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_dialog.h> /* BD+/AACS warnings */
40 #include <vlc_vout.h> /* vout_PutSubpicture / subpicture_t */
42 #include <libbluray/bluray.h>
43 #include <libbluray/keys.h>
44 #include <libbluray/meta_data.h>
45 #include <libbluray/overlay.h>
47 /*****************************************************************************
49 *****************************************************************************/
51 #define BD_MENU_TEXT N_( "Bluray menus" )
52 #define BD_MENU_LONGTEXT N_( "Use bluray menus. If disabled, "\
53 "the movie will start directly" )
56 static int blurayOpen ( vlc_object_t * );
57 static void blurayClose( vlc_object_t * );
60 set_shortname( N_("BluRay") )
61 set_description( N_("Blu-Ray Disc support (libbluray)") )
63 set_category( CAT_INPUT )
64 set_subcategory( SUBCAT_INPUT_ACCESS )
65 set_capability( "access_demux", 200)
66 add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
68 add_shortcut( "bluray", "file" )
70 set_callbacks( blurayOpen, blurayClose )
73 /* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
76 typedef enum OverlayStatus {
78 ToDisplay, //Used to mark the overlay to be displayed the first time.
80 Outdated //used to update the overlay after it has been sent to the vout
83 typedef struct bluray_overlay_t
90 subpicture_region_t *p_regions;
99 unsigned int i_longest_title;
100 input_title_t **pp_title;
102 /* Meta informations */
103 const META_DL *p_meta;
106 bluray_overlay_t *p_overlays[MAX_OVERLAY];
107 int current_overlay; // -1 if no current overlay;
111 input_thread_t *p_input;
112 vout_thread_t *p_vout;
118 struct subpicture_updater_sys_t
120 bluray_overlay_t *p_overlay;
123 /*****************************************************************************
125 *****************************************************************************/
126 static int blurayControl(demux_t *, int, va_list);
127 static int blurayDemux(demux_t *);
129 static int blurayInitTitles(demux_t *p_demux );
130 static int bluraySetTitle(demux_t *p_demux, int i_title);
132 static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
134 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
135 vlc_value_t old, vlc_value_t val, void *p_data);
137 static void blurayResetParser(demux_t *p_demux);
139 #define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
140 #define TO_TICKS(a) (a*INT64_C(90000)/CLOCK_FREQ)
141 #define CUR_LENGTH p_sys->pp_title[p_demux->info.i_title]->i_length
143 /*****************************************************************************
144 * blurayOpen: module init function
145 *****************************************************************************/
146 static int blurayOpen( vlc_object_t *object )
148 demux_t *p_demux = (demux_t*)object;
151 char bd_path[PATH_MAX] = { '\0' };
152 const char *error_msg = NULL;
154 if (strcmp(p_demux->psz_access, "bluray")) {
155 // TODO BDMV support, once we figure out what to do in libbluray
160 p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
161 if (unlikely(!p_sys)) {
164 p_sys->current_overlay = -1;
166 /* init demux info fields */
167 p_demux->info.i_update = 0;
168 p_demux->info.i_title = 0;
169 p_demux->info.i_seekpoint = 0;
171 TAB_INIT( p_sys->i_title, p_sys->pp_title );
173 /* store current bd_path */
174 if (p_demux->psz_file) {
175 strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
176 bd_path[PATH_MAX - 1] = '\0';
179 #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
180 /* If we're passed a block device, try to convert it to the mount point. */
182 if ( !stat (bd_path, &st)) {
183 if (S_ISBLK (st.st_mode)) {
184 FILE* mtab = setmntent ("/proc/self/mounts", "r");
188 while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
189 if (!strcmp (m->mnt_fsname, bd_path)) {
190 strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
191 bd_path[sizeof(bd_path) - 1] = '\0';
198 #endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
199 p_sys->bluray = bd_open(bd_path, NULL);
200 if (!p_sys->bluray) {
205 /* Warning the user about AACS/BD+ */
206 const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
208 /* Is it a bluray? */
209 if (!disc_info->bluray_detected) {
210 error_msg = "Path doesn't appear to be a bluray";
214 msg_Info(p_demux, "First play: %i, Top menu: %i\n"
215 "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
216 disc_info->first_play_supported, disc_info->top_menu_supported,
217 disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
218 disc_info->num_unsupported_titles);
221 if (disc_info->aacs_detected) {
222 if (!disc_info->libaacs_detected) {
223 error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
224 "and your system does not have it.");
227 if (!disc_info->aacs_handled) {
228 error_msg = _("Your system AACS decoding library does not work. "
235 if (disc_info->bdplus_detected) {
236 if (!disc_info->libbdplus_detected) {
237 error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
238 "and your system does not have it.");
241 if (!disc_info->bdplus_handled) {
242 error_msg = _("Your system BD+ decoding library does not work. "
243 "Missing configuration?");
248 /* Get titles and chapters */
249 p_sys->p_meta = bd_get_meta(p_sys->bluray);
251 msg_Warn(p_demux, "Failed to get meta info." );
253 if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
258 * Initialize the event queue, so we can receive events in blurayDemux(Menu).
260 bd_get_event(p_sys->bluray, NULL);
262 p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
264 p_sys->p_input = demux_GetParentInput(p_demux);
265 if (unlikely(!p_sys->p_input)) {
266 error_msg = "Could not get parent input";
270 /* libbluray will start playback from "First-Title" title */
271 if (bd_play(p_sys->bluray) == 0) {
272 error_msg = "Failed to start bluray playback. Please try without menu support.";
275 /* Registering overlay event handler */
276 bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
278 /* set start title number */
279 if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
280 msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
285 blurayResetParser( p_demux );
286 if (!p_sys->p_parser) {
287 msg_Err(p_demux, "Failed to create TS demuxer");
291 p_demux->pf_control = blurayControl;
292 p_demux->pf_demux = blurayDemux;
298 dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
304 /*****************************************************************************
305 * blurayClose: module destroy function
306 *****************************************************************************/
307 static void blurayClose( vlc_object_t *object )
309 demux_t *p_demux = (demux_t*)object;
310 demux_sys_t *p_sys = p_demux->p_sys;
313 * Close libbluray first.
314 * This will close all the overlays before we release p_vout
315 * bd_close( NULL ) can crash
317 assert(p_sys->bluray);
318 bd_close(p_sys->bluray);
320 if (p_sys->p_vout != NULL) {
321 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
322 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
323 vlc_object_release(p_sys->p_vout);
325 if (p_sys->p_input != NULL)
326 vlc_object_release(p_sys->p_input);
328 stream_Delete(p_sys->p_parser);
331 for (unsigned int i = 0; i < p_sys->i_title; i++)
332 vlc_input_title_Delete(p_sys->pp_title[i]);
333 TAB_CLEAN( p_sys->i_title, p_sys->pp_title );
338 /*****************************************************************************
339 * subpicture_updater_t functions:
340 *****************************************************************************/
341 static int subpictureUpdaterValidate( subpicture_t *p_subpic,
342 bool b_fmt_src, const video_format_t *p_fmt_src,
343 bool b_fmt_dst, const video_format_t *p_fmt_dst,
346 VLC_UNUSED( b_fmt_src );
347 VLC_UNUSED( b_fmt_dst );
348 VLC_UNUSED( p_fmt_src );
349 VLC_UNUSED( p_fmt_dst );
352 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
353 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
355 vlc_mutex_lock(&p_overlay->lock);
356 int res = p_overlay->status == Outdated;
357 vlc_mutex_unlock(&p_overlay->lock);
361 /* This should probably be moved to subpictures.c afterward */
362 static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
366 subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
367 if (unlikely(!p_region_dst))
370 p_region_dst->i_x = p_region_src->i_x;
371 p_region_dst->i_y = p_region_src->i_y;
372 p_region_dst->i_align = p_region_src->i_align;
373 p_region_dst->i_alpha = p_region_src->i_alpha;
375 p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
376 p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
377 if (p_region_src->p_style != NULL) {
378 p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
379 p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
380 p_region_src->p_style);
383 //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
384 for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
385 memcpy(p_region_dst->p_picture->p[i].p_pixels,
386 p_region_src->p_picture->p[i].p_pixels,
387 p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
391 static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
392 const video_format_t *p_fmt_src,
393 const video_format_t *p_fmt_dst,
396 VLC_UNUSED(p_fmt_src);
397 VLC_UNUSED(p_fmt_dst);
399 subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
400 bluray_overlay_t *p_overlay = p_upd_sys->p_overlay;
403 * When this function is called, all p_subpic regions are gone.
404 * We need to duplicate our regions (stored internaly) to this subpic.
406 vlc_mutex_lock(&p_overlay->lock);
408 subpicture_region_t *p_src = p_overlay->p_regions;
412 subpicture_region_t **p_dst = &(p_subpic->p_region);
413 while (p_src != NULL) {
414 *p_dst = subpicture_region_Clone(p_src);
417 p_dst = &((*p_dst)->p_next);
418 p_src = p_src->p_next;
421 (*p_dst)->p_next = NULL;
422 p_overlay->status = Displayed;
423 vlc_mutex_unlock(&p_overlay->lock);
426 static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
428 vlc_gc_decref(p_subpic->updater.p_sys->p_overlay);
431 /*****************************************************************************
433 *****************************************************************************/
434 static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
435 vlc_value_t val, void *p_data)
437 demux_t *p_demux = (demux_t*)p_data;
438 demux_sys_t *p_sys = p_demux->p_sys;
439 mtime_t now = mdate();
443 if (psz_var[6] == 'm') //Mouse moved
444 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
445 else if (psz_var[6] == 'c') {
446 bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
447 bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
454 /*****************************************************************************
455 * libbluray overlay handling:
456 *****************************************************************************/
457 static void blurayCleanOverayStruct(gc_object_t *p_gc)
459 bluray_overlay_t *p_overlay = vlc_priv(p_gc, bluray_overlay_t);
462 * This will be called when destroying the picture.
463 * Don't delete it again from here!
465 vlc_mutex_destroy(&p_overlay->lock);
466 subpicture_region_Delete(p_overlay->p_regions);
470 static void blurayCloseAllOverlays(demux_t *p_demux)
472 demux_sys_t *p_sys = p_demux->p_sys;
474 p_demux->p_sys->current_overlay = -1;
475 if (p_sys->p_vout != NULL) {
476 for (int i = 0; i < 0; i++) {
477 if (p_sys->p_overlays[i] != NULL) {
478 vout_FlushSubpictureChannel(p_sys->p_vout,
479 p_sys->p_overlays[i]->p_pic->i_channel);
480 vlc_gc_decref(p_sys->p_overlays[i]);
481 p_sys->p_overlays[i] = NULL;
484 var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
485 var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
486 vlc_object_release(p_sys->p_vout);
487 p_sys->p_vout = NULL;
492 * Mark the overlay as "ToDisplay" status.
493 * This will not send the overlay to the vout instantly, as the vout
494 * may not be acquired (not acquirable) yet.
495 * If is has already been acquired, the overlay has already been sent to it,
496 * therefore, we only flag the overlay as "Outdated"
498 static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
500 demux_sys_t *p_sys = p_demux->p_sys;
503 * If the overlay is already displayed, mark the picture as outdated.
504 * We must NOT use vout_PutSubpicture if a picture is already displayed.
506 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
507 if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
508 p_sys->p_overlays[ov->plane]->status == Outdated)
510 p_sys->p_overlays[ov->plane]->status = Outdated;
511 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
515 * Mark the overlay as available, but don't display it right now.
516 * the blurayDemuxMenu will send it to vout, as it may be unavailable when
517 * the overlay is computed
519 p_sys->current_overlay = ov->plane;
520 p_sys->p_overlays[ov->plane]->status = ToDisplay;
521 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
524 static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
526 demux_sys_t *p_sys = p_demux->p_sys;
528 assert(p_sys->p_overlays[ov->plane] == NULL);
530 p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
531 if (unlikely(!p_sys->p_overlays[ov->plane]))
534 subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
535 if (unlikely(!p_upd_sys)) {
536 free(p_sys->p_overlays[ov->plane]);
537 p_sys->p_overlays[ov->plane] = NULL;
540 vlc_gc_init(p_sys->p_overlays[ov->plane], blurayCleanOverayStruct);
541 /* Incrementing refcounter: vout + demux */
542 vlc_gc_incref(p_sys->p_overlays[ov->plane]);
544 p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
545 subpicture_updater_t updater = {
546 .pf_validate = subpictureUpdaterValidate,
547 .pf_update = subpictureUpdaterUpdate,
548 .pf_destroy = subpictureUpdaterDestroy,
551 p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
552 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
553 p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
554 p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
555 p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
559 * Destroy every regions in the subpicture.
560 * This is done in two steps:
561 * - Wiping our private regions list
562 * - Flagging the overlay as outdated, so the changes are replicated from
563 * the subpicture_updater_t::pf_update
564 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
566 static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
568 demux_sys_t *p_sys = p_demux->p_sys;
570 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
572 subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
573 p_sys->p_overlays[ov->plane]->p_regions = NULL;
574 p_sys->p_overlays[ov->plane]->status = Outdated;
575 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
579 * This will draw to the overlay by adding a region to our region list
580 * This will have to be copied to the subpicture used to render the overlay.
582 static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
584 demux_sys_t *p_sys = p_demux->p_sys;
587 * Compute a subpicture_region_t.
588 * It will be copied and sent to the vout later.
593 vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
595 /* Find a region to update */
596 subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
597 subpicture_region_t *p_last = NULL;
598 while (p_reg != NULL) {
600 if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
601 p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
603 p_reg = p_reg->p_next;
606 /* If there is no region to update, create a new one. */
609 video_format_Init(&fmt, 0);
610 video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);
612 p_reg = subpicture_region_New(&fmt);
615 /* Append it to our list. */
617 p_last->p_next = p_reg;
618 else /* If we don't have a last region, then our list empty */
619 p_sys->p_overlays[ov->plane]->p_regions = p_reg;
622 /* Now we can update the region, regardless it's an update or an insert */
623 const BD_PG_RLE_ELEM *img = ov->img;
624 for (int y = 0; y < ov->h; y++) {
625 for (int x = 0; x < ov->w;) {
626 memset(p_reg->p_picture->p[0].p_pixels +
627 y * p_reg->p_picture->p[0].i_pitch + x,
628 img->color, img->len);
634 p_reg->fmt.p_palette->i_entries = 256;
635 for (int i = 0; i < 256; ++i) {
636 p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
637 p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
638 p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
639 p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
642 vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
644 * /!\ The region is now stored in our internal list, but not in the subpicture /!\
648 static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
650 demux_t *p_demux = (demux_t*)ptr;
653 msg_Info(p_demux, "Closing overlay.");
654 blurayCloseAllOverlays(p_demux);
657 switch (overlay->cmd) {
658 case BD_OVERLAY_INIT:
659 msg_Info(p_demux, "Initializing overlay");
660 blurayInitOverlay(p_demux, overlay);
662 case BD_OVERLAY_CLEAR:
663 blurayClearOverlay(p_demux, overlay);
665 case BD_OVERLAY_FLUSH:
666 blurayActivateOverlay(p_demux, overlay);
668 case BD_OVERLAY_DRAW:
669 blurayDrawOverlay(p_demux, overlay);
672 msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
677 static void bluraySendOverlayToVout(demux_t *p_demux)
679 demux_sys_t *p_sys = p_demux->p_sys;
681 assert(p_sys->current_overlay >= 0 &&
682 p_sys->p_overlays[p_sys->current_overlay] != NULL &&
683 p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);
685 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
686 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
687 p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
688 vout_RegisterSubpictureChannel(p_sys->p_vout);
690 * After this point, the picture should not be accessed from the demux thread,
691 * as it is held by the vout thread.
692 * This must be done only once per subpicture, ie. only once between each
693 * blurayInitOverlay & blurayCloseOverlay call.
695 vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
697 * Mark the picture as Outdated, as it contains no region for now.
698 * This will make the subpicture_updater_t call pf_update
700 p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
703 static int blurayInitTitles(demux_t *p_demux )
705 demux_sys_t *p_sys = p_demux->p_sys;
707 /* get and set the titles */
708 unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
709 int64_t duration = 0;
711 for (unsigned int i = 0; i < i_title; i++) {
712 input_title_t *t = vlc_input_title_New();
716 BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
719 t->i_length = FROM_TICKS(title_info->duration);
721 if (t->i_length > duration) {
722 duration = t->i_length;
723 p_sys->i_longest_title = i;
726 for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
727 seekpoint_t *s = vlc_seekpoint_New();
730 s->i_time_offset = title_info->chapters[j].offset;
732 TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
734 TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
735 bd_free_title_info(title_info);
740 static void blurayResetParser( demux_t *p_demux )
743 * This is a hack and will have to be removed.
744 * The parser should be flushed, and not destroy/created each time
745 * we are changing title.
747 demux_sys_t *p_sys = p_demux->p_sys;
749 stream_Delete(p_sys->p_parser);
750 p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_demux->out);
751 if (!p_sys->p_parser) {
752 msg_Err(p_demux, "Failed to create TS demuxer");
756 static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
758 blurayResetParser(p_demux);
759 if (i_title >= p_demux->p_sys->i_title)
762 /* read title info and init some values */
763 p_demux->info.i_title = i_title;
764 p_demux->info.i_seekpoint = 0;
765 p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
768 /*****************************************************************************
769 * bluraySetTitle: select new BD title
770 *****************************************************************************/
771 static int bluraySetTitle(demux_t *p_demux, int i_title)
773 demux_sys_t *p_sys = p_demux->p_sys;
775 /* Looking for the main title, ie the longest duration */
777 i_title = p_sys->i_longest_title;
778 else if ((unsigned)i_title > p_sys->i_title)
781 msg_Dbg( p_demux, "Selecting Title %i", i_title);
783 /* Select Blu-Ray title */
784 if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
785 msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
788 blurayUpdateTitle( p_demux, i_title );
794 /*****************************************************************************
795 * blurayControl: handle the controls
796 *****************************************************************************/
797 static int blurayControl(demux_t *p_demux, int query, va_list args)
799 demux_sys_t *p_sys = p_demux->p_sys;
805 case DEMUX_CAN_PAUSE:
806 case DEMUX_CAN_CONTROL_PACE:
807 pb_bool = (bool*)va_arg( args, bool * );
811 case DEMUX_GET_PTS_DELAY:
812 pi_64 = (int64_t*)va_arg( args, int64_t * );
814 INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
817 case DEMUX_SET_PAUSE_STATE:
821 case DEMUX_SET_TITLE:
823 int i_title = (int)va_arg( args, int );
824 if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
828 case DEMUX_SET_SEEKPOINT:
830 int i_chapter = (int)va_arg( args, int );
831 bd_seek_chapter( p_sys->bluray, i_chapter );
832 p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
836 case DEMUX_GET_TITLE_INFO:
838 input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
839 int *pi_int = (int*)va_arg( args, int* );
840 int *pi_title_offset = (int*)va_arg( args, int* );
841 int *pi_chapter_offset = (int*)va_arg( args, int* );
844 *pi_title_offset = 0;
845 *pi_chapter_offset = 0;
847 /* Duplicate local title infos */
848 *pi_int = p_sys->i_title;
849 *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
850 for( unsigned int i = 0; i < p_sys->i_title; i++ )
851 (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);
856 case DEMUX_GET_LENGTH:
858 int64_t *pi_length = (int64_t*)va_arg(args, int64_t *);
859 *pi_length = p_demux->info.i_title < p_sys->i_title ? CUR_LENGTH : 0;
864 int64_t i_time = (int64_t)va_arg(args, int64_t);
865 bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
870 int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
871 *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
875 case DEMUX_GET_POSITION:
877 double *pf_position = (double*)va_arg( args, double * );
878 *pf_position = p_demux->info.i_title < p_sys->i_title ?
879 (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
882 case DEMUX_SET_POSITION:
884 double f_position = (double)va_arg(args, double);
885 bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
891 vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
892 const META_DL *meta = p_sys->p_meta;
896 if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
898 if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
899 if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
900 if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
902 // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
903 // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
905 if (meta->thumb_count > 0 && meta->thumbnails) {
906 vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
912 case DEMUX_CAN_RECORD:
914 case DEMUX_SET_GROUP:
915 case DEMUX_HAS_UNSUPPORTED_META:
916 case DEMUX_GET_ATTACHMENTS:
919 msg_Warn( p_demux, "unimplemented query (%d) in control", query );
925 static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
930 blurayUpdateTitle(p_demux, e->param);
932 case BD_EVENT_PLAYITEM:
934 case BD_EVENT_AUDIO_STREAM:
936 case BD_EVENT_CHAPTER:
937 p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
938 p_demux->info.i_seekpoint = e->param;
941 case BD_EVENT_IG_STREAM:
943 msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
948 static void blurayHandleEvents( demux_t *p_demux )
952 while (bd_get_event(p_demux->p_sys->bluray, &e))
954 blurayHandleEvent(p_demux, &e);
958 #define BD_TS_PACKET_SIZE (192)
959 #define NB_TS_PACKETS (200)
961 static int blurayDemux(demux_t *p_demux)
963 demux_sys_t *p_sys = p_demux->p_sys;
965 block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
971 if (p_sys->b_menu == false) {
972 blurayHandleEvents(p_demux);
973 nread = bd_read(p_sys->bluray, p_block->p_buffer,
974 NB_TS_PACKETS * BD_TS_PACKET_SIZE);
976 block_Release(p_block);
981 nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
982 NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
985 block_Release(p_block);
989 if (e.event == BD_EVENT_NONE)
990 msg_Info(p_demux, "We reached the end of a title");
992 blurayHandleEvent(p_demux, &e);
993 block_Release(p_block);
996 if (p_sys->current_overlay != -1) {
997 vlc_mutex_lock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
998 if (p_sys->p_overlays[p_sys->current_overlay]->status == ToDisplay) {
999 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1000 if (p_sys->p_vout == NULL)
1001 p_sys->p_vout = input_GetVout(p_sys->p_input);
1002 if (p_sys->p_vout != NULL) {
1003 var_AddCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
1004 var_AddCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
1005 bluraySendOverlayToVout(p_demux);
1008 vlc_mutex_unlock(&p_sys->p_overlays[p_sys->current_overlay]->lock);
1012 p_block->i_buffer = nread;
1014 stream_DemuxSend(p_sys->p_parser, p_block);