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)
37 #include <sys/param.h>
38 #include <sys/ucred.h>
39 #include <sys/mount.h>
42 #include <vlc_common.h>
43 #include <vlc_plugin.h>
44 #include <vlc_demux.h> /* demux_t */
45 #include <vlc_input.h> /* Seekpoints, chapters */
46 #include <vlc_atomic.h>
47 #include <vlc_dialog.h> /* BD+/AACS warnings */
48 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
49 #include <vlc_url.h> /* vlc_path2uri */
51 #include <libbluray/bluray.h>
52 #include <libbluray/keys.h>
53 #include <libbluray/meta_data.h>
54 #include <libbluray/overlay.h>
56 /*****************************************************************************
58 *****************************************************************************/
60 #define BD_MENU_TEXT N_( "Bluray menus" )
61 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
62 "the movie will start directly" )
65 static int blurayOpen ( vlc_object_t * );
66 static void blurayClose( vlc_object_t * );
69 set_shortname( N_("BluRay") )
70 set_description( N_("Blu-Ray Disc support (libbluray)") )
72 set_category( CAT_INPUT )
73 set_subcategory( SUBCAT_INPUT_ACCESS )
74 set_capability( "access_demux", 200)
75 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
77 add_shortcut( "bluray", "file" )
79 set_callbacks( blurayOpen, blurayClose )
82 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
85 typedef enum OverlayStatus {
87 ToDisplay, //Used to mark the overlay to be displayed the first time.
89 Outdated //used to update the overlay after it has been sent to the vout
92 typedef struct bluray_overlay_t
94 atomic_flag released_once;
98 subpicture_region_t *p_regions;
106 unsigned int i_title;
107 unsigned int i_longest_title;
108 unsigned int i_current_clip;
109 input_title_t **pp_title;
111 /* Meta informations */
112 const META_DL *p_meta;
115 bluray_overlay_t *p_overlays[MAX_OVERLAY];
116 int current_overlay; // -1 if no current overlay;
120 input_thread_t *p_input;
121 vout_thread_t *p_vout;
126 int i_audio_stream; /* Selected audio stream. -1 if default */
130 /* Used to store bluray disc path */
134 struct subpicture_updater_sys_t
136 bluray_overlay_t *p_overlay;
139 /*****************************************************************************
141 *****************************************************************************/
142 static es_out_t *esOutNew( demux_t *p_demux );
144 static int blurayControl(demux_t *, int, va_list);
145 static int blurayDemux(demux_t *);
147 static int blurayInitTitles(demux_t *p_demux );
148 static int bluraySetTitle(demux_t *p_demux, int i_title);
150 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
152 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
153 vlc_value_t old, vlc_value_t val, void *p_data);
155 static void blurayResetParser(demux_t *p_demux);
157 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
158 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
159 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
161 /*****************************************************************************
162 * blurayOpen: module init function
163 *****************************************************************************/
164 static int blurayOpen( vlc_object_t *object )
166 demux_t *p_demux = (demux_t*)object;
169 const char *error_msg = NULL;
171 if (strcmp(p_demux->psz_access, "bluray")) {
172 // TODO BDMV support, once we figure out what to do in libbluray
177 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
178 if (unlikely(!p_sys)) {
181 p_sys->current_overlay = -1;
182 p_sys->i_audio_stream = -1;
183 p_sys->i_video_stream = -1;
185 /* init demux info fields */
186 p_demux->info.i_update = 0;
187 p_demux->info.i_title = 0;
188 p_demux->info.i_seekpoint = 0;
190 TAB_INIT( p_sys->i_title, p_sys->pp_title );
192 /* store current bd path */
193 if (p_demux->psz_file) {
194 p_sys->psz_bd_path = strndup(p_demux->psz_file, strlen(p_demux->psz_file));
197 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
198 /* If we're passed a block device, try to convert it to the mount point. */
200 if ( !stat (p_sys->psz_bd_path, &st)) {
201 if (S_ISBLK (st.st_mode)) {
202 FILE* mtab = setmntent ("/proc/self/mounts", "r");
206 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
207 * sure we look up the real device */
208 char* bd_device = realpath(p_sys->psz_bd_path, NULL);
209 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
210 if (!strcmp (m->mnt_fsname, (bd_device == NULL ? p_sys->psz_bd_path : bd_device))) {
211 p_sys->psz_bd_path = strndup(m->mnt_dir, strlen(m->mnt_dir));
219 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
221 /* If we're passed a block device, try to convert it to the mount point. */
223 if ( !stat (p_sys->psz_bd_path, &st)) {
224 if (S_ISBLK (st.st_mode)) {
225 struct statfs mbuf[128];
228 if ( (fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) > 0 ) {
229 getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
230 for ( int i = 0; i < fs_count; ++i) {
231 if (!strcmp (mbuf[i].f_mntfromname, p_sys->psz_bd_path)) {
232 p_sys->psz_bd_path = strndup(mbuf[i].f_mntonname, strlen(mbuf[i].f_mntonname));
239 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
240 if (!p_sys->bluray) {
245 /* Warning the user about AACS/BD+ */
246 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
248 /* Is it a bluray? */
249 if (!disc_info->bluray_detected) {
250 error_msg = "Path doesn't appear to be a bluray";
254 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
255 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
256 disc_info->first_play_supported, disc_info->top_menu_supported,
257 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
258 disc_info->num_unsupported_titles);
261 if (disc_info->aacs_detected) {
262 if (!disc_info->libaacs_detected) {
263 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
264 "and your system does not have it.");
267 if (!disc_info->aacs_handled) {
268 #ifdef BD_AACS_CORRUPTED_DISC
269 if (disc_info->aacs_error_code) {
270 switch (disc_info->aacs_error_code) {
271 case BD_AACS_CORRUPTED_DISC:
272 error_msg = _("BluRay Disc is corrupted.");
274 case BD_AACS_NO_CONFIG:
275 error_msg = _("Missing AACS configuration file!");
278 error_msg = _("No valid processing key found in AACS config file.");
280 case BD_AACS_NO_CERT:
281 error_msg = _("No valid host certificate found in AACS config file.");
283 case BD_AACS_CERT_REVOKED:
284 error_msg = _("AACS Host certificate revoked.");
286 case BD_AACS_MMC_FAILED:
287 error_msg = _("AACS MMC failed.");
293 error_msg = _("Your system AACS decoding library does not work. "
296 #endif /* BD_AACS_CORRUPTED_DISC */
301 if (disc_info->bdplus_detected) {
302 if (!disc_info->libbdplus_detected) {
303 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
304 "and your system does not have it.");
307 if (!disc_info->bdplus_handled) {
308 error_msg = _("Your system BD+ decoding library does not work. "
309 "Missing configuration?");
314 /* Get titles and chapters */
315 p_sys->p_meta = bd_get_meta(p_sys->bluray);
317 msg_Warn(p_demux, "Failed to get meta info." );
319 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
324 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
326 bd_get_event(p_sys->bluray, NULL);
328 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
330 p_sys->p_input = demux_GetParentInput(p_demux);
331 if (unlikely(!p_sys->p_input)) {
332 error_msg = "Could not get parent input";
336 /* libbluray will start playback from "First-Title" title */
337 if (bd_play(p_sys->bluray) == 0) {
338 error_msg = "Failed to start bluray playback. Please try without menu support.";
341 /* Registering overlay event handler */
342 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
344 /* set start title number */
345 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
346 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
351 vlc_array_init(&p_sys->es);
352 p_sys->p_out = esOutNew( p_demux );
353 if (unlikely(p_sys->p_out == NULL)) {
357 blurayResetParser( p_demux );
358 if (!p_sys->p_parser) {
359 msg_Err(p_demux, "Failed to create TS demuxer");
363 p_demux->pf_control = blurayControl;
364 p_demux->pf_demux = blurayDemux;
370 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
376 /*****************************************************************************
377 * blurayClose: module destroy function
378 *****************************************************************************/
379 static void blurayClose( vlc_object_t *object )
381 demux_t *p_demux = (demux_t*)object;
382 demux_sys_t *p_sys = p_demux->p_sys;
385 * Close libbluray first.
386 * This will close all the overlays before we release p_vout
387 * bd_close( NULL ) can crash
389 assert(p_sys->bluray);
390 bd_close(p_sys->bluray);
392 if (p_sys->p_vout != NULL) {
393 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
394 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
395 vlc_object_release(p_sys->p_vout);
397 if (p_sys->p_input != NULL)
398 vlc_object_release(p_sys->p_input);
400 stream_Delete(p_sys->p_parser);
401 if (p_sys->p_out != NULL)
402 es_out_Delete(p_sys->p_out);
403 assert( vlc_array_count(&p_sys->es) == 0 );
404 vlc_array_clear( &p_sys->es );
407 for (unsigned int i = 0; i < p_sys->i_title; i++)
408 vlc_input_title_Delete(p_sys->pp_title[i]);
409 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
411 free(p_sys->psz_bd_path);
415 /*****************************************************************************
416 * Elementary streams handling
417 *****************************************************************************/
419 struct es_out_sys_t {
423 typedef struct fmt_es_pair {
428 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
430 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
431 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
437 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
439 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
440 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
446 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
448 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
451 es_format_Copy(&fmt, p_fmt);
455 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
459 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
466 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
467 if ( p_fmt->i_id >= 0 ) {
468 /* Ensure we are not overriding anything */
469 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
471 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
472 if ( likely(p_pair != NULL) ) {
473 p_pair->i_id = p_fmt->i_id;
475 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
476 vlc_array_append(&p_sys->es, p_pair);
480 es_format_Clean(&fmt);
484 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
486 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
489 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
491 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
494 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
495 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
497 es_out_Del( p_out->p_sys->p_demux->out, p_es );
500 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
502 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
505 static void esOutDestroy( es_out_t *p_out )
507 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
508 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
509 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
510 free( p_out->p_sys );
514 static es_out_t *esOutNew( demux_t *p_demux )
516 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
517 es_out_t *p_out = malloc( sizeof(*p_out) );
518 if ( unlikely(p_out == NULL) )
521 p_out->pf_add = &esOutAdd;
522 p_out->pf_control = &esOutControl;
523 p_out->pf_del = &esOutDel;
524 p_out->pf_destroy = &esOutDestroy;
525 p_out->pf_send = &esOutSend;
527 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
528 if ( unlikely( p_out->p_sys == NULL ) ) {
532 p_out->p_sys->p_demux = p_demux;
536 /*****************************************************************************
537 * subpicture_updater_t functions:
538 *****************************************************************************/
539 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
540 bool b_fmt_src, const video_format_t *p_fmt_src,
541 bool b_fmt_dst, const video_format_t *p_fmt_dst,
544 VLC_UNUSED( b_fmt_src );
545 VLC_UNUSED( b_fmt_dst );
546 VLC_UNUSED( p_fmt_src );
547 VLC_UNUSED( p_fmt_dst );
550 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
551 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
553 vlc_mutex_lock(&p_overlay->lock);
554 int res = p_overlay->status == Outdated;
555 vlc_mutex_unlock(&p_overlay->lock);
559 /* This should probably be moved to subpictures.c afterward */
560 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
564 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
565 if (unlikely(!p_region_dst))
568 p_region_dst->i_x = p_region_src->i_x;
569 p_region_dst->i_y = p_region_src->i_y;
570 p_region_dst->i_align = p_region_src->i_align;
571 p_region_dst->i_alpha = p_region_src->i_alpha;
573 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
574 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
575 if (p_region_src->p_style != NULL) {
576 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
577 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
578 p_region_src->p_style);
581 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
582 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
583 memcpy(p_region_dst->p_picture->p[i].p_pixels,
584 p_region_src->p_picture->p[i].p_pixels,
585 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
589 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
590 const video_format_t *p_fmt_src,
591 const video_format_t *p_fmt_dst,
594 VLC_UNUSED(p_fmt_src);
595 VLC_UNUSED(p_fmt_dst);
597 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
598 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
601 * When this function is called, all p_subpic regions are gone.
602 * We need to duplicate our regions (stored internaly) to this subpic.
604 vlc_mutex_lock(&p_overlay->lock);
606 subpicture_region_t *p_src = p_overlay->p_regions;
610 subpicture_region_t **p_dst = &(p_subpic->p_region);
611 while (p_src != NULL) {
612 *p_dst = subpicture_region_Clone(p_src);
615 p_dst = &((*p_dst)->p_next);
616 p_src = p_src->p_next;
619 (*p_dst)->p_next = NULL;
620 p_overlay->status = Displayed;
621 vlc_mutex_unlock(&p_overlay->lock);
624 static void blurayCleanOverlayStruct(bluray_overlay_t *);
626 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
628 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
631 /*****************************************************************************
633 *****************************************************************************/
634 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
635 vlc_value_t val, void *p_data)
637 demux_t *p_demux = (demux_t*)p_data;
638 demux_sys_t *p_sys = p_demux->p_sys;
639 mtime_t now = mdate();
643 if (psz_var[6] == 'm') //Mouse moved
644 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
645 else if (psz_var[6] == 'c') {
646 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
647 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
654 /*****************************************************************************
655 * libbluray overlay handling:
656 *****************************************************************************/
657 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
659 if (!atomic_flag_test_and_set(&p_overlay->released_once))
662 * This will be called when destroying the picture.
663 * Don't delete it again from here!
665 vlc_mutex_destroy(&p_overlay->lock);
666 subpicture_region_Delete(p_overlay->p_regions);
670 static void blurayCloseAllOverlays(demux_t *p_demux)
672 demux_sys_t *p_sys = p_demux->p_sys;
674 p_demux->p_sys->current_overlay = -1;
675 if (p_sys->p_vout != NULL) {
676 for (int i = 0; i < 0; i++) {
677 if (p_sys->p_overlays[i] != NULL) {
678 vout_FlushSubpictureChannel(p_sys->p_vout,
679 p_sys->p_overlays[i]->p_pic->i_channel);
680 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
681 p_sys->p_overlays[i] = NULL;
684 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
685 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
686 vlc_object_release(p_sys->p_vout);
687 p_sys->p_vout = NULL;
692 * Mark the overlay as "ToDisplay" status.
693 * This will not send the overlay to the vout instantly, as the vout
694 * may not be acquired (not acquirable) yet.
695 * If is has already been acquired, the overlay has already been sent to it,
696 * therefore, we only flag the overlay as "Outdated"
698 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
700 demux_sys_t *p_sys = p_demux->p_sys;
703 * If the overlay is already displayed, mark the picture as outdated.
704 * We must NOT use vout_PutSubpicture if a picture is already displayed.
706 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
707 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
708 p_sys->p_overlays[ov->plane]->status == Outdated)
710 p_sys->p_overlays[ov->plane]->status = Outdated;
711 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
715 * Mark the overlay as available, but don't display it right now.
716 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
717 * the overlay is computed
719 p_sys->current_overlay = ov->plane;
720 p_sys->p_overlays[ov->plane]->status = ToDisplay;
721 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
724 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
726 demux_sys_t *p_sys = p_demux->p_sys;
728 assert(p_sys->p_overlays[ov->plane] == NULL);
730 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
731 if (unlikely(!p_sys->p_overlays[ov->plane]))
734 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
735 if (unlikely(!p_upd_sys)) {
736 free(p_sys->p_overlays[ov->plane]);
737 p_sys->p_overlays[ov->plane] = NULL;
740 /* two references: vout + demux */
741 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
743 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
744 subpicture_updater_t updater = {
745 .pf_validate = subpictureUpdaterValidate,
746 .pf_update = subpictureUpdaterUpdate,
747 .pf_destroy = subpictureUpdaterDestroy,
750 vlc_mutex_init(&p_sys->p_overlays[ov->plane]->lock);
751 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
752 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
753 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
754 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
755 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
759 * Destroy every regions in the subpicture.
760 * This is done in two steps:
761 * - Wiping our private regions list
762 * - Flagging the overlay as outdated, so the changes are replicated from
763 * the subpicture_updater_t::pf_update
764 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
766 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
768 demux_sys_t *p_sys = p_demux->p_sys;
770 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
772 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
773 p_sys->p_overlays[ov->plane]->p_regions = NULL;
774 p_sys->p_overlays[ov->plane]->status = Outdated;
775 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
779 * This will draw to the overlay by adding a region to our region list
780 * This will have to be copied to the subpicture used to render the overlay.
782 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
784 demux_sys_t *p_sys = p_demux->p_sys;
787 * Compute a subpicture_region_t.
788 * It will be copied and sent to the vout later.
793 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
795 /* Find a region to update */
796 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
797 subpicture_region_t *p_last = NULL;
798 while (p_reg != NULL) {
800 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
801 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
803 p_reg = p_reg->p_next;
806 /* If there is no region to update, create a new one. */
809 video_format_Init(&fmt, 0);
810 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
812 p_reg = subpicture_region_New(&fmt);
815 /* Append it to our list. */
817 p_last->p_next = p_reg;
818 else /* If we don't have a last region, then our list empty */
819 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
822 /* Now we can update the region, regardless it's an update or an insert */
823 const BD_PG_RLE_ELEM *img = ov->img;
824 for (int y = 0; y < ov->h; y++) {
825 for (int x = 0; x < ov->w;) {
826 memset(p_reg->p_picture->p[0].p_pixels +
827 y * p_reg->p_picture->p[0].i_pitch + x,
828 img->color, img->len);
834 p_reg->fmt.p_palette->i_entries = 256;
835 for (int i = 0; i < 256; ++i) {
836 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
837 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
838 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
839 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
842 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
844 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
848 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
850 demux_t *p_demux = (demux_t*)ptr;
853 msg_Info(p_demux, "Closing overlay.");
854 blurayCloseAllOverlays(p_demux);
857 switch (overlay->cmd) {
858 case BD_OVERLAY_INIT:
859 msg_Info(p_demux, "Initializing overlay");
860 blurayInitOverlay(p_demux, overlay);
862 case BD_OVERLAY_CLEAR:
863 blurayClearOverlay(p_demux, overlay);
865 case BD_OVERLAY_FLUSH:
866 blurayActivateOverlay(p_demux, overlay);
868 case BD_OVERLAY_DRAW:
869 blurayDrawOverlay(p_demux, overlay);
872 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
877 static void bluraySendOverlayToVout(demux_t *p_demux)
879 demux_sys_t *p_sys = p_demux->p_sys;
881 assert(p_sys->current_overlay >= 0 &&
882 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
883 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
885 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
886 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
887 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
888 vout_RegisterSubpictureChannel(p_sys->p_vout);
890 * After this point, the picture should not be accessed from the demux thread,
891 * as it is held by the vout thread.
892 * This must be done only once per subpicture, ie. only once between each
893 * blurayInitOverlay & blurayCloseOverlay call.
895 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
897 * Mark the picture as Outdated, as it contains no region for now.
898 * This will make the subpicture_updater_t call pf_update
900 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
903 static int blurayInitTitles(demux_t *p_demux )
905 demux_sys_t *p_sys = p_demux->p_sys;
907 /* get and set the titles */
908 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
909 int64_t duration = 0;
911 for (unsigned int i = 0; i < i_title; i++) {
912 input_title_t *t = vlc_input_title_New();
916 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
919 t->i_length = FROM_TICKS(title_info->duration);
921 if (t->i_length > duration) {
922 duration = t->i_length;
923 p_sys->i_longest_title = i;
926 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
927 seekpoint_t *s = vlc_seekpoint_New();
930 s->i_time_offset = title_info->chapters[j].offset;
932 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
934 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
935 bd_free_title_info(title_info);
940 static void blurayResetParser( demux_t *p_demux )
943 * This is a hack and will have to be removed.
944 * The parser should be flushed, and not destroy/created each time
945 * we are changing title.
947 demux_sys_t *p_sys = p_demux->p_sys;
949 stream_Delete(p_sys->p_parser);
950 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
951 if (!p_sys->p_parser) {
952 msg_Err(p_demux, "Failed to create TS demuxer");
956 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
958 blurayResetParser(p_demux);
959 if (i_title >= p_demux->p_sys->i_title)
962 /* read title info and init some values */
963 p_demux->info.i_title = i_title;
964 p_demux->info.i_seekpoint = 0;
965 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
968 /*****************************************************************************
969 * bluraySetTitle: select new BD title
970 *****************************************************************************/
971 static int bluraySetTitle(demux_t *p_demux, int i_title)
973 demux_sys_t *p_sys = p_demux->p_sys;
975 /* Looking for the main title, ie the longest duration */
977 i_title = p_sys->i_longest_title;
978 else if ((unsigned)i_title > p_sys->i_title)
981 msg_Dbg( p_demux, "Selecting Title %i", i_title);
983 /* Select Blu-Ray title */
984 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
985 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
988 blurayUpdateTitle( p_demux, i_title );
994 /*****************************************************************************
995 * blurayControl: handle the controls
996 *****************************************************************************/
997 static int blurayControl(demux_t *p_demux, int query, va_list args)
999 demux_sys_t *p_sys = p_demux->p_sys;
1004 case DEMUX_CAN_SEEK:
1005 case DEMUX_CAN_PAUSE:
1006 case DEMUX_CAN_CONTROL_PACE:
1007 pb_bool = (bool*)va_arg( args, bool * );
1011 case DEMUX_GET_PTS_DELAY:
1012 pi_64 = (int64_t*)va_arg( args, int64_t * );
1014 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
1017 case DEMUX_SET_PAUSE_STATE:
1021 case DEMUX_SET_TITLE:
1023 int i_title = (int)va_arg( args, int );
1024 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1025 return VLC_EGENERIC;
1028 case DEMUX_SET_SEEKPOINT:
1030 int i_chapter = (int)va_arg( args, int );
1031 bd_seek_chapter( p_sys->bluray, i_chapter );
1032 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1036 case DEMUX_GET_TITLE_INFO:
1038 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1039 int *pi_int = (int*)va_arg( args, int* );
1040 int *pi_title_offset = (int*)va_arg( args, int* );
1041 int *pi_chapter_offset = (int*)va_arg( args, int* );
1044 *pi_title_offset = 0;
1045 *pi_chapter_offset = 0;
1047 /* Duplicate local title infos */
1048 *pi_int = p_sys->i_title;
1049 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1050 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1051 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1056 case DEMUX_GET_LENGTH:
1058 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1059 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1062 case DEMUX_SET_TIME:
1064 int64_t i_time = (int64_t)va_arg(args, int64_t);
1065 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1068 case DEMUX_GET_TIME:
1070 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1071 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1075 case DEMUX_GET_POSITION:
1077 double *pf_position = (double*)va_arg( args, double * );
1078 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1079 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1082 case DEMUX_SET_POSITION:
1084 double f_position = (double)va_arg(args, double);
1085 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1089 case DEMUX_GET_META:
1091 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1092 const META_DL *meta = p_sys->p_meta;
1094 return VLC_EGENERIC;
1096 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1098 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1099 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1100 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1102 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1103 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1105 if (meta->thumb_count > 0 && meta->thumbnails)
1107 char *psz_thumbpath;
1108 if( asprintf( &psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s",
1109 p_sys->psz_bd_path, meta->thumbnails[0].path ) > 0 )
1111 char *psz_thumburl = vlc_path2uri( psz_thumbpath, "file" );
1112 if( unlikely(psz_thumburl == NULL) )
1115 vlc_meta_SetArtURL( p_meta, psz_thumburl );
1116 free( psz_thumburl );
1118 free( psz_thumbpath );
1124 case DEMUX_CAN_RECORD:
1126 case DEMUX_SET_GROUP:
1127 case DEMUX_HAS_UNSUPPORTED_META:
1128 case DEMUX_GET_ATTACHMENTS:
1129 return VLC_EGENERIC;
1131 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1132 return VLC_EGENERIC;
1137 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1141 demux_sys_t *p_sys = p_demux->p_sys;
1143 p_sys->i_current_clip = clip;
1144 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1145 bd_get_current_title(p_sys->bluray), 0);
1148 /* Let's assume a single video track for now.
1149 * This may brake later, but it's enough for now.
1151 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1152 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1153 bd_free_title_info(info);
1156 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1158 demux_sys_t *p_sys = p_demux->p_sys;
1162 case BD_EVENT_TITLE:
1163 blurayUpdateTitle(p_demux, e->param);
1165 case BD_EVENT_PLAYITEM:
1166 blurayUpdateCurrentClip(p_demux, e->param);
1168 case BD_EVENT_AUDIO_STREAM:
1170 if ( e->param == 0xFF )
1172 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1173 bd_get_current_title(p_sys->bluray), 0);
1176 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1177 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1178 int idx = findEsPairIndex( p_sys, pid );
1180 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1181 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1183 bd_free_title_info( info );
1184 p_sys->i_audio_stream = pid;
1187 case BD_EVENT_CHAPTER:
1188 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1189 p_demux->info.i_seekpoint = e->param;
1191 case BD_EVENT_ANGLE:
1192 case BD_EVENT_IG_STREAM:
1194 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1199 static void blurayHandleEvents( demux_t *p_demux )
1203 while (bd_get_event(p_demux->p_sys->bluray, &e))
1205 blurayHandleEvent(p_demux, &e);
1209 #define BD_TS_PACKET_SIZE (192)
1210 #define NB_TS_PACKETS (200)
1212 static int blurayDemux(demux_t *p_demux)
1214 demux_sys_t *p_sys = p_demux->p_sys;
1216 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1222 if (p_sys->b_menu == false) {
1223 blurayHandleEvents(p_demux);
1224 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1225 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1227 block_Release(p_block);
1232 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1233 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1236 block_Release(p_block);
1240 if (e.event == BD_EVENT_NONE)
1241 msg_Info(p_demux, "We reached the end of a title");
1243 blurayHandleEvent(p_demux, &e);
1244 block_Release(p_block);
1247 if (p_sys->current_overlay != -1) {
1248 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1249 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1250 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1251 if (p_sys->p_vout == NULL)
1252 p_sys->p_vout = input_GetVout(p_sys->p_input);
1253 if (p_sys->p_vout != NULL) {
1254 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1255 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1256 bluraySendOverlayToVout(p_demux);
1259 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1263 p_block->i_buffer = nread;
1265 stream_DemuxSend(p_sys->p_parser, p_block);