1 /*****************************************************************************
2 * bluray.c: Blu-ray disc support plugin
3 *****************************************************************************
4 * Copyright © 2010-2011 VideoLAN, VLC authors and libbluray AUTHORS
6 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU Lesser General Public License as published by
10 * the Free Software Foundation; either version 2.1 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public License
19 * along with this program; if not, write to the Free Software Foundation,
20 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
21 *****************************************************************************/
28 #include <limits.h> /* PATH_MAX */
29 #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
34 #include <vlc_common.h>
35 #include <vlc_plugin.h>
36 #include <vlc_demux.h> /* demux_t */
37 #include <vlc_input.h> /* Seekpoints, chapters */
38 #include <vlc_dialog.h> /* BD+/AACS warnings */
39 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
41 #include <libbluray/bluray.h>
42 #include <libbluray/meta_data.h>
43 #include <libbluray/overlay.h>
45 /*****************************************************************************
47 *****************************************************************************/
49 #define BD_MENU_TEXT N_( "Bluray menus" )
50 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
51 "the movie will start directly" )
54 static int blurayOpen ( vlc_object_t * );
55 static void blurayClose( vlc_object_t * );
58 set_shortname( N_("BluRay") )
59 set_description( N_("Blu-Ray Disc support (libbluray)") )
61 set_category( CAT_INPUT )
62 set_subcategory( SUBCAT_INPUT_ACCESS )
63 set_capability( "access_demux", 200)
64 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
66 add_shortcut( "bluray", "file" )
68 set_callbacks( blurayOpen, blurayClose )
71 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
74 typedef enum OverlayStatus {
76 ToDisplay, //Used to mark the overlay to be displayed the first time.
78 Outdated //used to update the overlay after it has been sent to the vout
81 typedef struct bluray_overlay_t
88 subpicture_region_t *p_regions;
97 unsigned int i_longest_title;
98 input_title_t **pp_title;
101 bluray_overlay_t *p_overlays[MAX_OVERLAY];
102 int current_overlay; // -1 if no current overlay;
106 input_thread_t *p_input;
107 vout_thread_t *p_vout;
113 struct subpicture_updater_sys_t
115 bluray_overlay_t *p_overlay;
118 /*****************************************************************************
120 *****************************************************************************/
121 static int blurayControl(demux_t *, int, va_list);
122 static int blurayDemux(demux_t *);
124 static int blurayInitTitles(demux_t *p_demux );
125 static int bluraySetTitle(demux_t *p_demux, int i_title);
127 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
129 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
130 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
131 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
133 /*****************************************************************************
134 * blurayOpen: module init function
135 *****************************************************************************/
136 static int blurayOpen( vlc_object_t *object )
138 demux_t *p_demux = (demux_t*)object;
143 char bd_path[PATH_MAX] = { '\0' };
144 const char *error_msg = NULL;
146 if (strcmp(p_demux->psz_access, "bluray")) {
147 // TODO BDMV support, once we figure out what to do in libbluray
152 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
153 if (unlikely(!p_sys)) {
156 p_sys->current_overlay = -1;
158 /* init demux info fields */
159 p_demux->info.i_update = 0;
160 p_demux->info.i_title = 0;
161 p_demux->info.i_seekpoint = 0;
163 TAB_INIT( p_sys->i_title, p_sys->pp_title );
165 /* store current bd_path */
166 if (p_demux->psz_file) {
167 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
168 bd_path[PATH_MAX - 1] = '\0';
171 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
172 /* If we're passed a block device, try to convert it to the mount point. */
174 if ( !stat (bd_path, &st)) {
175 if (S_ISBLK (st.st_mode)) {
176 FILE* mtab = setmntent ("/proc/self/mounts", "r");
180 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
181 if (!strcmp (m->mnt_fsname, bd_path)) {
182 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
183 bd_path[sizeof(bd_path) - 1] = '\0';
190 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
191 p_sys->bluray = bd_open(bd_path, NULL);
192 if (!p_sys->bluray) {
197 /* Warning the user about AACS/BD+ */
198 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
199 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
200 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
201 disc_info->first_play_supported, disc_info->top_menu_supported,
202 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
203 disc_info->num_unsupported_titles);
206 if (disc_info->aacs_detected) {
207 if (!disc_info->libaacs_detected) {
208 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
209 "and your system does not have it.");
212 if (!disc_info->aacs_handled) {
213 error_msg = _("Your system AACS decoding library does not work. "
220 if (disc_info->bdplus_detected) {
221 if (!disc_info->libbdplus_detected) {
222 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
223 "and your system does not have it.");
226 if (!disc_info->bdplus_handled) {
227 error_msg = _("Your system BD+ decoding library does not work. "
228 "Missing configuration?");
233 /* Get titles and chapters */
234 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
239 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
241 bd_get_event(p_sys->bluray, NULL);
243 p_sys->b_menu = var_InheritBool( p_demux, "bluray-menu" );
246 p_sys->p_input = demux_GetParentInput(p_demux);
247 if (unlikely(!p_sys->p_input))
250 /* libbluray will start playback from "First-Title" title */
251 bd_play(p_sys->bluray);
253 /* Registering overlay event handler */
254 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
258 /* get title request */
259 if ((pos_title = strrchr(bd_path, ':'))) {
260 /* found character ':' for title information */
261 *(pos_title++) = '\0';
262 i_title = atoi(pos_title);
265 /* set start title number */
266 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS) {
267 msg_Err( p_demux, "Could not set the title %d", i_title );
272 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_demux->out);
273 if (!p_sys->p_parser) {
274 msg_Err(p_demux, "Failed to create TS demuxer");
278 p_demux->pf_control = blurayControl;
279 p_demux->pf_demux = blurayDemux;
285 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
291 /*****************************************************************************
292 * blurayClose: module destroy function
293 *****************************************************************************/
294 static void blurayClose( vlc_object_t *object )
296 demux_t *p_demux = (demux_t*)object;
297 demux_sys_t *p_sys = p_demux->p_sys;
300 * Close libbluray first.
301 * This will close all the overlays before we release p_vout
302 * bd_close( NULL ) can crash
304 assert(p_sys->bluray);
305 bd_close(p_sys->bluray);
307 if (p_sys->p_vout != NULL)
308 vlc_object_release(p_sys->p_vout);
309 if (p_sys->p_input != NULL)
310 vlc_object_release(p_sys->p_input);
312 stream_Delete(p_sys->p_parser);
315 for (unsigned int i = 0; i < p_sys->i_title; i++)
316 vlc_input_title_Delete(p_sys->pp_title[i]);
317 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
322 /*****************************************************************************
323 * subpicture_updater_t functions:
324 *****************************************************************************/
325 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
326 bool b_fmt_src, const video_format_t *p_fmt_src,
327 bool b_fmt_dst, const video_format_t *p_fmt_dst,
330 VLC_UNUSED( b_fmt_src );
331 VLC_UNUSED( b_fmt_dst );
332 VLC_UNUSED( p_fmt_src );
333 VLC_UNUSED( p_fmt_dst );
336 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
337 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
339 vlc_mutex_lock(&p_overlay->lock);
340 int res = p_overlay->status == Outdated;
341 vlc_mutex_unlock(&p_overlay->lock);
345 /* This should probably be moved to subpictures.c afterward */
346 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
350 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
351 if (unlikely(!p_region_dst))
354 p_region_dst->i_x = p_region_src->i_x;
355 p_region_dst->i_y = p_region_src->i_y;
356 p_region_dst->i_align = p_region_src->i_align;
357 p_region_dst->i_alpha = p_region_src->i_alpha;
359 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
360 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
361 if (p_region_src->p_style != NULL) {
362 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
363 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
364 p_region_src->p_style);
367 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
368 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
369 memcpy(p_region_dst->p_picture->p[i].p_pixels,
370 p_region_src->p_picture->p[i].p_pixels,
371 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
375 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
376 const video_format_t *p_fmt_src,
377 const video_format_t *p_fmt_dst,
380 VLC_UNUSED(p_fmt_src);
381 VLC_UNUSED(p_fmt_dst);
383 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
384 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
387 * When this function is called, all p_subpic regions are gone.
388 * We need to duplicate our regions (stored internaly) to this subpic.
390 vlc_mutex_lock(&p_overlay->lock);
392 subpicture_region_t *p_src = p_overlay->p_regions;
396 subpicture_region_t **p_dst = &(p_subpic->p_region);
397 while (p_src != NULL) {
398 *p_dst = subpicture_region_Clone(p_src);
401 p_dst = &((*p_dst)->p_next);
402 p_src = p_src->p_next;
405 (*p_dst)->p_next = NULL;
406 p_overlay->status = Displayed;
407 vlc_mutex_unlock(&p_overlay->lock);
410 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
412 vlc_gc_decref(p_subpic->updater.p_sys->p_overlay);
415 /*****************************************************************************
416 * libbluray overlay handling:
417 *****************************************************************************/
418 static void blurayCleanOverayStruct(gc_object_t *p_gc)
420 bluray_overlay_t *p_overlay = vlc_priv(p_gc, bluray_overlay_t);
423 * This will be called when destroying the picture.
424 * Don't delete it again from here!
426 vlc_mutex_destroy(&p_overlay->lock);
427 subpicture_region_Delete(p_overlay->p_regions);
431 static void blurayCloseAllOverlays(demux_t *p_demux)
433 demux_sys_t *p_sys = p_demux->p_sys;
435 p_demux->p_sys->current_overlay = -1;
436 if (p_sys->p_vout != NULL) {
437 for (int i = 0; i < 0; i++) {
438 if (p_sys->p_overlays[i] != NULL) {
439 vout_FlushSubpictureChannel(p_sys->p_vout,
440 p_sys->p_overlays[i]->p_pic->i_channel);
441 vlc_gc_decref(p_sys->p_overlays[i]);
442 p_sys->p_overlays[i] = NULL;
445 vlc_object_release(p_sys->p_vout);
446 p_sys->p_vout = NULL;
451 * Mark the overlay as "ToDisplay" status.
452 * This will not send the overlay to the vout instantly, as the vout
453 * may not be acquired (not acquirable) yet.
454 * If is has already been acquired, the overlay has already been sent to it,
455 * therefore, we only flag the overlay as "Outdated"
457 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
459 demux_sys_t *p_sys = p_demux->p_sys;
462 * If the overlay is already displayed, mark the picture as outdated.
463 * We must NOT use vout_PutSubpicture if a picture is already displayed.
465 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
466 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
467 p_sys->p_overlays[ov->plane]->status == Outdated)
469 p_sys->p_overlays[ov->plane]->status = Outdated;
470 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
474 * Mark the overlay as available, but don't display it right now.
475 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
476 * the overlay is computed
478 p_sys->current_overlay = ov->plane;
479 p_sys->p_overlays[ov->plane]->status = ToDisplay;
480 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
483 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
485 demux_sys_t *p_sys = p_demux->p_sys;
487 assert(p_sys->p_overlays[ov->plane] == NULL);
489 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
490 if (unlikely(!p_sys->p_overlays[ov->plane]))
493 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
494 if (unlikely(!p_upd_sys)) {
495 free(p_sys->p_overlays[ov->plane]);
496 p_sys->p_overlays[ov->plane] = NULL;
499 vlc_gc_init(p_sys->p_overlays[ov->plane], blurayCleanOverayStruct);
500 /* Incrementing refcounter: vout + demux */
501 vlc_gc_incref(p_sys->p_overlays[ov->plane]);
503 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
504 subpicture_updater_t updater = {
505 .pf_validate = subpictureUpdaterValidate,
506 .pf_update = subpictureUpdaterUpdate,
507 .pf_destroy = subpictureUpdaterDestroy,
510 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
511 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
512 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
513 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
514 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
518 * Destroy every regions in the subpicture.
519 * This is done in two steps:
520 * - Wiping our private regions list
521 * - Flagging the overlay as outdated, so the changes are replicated from
522 * the subpicture_updater_t::pf_update
523 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
525 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
527 demux_sys_t *p_sys = p_demux->p_sys;
529 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
531 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
532 p_sys->p_overlays[ov->plane]->p_regions = NULL;
533 p_sys->p_overlays[ov->plane]->status = Outdated;
534 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
538 * This will draw to the overlay by adding a region to our region list
539 * This will have to be copied to the subpicture used to render the overlay.
541 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
543 demux_sys_t *p_sys = p_demux->p_sys;
546 * Compute a subpicture_region_t.
547 * It will be copied and sent to the vout later.
552 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
554 /* Find a region to update */
555 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
556 subpicture_region_t *p_last = NULL;
557 while (p_reg != NULL) {
559 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
560 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
562 p_reg = p_reg->p_next;
565 /* If there is no region to update, create a new one. */
568 video_format_Init(&fmt, 0);
569 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
571 p_reg = subpicture_region_New(&fmt);
574 /* Append it to our list. */
576 p_last->p_next = p_reg;
577 else /* If we don't have a last region, then our list empty */
578 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
581 /* Now we can update the region, regardless it's an update or an insert */
582 const BD_PG_RLE_ELEM *img = ov->img;
583 for (int y = 0; y < ov->h; y++) {
584 for (int x = 0; x < ov->w;) {
585 memset(p_reg->p_picture->p[0].p_pixels +
586 y * p_reg->p_picture->p[0].i_pitch + x,
587 img->color, img->len);
593 p_reg->fmt.p_palette->i_entries = 256;
594 for (int i = 0; i < 256; ++i) {
595 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
596 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
597 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
598 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
601 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
603 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
607 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
609 demux_t *p_demux = (demux_t*)ptr;
612 msg_Info(p_demux, "Closing overlay.");
613 blurayCloseAllOverlays(p_demux);
616 switch (overlay->cmd) {
617 case BD_OVERLAY_INIT:
618 msg_Info(p_demux, "Initializing overlay");
619 blurayInitOverlay(p_demux, overlay);
621 case BD_OVERLAY_CLEAR:
622 blurayClearOverlay(p_demux, overlay);
624 case BD_OVERLAY_FLUSH:
625 blurayActivateOverlay(p_demux, overlay);
627 case BD_OVERLAY_DRAW:
628 blurayDrawOverlay(p_demux, overlay);
631 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
636 static void bluraySendOverlayToVout(demux_t *p_demux)
638 demux_sys_t *p_sys = p_demux->p_sys;
640 assert(p_sys->current_overlay >= 0 &&
641 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
642 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
644 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
645 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
646 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
647 vout_RegisterSubpictureChannel(p_sys->p_vout);
649 * After this point, the picture should not be accessed from the demux thread,
650 * as it's hold by the vout thread.
651 * This must be done only once per subpicture, ie. only once between each
652 * blurayInitOverlay & blurayCloseOverlay call.
654 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
656 * Mark the picture as Outdated, as it contains no region for now.
657 * This will make the subpicture_updater_t call pf_update
659 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
662 static int blurayInitTitles(demux_t *p_demux )
664 demux_sys_t *p_sys = p_demux->p_sys;
666 /* get and set the titles */
667 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
668 int64_t duration = 0;
670 for (unsigned int i = 0; i < i_title; i++) {
671 input_title_t *t = vlc_input_title_New();
675 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
678 t->i_length = FROM_TICKS(title_info->duration);
680 if (t->i_length > duration) {
681 duration = t->i_length;
682 p_sys->i_longest_title = i;
685 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
686 seekpoint_t *s = vlc_seekpoint_New();
689 s->i_time_offset = title_info->chapters[j].offset;
691 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
693 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
694 bd_free_title_info(title_info);
699 static void blurayResetParser( demux_t *p_demux )
702 * This is a hack and will have to be removed.
703 * The parser should be flushed, and not destroy/created each time
704 * we are changing title.
706 demux_sys_t *p_sys = p_demux->p_sys;
707 if (!p_sys->p_parser)
709 stream_Delete(p_sys->p_parser);
710 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_demux->out);
711 if (!p_sys->p_parser) {
712 msg_Err(p_demux, "Failed to create TS demuxer");
716 static void blurayUpdateTitle( demux_t *p_demux, int i_title )
718 blurayResetParser(p_demux);
719 if (i_title >= p_demux->p_sys->i_title)
722 /* read title info and init some values */
723 p_demux->info.i_title = i_title;
724 p_demux->info.i_seekpoint = 0;
725 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
728 /*****************************************************************************
729 * bluraySetTitle: select new BD title
730 *****************************************************************************/
731 static int bluraySetTitle(demux_t *p_demux, int i_title)
733 demux_sys_t *p_sys = p_demux->p_sys;
735 /* Looking for the main title, ie the longest duration */
737 i_title = p_sys->i_longest_title;
738 else if ((unsigned)i_title > p_sys->i_title)
741 msg_Dbg( p_demux, "Selecting Title %i", i_title);
743 /* Select Blu-Ray title */
744 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
745 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
748 blurayUpdateTitle( p_demux, i_title );
754 /*****************************************************************************
755 * blurayControl: handle the controls
756 *****************************************************************************/
757 static int blurayControl(demux_t *p_demux, int query, va_list args)
759 demux_sys_t *p_sys = p_demux->p_sys;
765 case DEMUX_CAN_PAUSE:
766 case DEMUX_CAN_CONTROL_PACE:
767 pb_bool = (bool*)va_arg( args, bool * );
771 case DEMUX_GET_PTS_DELAY:
772 pi_64 = (int64_t*)va_arg( args, int64_t * );
774 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
777 case DEMUX_SET_PAUSE_STATE:
781 case DEMUX_SET_TITLE:
783 int i_title = (int)va_arg( args, int );
784 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
788 case DEMUX_SET_SEEKPOINT:
790 int i_chapter = (int)va_arg( args, int );
791 bd_seek_chapter( p_sys->bluray, i_chapter );
792 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
796 case DEMUX_GET_TITLE_INFO:
798 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
799 int *pi_int = (int*)va_arg( args, int* );
800 int *pi_title_offset = (int*)va_arg( args, int* );
801 int *pi_chapter_offset = (int*)va_arg( args, int* );
804 *pi_title_offset = 0;
805 *pi_chapter_offset = 0;
807 /* Duplicate local title infos */
808 *pi_int = p_sys->i_title;
809 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
810 for( unsigned int i = 0; i < p_sys->i_title; i++ )
811 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
816 case DEMUX_GET_LENGTH:
818 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
819 *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
824 int64_t i_time = (int64_t)va_arg(args, int64_t);
825 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
830 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
831 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
835 case DEMUX_GET_POSITION:
837 double *pf_position = (double*)va_arg( args, double * );
838 *pf_position = p_demux->info.i_title < p_sys->i_title ?
839 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
842 case DEMUX_SET_POSITION:
844 double f_position = (double)va_arg(args, double);
845 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
851 const struct meta_dl *meta = bd_get_meta(p_sys->bluray);
855 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
857 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
859 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
860 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
861 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
863 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
864 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
866 if (meta->thumb_count > 0 && meta->thumbnails) {
867 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
873 case DEMUX_CAN_RECORD:
875 case DEMUX_SET_GROUP:
876 case DEMUX_HAS_UNSUPPORTED_META:
877 case DEMUX_GET_ATTACHMENTS:
880 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
886 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
888 demux_sys_t *p_sys = p_demux->p_sys;
893 blurayUpdateTitle( p_demux, e->param );
895 case BD_EVENT_PLAYITEM:
897 case BD_EVENT_AUDIO_STREAM:
899 case BD_EVENT_CHAPTER:
900 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
901 p_demux->info.i_seekpoint = 0;
904 case BD_EVENT_IG_STREAM:
906 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
911 static void blurayHandleEvents( demux_t *p_demux )
915 while (bd_get_event(p_demux->p_sys->bluray, &e))
917 blurayHandleEvent(p_demux, &e);
921 #define BD_TS_PACKET_SIZE (192)
922 #define NB_TS_PACKETS (200)
924 static int blurayDemux(demux_t *p_demux)
926 demux_sys_t *p_sys = p_demux->p_sys;
928 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
934 if (p_sys->b_menu == false) {
935 blurayHandleEvents(p_demux);
936 nread = bd_read(p_sys->bluray, p_block->p_buffer,
937 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
939 block_Release(p_block);
945 nread = bd_read_ext( p_sys->bluray, p_block->p_buffer,
946 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e );
948 if ( e.event == BD_EVENT_NONE )
949 msg_Info( p_demux, "We reached the end of a title" );
951 blurayHandleEvent( p_demux, &e );
952 block_Release(p_block);
955 if (p_sys->current_overlay != -1)
957 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
958 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
959 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
960 if (p_sys->p_vout == NULL)
961 p_sys->p_vout = input_GetVout(p_sys->p_input);
962 if (p_sys->p_vout != NULL) {
963 bluraySendOverlayToVout(p_demux);
966 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
970 p_block->i_buffer = nread;
972 stream_DemuxSend( p_sys->p_parser, p_block );