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;
121 struct subpicture_updater_sys_t
123 bluray_overlay_t *p_overlay;
126 /*****************************************************************************
128 *****************************************************************************/
129 static es_out_t *esOutNew( demux_t *p_demux );
131 static int blurayControl(demux_t *, int, va_list);
132 static int blurayDemux(demux_t *);
134 static int blurayInitTitles(demux_t *p_demux );
135 static int bluraySetTitle(demux_t *p_demux, int i_title);
137 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
139 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
140 vlc_value_t old, vlc_value_t val, void *p_data);
142 static void blurayResetParser(demux_t *p_demux);
144 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
145 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
146 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
148 /*****************************************************************************
149 * blurayOpen: module init function
150 *****************************************************************************/
151 static int blurayOpen( vlc_object_t *object )
153 demux_t *p_demux = (demux_t*)object;
156 char bd_path[PATH_MAX] = { '\0' };
157 const char *error_msg = NULL;
159 if (strcmp(p_demux->psz_access, "bluray")) {
160 // TODO BDMV support, once we figure out what to do in libbluray
165 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
166 if (unlikely(!p_sys)) {
169 p_sys->current_overlay = -1;
171 /* init demux info fields */
172 p_demux->info.i_update = 0;
173 p_demux->info.i_title = 0;
174 p_demux->info.i_seekpoint = 0;
176 TAB_INIT( p_sys->i_title, p_sys->pp_title );
178 /* store current bd_path */
179 if (p_demux->psz_file) {
180 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
181 bd_path[PATH_MAX - 1] = '\0';
184 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
185 /* If we're passed a block device, try to convert it to the mount point. */
187 if ( !stat (bd_path, &st)) {
188 if (S_ISBLK (st.st_mode)) {
189 FILE* mtab = setmntent ("/proc/self/mounts", "r");
193 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
194 if (!strcmp (m->mnt_fsname, bd_path)) {
195 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
196 bd_path[sizeof(bd_path) - 1] = '\0';
203 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
204 p_sys->bluray = bd_open(bd_path, NULL);
205 if (!p_sys->bluray) {
210 /* Warning the user about AACS/BD+ */
211 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
213 /* Is it a bluray? */
214 if (!disc_info->bluray_detected) {
215 error_msg = "Path doesn't appear to be a bluray";
219 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
220 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
221 disc_info->first_play_supported, disc_info->top_menu_supported,
222 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
223 disc_info->num_unsupported_titles);
226 if (disc_info->aacs_detected) {
227 if (!disc_info->libaacs_detected) {
228 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
229 "and your system does not have it.");
232 if (!disc_info->aacs_handled) {
233 error_msg = _("Your system AACS decoding library does not work. "
240 if (disc_info->bdplus_detected) {
241 if (!disc_info->libbdplus_detected) {
242 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
243 "and your system does not have it.");
246 if (!disc_info->bdplus_handled) {
247 error_msg = _("Your system BD+ decoding library does not work. "
248 "Missing configuration?");
253 /* Get titles and chapters */
254 p_sys->p_meta = bd_get_meta(p_sys->bluray);
256 msg_Warn(p_demux, "Failed to get meta info." );
258 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
263 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
265 bd_get_event(p_sys->bluray, NULL);
267 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
269 p_sys->p_input = demux_GetParentInput(p_demux);
270 if (unlikely(!p_sys->p_input)) {
271 error_msg = "Could not get parent input";
275 /* libbluray will start playback from "First-Title" title */
276 if (bd_play(p_sys->bluray) == 0) {
277 error_msg = "Failed to start bluray playback. Please try without menu support.";
280 /* Registering overlay event handler */
281 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
283 /* set start title number */
284 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
285 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
290 vlc_array_init(&p_sys->es);
291 p_sys->p_out = esOutNew( p_demux );
292 if (unlikely(p_sys->p_out == NULL)) {
296 blurayResetParser( p_demux );
297 if (!p_sys->p_parser) {
298 msg_Err(p_demux, "Failed to create TS demuxer");
302 p_demux->pf_control = blurayControl;
303 p_demux->pf_demux = blurayDemux;
309 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
315 /*****************************************************************************
316 * blurayClose: module destroy function
317 *****************************************************************************/
318 static void blurayClose( vlc_object_t *object )
320 demux_t *p_demux = (demux_t*)object;
321 demux_sys_t *p_sys = p_demux->p_sys;
324 * Close libbluray first.
325 * This will close all the overlays before we release p_vout
326 * bd_close( NULL ) can crash
328 assert(p_sys->bluray);
329 bd_close(p_sys->bluray);
331 if (p_sys->p_vout != NULL) {
332 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
333 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
334 vlc_object_release(p_sys->p_vout);
336 if (p_sys->p_input != NULL)
337 vlc_object_release(p_sys->p_input);
339 stream_Delete(p_sys->p_parser);
340 if (p_sys->p_out != NULL)
341 es_out_Delete(p_sys->p_out);
342 assert( vlc_array_count(&p_sys->es) == 0 );
343 vlc_array_clear( &p_sys->es );
346 for (unsigned int i = 0; i < p_sys->i_title; i++)
347 vlc_input_title_Delete(p_sys->pp_title[i]);
348 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
353 /*****************************************************************************
354 * Elementary streams handling
355 *****************************************************************************/
357 struct es_out_sys_t {
361 typedef struct fmt_es_pair {
366 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
368 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
369 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
375 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
377 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
378 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
384 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
386 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, p_fmt );
387 if ( p_fmt->i_id >= 0 ) {
388 /* Ensure we are not overriding anything */
389 int idx = findEsPairIndex(p_out->p_sys->p_demux->p_sys, p_fmt->i_id);
391 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
392 if ( likely(p_pair != NULL) ) {
393 p_pair->i_id = p_fmt->i_id;
395 vlc_array_append(&p_out->p_sys->p_demux->p_sys->es, p_pair);
402 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
404 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
407 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
409 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
412 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
413 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
415 es_out_Del( p_out->p_sys->p_demux->out, p_es );
418 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
420 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
423 static void esOutDestroy( es_out_t *p_out )
425 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
426 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
427 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
428 free( p_out->p_sys );
432 static es_out_t *esOutNew( demux_t *p_demux )
434 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
435 es_out_t *p_out = malloc( sizeof(*p_out) );
436 if ( unlikely(p_out == NULL) )
439 p_out->pf_add = &esOutAdd;
440 p_out->pf_control = &esOutControl;
441 p_out->pf_del = &esOutDel;
442 p_out->pf_destroy = &esOutDestroy;
443 p_out->pf_send = &esOutSend;
445 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
446 if ( unlikely( p_out->p_sys == NULL ) ) {
450 p_out->p_sys->p_demux = p_demux;
454 /*****************************************************************************
455 * subpicture_updater_t functions:
456 *****************************************************************************/
457 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
458 bool b_fmt_src, const video_format_t *p_fmt_src,
459 bool b_fmt_dst, const video_format_t *p_fmt_dst,
462 VLC_UNUSED( b_fmt_src );
463 VLC_UNUSED( b_fmt_dst );
464 VLC_UNUSED( p_fmt_src );
465 VLC_UNUSED( p_fmt_dst );
468 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
469 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
471 vlc_mutex_lock(&p_overlay->lock);
472 int res = p_overlay->status == Outdated;
473 vlc_mutex_unlock(&p_overlay->lock);
477 /* This should probably be moved to subpictures.c afterward */
478 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
482 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
483 if (unlikely(!p_region_dst))
486 p_region_dst->i_x = p_region_src->i_x;
487 p_region_dst->i_y = p_region_src->i_y;
488 p_region_dst->i_align = p_region_src->i_align;
489 p_region_dst->i_alpha = p_region_src->i_alpha;
491 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
492 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
493 if (p_region_src->p_style != NULL) {
494 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
495 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
496 p_region_src->p_style);
499 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
500 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
501 memcpy(p_region_dst->p_picture->p[i].p_pixels,
502 p_region_src->p_picture->p[i].p_pixels,
503 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
507 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
508 const video_format_t *p_fmt_src,
509 const video_format_t *p_fmt_dst,
512 VLC_UNUSED(p_fmt_src);
513 VLC_UNUSED(p_fmt_dst);
515 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
516 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
519 * When this function is called, all p_subpic regions are gone.
520 * We need to duplicate our regions (stored internaly) to this subpic.
522 vlc_mutex_lock(&p_overlay->lock);
524 subpicture_region_t *p_src = p_overlay->p_regions;
528 subpicture_region_t **p_dst = &(p_subpic->p_region);
529 while (p_src != NULL) {
530 *p_dst = subpicture_region_Clone(p_src);
533 p_dst = &((*p_dst)->p_next);
534 p_src = p_src->p_next;
537 (*p_dst)->p_next = NULL;
538 p_overlay->status = Displayed;
539 vlc_mutex_unlock(&p_overlay->lock);
542 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
544 vlc_gc_decref(p_subpic->updater.p_sys->p_overlay);
547 /*****************************************************************************
549 *****************************************************************************/
550 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
551 vlc_value_t val, void *p_data)
553 demux_t *p_demux = (demux_t*)p_data;
554 demux_sys_t *p_sys = p_demux->p_sys;
555 mtime_t now = mdate();
559 if (psz_var[6] == 'm') //Mouse moved
560 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
561 else if (psz_var[6] == 'c') {
562 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
563 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
570 /*****************************************************************************
571 * libbluray overlay handling:
572 *****************************************************************************/
573 static void blurayCleanOverayStruct(gc_object_t *p_gc)
575 bluray_overlay_t *p_overlay = vlc_priv(p_gc, bluray_overlay_t);
578 * This will be called when destroying the picture.
579 * Don't delete it again from here!
581 vlc_mutex_destroy(&p_overlay->lock);
582 subpicture_region_Delete(p_overlay->p_regions);
586 static void blurayCloseAllOverlays(demux_t *p_demux)
588 demux_sys_t *p_sys = p_demux->p_sys;
590 p_demux->p_sys->current_overlay = -1;
591 if (p_sys->p_vout != NULL) {
592 for (int i = 0; i < 0; i++) {
593 if (p_sys->p_overlays[i] != NULL) {
594 vout_FlushSubpictureChannel(p_sys->p_vout,
595 p_sys->p_overlays[i]->p_pic->i_channel);
596 vlc_gc_decref(p_sys->p_overlays[i]);
597 p_sys->p_overlays[i] = NULL;
600 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
601 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
602 vlc_object_release(p_sys->p_vout);
603 p_sys->p_vout = NULL;
608 * Mark the overlay as "ToDisplay" status.
609 * This will not send the overlay to the vout instantly, as the vout
610 * may not be acquired (not acquirable) yet.
611 * If is has already been acquired, the overlay has already been sent to it,
612 * therefore, we only flag the overlay as "Outdated"
614 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
616 demux_sys_t *p_sys = p_demux->p_sys;
619 * If the overlay is already displayed, mark the picture as outdated.
620 * We must NOT use vout_PutSubpicture if a picture is already displayed.
622 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
623 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
624 p_sys->p_overlays[ov->plane]->status == Outdated)
626 p_sys->p_overlays[ov->plane]->status = Outdated;
627 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
631 * Mark the overlay as available, but don't display it right now.
632 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
633 * the overlay is computed
635 p_sys->current_overlay = ov->plane;
636 p_sys->p_overlays[ov->plane]->status = ToDisplay;
637 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
640 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
642 demux_sys_t *p_sys = p_demux->p_sys;
644 assert(p_sys->p_overlays[ov->plane] == NULL);
646 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
647 if (unlikely(!p_sys->p_overlays[ov->plane]))
650 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
651 if (unlikely(!p_upd_sys)) {
652 free(p_sys->p_overlays[ov->plane]);
653 p_sys->p_overlays[ov->plane] = NULL;
656 vlc_gc_init(p_sys->p_overlays[ov->plane], blurayCleanOverayStruct);
657 /* Incrementing refcounter: vout + demux */
658 vlc_gc_incref(p_sys->p_overlays[ov->plane]);
660 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
661 subpicture_updater_t updater = {
662 .pf_validate = subpictureUpdaterValidate,
663 .pf_update = subpictureUpdaterUpdate,
664 .pf_destroy = subpictureUpdaterDestroy,
667 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
668 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
669 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
670 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
671 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
675 * Destroy every regions in the subpicture.
676 * This is done in two steps:
677 * - Wiping our private regions list
678 * - Flagging the overlay as outdated, so the changes are replicated from
679 * the subpicture_updater_t::pf_update
680 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
682 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
684 demux_sys_t *p_sys = p_demux->p_sys;
686 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
688 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
689 p_sys->p_overlays[ov->plane]->p_regions = NULL;
690 p_sys->p_overlays[ov->plane]->status = Outdated;
691 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
695 * This will draw to the overlay by adding a region to our region list
696 * This will have to be copied to the subpicture used to render the overlay.
698 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
700 demux_sys_t *p_sys = p_demux->p_sys;
703 * Compute a subpicture_region_t.
704 * It will be copied and sent to the vout later.
709 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
711 /* Find a region to update */
712 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
713 subpicture_region_t *p_last = NULL;
714 while (p_reg != NULL) {
716 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
717 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
719 p_reg = p_reg->p_next;
722 /* If there is no region to update, create a new one. */
725 video_format_Init(&fmt, 0);
726 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
728 p_reg = subpicture_region_New(&fmt);
731 /* Append it to our list. */
733 p_last->p_next = p_reg;
734 else /* If we don't have a last region, then our list empty */
735 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
738 /* Now we can update the region, regardless it's an update or an insert */
739 const BD_PG_RLE_ELEM *img = ov->img;
740 for (int y = 0; y < ov->h; y++) {
741 for (int x = 0; x < ov->w;) {
742 memset(p_reg->p_picture->p[0].p_pixels +
743 y * p_reg->p_picture->p[0].i_pitch + x,
744 img->color, img->len);
750 p_reg->fmt.p_palette->i_entries = 256;
751 for (int i = 0; i < 256; ++i) {
752 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
753 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
754 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
755 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
758 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
760 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
764 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
766 demux_t *p_demux = (demux_t*)ptr;
769 msg_Info(p_demux, "Closing overlay.");
770 blurayCloseAllOverlays(p_demux);
773 switch (overlay->cmd) {
774 case BD_OVERLAY_INIT:
775 msg_Info(p_demux, "Initializing overlay");
776 blurayInitOverlay(p_demux, overlay);
778 case BD_OVERLAY_CLEAR:
779 blurayClearOverlay(p_demux, overlay);
781 case BD_OVERLAY_FLUSH:
782 blurayActivateOverlay(p_demux, overlay);
784 case BD_OVERLAY_DRAW:
785 blurayDrawOverlay(p_demux, overlay);
788 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
793 static void bluraySendOverlayToVout(demux_t *p_demux)
795 demux_sys_t *p_sys = p_demux->p_sys;
797 assert(p_sys->current_overlay >= 0 &&
798 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
799 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
801 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
802 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
803 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
804 vout_RegisterSubpictureChannel(p_sys->p_vout);
806 * After this point, the picture should not be accessed from the demux thread,
807 * as it is held by the vout thread.
808 * This must be done only once per subpicture, ie. only once between each
809 * blurayInitOverlay & blurayCloseOverlay call.
811 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
813 * Mark the picture as Outdated, as it contains no region for now.
814 * This will make the subpicture_updater_t call pf_update
816 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
819 static int blurayInitTitles(demux_t *p_demux )
821 demux_sys_t *p_sys = p_demux->p_sys;
823 /* get and set the titles */
824 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
825 int64_t duration = 0;
827 for (unsigned int i = 0; i < i_title; i++) {
828 input_title_t *t = vlc_input_title_New();
832 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
835 t->i_length = FROM_TICKS(title_info->duration);
837 if (t->i_length > duration) {
838 duration = t->i_length;
839 p_sys->i_longest_title = i;
842 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
843 seekpoint_t *s = vlc_seekpoint_New();
846 s->i_time_offset = title_info->chapters[j].offset;
848 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
850 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
851 bd_free_title_info(title_info);
856 static void blurayResetParser( demux_t *p_demux )
859 * This is a hack and will have to be removed.
860 * The parser should be flushed, and not destroy/created each time
861 * we are changing title.
863 demux_sys_t *p_sys = p_demux->p_sys;
865 stream_Delete(p_sys->p_parser);
866 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
867 if (!p_sys->p_parser) {
868 msg_Err(p_demux, "Failed to create TS demuxer");
872 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
874 blurayResetParser(p_demux);
875 if (i_title >= p_demux->p_sys->i_title)
878 /* read title info and init some values */
879 p_demux->info.i_title = i_title;
880 p_demux->info.i_seekpoint = 0;
881 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
884 /*****************************************************************************
885 * bluraySetTitle: select new BD title
886 *****************************************************************************/
887 static int bluraySetTitle(demux_t *p_demux, int i_title)
889 demux_sys_t *p_sys = p_demux->p_sys;
891 /* Looking for the main title, ie the longest duration */
893 i_title = p_sys->i_longest_title;
894 else if ((unsigned)i_title > p_sys->i_title)
897 msg_Dbg( p_demux, "Selecting Title %i", i_title);
899 /* Select Blu-Ray title */
900 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
901 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
904 blurayUpdateTitle( p_demux, i_title );
910 /*****************************************************************************
911 * blurayControl: handle the controls
912 *****************************************************************************/
913 static int blurayControl(demux_t *p_demux, int query, va_list args)
915 demux_sys_t *p_sys = p_demux->p_sys;
921 case DEMUX_CAN_PAUSE:
922 case DEMUX_CAN_CONTROL_PACE:
923 pb_bool = (bool*)va_arg( args, bool * );
927 case DEMUX_GET_PTS_DELAY:
928 pi_64 = (int64_t*)va_arg( args, int64_t * );
930 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
933 case DEMUX_SET_PAUSE_STATE:
937 case DEMUX_SET_TITLE:
939 int i_title = (int)va_arg( args, int );
940 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
944 case DEMUX_SET_SEEKPOINT:
946 int i_chapter = (int)va_arg( args, int );
947 bd_seek_chapter( p_sys->bluray, i_chapter );
948 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
952 case DEMUX_GET_TITLE_INFO:
954 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
955 int *pi_int = (int*)va_arg( args, int* );
956 int *pi_title_offset = (int*)va_arg( args, int* );
957 int *pi_chapter_offset = (int*)va_arg( args, int* );
960 *pi_title_offset = 0;
961 *pi_chapter_offset = 0;
963 /* Duplicate local title infos */
964 *pi_int = p_sys->i_title;
965 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
966 for( unsigned int i = 0; i < p_sys->i_title; i++ )
967 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
972 case DEMUX_GET_LENGTH:
974 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
975 *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
980 int64_t i_time = (int64_t)va_arg(args, int64_t);
981 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
986 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
987 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
991 case DEMUX_GET_POSITION:
993 double *pf_position = (double*)va_arg( args, double * );
994 *pf_position = p_demux->info.i_title < p_sys->i_title ?
995 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
998 case DEMUX_SET_POSITION:
1000 double f_position = (double)va_arg(args, double);
1001 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1005 case DEMUX_GET_META:
1007 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1008 const META_DL *meta = p_sys->p_meta;
1010 return VLC_EGENERIC;
1012 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1014 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1015 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1016 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1018 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1019 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1021 if (meta->thumb_count > 0 && meta->thumbnails) {
1022 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1028 case DEMUX_CAN_RECORD:
1030 case DEMUX_SET_GROUP:
1031 case DEMUX_HAS_UNSUPPORTED_META:
1032 case DEMUX_GET_ATTACHMENTS:
1033 return VLC_EGENERIC;
1035 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1036 return VLC_EGENERIC;
1041 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1043 demux_sys_t *p_sys = p_demux->p_sys;
1047 case BD_EVENT_TITLE:
1048 blurayUpdateTitle(p_demux, e->param);
1050 case BD_EVENT_PLAYITEM:
1051 p_sys->i_current_clip = e->param;
1053 case BD_EVENT_AUDIO_STREAM:
1055 case BD_EVENT_CHAPTER:
1056 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1057 p_demux->info.i_seekpoint = e->param;
1059 case BD_EVENT_ANGLE:
1060 case BD_EVENT_IG_STREAM:
1062 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1067 static void blurayHandleEvents( demux_t *p_demux )
1071 while (bd_get_event(p_demux->p_sys->bluray, &e))
1073 blurayHandleEvent(p_demux, &e);
1077 #define BD_TS_PACKET_SIZE (192)
1078 #define NB_TS_PACKETS (200)
1080 static int blurayDemux(demux_t *p_demux)
1082 demux_sys_t *p_sys = p_demux->p_sys;
1084 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1090 if (p_sys->b_menu == false) {
1091 blurayHandleEvents(p_demux);
1092 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1093 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1095 block_Release(p_block);
1100 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1101 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1104 block_Release(p_block);
1108 if (e.event == BD_EVENT_NONE)
1109 msg_Info(p_demux, "We reached the end of a title");
1111 blurayHandleEvent(p_demux, &e);
1112 block_Release(p_block);
1115 if (p_sys->current_overlay != -1) {
1116 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1117 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1118 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1119 if (p_sys->p_vout == NULL)
1120 p_sys->p_vout = input_GetVout(p_sys->p_input);
1121 if (p_sys->p_vout != NULL) {
1122 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1123 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1124 bluraySendOverlayToVout(p_demux);
1127 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1131 p_block->i_buffer = nread;
1133 stream_DemuxSend(p_sys->p_parser, p_block);