1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
7 * Hugo Beauzée-Luyssen <hugo@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
29 #include <limits.h> /* PATH_MAX */
30 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
35 #include <vlc_common.h>
36 #include <vlc_plugin.h>
37 #include <vlc_demux.h> /* demux_t */
38 #include <vlc_input.h> /* Seekpoints, chapters */
39 #include <vlc_atomic.h>
40 #include <vlc_dialog.h> /* BD+/AACS warnings */
41 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
43 #include <libbluray/bluray.h>
44 #include <libbluray/keys.h>
45 #include <libbluray/meta_data.h>
46 #include <libbluray/overlay.h>
48 /*****************************************************************************
50 *****************************************************************************/
52 #define BD_MENU_TEXT N_( "Bluray menus" )
53 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
54 "the movie will start directly" )
57 static int blurayOpen ( vlc_object_t * );
58 static void blurayClose( vlc_object_t * );
61 set_shortname( N_("BluRay") )
62 set_description( N_("Blu-Ray Disc support (libbluray)") )
64 set_category( CAT_INPUT )
65 set_subcategory( SUBCAT_INPUT_ACCESS )
66 set_capability( "access_demux", 200)
67 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
69 add_shortcut( "bluray", "file" )
71 set_callbacks( blurayOpen, blurayClose )
74 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
77 typedef enum OverlayStatus {
79 ToDisplay, //Used to mark the overlay to be displayed the first time.
81 Outdated //used to update the overlay after it has been sent to the vout
84 typedef struct bluray_overlay_t
86 atomic_flag released_once;
90 subpicture_region_t *p_regions;
99 unsigned int i_longest_title;
100 unsigned int i_current_clip;
101 input_title_t **pp_title;
103 /* Meta informations */
104 const META_DL *p_meta;
107 bluray_overlay_t *p_overlays[MAX_OVERLAY];
108 int current_overlay; // -1 if no current overlay;
112 input_thread_t *p_input;
113 vout_thread_t *p_vout;
118 int i_audio_stream; /* Selected audio stream. -1 if default */
123 struct subpicture_updater_sys_t
125 bluray_overlay_t *p_overlay;
128 /*****************************************************************************
130 *****************************************************************************/
131 static es_out_t *esOutNew( demux_t *p_demux );
133 static int blurayControl(demux_t *, int, va_list);
134 static int blurayDemux(demux_t *);
136 static int blurayInitTitles(demux_t *p_demux );
137 static int bluraySetTitle(demux_t *p_demux, int i_title);
139 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
141 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
142 vlc_value_t old, vlc_value_t val, void *p_data);
144 static void blurayResetParser(demux_t *p_demux);
146 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
147 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
148 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
150 /*****************************************************************************
151 * blurayOpen: module init function
152 *****************************************************************************/
153 static int blurayOpen( vlc_object_t *object )
155 demux_t *p_demux = (demux_t*)object;
158 char bd_path[PATH_MAX] = { '\0' };
159 const char *error_msg = NULL;
161 if (strcmp(p_demux->psz_access, "bluray")) {
162 // TODO BDMV support, once we figure out what to do in libbluray
167 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
168 if (unlikely(!p_sys)) {
171 p_sys->current_overlay = -1;
172 p_sys->i_audio_stream = -1;
173 p_sys->i_video_stream = -1;
175 /* init demux info fields */
176 p_demux->info.i_update = 0;
177 p_demux->info.i_title = 0;
178 p_demux->info.i_seekpoint = 0;
180 TAB_INIT( p_sys->i_title, p_sys->pp_title );
182 /* store current bd_path */
183 if (p_demux->psz_file) {
184 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
185 bd_path[PATH_MAX - 1] = '\0';
188 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
189 /* If we're passed a block device, try to convert it to the mount point. */
191 if ( !stat (bd_path, &st)) {
192 if (S_ISBLK (st.st_mode)) {
193 FILE* mtab = setmntent ("/proc/self/mounts", "r");
197 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
198 if (!strcmp (m->mnt_fsname, bd_path)) {
199 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
200 bd_path[sizeof(bd_path) - 1] = '\0';
207 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
208 p_sys->bluray = bd_open(bd_path, NULL);
209 if (!p_sys->bluray) {
214 /* Warning the user about AACS/BD+ */
215 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
217 /* Is it a bluray? */
218 if (!disc_info->bluray_detected) {
219 error_msg = "Path doesn't appear to be a bluray";
223 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
224 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
225 disc_info->first_play_supported, disc_info->top_menu_supported,
226 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
227 disc_info->num_unsupported_titles);
230 if (disc_info->aacs_detected) {
231 if (!disc_info->libaacs_detected) {
232 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
233 "and your system does not have it.");
236 if (!disc_info->aacs_handled) {
237 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 blurayCleanOverlayStruct(bluray_overlay_t *);
568 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
570 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
573 /*****************************************************************************
575 *****************************************************************************/
576 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
577 vlc_value_t val, void *p_data)
579 demux_t *p_demux = (demux_t*)p_data;
580 demux_sys_t *p_sys = p_demux->p_sys;
581 mtime_t now = mdate();
585 if (psz_var[6] == 'm') //Mouse moved
586 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
587 else if (psz_var[6] == 'c') {
588 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
589 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
596 /*****************************************************************************
597 * libbluray overlay handling:
598 *****************************************************************************/
599 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
601 if (!atomic_flag_test_and_set(&p_overlay->released_once))
604 * This will be called when destroying the picture.
605 * Don't delete it again from here!
607 vlc_mutex_destroy(&p_overlay->lock);
608 subpicture_region_Delete(p_overlay->p_regions);
612 static void blurayCloseAllOverlays(demux_t *p_demux)
614 demux_sys_t *p_sys = p_demux->p_sys;
616 p_demux->p_sys->current_overlay = -1;
617 if (p_sys->p_vout != NULL) {
618 for (int i = 0; i < 0; i++) {
619 if (p_sys->p_overlays[i] != NULL) {
620 vout_FlushSubpictureChannel(p_sys->p_vout,
621 p_sys->p_overlays[i]->p_pic->i_channel);
622 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
623 p_sys->p_overlays[i] = NULL;
626 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
627 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
628 vlc_object_release(p_sys->p_vout);
629 p_sys->p_vout = NULL;
634 * Mark the overlay as "ToDisplay" status.
635 * This will not send the overlay to the vout instantly, as the vout
636 * may not be acquired (not acquirable) yet.
637 * If is has already been acquired, the overlay has already been sent to it,
638 * therefore, we only flag the overlay as "Outdated"
640 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
642 demux_sys_t *p_sys = p_demux->p_sys;
645 * If the overlay is already displayed, mark the picture as outdated.
646 * We must NOT use vout_PutSubpicture if a picture is already displayed.
648 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
649 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
650 p_sys->p_overlays[ov->plane]->status == Outdated)
652 p_sys->p_overlays[ov->plane]->status = Outdated;
653 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
657 * Mark the overlay as available, but don't display it right now.
658 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
659 * the overlay is computed
661 p_sys->current_overlay = ov->plane;
662 p_sys->p_overlays[ov->plane]->status = ToDisplay;
663 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
666 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
668 demux_sys_t *p_sys = p_demux->p_sys;
670 assert(p_sys->p_overlays[ov->plane] == NULL);
672 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
673 if (unlikely(!p_sys->p_overlays[ov->plane]))
676 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
677 if (unlikely(!p_upd_sys)) {
678 free(p_sys->p_overlays[ov->plane]);
679 p_sys->p_overlays[ov->plane] = NULL;
682 /* two references: vout + demux */
683 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
685 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
686 subpicture_updater_t updater = {
687 .pf_validate = subpictureUpdaterValidate,
688 .pf_update = subpictureUpdaterUpdate,
689 .pf_destroy = subpictureUpdaterDestroy,
692 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
693 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
694 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
695 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
696 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
700 * Destroy every regions in the subpicture.
701 * This is done in two steps:
702 * - Wiping our private regions list
703 * - Flagging the overlay as outdated, so the changes are replicated from
704 * the subpicture_updater_t::pf_update
705 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
707 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
709 demux_sys_t *p_sys = p_demux->p_sys;
711 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
713 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
714 p_sys->p_overlays[ov->plane]->p_regions = NULL;
715 p_sys->p_overlays[ov->plane]->status = Outdated;
716 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
720 * This will draw to the overlay by adding a region to our region list
721 * This will have to be copied to the subpicture used to render the overlay.
723 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
725 demux_sys_t *p_sys = p_demux->p_sys;
728 * Compute a subpicture_region_t.
729 * It will be copied and sent to the vout later.
734 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
736 /* Find a region to update */
737 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
738 subpicture_region_t *p_last = NULL;
739 while (p_reg != NULL) {
741 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
742 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
744 p_reg = p_reg->p_next;
747 /* If there is no region to update, create a new one. */
750 video_format_Init(&fmt, 0);
751 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
753 p_reg = subpicture_region_New(&fmt);
756 /* Append it to our list. */
758 p_last->p_next = p_reg;
759 else /* If we don't have a last region, then our list empty */
760 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
763 /* Now we can update the region, regardless it's an update or an insert */
764 const BD_PG_RLE_ELEM *img = ov->img;
765 for (int y = 0; y < ov->h; y++) {
766 for (int x = 0; x < ov->w;) {
767 memset(p_reg->p_picture->p[0].p_pixels +
768 y * p_reg->p_picture->p[0].i_pitch + x,
769 img->color, img->len);
775 p_reg->fmt.p_palette->i_entries = 256;
776 for (int i = 0; i < 256; ++i) {
777 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
778 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
779 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
780 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
783 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
785 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
789 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
791 demux_t *p_demux = (demux_t*)ptr;
794 msg_Info(p_demux, "Closing overlay.");
795 blurayCloseAllOverlays(p_demux);
798 switch (overlay->cmd) {
799 case BD_OVERLAY_INIT:
800 msg_Info(p_demux, "Initializing overlay");
801 blurayInitOverlay(p_demux, overlay);
803 case BD_OVERLAY_CLEAR:
804 blurayClearOverlay(p_demux, overlay);
806 case BD_OVERLAY_FLUSH:
807 blurayActivateOverlay(p_demux, overlay);
809 case BD_OVERLAY_DRAW:
810 blurayDrawOverlay(p_demux, overlay);
813 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
818 static void bluraySendOverlayToVout(demux_t *p_demux)
820 demux_sys_t *p_sys = p_demux->p_sys;
822 assert(p_sys->current_overlay >= 0 &&
823 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
824 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
826 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
827 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
828 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
829 vout_RegisterSubpictureChannel(p_sys->p_vout);
831 * After this point, the picture should not be accessed from the demux thread,
832 * as it is held by the vout thread.
833 * This must be done only once per subpicture, ie. only once between each
834 * blurayInitOverlay & blurayCloseOverlay call.
836 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
838 * Mark the picture as Outdated, as it contains no region for now.
839 * This will make the subpicture_updater_t call pf_update
841 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
844 static int blurayInitTitles(demux_t *p_demux )
846 demux_sys_t *p_sys = p_demux->p_sys;
848 /* get and set the titles */
849 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
850 int64_t duration = 0;
852 for (unsigned int i = 0; i < i_title; i++) {
853 input_title_t *t = vlc_input_title_New();
857 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
860 t->i_length = FROM_TICKS(title_info->duration);
862 if (t->i_length > duration) {
863 duration = t->i_length;
864 p_sys->i_longest_title = i;
867 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
868 seekpoint_t *s = vlc_seekpoint_New();
871 s->i_time_offset = title_info->chapters[j].offset;
873 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
875 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
876 bd_free_title_info(title_info);
881 static void blurayResetParser( demux_t *p_demux )
884 * This is a hack and will have to be removed.
885 * The parser should be flushed, and not destroy/created each time
886 * we are changing title.
888 demux_sys_t *p_sys = p_demux->p_sys;
890 stream_Delete(p_sys->p_parser);
891 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
892 if (!p_sys->p_parser) {
893 msg_Err(p_demux, "Failed to create TS demuxer");
897 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
899 blurayResetParser(p_demux);
900 if (i_title >= p_demux->p_sys->i_title)
903 /* read title info and init some values */
904 p_demux->info.i_title = i_title;
905 p_demux->info.i_seekpoint = 0;
906 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
909 /*****************************************************************************
910 * bluraySetTitle: select new BD title
911 *****************************************************************************/
912 static int bluraySetTitle(demux_t *p_demux, int i_title)
914 demux_sys_t *p_sys = p_demux->p_sys;
916 /* Looking for the main title, ie the longest duration */
918 i_title = p_sys->i_longest_title;
919 else if ((unsigned)i_title > p_sys->i_title)
922 msg_Dbg( p_demux, "Selecting Title %i", i_title);
924 /* Select Blu-Ray title */
925 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
926 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
929 blurayUpdateTitle( p_demux, i_title );
935 /*****************************************************************************
936 * blurayControl: handle the controls
937 *****************************************************************************/
938 static int blurayControl(demux_t *p_demux, int query, va_list args)
940 demux_sys_t *p_sys = p_demux->p_sys;
946 case DEMUX_CAN_PAUSE:
947 case DEMUX_CAN_CONTROL_PACE:
948 pb_bool = (bool*)va_arg( args, bool * );
952 case DEMUX_GET_PTS_DELAY:
953 pi_64 = (int64_t*)va_arg( args, int64_t * );
955 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
958 case DEMUX_SET_PAUSE_STATE:
962 case DEMUX_SET_TITLE:
964 int i_title = (int)va_arg( args, int );
965 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
969 case DEMUX_SET_SEEKPOINT:
971 int i_chapter = (int)va_arg( args, int );
972 bd_seek_chapter( p_sys->bluray, i_chapter );
973 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
977 case DEMUX_GET_TITLE_INFO:
979 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
980 int *pi_int = (int*)va_arg( args, int* );
981 int *pi_title_offset = (int*)va_arg( args, int* );
982 int *pi_chapter_offset = (int*)va_arg( args, int* );
985 *pi_title_offset = 0;
986 *pi_chapter_offset = 0;
988 /* Duplicate local title infos */
989 *pi_int = p_sys->i_title;
990 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
991 for( unsigned int i = 0; i < p_sys->i_title; i++ )
992 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
997 case DEMUX_GET_LENGTH:
999 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1000 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1003 case DEMUX_SET_TIME:
1005 int64_t i_time = (int64_t)va_arg(args, int64_t);
1006 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1009 case DEMUX_GET_TIME:
1011 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1012 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1016 case DEMUX_GET_POSITION:
1018 double *pf_position = (double*)va_arg( args, double * );
1019 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1020 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1023 case DEMUX_SET_POSITION:
1025 double f_position = (double)va_arg(args, double);
1026 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1030 case DEMUX_GET_META:
1032 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1033 const META_DL *meta = p_sys->p_meta;
1035 return VLC_EGENERIC;
1037 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1039 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1040 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1041 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1043 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1044 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1046 if (meta->thumb_count > 0 && meta->thumbnails) {
1047 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1053 case DEMUX_CAN_RECORD:
1055 case DEMUX_SET_GROUP:
1056 case DEMUX_HAS_UNSUPPORTED_META:
1057 case DEMUX_GET_ATTACHMENTS:
1058 return VLC_EGENERIC;
1060 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1061 return VLC_EGENERIC;
1066 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1070 demux_sys_t *p_sys = p_demux->p_sys;
1072 p_sys->i_current_clip = clip;
1073 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1074 bd_get_current_title(p_sys->bluray), 0);
1077 /* Let's assume a single video track for now.
1078 * This may brake later, but it's enough for now.
1080 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1081 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1082 bd_free_title_info(info);
1085 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1087 demux_sys_t *p_sys = p_demux->p_sys;
1091 case BD_EVENT_TITLE:
1092 blurayUpdateTitle(p_demux, e->param);
1094 case BD_EVENT_PLAYITEM:
1095 blurayUpdateCurrentClip(p_demux, e->param);
1097 case BD_EVENT_AUDIO_STREAM:
1099 if ( e->param == 0xFF )
1101 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1102 bd_get_current_title(p_sys->bluray), 0);
1105 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1106 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1107 int idx = findEsPairIndex( p_sys, pid );
1109 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1110 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1112 bd_free_title_info( info );
1113 p_sys->i_audio_stream = pid;
1116 case BD_EVENT_CHAPTER:
1117 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1118 p_demux->info.i_seekpoint = e->param;
1120 case BD_EVENT_ANGLE:
1121 case BD_EVENT_IG_STREAM:
1123 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1128 static void blurayHandleEvents( demux_t *p_demux )
1132 while (bd_get_event(p_demux->p_sys->bluray, &e))
1134 blurayHandleEvent(p_demux, &e);
1138 #define BD_TS_PACKET_SIZE (192)
1139 #define NB_TS_PACKETS (200)
1141 static int blurayDemux(demux_t *p_demux)
1143 demux_sys_t *p_sys = p_demux->p_sys;
1145 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1151 if (p_sys->b_menu == false) {
1152 blurayHandleEvents(p_demux);
1153 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1154 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1156 block_Release(p_block);
1161 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1162 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1165 block_Release(p_block);
1169 if (e.event == BD_EVENT_NONE)
1170 msg_Info(p_demux, "We reached the end of a title");
1172 blurayHandleEvent(p_demux, &e);
1173 block_Release(p_block);
1176 if (p_sys->current_overlay != -1) {
1177 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1178 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1179 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1180 if (p_sys->p_vout == NULL)
1181 p_sys->p_vout = input_GetVout(p_sys->p_input);
1182 if (p_sys->p_vout != NULL) {
1183 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1184 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1185 bluraySendOverlayToVout(p_demux);
1188 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1192 p_block->i_buffer = nread;
1194 stream_DemuxSend(p_sys->p_parser, p_block);