1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
7 * Hugo Beauzée-Luyssen <hugo@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
29 #include <limits.h> /* PATH_MAX */
30 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
35 #include <vlc_common.h>
36 #include <vlc_plugin.h>
37 #include <vlc_demux.h> /* demux_t */
38 #include <vlc_input.h> /* Seekpoints, chapters */
39 #include <vlc_atomic.h>
40 #include <vlc_dialog.h> /* BD+/AACS warnings */
41 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
43 #include <libbluray/bluray.h>
44 #include <libbluray/keys.h>
45 #include <libbluray/meta_data.h>
46 #include <libbluray/overlay.h>
48 /*****************************************************************************
50 *****************************************************************************/
52 #define BD_MENU_TEXT N_( "Bluray menus" )
53 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
54 "the movie will start directly" )
57 static int blurayOpen ( vlc_object_t * );
58 static void blurayClose( vlc_object_t * );
61 set_shortname( N_("BluRay") )
62 set_description( N_("Blu-Ray Disc support (libbluray)") )
64 set_category( CAT_INPUT )
65 set_subcategory( SUBCAT_INPUT_ACCESS )
66 set_capability( "access_demux", 200)
67 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
69 add_shortcut( "bluray", "file" )
71 set_callbacks( blurayOpen, blurayClose )
74 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
77 typedef enum OverlayStatus {
79 ToDisplay, //Used to mark the overlay to be displayed the first time.
81 Outdated //used to update the overlay after it has been sent to the vout
84 typedef struct bluray_overlay_t
86 atomic_flag released_once;
90 subpicture_region_t *p_regions;
99 unsigned int i_longest_title;
100 unsigned int i_current_clip;
101 input_title_t **pp_title;
103 /* Meta informations */
104 const META_DL *p_meta;
107 bluray_overlay_t *p_overlays[MAX_OVERLAY];
108 int current_overlay; // -1 if no current overlay;
112 input_thread_t *p_input;
113 vout_thread_t *p_vout;
118 int i_audio_stream; /* Selected audio stream. -1 if default */
123 struct subpicture_updater_sys_t
125 bluray_overlay_t *p_overlay;
128 /*****************************************************************************
130 *****************************************************************************/
131 static es_out_t *esOutNew( demux_t *p_demux );
133 static int blurayControl(demux_t *, int, va_list);
134 static int blurayDemux(demux_t *);
136 static int blurayInitTitles(demux_t *p_demux );
137 static int bluraySetTitle(demux_t *p_demux, int i_title);
139 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
141 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
142 vlc_value_t old, vlc_value_t val, void *p_data);
144 static void blurayResetParser(demux_t *p_demux);
146 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
147 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
148 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
150 /*****************************************************************************
151 * blurayOpen: module init function
152 *****************************************************************************/
153 static int blurayOpen( vlc_object_t *object )
155 demux_t *p_demux = (demux_t*)object;
158 char bd_path[PATH_MAX] = { '\0' };
159 const char *error_msg = NULL;
161 if (strcmp(p_demux->psz_access, "bluray")) {
162 // TODO BDMV support, once we figure out what to do in libbluray
167 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
168 if (unlikely(!p_sys)) {
171 p_sys->current_overlay = -1;
172 p_sys->i_audio_stream = -1;
173 p_sys->i_video_stream = -1;
175 /* init demux info fields */
176 p_demux->info.i_update = 0;
177 p_demux->info.i_title = 0;
178 p_demux->info.i_seekpoint = 0;
180 TAB_INIT( p_sys->i_title, p_sys->pp_title );
182 /* store current bd_path */
183 if (p_demux->psz_file) {
184 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
185 bd_path[PATH_MAX - 1] = '\0';
188 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
189 /* If we're passed a block device, try to convert it to the mount point. */
191 if ( !stat (bd_path, &st)) {
192 if (S_ISBLK (st.st_mode)) {
193 FILE* mtab = setmntent ("/proc/self/mounts", "r");
197 /* bd_path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
198 * sure we look up the real device */
199 char* bd_device = realpath(bd_path, NULL);
200 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
201 if (!strcmp (m->mnt_fsname, (bd_device == NULL ? bd_path : bd_device))) {
202 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
203 bd_path[sizeof(bd_path) - 1] = '\0';
211 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
212 p_sys->bluray = bd_open(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 );
387 /*****************************************************************************
388 * Elementary streams handling
389 *****************************************************************************/
391 struct es_out_sys_t {
395 typedef struct fmt_es_pair {
400 static int findEsPairIndex( demux_sys_t *p_sys, int i_id )
402 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
403 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
409 static int findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
411 for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
412 if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
418 static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
420 demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
423 es_format_Copy(&fmt, p_fmt);
427 if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
431 if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
438 es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
439 if ( p_fmt->i_id >= 0 ) {
440 /* Ensure we are not overriding anything */
441 int idx = findEsPairIndex(p_sys, p_fmt->i_id);
443 fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
444 if ( likely(p_pair != NULL) ) {
445 p_pair->i_id = p_fmt->i_id;
447 msg_Info( p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id );
448 vlc_array_append(&p_sys->es, p_pair);
452 es_format_Clean(&fmt);
456 static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
458 return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
461 static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
463 int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
466 free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
467 vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
469 es_out_Del( p_out->p_sys->p_demux->out, p_es );
472 static int esOutControl( es_out_t *p_out, int i_query, va_list args )
474 return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
477 static void esOutDestroy( es_out_t *p_out )
479 for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
480 free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
481 vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
482 free( p_out->p_sys );
486 static es_out_t *esOutNew( demux_t *p_demux )
488 assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
489 es_out_t *p_out = malloc( sizeof(*p_out) );
490 if ( unlikely(p_out == NULL) )
493 p_out->pf_add = &esOutAdd;
494 p_out->pf_control = &esOutControl;
495 p_out->pf_del = &esOutDel;
496 p_out->pf_destroy = &esOutDestroy;
497 p_out->pf_send = &esOutSend;
499 p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
500 if ( unlikely( p_out->p_sys == NULL ) ) {
504 p_out->p_sys->p_demux = p_demux;
508 /*****************************************************************************
509 * subpicture_updater_t functions:
510 *****************************************************************************/
511 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
512 bool b_fmt_src, const video_format_t *p_fmt_src,
513 bool b_fmt_dst, const video_format_t *p_fmt_dst,
516 VLC_UNUSED( b_fmt_src );
517 VLC_UNUSED( b_fmt_dst );
518 VLC_UNUSED( p_fmt_src );
519 VLC_UNUSED( p_fmt_dst );
522 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
523 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
525 vlc_mutex_lock(&p_overlay->lock);
526 int res = p_overlay->status == Outdated;
527 vlc_mutex_unlock(&p_overlay->lock);
531 /* This should probably be moved to subpictures.c afterward */
532 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
536 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
537 if (unlikely(!p_region_dst))
540 p_region_dst->i_x = p_region_src->i_x;
541 p_region_dst->i_y = p_region_src->i_y;
542 p_region_dst->i_align = p_region_src->i_align;
543 p_region_dst->i_alpha = p_region_src->i_alpha;
545 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
546 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
547 if (p_region_src->p_style != NULL) {
548 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
549 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
550 p_region_src->p_style);
553 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
554 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
555 memcpy(p_region_dst->p_picture->p[i].p_pixels,
556 p_region_src->p_picture->p[i].p_pixels,
557 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
561 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
562 const video_format_t *p_fmt_src,
563 const video_format_t *p_fmt_dst,
566 VLC_UNUSED(p_fmt_src);
567 VLC_UNUSED(p_fmt_dst);
569 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
570 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
573 * When this function is called, all p_subpic regions are gone.
574 * We need to duplicate our regions (stored internaly) to this subpic.
576 vlc_mutex_lock(&p_overlay->lock);
578 subpicture_region_t *p_src = p_overlay->p_regions;
582 subpicture_region_t **p_dst = &(p_subpic->p_region);
583 while (p_src != NULL) {
584 *p_dst = subpicture_region_Clone(p_src);
587 p_dst = &((*p_dst)->p_next);
588 p_src = p_src->p_next;
591 (*p_dst)->p_next = NULL;
592 p_overlay->status = Displayed;
593 vlc_mutex_unlock(&p_overlay->lock);
596 static void blurayCleanOverlayStruct(bluray_overlay_t *);
598 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
600 blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
603 /*****************************************************************************
605 *****************************************************************************/
606 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
607 vlc_value_t val, void *p_data)
609 demux_t *p_demux = (demux_t*)p_data;
610 demux_sys_t *p_sys = p_demux->p_sys;
611 mtime_t now = mdate();
615 if (psz_var[6] == 'm') //Mouse moved
616 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
617 else if (psz_var[6] == 'c') {
618 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
619 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
626 /*****************************************************************************
627 * libbluray overlay handling:
628 *****************************************************************************/
629 static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
631 if (!atomic_flag_test_and_set(&p_overlay->released_once))
634 * This will be called when destroying the picture.
635 * Don't delete it again from here!
637 vlc_mutex_destroy(&p_overlay->lock);
638 subpicture_region_Delete(p_overlay->p_regions);
642 static void blurayCloseAllOverlays(demux_t *p_demux)
644 demux_sys_t *p_sys = p_demux->p_sys;
646 p_demux->p_sys->current_overlay = -1;
647 if (p_sys->p_vout != NULL) {
648 for (int i = 0; i < 0; i++) {
649 if (p_sys->p_overlays[i] != NULL) {
650 vout_FlushSubpictureChannel(p_sys->p_vout,
651 p_sys->p_overlays[i]->p_pic->i_channel);
652 blurayCleanOverlayStruct(p_sys->p_overlays[i]);
653 p_sys->p_overlays[i] = NULL;
656 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
657 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
658 vlc_object_release(p_sys->p_vout);
659 p_sys->p_vout = NULL;
664 * Mark the overlay as "ToDisplay" status.
665 * This will not send the overlay to the vout instantly, as the vout
666 * may not be acquired (not acquirable) yet.
667 * If is has already been acquired, the overlay has already been sent to it,
668 * therefore, we only flag the overlay as "Outdated"
670 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
672 demux_sys_t *p_sys = p_demux->p_sys;
675 * If the overlay is already displayed, mark the picture as outdated.
676 * We must NOT use vout_PutSubpicture if a picture is already displayed.
678 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
679 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
680 p_sys->p_overlays[ov->plane]->status == Outdated)
682 p_sys->p_overlays[ov->plane]->status = Outdated;
683 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
687 * Mark the overlay as available, but don't display it right now.
688 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
689 * the overlay is computed
691 p_sys->current_overlay = ov->plane;
692 p_sys->p_overlays[ov->plane]->status = ToDisplay;
693 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
696 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
698 demux_sys_t *p_sys = p_demux->p_sys;
700 assert(p_sys->p_overlays[ov->plane] == NULL);
702 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
703 if (unlikely(!p_sys->p_overlays[ov->plane]))
706 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
707 if (unlikely(!p_upd_sys)) {
708 free(p_sys->p_overlays[ov->plane]);
709 p_sys->p_overlays[ov->plane] = NULL;
712 /* two references: vout + demux */
713 p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
715 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
716 subpicture_updater_t updater = {
717 .pf_validate = subpictureUpdaterValidate,
718 .pf_update = subpictureUpdaterUpdate,
719 .pf_destroy = subpictureUpdaterDestroy,
722 vlc_mutex_init(&p_sys->p_overlays[ov->plane]->lock);
723 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
724 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
725 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
726 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
727 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
731 * Destroy every regions in the subpicture.
732 * This is done in two steps:
733 * - Wiping our private regions list
734 * - Flagging the overlay as outdated, so the changes are replicated from
735 * the subpicture_updater_t::pf_update
736 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
738 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
740 demux_sys_t *p_sys = p_demux->p_sys;
742 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
744 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
745 p_sys->p_overlays[ov->plane]->p_regions = NULL;
746 p_sys->p_overlays[ov->plane]->status = Outdated;
747 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
751 * This will draw to the overlay by adding a region to our region list
752 * This will have to be copied to the subpicture used to render the overlay.
754 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
756 demux_sys_t *p_sys = p_demux->p_sys;
759 * Compute a subpicture_region_t.
760 * It will be copied and sent to the vout later.
765 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
767 /* Find a region to update */
768 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
769 subpicture_region_t *p_last = NULL;
770 while (p_reg != NULL) {
772 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
773 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
775 p_reg = p_reg->p_next;
778 /* If there is no region to update, create a new one. */
781 video_format_Init(&fmt, 0);
782 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
784 p_reg = subpicture_region_New(&fmt);
787 /* Append it to our list. */
789 p_last->p_next = p_reg;
790 else /* If we don't have a last region, then our list empty */
791 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
794 /* Now we can update the region, regardless it's an update or an insert */
795 const BD_PG_RLE_ELEM *img = ov->img;
796 for (int y = 0; y < ov->h; y++) {
797 for (int x = 0; x < ov->w;) {
798 memset(p_reg->p_picture->p[0].p_pixels +
799 y * p_reg->p_picture->p[0].i_pitch + x,
800 img->color, img->len);
806 p_reg->fmt.p_palette->i_entries = 256;
807 for (int i = 0; i < 256; ++i) {
808 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
809 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
810 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
811 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
814 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
816 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
820 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
822 demux_t *p_demux = (demux_t*)ptr;
825 msg_Info(p_demux, "Closing overlay.");
826 blurayCloseAllOverlays(p_demux);
829 switch (overlay->cmd) {
830 case BD_OVERLAY_INIT:
831 msg_Info(p_demux, "Initializing overlay");
832 blurayInitOverlay(p_demux, overlay);
834 case BD_OVERLAY_CLEAR:
835 blurayClearOverlay(p_demux, overlay);
837 case BD_OVERLAY_FLUSH:
838 blurayActivateOverlay(p_demux, overlay);
840 case BD_OVERLAY_DRAW:
841 blurayDrawOverlay(p_demux, overlay);
844 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
849 static void bluraySendOverlayToVout(demux_t *p_demux)
851 demux_sys_t *p_sys = p_demux->p_sys;
853 assert(p_sys->current_overlay >= 0 &&
854 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
855 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
857 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
858 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
859 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
860 vout_RegisterSubpictureChannel(p_sys->p_vout);
862 * After this point, the picture should not be accessed from the demux thread,
863 * as it is held by the vout thread.
864 * This must be done only once per subpicture, ie. only once between each
865 * blurayInitOverlay & blurayCloseOverlay call.
867 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
869 * Mark the picture as Outdated, as it contains no region for now.
870 * This will make the subpicture_updater_t call pf_update
872 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
875 static int blurayInitTitles(demux_t *p_demux )
877 demux_sys_t *p_sys = p_demux->p_sys;
879 /* get and set the titles */
880 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
881 int64_t duration = 0;
883 for (unsigned int i = 0; i < i_title; i++) {
884 input_title_t *t = vlc_input_title_New();
888 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
891 t->i_length = FROM_TICKS(title_info->duration);
893 if (t->i_length > duration) {
894 duration = t->i_length;
895 p_sys->i_longest_title = i;
898 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
899 seekpoint_t *s = vlc_seekpoint_New();
902 s->i_time_offset = title_info->chapters[j].offset;
904 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
906 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
907 bd_free_title_info(title_info);
912 static void blurayResetParser( demux_t *p_demux )
915 * This is a hack and will have to be removed.
916 * The parser should be flushed, and not destroy/created each time
917 * we are changing title.
919 demux_sys_t *p_sys = p_demux->p_sys;
921 stream_Delete(p_sys->p_parser);
922 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
923 if (!p_sys->p_parser) {
924 msg_Err(p_demux, "Failed to create TS demuxer");
928 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
930 blurayResetParser(p_demux);
931 if (i_title >= p_demux->p_sys->i_title)
934 /* read title info and init some values */
935 p_demux->info.i_title = i_title;
936 p_demux->info.i_seekpoint = 0;
937 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
940 /*****************************************************************************
941 * bluraySetTitle: select new BD title
942 *****************************************************************************/
943 static int bluraySetTitle(demux_t *p_demux, int i_title)
945 demux_sys_t *p_sys = p_demux->p_sys;
947 /* Looking for the main title, ie the longest duration */
949 i_title = p_sys->i_longest_title;
950 else if ((unsigned)i_title > p_sys->i_title)
953 msg_Dbg( p_demux, "Selecting Title %i", i_title);
955 /* Select Blu-Ray title */
956 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
957 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
960 blurayUpdateTitle( p_demux, i_title );
966 /*****************************************************************************
967 * blurayControl: handle the controls
968 *****************************************************************************/
969 static int blurayControl(demux_t *p_demux, int query, va_list args)
971 demux_sys_t *p_sys = p_demux->p_sys;
977 case DEMUX_CAN_PAUSE:
978 case DEMUX_CAN_CONTROL_PACE:
979 pb_bool = (bool*)va_arg( args, bool * );
983 case DEMUX_GET_PTS_DELAY:
984 pi_64 = (int64_t*)va_arg( args, int64_t * );
986 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
989 case DEMUX_SET_PAUSE_STATE:
993 case DEMUX_SET_TITLE:
995 int i_title = (int)va_arg( args, int );
996 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
1000 case DEMUX_SET_SEEKPOINT:
1002 int i_chapter = (int)va_arg( args, int );
1003 bd_seek_chapter( p_sys->bluray, i_chapter );
1004 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1008 case DEMUX_GET_TITLE_INFO:
1010 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
1011 int *pi_int = (int*)va_arg( args, int* );
1012 int *pi_title_offset = (int*)va_arg( args, int* );
1013 int *pi_chapter_offset = (int*)va_arg( args, int* );
1016 *pi_title_offset = 0;
1017 *pi_chapter_offset = 0;
1019 /* Duplicate local title infos */
1020 *pi_int = p_sys->i_title;
1021 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
1022 for( unsigned int i = 0; i < p_sys->i_title; i++ )
1023 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
1028 case DEMUX_GET_LENGTH:
1030 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
1031 *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0;
1034 case DEMUX_SET_TIME:
1036 int64_t i_time = (int64_t)va_arg(args, int64_t);
1037 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
1040 case DEMUX_GET_TIME:
1042 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
1043 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
1047 case DEMUX_GET_POSITION:
1049 double *pf_position = (double*)va_arg( args, double * );
1050 *pf_position = p_demux->info.i_title < (int)p_sys->i_title ?
1051 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
1054 case DEMUX_SET_POSITION:
1056 double f_position = (double)va_arg(args, double);
1057 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
1061 case DEMUX_GET_META:
1063 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1064 const META_DL *meta = p_sys->p_meta;
1066 return VLC_EGENERIC;
1068 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1070 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
1071 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
1072 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1074 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
1075 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1077 if (meta->thumb_count > 0 && meta->thumbnails) {
1078 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
1084 case DEMUX_CAN_RECORD:
1086 case DEMUX_SET_GROUP:
1087 case DEMUX_HAS_UNSUPPORTED_META:
1088 case DEMUX_GET_ATTACHMENTS:
1089 return VLC_EGENERIC;
1091 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
1092 return VLC_EGENERIC;
1097 static void blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
1101 demux_sys_t *p_sys = p_demux->p_sys;
1103 p_sys->i_current_clip = clip;
1104 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1105 bd_get_current_title(p_sys->bluray), 0);
1108 /* Let's assume a single video track for now.
1109 * This may brake later, but it's enough for now.
1111 assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
1112 p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
1113 bd_free_title_info(info);
1116 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
1118 demux_sys_t *p_sys = p_demux->p_sys;
1122 case BD_EVENT_TITLE:
1123 blurayUpdateTitle(p_demux, e->param);
1125 case BD_EVENT_PLAYITEM:
1126 blurayUpdateCurrentClip(p_demux, e->param);
1128 case BD_EVENT_AUDIO_STREAM:
1130 if ( e->param == 0xFF )
1132 BLURAY_TITLE_INFO *info = bd_get_title_info(p_sys->bluray,
1133 bd_get_current_title(p_sys->bluray), 0);
1136 /* The param we get is the real stream id, not an index, ie. it starts from 1 */
1137 int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
1138 int idx = findEsPairIndex( p_sys, pid );
1140 es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
1141 es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
1143 bd_free_title_info( info );
1144 p_sys->i_audio_stream = pid;
1147 case BD_EVENT_CHAPTER:
1148 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1149 p_demux->info.i_seekpoint = e->param;
1151 case BD_EVENT_ANGLE:
1152 case BD_EVENT_IG_STREAM:
1154 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
1159 static void blurayHandleEvents( demux_t *p_demux )
1163 while (bd_get_event(p_demux->p_sys->bluray, &e))
1165 blurayHandleEvent(p_demux, &e);
1169 #define BD_TS_PACKET_SIZE (192)
1170 #define NB_TS_PACKETS (200)
1172 static int blurayDemux(demux_t *p_demux)
1174 demux_sys_t *p_sys = p_demux->p_sys;
1176 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
1182 if (p_sys->b_menu == false) {
1183 blurayHandleEvents(p_demux);
1184 nread = bd_read(p_sys->bluray, p_block->p_buffer,
1185 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1187 block_Release(p_block);
1192 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
1193 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1196 block_Release(p_block);
1200 if (e.event == BD_EVENT_NONE)
1201 msg_Info(p_demux, "We reached the end of a title");
1203 blurayHandleEvent(p_demux, &e);
1204 block_Release(p_block);
1207 if (p_sys->current_overlay != -1) {
1208 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1209 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
1210 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1211 if (p_sys->p_vout == NULL)
1212 p_sys->p_vout = input_GetVout(p_sys->p_input);
1213 if (p_sys->p_vout != NULL) {
1214 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1215 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1216 bluraySendOverlayToVout(p_demux);
1219 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1223 p_block->i_buffer = nread;
1225 stream_DemuxSend(p_sys->p_parser, p_block);