handling:
592 *****************************************************************************/
593 static void blurayCleanOverayStruct(gc_object_t *p_gc)
595 bluray_overlay_t *p_overlay = vlc_priv(p_gc, bluray_overlay_t);
598 * This will be called when destroying the picture.
599 * Don't delete it again from here!
601 vlc_mutex_destroy(&p_overlay->lock);
602 subpicture_region_Delete(p_overlay->p_regions);
606 static void blurayCloseAllOverlays(demux_t *p_demux)
608 demux_sys_t *p_sys = p_demux->p_sys;
610 p_demux->p_sys->current_overlay = -1;
611 if (p_sys->p_vout != NULL) {
612 for (int i = 0; i < 0; i++) {
613 if (p_sys->p_overlays[i] != NULL) {
614 vout_FlushSubpictureChannel(p_sys->p_vout,
615 p_sys->p_overlays[i]->p_pic->i_channel);
616 vlc_gc_decref(p_sys->p_overlays[i]);
617 p_sys->p_overlays[i] = NULL;
620 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
621 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
622 vlc_object_release(p_sys->p_vout);
623 p_sys->p_vout = NULL;
628 * Mark the overlay as "ToDisplay" status.
629 * This will not send the overlay to the vout instantly, as the vout
630 * may not be acquired (not acquirable) yet.
631 * If is has already been acquired, the overlay has already been sent to it,
632 * therefore, we only flag the overlay as "Outdated"
634 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
636 demux_sys_t *p_sys = p_demux->p_sys;
639 * If the overlay is already displayed, mark the picture as outdated.
640 * We must NOT use vout_PutSubpicture if a picture is already displayed.
642 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
643 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
644 p_sys->p_overlays[ov->plane]->status == Outdated)
646 p_sys->p_overlays[ov->plane]->status = Outdated;
647 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
651 * Mark the overlay as available, but don't display it right now.
652 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
653 * the overlay is computed
655 p_sys->current_overlay = ov->plane;
656 p_sys->p_overlays[ov->plane]->status = ToDisplay;
657 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
660 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
662 demux_sys_t *p_sys = p_demux->p_sys;
664 assert(p_sys->p_overlays[ov->plane] == NULL);
666 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
667 if (unlikely(!p_sys->p_overlays[ov->plane]))
670 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
671 if (unlikely(!p_upd_sys)) {
672 free(p_sys->p_overlays[ov->plane]);
673 p_sys->p_overlays[ov->plane] = NULL;
676 vlc_gc_init(p_sys->p_overlays[ov->plane], blurayCleanOverayStruct);
677 /* Incrementing refcounter: vout + demux */
678 vlc_gc_incref(p_sys->p_overlays[ov->plane]);
680 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
681 subpicture_updater_t updater = {
682 .pf_validate = subpictureUpdaterValidate,
683 .pf_update = subpictureUpdaterUpdate,
684 .pf_destroy = subpictureUpdaterDestroy,
687 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
688 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
689 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
690 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
691 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
695 * Destroy every regions in the subpicture.
696 * This is done in two steps:
697 * - Wiping our private regions list
698 * - Flagging the overlay as outdated, so the changes are replicated from
699 * the subpicture_updater_t::pf_update
700 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
702 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
704 demux_sys_t *p_sys = p_demux->p_sys;
706 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
708 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
709 p_sys->p_overlays[ov->plane]->p_regions = NULL;
710 p_sys->p_overlays[ov->plane]->status = Outdated;
711 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
715 * This will draw to the overlay by adding a region to our region list
716 * This will have to be copied to the subpicture used to render the overlay.
718 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
720 demux_sys_t *p_sys = p_demux->p_sys;
723 * Compute a subpicture_region_t.
724 * It will be copied and sent to the vout later.
729 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
731 /* Find a region to update */
732 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
733 subpicture_region_t *p_last = NULL;
734 while (p_reg != NULL) {
736 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
737 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
739 p_reg = p_reg->p_next;
742 /* If there is no region to update, create a new one. */
745 video_format_Init(&fmt, 0);
746 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
748 p_reg = subpicture_region_New(&fmt);
751 /* Append it to our list. */
753 p_last->p_next = p_reg;
754 else /* If we don't have a last region, then our list empty */
755 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
758 /* Now we can update the region, regardless it's an update or an insert */
759 const BD_PG_RLE_ELEM *img = ov->img;
760 for (int y = 0; y < ov->h; y++) {
761 for (int x = 0; x < ov->w;) {
762 memset(p_reg->p_picture->p[0].p_pixels +
763 y * p_reg->p_picture->p[0].i_pitch + x,
764 img->color, img->len);
770 p_reg->fmt.p_palette->i_entries = 256;
771 for (int i = 0; i < 256; ++i) {
772 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
773 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
774 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
775 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
778 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
780 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
784 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
786 demux_t *p_demux = (demux_t*)ptr;
789 msg_Info(p_demux, "Closing overlay.");
790 blurayCloseAllOverlays(p_demux);
793 switch (overlay->cmd) {
794 case BD_OVERLAY_INIT:
795 msg_Info(p_demux, "Initializing overlay");
796 blurayInitOverlay(p_demux, overlay);
798 case BD_OVERLAY_CLEAR:
799 blurayClearOverlay(p_demux, overlay);
801 case BD_OVERLAY_FLUSH:
802 blurayActivateOverlay(p_demux, overlay);
804 case BD_OVERLAY_DRAW:
805 blurayDrawOverlay(p_demux, overlay);
808 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
813 static void bluraySendOverlayToVout(demux_t *p_demux)
815 demux_sys_t *p_sys = p_demux->p_sys;
817 assert(p_sys->current_overlay >= 0 &&
818 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
819 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
821 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
822 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
823 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
824 vout_RegisterSubpictureChannel(p_sys->p_vout);
826 * After this point, the picture should not be accessed from the demux thread,
827 * as it is held by the vout thread.
828 * This must be done only once per subpicture, ie. only once between each
829 * blurayInitOverlay & blurayCloseOverlay call.
831 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
833 * Mark the picture as Outdated, as it contains no region for now.
834 * This will make the subpicture_updater_t call pf_update
836 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
839 static int blurayInitTitles(demux_t *p_demux )
841 demux_sys_t *p_sys = p_demux->p_sys;
843 /* get and set the titles */
844 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
845 int64_t duration = 0;
847 for (unsigned int i = 0; i < i_title; i++) {
848 input_title_t *t = vlc_input_title_New();
852 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
855 t->i_length = FROM_TICKS(title_info->duration);
857 if (t->i_length > duration) {
858 duration = t->i_length;
859 p_sys->i_longest_title = i;
862 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
863 seekpoint_t *s = vlc_seekpoint_New();
866 s->i_time_offset = title_info->chapters[j].offset;
868 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
870 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
871 bd_free_title_info(title_info);
876 static void blurayResetParser( demux_t *p_demux )
879 * This is a hack and will have to be removed.
880 * The parser should be flushed, and not destroy/created each time
881 * we are changing title.
883 demux_sys_t *p_sys = p_demux->p_sys;
885 stream_Delete(p_sys->p_parser);
886 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
887 if (!p_sys->p_parser) {
888 msg_Err(p_demux, "Failed to create TS demuxer");
892 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
894 blurayResetParser(p_demux);
895 if (i_title >= p_demux->p_sys->i_title)
898 /* read title info and init some values */
899 p_demux->info.i_title = i_title;
900 p_demux->info.i_seekpoint = 0;
901 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
904 /*****************************************************************************
905 * bluraySetTitle: select new BD title
906 *****************************************************************************/
907 static int bluraySetTitle(demux_t *p_demux, int i_title)
909 demux_sys_t *p_sys = p_demux->p_sys;
911 /* Looking for the main title, ie the longest duration */
913 i_title = p_sys->i_longest_title;
914 else if ((unsigned)i_title > p_sys->i_title)
917 msg_Dbg( p_demux, "Selecting Title %i", i_title);
919 /* Select Blu-Ray title */
920 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
921 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
924 blurayUpdateTitle( p_demux, i_title );
930 /*****************************************************************************
931 * blurayControl: handle the controls
932 *****************************************************************************/
933 static int blurayControl(demux_t *p_demux, int query, va_list args)
935 demux_sys_t *p_sys = p_demux->p_sys;
941 case DEMUX_CAN_PAUSE:
942 case DEMUX_CAN_CONTROL_PACE:
943 pb_bool = (bool*)va_arg( args, bool * );
947 case DEMUX_GET_PTS_DELAY:
948 pi_64 = (int64_t*)va_arg( args, int64_t * );
950 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
953 case DEMUX_SET_PAUSE_STATE:
957 case DEMUX_SET_TITLE:
959 int i_title = (int)va_arg( args, int );
960 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
964 case DEMUX_SET_SEEKPOINT:
966 int i_chapter = (int)va_arg( args, int );
967 bd_seek_chapter( p_sys->bluray, i_chapter );
968 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
972 case DEMUX_GET_TITLE_INFO:
974 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
975 int *pi_int = (int*)va_arg( args, int* );
976 int *pi_title_offset = (int*)va_arg( args, int* );
977 int *pi_chapter_offset = (int*)va_arg( args, int* );
980 *pi_title_offset = 0;
981 *pi_chapter_offset = 0;
983 /* Duplicate local title infos */
984 *pi_int = p_sys->i_title;
985 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
986 for( unsigned int i = 0; i < p_sys->i_title; i++ )
987 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
992 case DEMUX_GET_LENGTH:
994 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
995 *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
1000 int64_t i_time = (int64_t)va_arg(args, int64_t);
1001 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1004 case DEMUX_GET_TIME:
1006 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1007 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1011 case DEMUX_GET_POSITION:
1013 double *pf_position = (double*)va_arg( args, double * );
1014 *pf_position = p_demux->info.i_title < p_sys->i_title ?
1015 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1018 case DEMUX_SET_POSITION:
1020 double f_position = (double)va_arg(args, double);
1021 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1025 case DEMUX_GET_META:
1027 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1028 const META_DL *meta = p_sys->p_meta;
1030 return VLC_EGENERIC;
1032 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1034 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1035 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1036 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1038 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1039 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1041 if (meta->thumb_count > 0 && meta->thumbnails) {
1042 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1048 case DEMUX_CAN_RECORD:
1050 case DEMUX_SET_GROUP:
1051 case DEMUX_HAS_UNSUPPORTED_META:
1052 case DEMUX_GET_ATTACHMENTS:
1053 return VLC_EGENERIC;
1055 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1056 return VLC_EGENERIC;
1061 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1063 demux_sys_t *p_sys = p_demux->p_sys;
1067 case BD_EVENT_TITLE:
1068 blurayUpdateTitle(p_demux, e->param);
1070 case BD_EVENT_PLAYITEM:
1071 p_sys->i_current_clip = e->param;
1073 case BD_EVENT_AUDIO_STREAM:
1075 if ( e->param == 0xFF )
1077 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1078 bd_get_current_title(p_sys->bluray), 0);
1081 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1082 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1083 int idx = findEsPairIndex( p_sys, pid );
1085 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1086 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1088 bd_free_title_info( info );
1089 p_sys->i_audio_stream = pid;
1092 case BD_EVENT_CHAPTER:
1093 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1094 p_demux->info.i_seekpoint = e->param;
1096 case BD_EVENT_ANGLE:
1097 case BD_EVENT_IG_STREAM:
1099 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1104 static void blurayHandleEvents( demux_t *p_demux )
1108 while (bd_get_event(p_demux->p_sys->bluray, &e))
1110 blurayHandleEvent(p_demux, &e);
1114 #define BD_TS_PACKET_SIZE (192)
1115 #define NB_TS_PACKETS (200)
1117 static int blurayDemux(demux_t *p_demux)
1119 demux_sys_t *p_sys = p_demux->p_sys;
1121 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1127 if (p_sys->b_menu == false) {
1128 blurayHandleEvents(p_demux);
1129 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1130 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1132 block_Release(p_block);
1137 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1138 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1141 block_Release(p_block);
1145 if (e.event == BD_EVENT_NONE)
1146 msg_Info(p_demux, "We reached the end of a title");
1148 blurayHandleEvent(p_demux, &e);
1149 block_Release(p_block);
1152 if (p_sys->current_overlay != -1) {
1153 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1154 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1155 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1156 if (p_sys->p_vout == NULL)
1157 p_sys->p_vout = input_GetVout(p_sys->p_input);
1158 if (p_sys->p_vout != NULL) {
1159 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1160 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1161 bluraySendOverlayToVout(p_demux);
1164 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1168 p_block->i_buffer = nread;
1170 stream_DemuxSend(p_sys->p_parser, p_block);