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)
36 #define _DARWIN_C_SOURCE
38 #include <sys/param.h>
39 #include <sys/ucred.h>
40 #include <sys/mount.h>
43 #include <vlc_common.h>
44 #include <vlc_plugin.h>
45 #include <vlc_demux.h> /* demux_t */
46 #include <vlc_input.h> /* Seekpoints, chapters */
47 #include <vlc_atomic.h>
48 #include <vlc_dialog.h> /* BD+/AACS warnings */
49 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
50 #include <vlc_url.h> /* vlc_path2uri */
52 #include <libbluray/bluray.h>
53 #include <libbluray/keys.h>
54 #include <libbluray/meta_data.h>
55 #include <libbluray/overlay.h>
57 /*****************************************************************************
59 *****************************************************************************/
61 #define BD_MENU_TEXT N_( "Bluray menus" )
62 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
63 "the movie will start directly" )
66 static int blurayOpen ( vlc_object_t * );
67 static void blurayClose( vlc_object_t * );
70 set_shortname( N_("BluRay") )
71 set_description( N_("Blu-Ray Disc support (libbluray)") )
73 set_category( CAT_INPUT )
74 set_subcategory( SUBCAT_INPUT_ACCESS )
75 set_capability( "access_demux", 200)
76 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
78 add_shortcut( "bluray", "file" )
80 set_callbacks( blurayOpen, blurayClose )
83 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
86 typedef enum OverlayStatus {
88 ToDisplay, //Used to mark the overlay to be displayed the first time.
90 Outdated //used to update the overlay after it has been sent to the vout
93 typedef struct bluray_overlay_t
95 atomic_flag released_once;
99 subpicture_region_t *p_regions;
107 unsigned int i_title;
108 unsigned int i_longest_title;
109 unsigned int i_current_clip;
110 input_title_t **pp_title;
112 /* Meta informations */
113 const META_DL *p_meta;
116 bluray_overlay_t *p_overlays[MAX_OVERLAY];
117 int current_overlay; // -1 if no current overlay;
121 input_thread_t *p_input;
122 vout_thread_t *p_vout;
127 int i_audio_stream; /* Selected audio stream. -1 if default */
131 /* Used to store bluray disc path */
135 struct subpicture_updater_sys_t
137 bluray_overlay_t *p_overlay;
140 /*****************************************************************************
142 *****************************************************************************/
143 static es_out_t *esOutNew( demux_t *p_demux );
145 static int blurayControl(demux_t *, int, va_list);
146 static int blurayDemux(demux_t *);
148 static int blurayInitTitles(demux_t *p_demux );
149 static int bluraySetTitle(demux_t *p_demux, int i_title);
151 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
153 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
154 vlc_value_t old, vlc_value_t val, void *p_data);
156 static void blurayResetParser(demux_t *p_demux);
158 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
159 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
160 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
162 /*****************************************************************************
163 * blurayOpen: module init function
164 *****************************************************************************/
165 static int blurayOpen( vlc_object_t *object )
167 demux_t *p_demux = (demux_t*)object;
170 const char *error_msg = NULL;
172 if (strcmp(p_demux->psz_access, "bluray")) {
173 // TODO BDMV support, once we figure out what to do in libbluray
178 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
179 if (unlikely(!p_sys)) {
182 p_sys->current_overlay = -1;
183 p_sys->i_audio_stream = -1;
184 p_sys->i_video_stream = -1;
186 /* init demux info fields */
187 p_demux->info.i_update = 0;
188 p_demux->info.i_title = 0;
189 p_demux->info.i_seekpoint = 0;
191 TAB_INIT( p_sys->i_title, p_sys->pp_title );
193 /* store current bd path */
194 if (p_demux->psz_file) {
195 p_sys->psz_bd_path = strndup(p_demux->psz_file, strlen(p_demux->psz_file));
198 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
199 /* If we're passed a block device, try to convert it to the mount point. */
201 if ( !stat (p_sys->psz_bd_path, &st)) {
202 if (S_ISBLK (st.st_mode)) {
203 FILE* mtab = setmntent ("/proc/self/mounts", "r");
207 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
208 * sure we look up the real device */
209 char* bd_device = realpath(p_sys->psz_bd_path, NULL);
210 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
211 if (!strcmp (m->mnt_fsname, (bd_device == NULL ? p_sys->psz_bd_path : bd_device))) {
212 p_sys->psz_bd_path = strndup(m->mnt_dir, strlen(m->mnt_dir));
220 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
222 /* If we're passed a block device, try to convert it to the mount point. */
224 if ( !stat (p_sys->psz_bd_path, &st)) {
225 if (S_ISBLK (st.st_mode)) {
226 struct statfs mbuf[128];
229 if ( (fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) > 0 ) {
230 getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
231 for ( int i = 0; i < fs_count; ++i) {
232 if (!strcmp (mbuf[i].f_mntfromname, p_sys->psz_bd_path)) {
233 p_sys->psz_bd_path = strndup(mbuf[i].f_mntonname, strlen(mbuf[i].f_mntonname));
240 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
241 if (!p_sys->bluray) {
246 /* Warning the user about AACS/BD+ */
247 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
249 /* Is it a bluray? */
250 if (!disc_info->bluray_detected) {
251 error_msg = "Path doesn't appear to be a bluray";
255 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
256 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
257 disc_info->first_play_supported, disc_info->top_menu_supported,
258 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
259 disc_info->num_unsupported_titles);
262 if (disc_info->aacs_detected) {
263 if (!disc_info->libaacs_detected) {
264 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
265 "and your system does not have it.");
268 if (!disc_info->aacs_handled) {
269 #ifdef BD_AACS_CORRUPTED_DISC
270 if (disc_info->aacs_error_code) {
271 switch (disc_info->aacs_error_code) {
272 case BD_AACS_CORRUPTED_DISC:
273 error_msg = _("BluRay Disc is corrupted.");
275 case BD_AACS_NO_CONFIG:
276 error_msg = _("Missing AACS configuration file!");
279 error_msg = _("No valid processing key found in AACS config file.");
281 case BD_AACS_NO_CERT:
282 error_msg = _("No valid host certificate found in AACS config file.");
284 case BD_AACS_CERT_REVOKED:
285 error_msg = _("AACS Host certificate revoked.");
287 case BD_AACS_MMC_FAILED:
288 error_msg = _("AACS MMC failed.");
294 error_msg = _("Your system AACS decoding library does not work. "
297 #endif /* BD_AACS_CORRUPTED_DISC */
302 if (disc_info->bdplus_detected) {
303 if (!disc_info->libbdplus_detected) {
304 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
305 "and your system does not have it.");
308 if (!disc_info->bdplus_handled) {
309 error_msg = _("Your system BD+ decoding library does not work. "
310 "Missing configuration?");
315 /* Get titles and chapters */
316 p_sys->p_meta = bd_get_meta(p_sys->bluray);
318 msg_Warn(p_demux, "Failed to get meta info." );
320 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
325 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
327 bd_get_event(p_sys->bluray, NULL);
329 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
331 p_sys->p_input = demux_GetParentInput(p_demux);
332 if (unlikely(!p_sys->p_input)) {
333 error_msg = "Could not get parent input";
337 /* libbluray will start playback from "First-Title" title */
338 if (bd_play(p_sys->bluray) == 0) {
339 error_msg = "Failed to start bluray playback. Please try without menu support.";
342 /* Registering overlay event handler */
343 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
345 /* set start title number */
346 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
347 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
352 vlc_array_init(&p_sys->es);
353 p_sys->p_out = esOutNew( p_demux );
354 if (unlikely(p_sys->p_out == NULL)) {
358 blurayResetParser( p_demux );
359 if (!p_sys->p_parser) {
360 msg_Err(p_demux, "Failed to create TS demuxer");
364 p_demux->pf_control = blurayControl;
365 p_demux->pf_demux = blurayDemux;
371 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
377 /*****************************************************************************
378 * blurayClose: module destroy function
379 *****************************************************************************/
380 static void blurayClose( vlc_object_t *object )
382 demux_t *p_demux = (demux_t*)object;
383 demux_sys_t *p_sys = p_demux->p_sys;
386 * Close libbluray first.
387 * This will close all the overlays before we release p_vout
388 * bd_close( NULL ) can crash
390 assert(p_sys->bluray);
391 bd_close(p_sys->bluray);
393 if (p_sys->p_vout != NULL) {
394 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
395 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
396 vlc_object_release(p_sys->p_vout);
398 if (p_sys->p_input != NULL)
399 vlc_object_release(p_sys->p_input);
401 stream_Delete(p_sys->p_parser);
402 if (p_sys->p_out != NULL)
403 es_out_Delete(p_sys->p_out);
404 assert( vlc_array_count(&p_sys->es) == 0 );
405 vlc_array_clear( &p_sys->es );
408 for (unsigned int i = 0; i < p_sys->i_title; i++)
409 vlc_input_title_Delete(p_sys->pp_title[i]);
410 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
412 free(p_sys->psz_bd_path);
416 /*****************************************************************************
417 * Elementary streams handling
418 *****************************************************************************/
420 struct es_out_sys_t {
424 typedef struct fmt_es_pair {
429 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
431 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
432 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
438 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
440 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
441 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
447 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
449 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
452 es_format_Copy(&fmt, p_fmt);
456 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
460 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
467 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
468 if ( p_fmt->i_id >= 0 ) {
469 /* Ensure we are not overriding anything */
470 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
472 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
473 if ( likely(p_pair != NULL) ) {
474 p_pair->i_id = p_fmt->i_id;
476 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
477 vlc_array_append(&p_sys->es, p_pair);
481 es_format_Clean(&fmt);
485 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
487 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
490 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
492 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
495 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
496 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
498 es_out_Del( p_out->p_sys->p_demux->out, p_es );
501 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
503 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
506 static void esOutDestroy( es_out_t *p_out )
508 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
509 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
510 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
511 free( p_out->p_sys );
515 static es_out_t *esOutNew( demux_t *p_demux )
517 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
518 es_out_t *p_out = malloc( sizeof(*p_out) );
519 if ( unlikely(p_out == NULL) )
522 p_out->pf_add = &esOutAdd;
523 p_out->pf_control = &esOutControl;
524 p_out->pf_del = &esOutDel;
525 p_out->pf_destroy = &esOutDestroy;
526 p_out->pf_send = &esOutSend;
528 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
529 if ( unlikely( p_out->p_sys == NULL ) ) {
533 p_out->p_sys->p_demux = p_demux;
537 /*****************************************************************************
538 * subpicture_updater_t functions:
539 *****************************************************************************/
540 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
541 bool b_fmt_src, const video_format_t *p_fmt_src,
542 bool b_fmt_dst, const video_format_t *p_fmt_dst,
545 VLC_UNUSED( b_fmt_src );
546 VLC_UNUSED( b_fmt_dst );
547 VLC_UNUSED( p_fmt_src );
548 VLC_UNUSED( p_fmt_dst );
551 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
552 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
554 vlc_mutex_lock(&p_overlay->lock);
555 int res = p_overlay->status == Outdated;
556 vlc_mutex_unlock(&p_overlay->lock);
560 /* This should probably be moved to subpictures.c afterward */
561 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
565 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
566 if (unlikely(!p_region_dst))
569 p_region_dst->i_x = p_region_src->i_x;
570 p_region_dst->i_y = p_region_src->i_y;
571 p_region_dst->i_align = p_region_src->i_align;
572 p_region_dst->i_alpha = p_region_src->i_alpha;
574 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
575 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
576 if (p_region_src->p_style != NULL) {
577 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
578 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
579 p_region_src->p_style);
582 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
583 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
584 memcpy(p_region_dst->p_picture->p[i].p_pixels,
585 p_region_src->p_picture->p[i].p_pixels,
586 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
590 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
591 const video_format_t *p_fmt_src,
592 const video_format_t *p_fmt_dst,
595 VLC_UNUSED(p_fmt_src);
596 VLC_UNUSED(p_fmt_dst);
598 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
599 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
602 * When this function is called, all p_subpic regions are gone.
603 * We need to duplicate our regions (stored internaly) to this subpic.
605 vlc_mutex_lock(&p_overlay->lock);
607 subpicture_region_t *p_src = p_overlay->p_regions;
611 subpicture_region_t **p_dst = &(p_subpic->p_region);
612 while (p_src != NULL) {
613 *p_dst = subpicture_region_Clone(p_src);
616 p_dst = &((*p_dst)->p_next);
617 p_src = p_src->p_next;
620 (*p_dst)->p_next = NULL;
621 p_overlay->status = Displayed;
622 vlc_mutex_unlock(&p_overlay->lock);
625 static void blurayCleanOverlayStruct(bluray_overlay_t *);
627 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
629 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
632 /*****************************************************************************
634 *****************************************************************************/
635 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
636 vlc_value_t val, void *p_data)
638 demux_t *p_demux = (demux_t*)p_data;
639 demux_sys_t *p_sys = p_demux->p_sys;
640 mtime_t now = mdate();
644 if (psz_var[6] == 'm') //Mouse moved
645 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
646 else if (psz_var[6] == 'c') {
647 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
648 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
655 /*****************************************************************************
656 * libbluray overlay handling:
657 *****************************************************************************/
658 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
660 if (!atomic_flag_test_and_set(&p_overlay->released_once))
663 * This will be called when destroying the picture.
664 * Don't delete it again from here!
666 vlc_mutex_destroy(&p_overlay->lock);
667 subpicture_region_Delete(p_overlay->p_regions);
671 static void blurayCloseAllOverlays(demux_t *p_demux)
673 demux_sys_t *p_sys = p_demux->p_sys;
675 p_demux->p_sys->current_overlay = -1;
676 if (p_sys->p_vout != NULL) {
677 for (int i = 0; i < 0; i++) {
678 if (p_sys->p_overlays[i] != NULL) {
679 vout_FlushSubpictureChannel(p_sys->p_vout,
680 p_sys->p_overlays[i]->p_pic->i_channel);
681 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
682 p_sys->p_overlays[i] = NULL;
685 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
686 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
687 vlc_object_release(p_sys->p_vout);
688 p_sys->p_vout = NULL;
693 * Mark the overlay as "ToDisplay" status.
694 * This will not send the overlay to the vout instantly, as the vout
695 * may not be acquired (not acquirable) yet.
696 * If is has already been acquired, the overlay has already been sent to it,
697 * therefore, we only flag the overlay as "Outdated"
699 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
701 demux_sys_t *p_sys = p_demux->p_sys;
704 * If the overlay is already displayed, mark the picture as outdated.
705 * We must NOT use vout_PutSubpicture if a picture is already displayed.
707 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
708 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
709 p_sys->p_overlays[ov->plane]->status == Outdated)
711 p_sys->p_overlays[ov->plane]->status = Outdated;
712 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
716 * Mark the overlay as available, but don't display it right now.
717 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
718 * the overlay is computed
720 p_sys->current_overlay = ov->plane;
721 p_sys->p_overlays[ov->plane]->status = ToDisplay;
722 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
725 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
727 demux_sys_t *p_sys = p_demux->p_sys;
729 assert(p_sys->p_overlays[ov->plane] == NULL);
731 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
732 if (unlikely(!p_sys->p_overlays[ov->plane]))
735 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
736 if (unlikely(!p_upd_sys)) {
737 free(p_sys->p_overlays[ov->plane]);
738 p_sys->p_overlays[ov->plane] = NULL;
741 /* two references: vout + demux */
742 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
744 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
745 subpicture_updater_t updater = {
746 .pf_validate = subpictureUpdaterValidate,
747 .pf_update = subpictureUpdaterUpdate,
748 .pf_destroy = subpictureUpdaterDestroy,
751 vlc_mutex_init(&p_sys->p_overlays[ov->plane]->lock);
752 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
753 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
754 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
755 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
756 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
760 * Destroy every regions in the subpicture.
761 * This is done in two steps:
762 * - Wiping our private regions list
763 * - Flagging the overlay as outdated, so the changes are replicated from
764 * the subpicture_updater_t::pf_update
765 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
767 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
769 demux_sys_t *p_sys = p_demux->p_sys;
771 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
773 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
774 p_sys->p_overlays[ov->plane]->p_regions = NULL;
775 p_sys->p_overlays[ov->plane]->status = Outdated;
776 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
780 * This will draw to the overlay by adding a region to our region list
781 * This will have to be copied to the subpicture used to render the overlay.
783 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
785 demux_sys_t *p_sys = p_demux->p_sys;
788 * Compute a subpicture_region_t.
789 * It will be copied and sent to the vout later.
794 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
796 /* Find a region to update */
797 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
798 subpicture_region_t *p_last = NULL;
799 while (p_reg != NULL) {
801 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
802 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
804 p_reg = p_reg->p_next;
807 /* If there is no region to update, create a new one. */
810 video_format_Init(&fmt, 0);
811 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
813 p_reg = subpicture_region_New(&fmt);
816 /* Append it to our list. */
818 p_last->p_next = p_reg;
819 else /* If we don't have a last region, then our list empty */
820 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
823 /* Now we can update the region, regardless it's an update or an insert */
824 const BD_PG_RLE_ELEM *img = ov->img;
825 for (int y = 0; y < ov->h; y++) {
826 for (int x = 0; x < ov->w;) {
827 memset(p_reg->p_picture->p[0].p_pixels +
828 y * p_reg->p_picture->p[0].i_pitch + x,
829 img->color, img->len);
835 p_reg->fmt.p_palette->i_entries = 256;
836 for (int i = 0; i < 256; ++i) {
837 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
838 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
839 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
840 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
843 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
845 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
849 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
851 demux_t *p_demux = (demux_t*)ptr;
854 msg_Info(p_demux, "Closing overlay.");
855 blurayCloseAllOverlays(p_demux);
858 switch (overlay->cmd) {
859 case BD_OVERLAY_INIT:
860 msg_Info(p_demux, "Initializing overlay");
861 blurayInitOverlay(p_demux, overlay);
863 case BD_OVERLAY_CLEAR:
864 blurayClearOverlay(p_demux, overlay);
866 case BD_OVERLAY_FLUSH:
867 blurayActivateOverlay(p_demux, overlay);
869 case BD_OVERLAY_DRAW:
870 blurayDrawOverlay(p_demux, overlay);
873 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
878 static void bluraySendOverlayToVout(demux_t *p_demux)
880 demux_sys_t *p_sys = p_demux->p_sys;
882 assert(p_sys->current_overlay >= 0 &&
883 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
884 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
886 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
887 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
888 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
889 vout_RegisterSubpictureChannel(p_sys->p_vout);
891 * After this point, the picture should not be accessed from the demux thread,
892 * as it is held by the vout thread.
893 * This must be done only once per subpicture, ie. only once between each
894 * blurayInitOverlay & blurayCloseOverlay call.
896 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
898 * Mark the picture as Outdated, as it contains no region for now.
899 * This will make the subpicture_updater_t call pf_update
901 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
904 static int blurayInitTitles(demux_t *p_demux )
906 demux_sys_t *p_sys = p_demux->p_sys;
908 /* get and set the titles */
909 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
910 int64_t duration = 0;
912 for (unsigned int i = 0; i < i_title; i++) {
913 input_title_t *t = vlc_input_title_New();
917 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
920 t->i_length = FROM_TICKS(title_info->duration);
922 if (t->i_length > duration) {
923 duration = t->i_length;
924 p_sys->i_longest_title = i;
927 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
928 seekpoint_t *s = vlc_seekpoint_New();
931 s->i_time_offset = title_info->chapters[j].offset;
933 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
935 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
936 bd_free_title_info(title_info);
941 static void blurayResetParser( demux_t *p_demux )
944 * This is a hack and will have to be removed.
945 * The parser should be flushed, and not destroy/created each time
946 * we are changing title.
948 demux_sys_t *p_sys = p_demux->p_sys;
950 stream_Delete(p_sys->p_parser);
951 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
952 if (!p_sys->p_parser) {
953 msg_Err(p_demux, "Failed to create TS demuxer");
957 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
959 blurayResetParser(p_demux);
960 if (i_title >= p_demux->p_sys->i_title)
963 /* read title info and init some values */
964 p_demux->info.i_title = i_title;
965 p_demux->info.i_seekpoint = 0;
966 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
969 /*****************************************************************************
970 * bluraySetTitle: select new BD title
971 *****************************************************************************/
972 static int bluraySetTitle(demux_t *p_demux, int i_title)
974 demux_sys_t *p_sys = p_demux->p_sys;
976 /* Looking for the main title, ie the longest duration */
978 i_title = p_sys->i_longest_title;
979 else if ((unsigned)i_title > p_sys->i_title)
982 msg_Dbg( p_demux, "Selecting Title %i", i_title);
984 /* Select Blu-Ray title */
985 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
986 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
989 blurayUpdateTitle( p_demux, i_title );
995 /*****************************************************************************
996 * blurayControl: handle the controls
997 *****************************************************************************/
998 static int blurayControl(demux_t *p_demux, int query, va_list args)
1000 demux_sys_t *p_sys = p_demux->p_sys;
1005 case DEMUX_CAN_SEEK:
1006 case DEMUX_CAN_PAUSE:
1007 case DEMUX_CAN_CONTROL_PACE:
1008 pb_bool = (bool*)va_arg( args, bool * );
1012 case DEMUX_GET_PTS_DELAY:
1013 pi_64 = (int64_t*)va_arg( args, int64_t * );
1015 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
1018 case DEMUX_SET_PAUSE_STATE:
1022 case DEMUX_SET_TITLE:
1024 int i_title = (int)va_arg( args, int );
1025 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1026 return VLC_EGENERIC;
1029 case DEMUX_SET_SEEKPOINT:
1031 int i_chapter = (int)va_arg( args, int );
1032 bd_seek_chapter( p_sys->bluray, i_chapter );
1033 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1037 case DEMUX_GET_TITLE_INFO:
1039 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1040 int *pi_int = (int*)va_arg( args, int* );
1041 int *pi_title_offset = (int*)va_arg( args, int* );
1042 int *pi_chapter_offset = (int*)va_arg( args, int* );
1045 *pi_title_offset = 0;
1046 *pi_chapter_offset = 0;
1048 /* Duplicate local title infos */
1049 *pi_int = p_sys->i_title;
1050 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1051 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1052 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1057 case DEMUX_GET_LENGTH:
1059 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1060 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1063 case DEMUX_SET_TIME:
1065 int64_t i_time = (int64_t)va_arg(args, int64_t);
1066 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1069 case DEMUX_GET_TIME:
1071 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1072 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1076 case DEMUX_GET_POSITION:
1078 double *pf_position = (double*)va_arg( args, double * );
1079 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1080 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1083 case DEMUX_SET_POSITION:
1085 double f_position = (double)va_arg(args, double);
1086 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1090 case DEMUX_GET_META:
1092 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1093 const META_DL *meta = p_sys->p_meta;
1095 return VLC_EGENERIC;
1097 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1099 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1100 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1101 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1103 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1104 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1106 if (meta->thumb_count > 0 && meta->thumbnails)
1108 char *psz_thumbpath;
1109 if( asprintf( &psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s",
1110 p_sys->psz_bd_path, meta->thumbnails[0].path ) > 0 )
1112 char *psz_thumburl = vlc_path2uri( psz_thumbpath, "file" );
1113 if( unlikely(psz_thumburl == NULL) )
1116 vlc_meta_SetArtURL( p_meta, psz_thumburl );
1117 free( psz_thumburl );
1119 free( psz_thumbpath );
1125 case DEMUX_CAN_RECORD:
1127 case DEMUX_SET_GROUP:
1128 case DEMUX_HAS_UNSUPPORTED_META:
1129 case DEMUX_GET_ATTACHMENTS:
1130 return VLC_EGENERIC;
1132 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1133 return VLC_EGENERIC;
1138 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1142 demux_sys_t *p_sys = p_demux->p_sys;
1144 p_sys->i_current_clip = clip;
1145 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1146 bd_get_current_title(p_sys->bluray), 0);
1149 /* Let's assume a single video track for now.
1150 * This may brake later, but it's enough for now.
1152 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1153 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1154 bd_free_title_info(info);
1157 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1159 demux_sys_t *p_sys = p_demux->p_sys;
1163 case BD_EVENT_TITLE:
1164 blurayUpdateTitle(p_demux, e->param);
1166 case BD_EVENT_PLAYITEM:
1167 blurayUpdateCurrentClip(p_demux, e->param);
1169 case BD_EVENT_AUDIO_STREAM:
1171 if ( e->param == 0xFF )
1173 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1174 bd_get_current_title(p_sys->bluray), 0);
1177 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1178 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1179 int idx = findEsPairIndex( p_sys, pid );
1181 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1182 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1184 bd_free_title_info( info );
1185 p_sys->i_audio_stream = pid;
1188 case BD_EVENT_CHAPTER:
1189 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1190 p_demux->info.i_seekpoint = e->param;
1192 case BD_EVENT_ANGLE:
1193 case BD_EVENT_IG_STREAM:
1195 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1200 static void blurayHandleEvents( demux_t *p_demux )
1204 while (bd_get_event(p_demux->p_sys->bluray, &e))
1206 blurayHandleEvent(p_demux, &e);
1210 #define BD_TS_PACKET_SIZE (192)
1211 #define NB_TS_PACKETS (200)
1213 static int blurayDemux(demux_t *p_demux)
1215 demux_sys_t *p_sys = p_demux->p_sys;
1217 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1223 if (p_sys->b_menu == false) {
1224 blurayHandleEvents(p_demux);
1225 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1226 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1228 block_Release(p_block);
1233 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1234 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1237 block_Release(p_block);
1241 if (e.event == BD_EVENT_NONE)
1242 msg_Info(p_demux, "We reached the end of a title");
1244 blurayHandleEvent(p_demux, &e);
1245 block_Release(p_block);
1248 if (p_sys->current_overlay != -1) {
1249 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1250 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1251 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1252 if (p_sys->p_vout == NULL)
1253 p_sys->p_vout = input_GetVout(p_sys->p_input);
1254 if (p_sys->p_vout != NULL) {
1255 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1256 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1257 bluraySendOverlayToVout(p_demux);
1260 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1264 p_block->i_buffer = nread;
1266 stream_DemuxSend(p_sys->p_parser, p_block);