1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
7 * Hugo Beauzée-Luyssen <hugo@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
29 #include <limits.h> /* PATH_MAX */
30 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
35 #include <vlc_common.h>
36 #include <vlc_plugin.h>
37 #include <vlc_demux.h> /* demux_t */
38 #include <vlc_input.h> /* Seekpoints, chapters */
39 #include <vlc_atomic.h>
40 #include <vlc_dialog.h> /* BD+/AACS warnings */
41 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
43 #include <libbluray/bluray.h>
44 #include <libbluray/keys.h>
45 #include <libbluray/meta_data.h>
46 #include <libbluray/overlay.h>
48 /*****************************************************************************
50 *****************************************************************************/
52 #define BD_MENU_TEXT N_( "Bluray menus" )
53 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
54 "the movie will start directly" )
57 static int blurayOpen ( vlc_object_t * );
58 static void blurayClose( vlc_object_t * );
61 set_shortname( N_("BluRay") )
62 set_description( N_("Blu-Ray Disc support (libbluray)") )
64 set_category( CAT_INPUT )
65 set_subcategory( SUBCAT_INPUT_ACCESS )
66 set_capability( "access_demux", 200)
67 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
69 add_shortcut( "bluray", "file" )
71 set_callbacks( blurayOpen, blurayClose )
74 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
77 typedef enum OverlayStatus {
79 ToDisplay, //Used to mark the overlay to be displayed the first time.
81 Outdated //used to update the overlay after it has been sent to the vout
84 typedef struct bluray_overlay_t
86 atomic_flag released_once;
90 subpicture_region_t *p_regions;
99 unsigned int i_longest_title;
100 unsigned int i_current_clip;
101 input_title_t **pp_title;
103 /* Meta informations */
104 const META_DL *p_meta;
107 bluray_overlay_t *p_overlays[MAX_OVERLAY];
108 int current_overlay; // -1 if no current overlay;
112 input_thread_t *p_input;
113 vout_thread_t *p_vout;
118 int i_audio_stream; /* Selected audio stream. -1 if default */
122 /* Used to store bluray disc path */
126 struct subpicture_updater_sys_t
128 bluray_overlay_t *p_overlay;
131 /*****************************************************************************
133 *****************************************************************************/
134 static es_out_t *esOutNew( demux_t *p_demux );
136 static int blurayControl(demux_t *, int, va_list);
137 static int blurayDemux(demux_t *);
139 static int blurayInitTitles(demux_t *p_demux );
140 static int bluraySetTitle(demux_t *p_demux, int i_title);
142 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
144 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
145 vlc_value_t old, vlc_value_t val, void *p_data);
147 static void blurayResetParser(demux_t *p_demux);
149 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
150 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
151 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
153 /*****************************************************************************
154 * blurayOpen: module init function
155 *****************************************************************************/
156 static int blurayOpen( vlc_object_t *object )
158 demux_t *p_demux = (demux_t*)object;
161 const char *error_msg = NULL;
163 if (strcmp(p_demux->psz_access, "bluray")) {
164 // TODO BDMV support, once we figure out what to do in libbluray
169 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
170 if (unlikely(!p_sys)) {
173 p_sys->current_overlay = -1;
174 p_sys->i_audio_stream = -1;
175 p_sys->i_video_stream = -1;
177 /* init demux info fields */
178 p_demux->info.i_update = 0;
179 p_demux->info.i_title = 0;
180 p_demux->info.i_seekpoint = 0;
182 TAB_INIT( p_sys->i_title, p_sys->pp_title );
184 /* store current bd path */
185 if (p_demux->psz_file) {
186 p_sys->psz_bd_path = strndup(p_demux->psz_file, strlen(p_demux->psz_file));
189 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
190 /* If we're passed a block device, try to convert it to the mount point. */
192 if ( !stat (p_sys->psz_bd_path, &st)) {
193 if (S_ISBLK (st.st_mode)) {
194 FILE* mtab = setmntent ("/proc/self/mounts", "r");
198 /* bd path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
199 * sure we look up the real device */
200 char* bd_device = realpath(p_sys->psz_bd_path, NULL);
201 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
202 if (!strcmp (m->mnt_fsname, (bd_device == NULL ? p_sys->psz_bd_path : bd_device))) {
203 p_sys->psz_bd_path = strndup(m->mnt_dir, strlen(m->mnt_dir));
211 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
212 p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL);
213 if (!p_sys->bluray) {
218 /* Warning the user about AACS/BD+ */
219 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
221 /* Is it a bluray? */
222 if (!disc_info->bluray_detected) {
223 error_msg = "Path doesn't appear to be a bluray";
227 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
228 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
229 disc_info->first_play_supported, disc_info->top_menu_supported,
230 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
231 disc_info->num_unsupported_titles);
234 if (disc_info->aacs_detected) {
235 if (!disc_info->libaacs_detected) {
236 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
237 "and your system does not have it.");
240 if (!disc_info->aacs_handled) {
241 #ifdef BD_AACS_CORRUPTED_DISC
242 if (disc_info->aacs_error_code) {
243 switch (disc_info->aacs_error_code) {
244 case BD_AACS_CORRUPTED_DISC:
245 error_msg = _("BluRay Disc is corrupted.");
247 case BD_AACS_NO_CONFIG:
248 error_msg = _("Missing AACS configuration file!");
251 error_msg = _("No valid processing key found in AACS config file.");
253 case BD_AACS_NO_CERT:
254 error_msg = _("No valid host certificate found in AACS config file.");
256 case BD_AACS_CERT_REVOKED:
257 error_msg = _("AACS Host certificate revoked.");
259 case BD_AACS_MMC_FAILED:
260 error_msg = _("AACS MMC failed.");
266 error_msg = _("Your system AACS decoding library does not work. "
269 #endif /* BD_AACS_CORRUPTED_DISC */
274 if (disc_info->bdplus_detected) {
275 if (!disc_info->libbdplus_detected) {
276 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
277 "and your system does not have it.");
280 if (!disc_info->bdplus_handled) {
281 error_msg = _("Your system BD+ decoding library does not work. "
282 "Missing configuration?");
287 /* Get titles and chapters */
288 p_sys->p_meta = bd_get_meta(p_sys->bluray);
290 msg_Warn(p_demux, "Failed to get meta info." );
292 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
297 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
299 bd_get_event(p_sys->bluray, NULL);
301 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
303 p_sys->p_input = demux_GetParentInput(p_demux);
304 if (unlikely(!p_sys->p_input)) {
305 error_msg = "Could not get parent input";
309 /* libbluray will start playback from "First-Title" title */
310 if (bd_play(p_sys->bluray) == 0) {
311 error_msg = "Failed to start bluray playback. Please try without menu support.";
314 /* Registering overlay event handler */
315 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
317 /* set start title number */
318 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
319 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
324 vlc_array_init(&p_sys->es);
325 p_sys->p_out = esOutNew( p_demux );
326 if (unlikely(p_sys->p_out == NULL)) {
330 blurayResetParser( p_demux );
331 if (!p_sys->p_parser) {
332 msg_Err(p_demux, "Failed to create TS demuxer");
336 p_demux->pf_control = blurayControl;
337 p_demux->pf_demux = blurayDemux;
343 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
349 /*****************************************************************************
350 * blurayClose: module destroy function
351 *****************************************************************************/
352 static void blurayClose( vlc_object_t *object )
354 demux_t *p_demux = (demux_t*)object;
355 demux_sys_t *p_sys = p_demux->p_sys;
358 * Close libbluray first.
359 * This will close all the overlays before we release p_vout
360 * bd_close( NULL ) can crash
362 assert(p_sys->bluray);
363 bd_close(p_sys->bluray);
365 if (p_sys->p_vout != NULL) {
366 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
367 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
368 vlc_object_release(p_sys->p_vout);
370 if (p_sys->p_input != NULL)
371 vlc_object_release(p_sys->p_input);
373 stream_Delete(p_sys->p_parser);
374 if (p_sys->p_out != NULL)
375 es_out_Delete(p_sys->p_out);
376 assert( vlc_array_count(&p_sys->es) == 0 );
377 vlc_array_clear( &p_sys->es );
380 for (unsigned int i = 0; i < p_sys->i_title; i++)
381 vlc_input_title_Delete(p_sys->pp_title[i]);
382 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
384 free(p_sys->psz_bd_path);
388 /*****************************************************************************
389 * Elementary streams handling
390 *****************************************************************************/
392 struct es_out_sys_t {
396 typedef struct fmt_es_pair {
401 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
403 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
404 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
410 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
412 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
413 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
419 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
421 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
424 es_format_Copy(&fmt, p_fmt);
428 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
432 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
439 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
440 if ( p_fmt->i_id >= 0 ) {
441 /* Ensure we are not overriding anything */
442 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
444 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
445 if ( likely(p_pair != NULL) ) {
446 p_pair->i_id = p_fmt->i_id;
448 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
449 vlc_array_append(&p_sys->es, p_pair);
453 es_format_Clean(&fmt);
457 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
459 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
462 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
464 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
467 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
468 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
470 es_out_Del( p_out->p_sys->p_demux->out, p_es );
473 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
475 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
478 static void esOutDestroy( es_out_t *p_out )
480 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
481 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
482 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
483 free( p_out->p_sys );
487 static es_out_t *esOutNew( demux_t *p_demux )
489 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
490 es_out_t *p_out = malloc( sizeof(*p_out) );
491 if ( unlikely(p_out == NULL) )
494 p_out->pf_add = &esOutAdd;
495 p_out->pf_control = &esOutControl;
496 p_out->pf_del = &esOutDel;
497 p_out->pf_destroy = &esOutDestroy;
498 p_out->pf_send = &esOutSend;
500 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
501 if ( unlikely( p_out->p_sys == NULL ) ) {
505 p_out->p_sys->p_demux = p_demux;
509 /*****************************************************************************
510 * subpicture_updater_t functions:
511 *****************************************************************************/
512 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
513 bool b_fmt_src, const video_format_t *p_fmt_src,
514 bool b_fmt_dst, const video_format_t *p_fmt_dst,
517 VLC_UNUSED( b_fmt_src );
518 VLC_UNUSED( b_fmt_dst );
519 VLC_UNUSED( p_fmt_src );
520 VLC_UNUSED( p_fmt_dst );
523 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
524 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
526 vlc_mutex_lock(&p_overlay->lock);
527 int res = p_overlay->status == Outdated;
528 vlc_mutex_unlock(&p_overlay->lock);
532 /* This should probably be moved to subpictures.c afterward */
533 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
537 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
538 if (unlikely(!p_region_dst))
541 p_region_dst->i_x = p_region_src->i_x;
542 p_region_dst->i_y = p_region_src->i_y;
543 p_region_dst->i_align = p_region_src->i_align;
544 p_region_dst->i_alpha = p_region_src->i_alpha;
546 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
547 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
548 if (p_region_src->p_style != NULL) {
549 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
550 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
551 p_region_src->p_style);
554 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
555 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
556 memcpy(p_region_dst->p_picture->p[i].p_pixels,
557 p_region_src->p_picture->p[i].p_pixels,
558 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
562 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
563 const video_format_t *p_fmt_src,
564 const video_format_t *p_fmt_dst,
567 VLC_UNUSED(p_fmt_src);
568 VLC_UNUSED(p_fmt_dst);
570 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
571 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
574 * When this function is called, all p_subpic regions are gone.
575 * We need to duplicate our regions (stored internaly) to this subpic.
577 vlc_mutex_lock(&p_overlay->lock);
579 subpicture_region_t *p_src = p_overlay->p_regions;
583 subpicture_region_t **p_dst = &(p_subpic->p_region);
584 while (p_src != NULL) {
585 *p_dst = subpicture_region_Clone(p_src);
588 p_dst = &((*p_dst)->p_next);
589 p_src = p_src->p_next;
592 (*p_dst)->p_next = NULL;
593 p_overlay->status = Displayed;
594 vlc_mutex_unlock(&p_overlay->lock);
597 static void blurayCleanOverlayStruct(bluray_overlay_t *);
599 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
601 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
604 /*****************************************************************************
606 *****************************************************************************/
607 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
608 vlc_value_t val, void *p_data)
610 demux_t *p_demux = (demux_t*)p_data;
611 demux_sys_t *p_sys = p_demux->p_sys;
612 mtime_t now = mdate();
616 if (psz_var[6] == 'm') //Mouse moved
617 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
618 else if (psz_var[6] == 'c') {
619 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
620 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
627 /*****************************************************************************
628 * libbluray overlay handling:
629 *****************************************************************************/
630 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
632 if (!atomic_flag_test_and_set(&p_overlay->released_once))
635 * This will be called when destroying the picture.
636 * Don't delete it again from here!
638 vlc_mutex_destroy(&p_overlay->lock);
639 subpicture_region_Delete(p_overlay->p_regions);
643 static void blurayCloseAllOverlays(demux_t *p_demux)
645 demux_sys_t *p_sys = p_demux->p_sys;
647 p_demux->p_sys->current_overlay = -1;
648 if (p_sys->p_vout != NULL) {
649 for (int i = 0; i < 0; i++) {
650 if (p_sys->p_overlays[i] != NULL) {
651 vout_FlushSubpictureChannel(p_sys->p_vout,
652 p_sys->p_overlays[i]->p_pic->i_channel);
653 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
654 p_sys->p_overlays[i] = NULL;
657 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
658 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
659 vlc_object_release(p_sys->p_vout);
660 p_sys->p_vout = NULL;
665 * Mark the overlay as "ToDisplay" status.
666 * This will not send the overlay to the vout instantly, as the vout
667 * may not be acquired (not acquirable) yet.
668 * If is has already been acquired, the overlay has already been sent to it,
669 * therefore, we only flag the overlay as "Outdated"
671 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
673 demux_sys_t *p_sys = p_demux->p_sys;
676 * If the overlay is already displayed, mark the picture as outdated.
677 * We must NOT use vout_PutSubpicture if a picture is already displayed.
679 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
680 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
681 p_sys->p_overlays[ov->plane]->status == Outdated)
683 p_sys->p_overlays[ov->plane]->status = Outdated;
684 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
688 * Mark the overlay as available, but don't display it right now.
689 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
690 * the overlay is computed
692 p_sys->current_overlay = ov->plane;
693 p_sys->p_overlays[ov->plane]->status = ToDisplay;
694 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
697 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
699 demux_sys_t *p_sys = p_demux->p_sys;
701 assert(p_sys->p_overlays[ov->plane] == NULL);
703 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
704 if (unlikely(!p_sys->p_overlays[ov->plane]))
707 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
708 if (unlikely(!p_upd_sys)) {
709 free(p_sys->p_overlays[ov->plane]);
710 p_sys->p_overlays[ov->plane] = NULL;
713 /* two references: vout + demux */
714 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
716 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
717 subpicture_updater_t updater = {
718 .pf_validate = subpictureUpdaterValidate,
719 .pf_update = subpictureUpdaterUpdate,
720 .pf_destroy = subpictureUpdaterDestroy,
723 vlc_mutex_init(&p_sys->p_overlays[ov->plane]->lock);
724 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
725 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
726 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
727 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
728 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
732 * Destroy every regions in the subpicture.
733 * This is done in two steps:
734 * - Wiping our private regions list
735 * - Flagging the overlay as outdated, so the changes are replicated from
736 * the subpicture_updater_t::pf_update
737 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
739 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
741 demux_sys_t *p_sys = p_demux->p_sys;
743 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
745 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
746 p_sys->p_overlays[ov->plane]->p_regions = NULL;
747 p_sys->p_overlays[ov->plane]->status = Outdated;
748 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
752 * This will draw to the overlay by adding a region to our region list
753 * This will have to be copied to the subpicture used to render the overlay.
755 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
757 demux_sys_t *p_sys = p_demux->p_sys;
760 * Compute a subpicture_region_t.
761 * It will be copied and sent to the vout later.
766 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
768 /* Find a region to update */
769 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
770 subpicture_region_t *p_last = NULL;
771 while (p_reg != NULL) {
773 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
774 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
776 p_reg = p_reg->p_next;
779 /* If there is no region to update, create a new one. */
782 video_format_Init(&fmt, 0);
783 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
785 p_reg = subpicture_region_New(&fmt);
788 /* Append it to our list. */
790 p_last->p_next = p_reg;
791 else /* If we don't have a last region, then our list empty */
792 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
795 /* Now we can update the region, regardless it's an update or an insert */
796 const BD_PG_RLE_ELEM *img = ov->img;
797 for (int y = 0; y < ov->h; y++) {
798 for (int x = 0; x < ov->w;) {
799 memset(p_reg->p_picture->p[0].p_pixels +
800 y * p_reg->p_picture->p[0].i_pitch + x,
801 img->color, img->len);
807 p_reg->fmt.p_palette->i_entries = 256;
808 for (int i = 0; i < 256; ++i) {
809 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
810 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
811 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
812 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
815 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
817 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
821 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
823 demux_t *p_demux = (demux_t*)ptr;
826 msg_Info(p_demux, "Closing overlay.");
827 blurayCloseAllOverlays(p_demux);
830 switch (overlay->cmd) {
831 case BD_OVERLAY_INIT:
832 msg_Info(p_demux, "Initializing overlay");
833 blurayInitOverlay(p_demux, overlay);
835 case BD_OVERLAY_CLEAR:
836 blurayClearOverlay(p_demux, overlay);
838 case BD_OVERLAY_FLUSH:
839 blurayActivateOverlay(p_demux, overlay);
841 case BD_OVERLAY_DRAW:
842 blurayDrawOverlay(p_demux, overlay);
845 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
850 static void bluraySendOverlayToVout(demux_t *p_demux)
852 demux_sys_t *p_sys = p_demux->p_sys;
854 assert(p_sys->current_overlay >= 0 &&
855 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
856 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
858 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
859 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
860 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
861 vout_RegisterSubpictureChannel(p_sys->p_vout);
863 * After this point, the picture should not be accessed from the demux thread,
864 * as it is held by the vout thread.
865 * This must be done only once per subpicture, ie. only once between each
866 * blurayInitOverlay & blurayCloseOverlay call.
868 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
870 * Mark the picture as Outdated, as it contains no region for now.
871 * This will make the subpicture_updater_t call pf_update
873 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
876 static int blurayInitTitles(demux_t *p_demux )
878 demux_sys_t *p_sys = p_demux->p_sys;
880 /* get and set the titles */
881 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
882 int64_t duration = 0;
884 for (unsigned int i = 0; i < i_title; i++) {
885 input_title_t *t = vlc_input_title_New();
889 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
892 t->i_length = FROM_TICKS(title_info->duration);
894 if (t->i_length > duration) {
895 duration = t->i_length;
896 p_sys->i_longest_title = i;
899 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
900 seekpoint_t *s = vlc_seekpoint_New();
903 s->i_time_offset = title_info->chapters[j].offset;
905 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
907 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
908 bd_free_title_info(title_info);
913 static void blurayResetParser( demux_t *p_demux )
916 * This is a hack and will have to be removed.
917 * The parser should be flushed, and not destroy/created each time
918 * we are changing title.
920 demux_sys_t *p_sys = p_demux->p_sys;
922 stream_Delete(p_sys->p_parser);
923 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
924 if (!p_sys->p_parser) {
925 msg_Err(p_demux, "Failed to create TS demuxer");
929 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
931 blurayResetParser(p_demux);
932 if (i_title >= p_demux->p_sys->i_title)
935 /* read title info and init some values */
936 p_demux->info.i_title = i_title;
937 p_demux->info.i_seekpoint = 0;
938 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
941 /*****************************************************************************
942 * bluraySetTitle: select new BD title
943 *****************************************************************************/
944 static int bluraySetTitle(demux_t *p_demux, int i_title)
946 demux_sys_t *p_sys = p_demux->p_sys;
948 /* Looking for the main title, ie the longest duration */
950 i_title = p_sys->i_longest_title;
951 else if ((unsigned)i_title > p_sys->i_title)
954 msg_Dbg( p_demux, "Selecting Title %i", i_title);
956 /* Select Blu-Ray title */
957 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
958 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
961 blurayUpdateTitle( p_demux, i_title );
967 /*****************************************************************************
968 * blurayControl: handle the controls
969 *****************************************************************************/
970 static int blurayControl(demux_t *p_demux, int query, va_list args)
972 demux_sys_t *p_sys = p_demux->p_sys;
978 case DEMUX_CAN_PAUSE:
979 case DEMUX_CAN_CONTROL_PACE:
980 pb_bool = (bool*)va_arg( args, bool * );
984 case DEMUX_GET_PTS_DELAY:
985 pi_64 = (int64_t*)va_arg( args, int64_t * );
987 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
990 case DEMUX_SET_PAUSE_STATE:
994 case DEMUX_SET_TITLE:
996 int i_title = (int)va_arg( args, int );
997 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1001 case DEMUX_SET_SEEKPOINT:
1003 int i_chapter = (int)va_arg( args, int );
1004 bd_seek_chapter( p_sys->bluray, i_chapter );
1005 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1009 case DEMUX_GET_TITLE_INFO:
1011 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1012 int *pi_int = (int*)va_arg( args, int* );
1013 int *pi_title_offset = (int*)va_arg( args, int* );
1014 int *pi_chapter_offset = (int*)va_arg( args, int* );
1017 *pi_title_offset = 0;
1018 *pi_chapter_offset = 0;
1020 /* Duplicate local title infos */
1021 *pi_int = p_sys->i_title;
1022 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1023 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1024 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1029 case DEMUX_GET_LENGTH:
1031 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1032 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1035 case DEMUX_SET_TIME:
1037 int64_t i_time = (int64_t)va_arg(args, int64_t);
1038 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1041 case DEMUX_GET_TIME:
1043 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1044 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1048 case DEMUX_GET_POSITION:
1050 double *pf_position = (double*)va_arg( args, double * );
1051 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1052 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1055 case DEMUX_SET_POSITION:
1057 double f_position = (double)va_arg(args, double);
1058 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1062 case DEMUX_GET_META:
1064 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1065 const META_DL *meta = p_sys->p_meta;
1067 return VLC_EGENERIC;
1069 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1071 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1072 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1073 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1075 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1076 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1078 if (meta->thumb_count > 0 && meta->thumbnails) {
1079 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1085 case DEMUX_CAN_RECORD:
1087 case DEMUX_SET_GROUP:
1088 case DEMUX_HAS_UNSUPPORTED_META:
1089 case DEMUX_GET_ATTACHMENTS:
1090 return VLC_EGENERIC;
1092 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1093 return VLC_EGENERIC;
1098 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1102 demux_sys_t *p_sys = p_demux->p_sys;
1104 p_sys->i_current_clip = clip;
1105 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1106 bd_get_current_title(p_sys->bluray), 0);
1109 /* Let's assume a single video track for now.
1110 * This may brake later, but it's enough for now.
1112 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1113 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1114 bd_free_title_info(info);
1117 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1119 demux_sys_t *p_sys = p_demux->p_sys;
1123 case BD_EVENT_TITLE:
1124 blurayUpdateTitle(p_demux, e->param);
1126 case BD_EVENT_PLAYITEM:
1127 blurayUpdateCurrentClip(p_demux, e->param);
1129 case BD_EVENT_AUDIO_STREAM:
1131 if ( e->param == 0xFF )
1133 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1134 bd_get_current_title(p_sys->bluray), 0);
1137 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1138 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1139 int idx = findEsPairIndex( p_sys, pid );
1141 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1142 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1144 bd_free_title_info( info );
1145 p_sys->i_audio_stream = pid;
1148 case BD_EVENT_CHAPTER:
1149 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1150 p_demux->info.i_seekpoint = e->param;
1152 case BD_EVENT_ANGLE:
1153 case BD_EVENT_IG_STREAM:
1155 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1160 static void blurayHandleEvents( demux_t *p_demux )
1164 while (bd_get_event(p_demux->p_sys->bluray, &e))
1166 blurayHandleEvent(p_demux, &e);
1170 #define BD_TS_PACKET_SIZE (192)
1171 #define NB_TS_PACKETS (200)
1173 static int blurayDemux(demux_t *p_demux)
1175 demux_sys_t *p_sys = p_demux->p_sys;
1177 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1183 if (p_sys->b_menu == false) {
1184 blurayHandleEvents(p_demux);
1185 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1186 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1188 block_Release(p_block);
1193 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1194 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1197 block_Release(p_block);
1201 if (e.event == BD_EVENT_NONE)
1202 msg_Info(p_demux, "We reached the end of a title");
1204 blurayHandleEvent(p_demux, &e);
1205 block_Release(p_block);
1208 if (p_sys->current_overlay != -1) {
1209 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1210 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1211 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1212 if (p_sys->p_vout == NULL)
1213 p_sys->p_vout = input_GetVout(p_sys->p_input);
1214 if (p_sys->p_vout != NULL) {
1215 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1216 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1217 bluraySendOverlayToVout(p_demux);
1220 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1224 p_block->i_buffer = nread;
1226 stream_DemuxSend(p_sys->p_parser, p_block);