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_( "Blu-ray menus" )
61 #define BD_MENU_LONGTEXT N_( "Use Blu-ray menus. If disabled, "\
62 "the movie will start directly" )
63 #define BD_REGION_TEXT N_( "Region code" )
64 #define BD_REGION_LONGTEXT N_( "Blu-Ray player region code. "\
65 "Some discs can be played only with a correct region code.")
67 static const char *const ppsz_region_code[] = {
69 static const char *const ppsz_region_code_text[] = {
70 "Region A", "Region B", "Region C" };
72 #define REGION_DEFAULT 1 /* Index to region list. Actual region code is (1<<REGION_DEFAULT) */
75 static int blurayOpen ( vlc_object_t * );
76 static void blurayClose( vlc_object_t * );
79 set_shortname( N_("Blu-ray") )
80 set_description( N_("Blu-ray Disc support (libbluray)") )
82 set_category( CAT_INPUT )
83 set_subcategory( SUBCAT_INPUT_ACCESS )
84 set_capability( "access_demux", 200)
85 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
86 add_string( "bluray-region", ppsz_region_code[REGION_DEFAULT], BD_REGION_TEXT, BD_REGION_LONGTEXT, false)
87 change_string_list( ppsz_region_code, ppsz_region_code_text )
89 add_shortcut( "bluray", "file" )
91 set_callbacks( blurayOpen, blurayClose )
94 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
97 typedef enum OverlayStatus {
99 ToDisplay, //Used to mark the overlay to be displayed the first time.
101 Outdated //used to update the overlay after it has been sent to the vout
104 typedef struct bluray_overlay_t
106 atomic_flag released_once;
109 OverlayStatus status;
110 subpicture_region_t *p_regions;
118 unsigned int i_title;
119 unsigned int i_longest_title;
120 unsigned int i_current_clip;
121 input_title_t **pp_title;
123 /* Meta informations */
124 const META_DL *p_meta;
127 bluray_overlay_t *p_overlays[MAX_OVERLAY];
128 int current_overlay; // -1 if no current overlay;
132 input_thread_t *p_input;
133 vout_thread_t *p_vout;
138 int i_audio_stream; /* Selected audio stream. -1 if default */
142 /* Used to store bluray disc path */
146 struct subpicture_updater_sys_t
148 bluray_overlay_t *p_overlay;
151 /*****************************************************************************
153 *****************************************************************************/
154 static es_out_t *esOutNew( demux_t *p_demux );
156 static int blurayControl(demux_t *, int, va_list);
157 static int blurayDemux(demux_t *);
159 static int blurayInitTitles(demux_t *p_demux );
160 static int bluraySetTitle(demux_t *p_demux, int i_title);
162 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
164 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
165 vlc_value_t old, vlc_value_t val, void *p_data);
167 static void blurayResetParser(demux_t *p_demux);
169 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
170 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
171 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
173 /*****************************************************************************
174 * blurayOpen: module init function
175 *****************************************************************************/
176 static int blurayOpen( vlc_object_t *object )
178 demux_t *p_demux = (demux_t*)object;
181 const char *error_msg = NULL;
183 if (strcmp(p_demux->psz_access, "bluray")) {
184 // TODO BDMV support, once we figure out what to do in libbluray
189 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
190 if (unlikely(!p_sys)) {
193 p_sys->current_overlay = -1;
194 p_sys->i_audio_stream = -1;
195 p_sys->i_video_stream = -1;
197 /* init demux info fields */
198 p_demux->info.i_update = 0;
199 p_demux->info.i_title = 0;
200 p_demux->info.i_seekpoint = 0;
202 TAB_INIT( p_sys->i_title, p_sys->pp_title );
204 /* store current bd path */
205 if (p_demux->psz_file) {
206 p_sys->psz_bd_path = strndup(p_demux->psz_file, strlen(p_demux->psz_file));
209 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
210 /* If we're passed a block device, try to convert it to the mount point. */
212 if ( !stat (p_sys->psz_bd_path, &st)) {
213 if (S_ISBLK (st.st_mode)) {
214 FILE* mtab = setmntent ("/proc/self/mounts", "r");
218 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
219 * sure we look up the real device */
220 char* bd_device = realpath(p_sys->psz_bd_path, NULL);
221 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
222 if (!strcmp (m->mnt_fsname, (bd_device == NULL ? p_sys->psz_bd_path : bd_device))) {
223 p_sys->psz_bd_path = strndup(m->mnt_dir, strlen(m->mnt_dir));
231 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
233 /* If we're passed a block device, try to convert it to the mount point. */
235 if ( !stat (p_sys->psz_bd_path, &st)) {
236 if (S_ISBLK (st.st_mode)) {
237 struct statfs mbuf[128];
240 if ( (fs_count = getfsstat (NULL, 0, MNT_NOWAIT)) > 0 ) {
241 getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT);
242 for ( int i = 0; i < fs_count; ++i) {
243 if (!strcmp (mbuf[i].f_mntfromname, p_sys->psz_bd_path)) {
244 p_sys->psz_bd_path = strndup(mbuf[i].f_mntonname, strlen(mbuf[i].f_mntonname));
251 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
252 if (!p_sys->bluray) {
257 /* Warning the user about AACS/BD+ */
258 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
260 /* Is it a bluray? */
261 if (!disc_info->bluray_detected) {
262 error_msg = "Path doesn't appear to be a Blu-ray";
266 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
267 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
268 disc_info->first_play_supported, disc_info->top_menu_supported,
269 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
270 disc_info->num_unsupported_titles);
273 if (disc_info->aacs_detected) {
274 if (!disc_info->libaacs_detected) {
275 error_msg = _("This Blu-ray Disc needs a library for AACS decoding, "
276 "and your system does not have it.");
279 if (!disc_info->aacs_handled) {
280 #ifdef BD_AACS_CORRUPTED_DISC
281 if (disc_info->aacs_error_code) {
282 switch (disc_info->aacs_error_code) {
283 case BD_AACS_CORRUPTED_DISC:
284 error_msg = _("Blu-ray Disc is corrupted.");
286 case BD_AACS_NO_CONFIG:
287 error_msg = _("Missing AACS configuration file!");
290 error_msg = _("No valid processing key found in AACS config file.");
292 case BD_AACS_NO_CERT:
293 error_msg = _("No valid host certificate found in AACS config file.");
295 case BD_AACS_CERT_REVOKED:
296 error_msg = _("AACS Host certificate revoked.");
298 case BD_AACS_MMC_FAILED:
299 error_msg = _("AACS MMC failed.");
305 error_msg = _("Your system AACS decoding library does not work. "
308 #endif /* BD_AACS_CORRUPTED_DISC */
313 if (disc_info->bdplus_detected) {
314 if (!disc_info->libbdplus_detected) {
315 error_msg = _("This Blu-ray Disc needs a library for BD+ decoding, "
316 "and your system does not have it.");
319 if (!disc_info->bdplus_handled) {
320 error_msg = _("Your system BD+ decoding library does not work. "
321 "Missing configuration?");
326 /* set player region code */
327 char *psz_region = var_InheritString(p_demux, "bluray-region");
328 unsigned int region = psz_region ? (psz_region[0] - 'A') : REGION_DEFAULT;
330 bd_set_player_setting(p_sys->bluray, BLURAY_PLAYER_SETTING_REGION_CODE, 1<<region);
332 /* Get titles and chapters */
333 p_sys->p_meta = bd_get_meta(p_sys->bluray);
335 msg_Warn(p_demux, "Failed to get meta info." );
337 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
342 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
344 bd_get_event(p_sys->bluray, NULL);
346 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
348 p_sys->p_input = demux_GetParentInput(p_demux);
349 if (unlikely(!p_sys->p_input)) {
350 error_msg = "Could not get parent input";
354 /* libbluray will start playback from "First-Title" title */
355 if (bd_play(p_sys->bluray) == 0) {
356 error_msg = "Failed to start bluray playback. Please try without menu support.";
359 /* Registering overlay event handler */
360 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
362 /* set start title number */
363 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
364 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
369 vlc_array_init(&p_sys->es);
370 p_sys->p_out = esOutNew( p_demux );
371 if (unlikely(p_sys->p_out == NULL)) {
375 blurayResetParser( p_demux );
376 if (!p_sys->p_parser) {
377 msg_Err(p_demux, "Failed to create TS demuxer");
381 p_demux->pf_control = blurayControl;
382 p_demux->pf_demux = blurayDemux;
388 dialog_Fatal(p_demux, _("Blu-ray error"), "%s", error_msg);
394 /*****************************************************************************
395 * blurayClose: module destroy function
396 *****************************************************************************/
397 static void blurayClose( vlc_object_t *object )
399 demux_t *p_demux = (demux_t*)object;
400 demux_sys_t *p_sys = p_demux->p_sys;
403 * Close libbluray first.
404 * This will close all the overlays before we release p_vout
405 * bd_close( NULL ) can crash
407 assert(p_sys->bluray);
408 bd_close(p_sys->bluray);
410 if (p_sys->p_vout != NULL) {
411 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
412 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
413 vlc_object_release(p_sys->p_vout);
415 if (p_sys->p_input != NULL)
416 vlc_object_release(p_sys->p_input);
418 stream_Delete(p_sys->p_parser);
419 if (p_sys->p_out != NULL)
420 es_out_Delete(p_sys->p_out);
421 assert( vlc_array_count(&p_sys->es) == 0 );
422 vlc_array_clear( &p_sys->es );
425 for (unsigned int i = 0; i < p_sys->i_title; i++)
426 vlc_input_title_Delete(p_sys->pp_title[i]);
427 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
429 free(p_sys->psz_bd_path);
433 /*****************************************************************************
434 * Elementary streams handling
435 *****************************************************************************/
437 struct es_out_sys_t {
441 typedef struct fmt_es_pair {
446 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
448 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
449 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
455 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
457 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
458 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
464 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
466 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
469 es_format_Copy(&fmt, p_fmt);
473 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
477 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
484 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
485 if ( p_fmt->i_id >= 0 ) {
486 /* Ensure we are not overriding anything */
487 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
489 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
490 if ( likely(p_pair != NULL) ) {
491 p_pair->i_id = p_fmt->i_id;
493 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
494 vlc_array_append(&p_sys->es, p_pair);
498 es_format_Clean(&fmt);
502 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
504 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
507 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
509 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
512 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
513 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
515 es_out_Del( p_out->p_sys->p_demux->out, p_es );
518 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
520 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
523 static void esOutDestroy( es_out_t *p_out )
525 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
526 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
527 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
528 free( p_out->p_sys );
532 static es_out_t *esOutNew( demux_t *p_demux )
534 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
535 es_out_t *p_out = malloc( sizeof(*p_out) );
536 if ( unlikely(p_out == NULL) )
539 p_out->pf_add = &esOutAdd;
540 p_out->pf_control = &esOutControl;
541 p_out->pf_del = &esOutDel;
542 p_out->pf_destroy = &esOutDestroy;
543 p_out->pf_send = &esOutSend;
545 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
546 if ( unlikely( p_out->p_sys == NULL ) ) {
550 p_out->p_sys->p_demux = p_demux;
554 /*****************************************************************************
555 * subpicture_updater_t functions:
556 *****************************************************************************/
557 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
558 bool b_fmt_src, const video_format_t *p_fmt_src,
559 bool b_fmt_dst, const video_format_t *p_fmt_dst,
562 VLC_UNUSED( b_fmt_src );
563 VLC_UNUSED( b_fmt_dst );
564 VLC_UNUSED( p_fmt_src );
565 VLC_UNUSED( p_fmt_dst );
568 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
569 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
571 vlc_mutex_lock(&p_overlay->lock);
572 int res = p_overlay->status == Outdated;
573 vlc_mutex_unlock(&p_overlay->lock);
577 /* This should probably be moved to subpictures.c afterward */
578 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
582 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
583 if (unlikely(!p_region_dst))
586 p_region_dst->i_x = p_region_src->i_x;
587 p_region_dst->i_y = p_region_src->i_y;
588 p_region_dst->i_align = p_region_src->i_align;
589 p_region_dst->i_alpha = p_region_src->i_alpha;
591 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
592 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
593 if (p_region_src->p_style != NULL) {
594 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
595 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
596 p_region_src->p_style);
599 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
600 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
601 memcpy(p_region_dst->p_picture->p[i].p_pixels,
602 p_region_src->p_picture->p[i].p_pixels,
603 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
607 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
608 const video_format_t *p_fmt_src,
609 const video_format_t *p_fmt_dst,
612 VLC_UNUSED(p_fmt_src);
613 VLC_UNUSED(p_fmt_dst);
615 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
616 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
619 * When this function is called, all p_subpic regions are gone.
620 * We need to duplicate our regions (stored internaly) to this subpic.
622 vlc_mutex_lock(&p_overlay->lock);
624 subpicture_region_t *p_src = p_overlay->p_regions;
627 vlc_mutex_unlock(&p_overlay->lock);
631 subpicture_region_t **p_dst = &(p_subpic->p_region);
632 while (p_src != NULL) {
633 *p_dst = subpicture_region_Clone(p_src);
636 p_dst = &((*p_dst)->p_next);
637 p_src = p_src->p_next;
640 (*p_dst)->p_next = NULL;
641 p_overlay->status = Displayed;
642 vlc_mutex_unlock(&p_overlay->lock);
645 static void blurayCleanOverlayStruct(bluray_overlay_t *);
647 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
649 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
652 /*****************************************************************************
654 *****************************************************************************/
655 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
656 vlc_value_t val, void *p_data)
658 demux_t *p_demux = (demux_t*)p_data;
659 demux_sys_t *p_sys = p_demux->p_sys;
660 mtime_t now = mdate();
664 if (psz_var[6] == 'm') //Mouse moved
665 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
666 else if (psz_var[6] == 'c') {
667 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
668 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
675 static int sendKeyEvent(demux_sys_t *p_sys, unsigned int key)
677 mtime_t now = mdate();
678 if (bd_user_input(p_sys->bluray, now, key) < 0) {
684 /*****************************************************************************
685 * libbluray overlay handling:
686 *****************************************************************************/
687 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
689 if (!atomic_flag_test_and_set(&p_overlay->released_once))
692 * This will be called when destroying the picture.
693 * Don't delete it again from here!
695 vlc_mutex_destroy(&p_overlay->lock);
696 subpicture_region_Delete(p_overlay->p_regions);
700 static void blurayCloseAllOverlays(demux_t *p_demux)
702 demux_sys_t *p_sys = p_demux->p_sys;
704 p_demux->p_sys->current_overlay = -1;
705 if (p_sys->p_vout != NULL) {
706 for (int i = 0; i < 0; i++) {
707 if (p_sys->p_overlays[i] != NULL) {
708 vout_FlushSubpictureChannel(p_sys->p_vout,
709 p_sys->p_overlays[i]->p_pic->i_channel);
710 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
711 p_sys->p_overlays[i] = NULL;
714 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
715 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
716 vlc_object_release(p_sys->p_vout);
717 p_sys->p_vout = NULL;
722 * Mark the overlay as "ToDisplay" status.
723 * This will not send the overlay to the vout instantly, as the vout
724 * may not be acquired (not acquirable) yet.
725 * If is has already been acquired, the overlay has already been sent to it,
726 * therefore, we only flag the overlay as "Outdated"
728 static void blurayActivateOverlay(demux_t *p_demux, int plane)
730 demux_sys_t *p_sys = p_demux->p_sys;
733 * If the overlay is already displayed, mark the picture as outdated.
734 * We must NOT use vout_PutSubpicture if a picture is already displayed.
736 vlc_mutex_lock(&p_sys->p_overlays[plane]->lock);
737 if ((p_sys->p_overlays[plane]->status == Displayed ||
738 p_sys->p_overlays[plane]->status == Outdated)
740 p_sys->p_overlays[plane]->status = Outdated;
741 vlc_mutex_unlock(&p_sys->p_overlays[plane]->lock);
745 * Mark the overlay as available, but don't display it right now.
746 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
747 * the overlay is computed
749 p_sys->current_overlay = plane;
750 p_sys->p_overlays[plane]->status = ToDisplay;
751 vlc_mutex_unlock(&p_sys->p_overlays[plane]->lock);
754 static void blurayInitOverlay(demux_t *p_demux, int plane, int width, int height)
756 demux_sys_t *p_sys = p_demux->p_sys;
758 assert(p_sys->p_overlays[plane] == NULL);
760 p_sys->p_overlays[plane] = calloc(1, sizeof(**p_sys->p_overlays));
761 if (unlikely(!p_sys->p_overlays[plane]))
764 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
765 if (unlikely(!p_upd_sys)) {
766 free(p_sys->p_overlays[plane]);
767 p_sys->p_overlays[plane] = NULL;
770 /* two references: vout + demux */
771 p_sys->p_overlays[plane]->released_once = ATOMIC_FLAG_INIT;
773 p_upd_sys->p_overlay = p_sys->p_overlays[plane];
774 subpicture_updater_t updater = {
775 .pf_validate = subpictureUpdaterValidate,
776 .pf_update = subpictureUpdaterUpdate,
777 .pf_destroy = subpictureUpdaterDestroy,
780 vlc_mutex_init(&p_sys->p_overlays[plane]->lock);
781 p_sys->p_overlays[plane]->p_pic = subpicture_New(&updater);
782 p_sys->p_overlays[plane]->p_pic->i_original_picture_width = width;
783 p_sys->p_overlays[plane]->p_pic->i_original_picture_height = height;
784 p_sys->p_overlays[plane]->p_pic->b_ephemer = true;
785 p_sys->p_overlays[plane]->p_pic->b_absolute = true;
789 * Destroy every regions in the subpicture.
790 * This is done in two steps:
791 * - Wiping our private regions list
792 * - Flagging the overlay as outdated, so the changes are replicated from
793 * the subpicture_updater_t::pf_update
794 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
796 static void blurayClearOverlay(demux_t *p_demux, int plane)
798 demux_sys_t *p_sys = p_demux->p_sys;
800 vlc_mutex_lock(&p_sys->p_overlays[plane]->lock);
802 subpicture_region_ChainDelete(p_sys->p_overlays[plane]->p_regions);
803 p_sys->p_overlays[plane]->p_regions = NULL;
804 p_sys->p_overlays[plane]->status = Outdated;
805 vlc_mutex_unlock(&p_sys->p_overlays[plane]->lock);
809 * This will draw to the overlay by adding a region to our region list
810 * This will have to be copied to the subpicture used to render the overlay.
812 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
814 demux_sys_t *p_sys = p_demux->p_sys;
817 * Compute a subpicture_region_t.
818 * It will be copied and sent to the vout later.
823 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
825 /* Find a region to update */
826 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
827 subpicture_region_t *p_last = NULL;
828 while (p_reg != NULL) {
830 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
831 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
833 p_reg = p_reg->p_next;
836 /* If there is no region to update, create a new one. */
839 video_format_Init(&fmt, 0);
840 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
842 p_reg = subpicture_region_New(&fmt);
845 /* Append it to our list. */
847 p_last->p_next = p_reg;
848 else /* If we don't have a last region, then our list empty */
849 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
852 /* Now we can update the region, regardless it's an update or an insert */
853 const BD_PG_RLE_ELEM *img = ov->img;
854 for (int y = 0; y < ov->h; y++) {
855 for (int x = 0; x < ov->w;) {
856 memset(p_reg->p_picture->p[0].p_pixels +
857 y * p_reg->p_picture->p[0].i_pitch + x,
858 img->color, img->len);
864 p_reg->fmt.p_palette->i_entries = 256;
865 for (int i = 0; i < 256; ++i) {
866 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
867 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
868 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
869 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
872 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
874 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
878 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
880 demux_t *p_demux = (demux_t*)ptr;
883 msg_Info(p_demux, "Closing overlay.");
884 blurayCloseAllOverlays(p_demux);
887 switch (overlay->cmd) {
888 case BD_OVERLAY_INIT:
889 msg_Info(p_demux, "Initializing overlay");
890 blurayInitOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
892 case BD_OVERLAY_CLEAR:
893 blurayClearOverlay(p_demux, overlay->plane);
895 case BD_OVERLAY_FLUSH:
896 blurayActivateOverlay(p_demux, overlay->plane);
898 case BD_OVERLAY_DRAW:
899 blurayDrawOverlay(p_demux, overlay);
902 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
907 static void bluraySendOverlayToVout(demux_t *p_demux)
909 demux_sys_t *p_sys = p_demux->p_sys;
911 assert(p_sys->current_overlay >= 0 &&
912 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
913 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
915 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
916 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
917 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
918 vout_RegisterSubpictureChannel(p_sys->p_vout);
920 * After this point, the picture should not be accessed from the demux thread,
921 * as it is held by the vout thread.
922 * This must be done only once per subpicture, ie. only once between each
923 * blurayInitOverlay & blurayCloseOverlay call.
925 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
927 * Mark the picture as Outdated, as it contains no region for now.
928 * This will make the subpicture_updater_t call pf_update
930 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
933 static int blurayInitTitles(demux_t *p_demux )
935 demux_sys_t *p_sys = p_demux->p_sys;
937 /* get and set the titles */
938 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
939 int64_t duration = 0;
941 for (unsigned int i = 0; i < i_title; i++) {
942 input_title_t *t = vlc_input_title_New();
946 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
949 t->i_length = FROM_TICKS(title_info->duration);
951 if (t->i_length > duration) {
952 duration = t->i_length;
953 p_sys->i_longest_title = i;
956 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
957 seekpoint_t *s = vlc_seekpoint_New();
960 s->i_time_offset = title_info->chapters[j].offset;
962 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
964 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
965 bd_free_title_info(title_info);
970 static void blurayResetParser( demux_t *p_demux )
973 * This is a hack and will have to be removed.
974 * The parser should be flushed, and not destroy/created each time
975 * we are changing title.
977 demux_sys_t *p_sys = p_demux->p_sys;
979 stream_Delete(p_sys->p_parser);
980 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
981 if (!p_sys->p_parser) {
982 msg_Err(p_demux, "Failed to create TS demuxer");
986 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
988 blurayResetParser(p_demux);
989 if (i_title >= p_demux->p_sys->i_title)
992 /* read title info and init some values */
993 p_demux->info.i_title = i_title;
994 p_demux->info.i_seekpoint = 0;
995 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
998 /*****************************************************************************
999 * bluraySetTitle: select new BD title
1000 *****************************************************************************/
1001 static int bluraySetTitle(demux_t *p_demux, int i_title)
1003 demux_sys_t *p_sys = p_demux->p_sys;
1005 /* Looking for the main title, ie the longest duration */
1007 i_title = p_sys->i_longest_title;
1008 else if ((unsigned)i_title > p_sys->i_title)
1009 return VLC_EGENERIC;
1011 msg_Dbg( p_demux, "Selecting Title %i", i_title);
1013 /* Select Blu-Ray title */
1014 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
1015 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
1016 return VLC_EGENERIC;
1018 blurayUpdateTitle( p_demux, i_title );
1024 /*****************************************************************************
1025 * blurayControl: handle the controls
1026 *****************************************************************************/
1027 static int blurayControl(demux_t *p_demux, int query, va_list args)
1029 demux_sys_t *p_sys = p_demux->p_sys;
1034 case DEMUX_CAN_SEEK:
1035 case DEMUX_CAN_PAUSE:
1036 case DEMUX_CAN_CONTROL_PACE:
1037 pb_bool = (bool*)va_arg( args, bool * );
1041 case DEMUX_GET_PTS_DELAY:
1042 pi_64 = (int64_t*)va_arg( args, int64_t * );
1044 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
1047 case DEMUX_SET_PAUSE_STATE:
1051 case DEMUX_SET_TITLE:
1053 int i_title = (int)va_arg( args, int );
1054 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1055 return VLC_EGENERIC;
1058 case DEMUX_SET_SEEKPOINT:
1060 int i_chapter = (int)va_arg( args, int );
1061 bd_seek_chapter( p_sys->bluray, i_chapter );
1062 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1066 case DEMUX_GET_TITLE_INFO:
1068 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1069 int *pi_int = (int*)va_arg( args, int* );
1070 int *pi_title_offset = (int*)va_arg( args, int* );
1071 int *pi_chapter_offset = (int*)va_arg( args, int* );
1074 *pi_title_offset = 0;
1075 *pi_chapter_offset = 0;
1077 /* Duplicate local title infos */
1078 *pi_int = p_sys->i_title;
1079 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1080 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1081 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1086 case DEMUX_GET_LENGTH:
1088 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1089 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1092 case DEMUX_SET_TIME:
1094 int64_t i_time = (int64_t)va_arg(args, int64_t);
1095 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1098 case DEMUX_GET_TIME:
1100 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1101 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1105 case DEMUX_GET_POSITION:
1107 double *pf_position = (double*)va_arg( args, double * );
1108 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1109 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1112 case DEMUX_SET_POSITION:
1114 double f_position = (double)va_arg(args, double);
1115 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1119 case DEMUX_GET_META:
1121 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1122 const META_DL *meta = p_sys->p_meta;
1124 return VLC_EGENERIC;
1126 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1128 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1129 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1130 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1132 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1133 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1135 if (meta->thumb_count > 0 && meta->thumbnails)
1137 char *psz_thumbpath;
1138 if( asprintf( &psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s",
1139 p_sys->psz_bd_path, meta->thumbnails[0].path ) > 0 )
1141 char *psz_thumburl = vlc_path2uri( psz_thumbpath, "file" );
1142 if( unlikely(psz_thumburl == NULL) )
1145 vlc_meta_SetArtURL( p_meta, psz_thumburl );
1146 free( psz_thumburl );
1148 free( psz_thumbpath );
1154 case DEMUX_NAV_ACTIVATE:
1155 return sendKeyEvent(p_sys, BD_VK_ENTER);
1157 return sendKeyEvent(p_sys, BD_VK_UP);
1158 case DEMUX_NAV_DOWN:
1159 return sendKeyEvent(p_sys, BD_VK_DOWN);
1160 case DEMUX_NAV_LEFT:
1161 return sendKeyEvent(p_sys, BD_VK_LEFT);
1162 case DEMUX_NAV_RIGHT:
1163 return sendKeyEvent(p_sys, BD_VK_RIGHT);
1165 case DEMUX_CAN_RECORD:
1167 case DEMUX_SET_GROUP:
1168 case DEMUX_HAS_UNSUPPORTED_META:
1169 case DEMUX_GET_ATTACHMENTS:
1170 return VLC_EGENERIC;
1172 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1173 return VLC_EGENERIC;
1178 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1182 demux_sys_t *p_sys = p_demux->p_sys;
1184 p_sys->i_current_clip = clip;
1185 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1186 bd_get_current_title(p_sys->bluray), 0);
1189 /* Let's assume a single video track for now.
1190 * This may brake later, but it's enough for now.
1192 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1193 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1194 bd_free_title_info(info);
1197 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1199 demux_sys_t *p_sys = p_demux->p_sys;
1203 case BD_EVENT_TITLE:
1204 blurayUpdateTitle(p_demux, e->param);
1206 case BD_EVENT_PLAYITEM:
1207 blurayUpdateCurrentClip(p_demux, e->param);
1209 case BD_EVENT_AUDIO_STREAM:
1211 if ( e->param == 0xFF )
1213 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1214 bd_get_current_title(p_sys->bluray), 0);
1217 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1218 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1219 int idx = findEsPairIndex( p_sys, pid );
1221 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1222 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1224 bd_free_title_info( info );
1225 p_sys->i_audio_stream = pid;
1228 case BD_EVENT_CHAPTER:
1229 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1230 p_demux->info.i_seekpoint = e->param;
1232 case BD_EVENT_ANGLE:
1233 case BD_EVENT_IG_STREAM:
1235 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1240 static void blurayHandleEvents( demux_t *p_demux )
1244 while (bd_get_event(p_demux->p_sys->bluray, &e))
1246 blurayHandleEvent(p_demux, &e);
1250 #define BD_TS_PACKET_SIZE (192)
1251 #define NB_TS_PACKETS (200)
1253 static int blurayDemux(demux_t *p_demux)
1255 demux_sys_t *p_sys = p_demux->p_sys;
1257 block_t *p_block = block_Alloc(NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1263 if (p_sys->b_menu == false) {
1264 blurayHandleEvents(p_demux);
1265 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1266 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1268 block_Release(p_block);
1273 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1274 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1277 block_Release(p_block);
1281 if (e.event == BD_EVENT_NONE)
1282 msg_Info(p_demux, "We reached the end of a title");
1284 blurayHandleEvent(p_demux, &e);
1285 block_Release(p_block);
1288 if (p_sys->current_overlay != -1) {
1289 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1290 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1291 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1292 if (p_sys->p_vout == NULL)
1293 p_sys->p_vout = input_GetVout(p_sys->p_input);
1294 if (p_sys->p_vout != NULL) {
1295 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1296 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1297 bluraySendOverlayToVout(p_demux);
1300 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1304 p_block->i_buffer = nread;
1306 stream_DemuxSend(p_sys->p_parser, p_block);