bluray.c 41.2 KB
Newer Older
1 2 3
/*****************************************************************************
 * bluray.c: Blu-ray disc support plugin
 *****************************************************************************
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
4
 * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
5 6
 *
 * Authors: Jean-Baptiste Kempf <jb@videolan.org>
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
7
 *          Hugo Beauzée-Luyssen <hugo@videolan.org>
8
 *
9 10 11
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or
12 13 14 15 16
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17
 * GNU Lesser General Public License for more details.
18
 *
19 20 21
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 23 24 25 26 27 28
 *****************************************************************************/

#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

#include <assert.h>
29
#include <limits.h>                         /* PATH_MAX */
30 31 32 33
#if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H)
#include <mntent.h>
#include <sys/stat.h>
#endif
34 35 36

#include <vlc_common.h>
#include <vlc_plugin.h>
37 38
#include <vlc_demux.h>                      /* demux_t */
#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 */
42 43

#include <libbluray/bluray.h>
44
#include <libbluray/keys.h>
45
#include <libbluray/meta_data.h>
46
#include <libbluray/overlay.h>
47 48 49 50 51

/*****************************************************************************
 * Module descriptor
 *****************************************************************************/

52 53 54 55
#define BD_MENU_TEXT        N_( "Bluray menus" )
#define BD_MENU_LONGTEXT    N_( "Use bluray menus. If disabled, "\
                                "the movie will start directly" )

56 57 58 59 60 61 62 63 64 65
/* Callbacks */
static int  blurayOpen ( vlc_object_t * );
static void blurayClose( vlc_object_t * );

vlc_module_begin ()
    set_shortname( N_("BluRay") )
    set_description( N_("Blu-Ray Disc support (libbluray)") )

    set_category( CAT_INPUT )
    set_subcategory( SUBCAT_INPUT_ACCESS )
66
    set_capability( "access_demux", 200)
67
    add_bool( "bluray-menu", false, BD_MENU_TEXT, BD_MENU_LONGTEXT, false )
68

69
    add_shortcut( "bluray", "file" )
70 71 72 73

    set_callbacks( blurayOpen, blurayClose )
vlc_module_end ()

74 75
/* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
#define MAX_OVERLAY 2
76

77 78 79 80 81 82 83 84
typedef enum OverlayStatus {
    Closed = 0,
    ToDisplay,  //Used to mark the overlay to be displayed the first time.
    Displayed,
    Outdated    //used to update the overlay after it has been sent to the vout
} OverlayStatus;

typedef struct bluray_overlay_t
85
{
86
    atomic_flag         released_once;
87 88 89 90 91 92 93 94 95
    vlc_mutex_t         lock;
    subpicture_t        *p_pic;
    OverlayStatus       status;
    subpicture_region_t *p_regions;
} bluray_overlay_t;

struct  demux_sys_t
{
    BLURAY              *bluray;
96 97

    /* Titles */
98 99
    unsigned int        i_title;
    unsigned int        i_longest_title;
100
    unsigned int        i_current_clip;
101
    input_title_t       **pp_title;
102

103 104 105
    /* Meta informations */
    const META_DL       *p_meta;

106
    /* Menus */
107 108 109 110 111 112 113
    bluray_overlay_t    *p_overlays[MAX_OVERLAY];
    int                 current_overlay; // -1 if no current overlay;
    bool                b_menu;

    /* */
    input_thread_t      *p_input;
    vout_thread_t       *p_vout;
114

115
    /* TS stream */
116
    es_out_t            *p_out;
117
    vlc_array_t         es;
118
    int                 i_audio_stream; /* Selected audio stream. -1 if default */
119
    int                 i_video_stream;
120 121 122 123 124 125
    stream_t            *p_parser;
};

struct subpicture_updater_sys_t
{
    bluray_overlay_t    *p_overlay;
126 127
};

128 129 130
/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
131 132
static es_out_t *esOutNew( demux_t *p_demux );

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
133 134
static int   blurayControl(demux_t *, int, va_list);
static int   blurayDemux(demux_t *);
135

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
136 137
static int   blurayInitTitles(demux_t *p_demux );
static int   bluraySetTitle(demux_t *p_demux, int i_title);
138

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
139
static void  blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
140

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
141 142
static int   onMouseEvent(vlc_object_t *p_vout, const char *psz_var,
                          vlc_value_t old, vlc_value_t val, void *p_data);
143

144 145
static void  blurayResetParser(demux_t *p_demux);

146 147 148
#define FROM_TICKS(a) (a*CLOCK_FREQ / INT64_C(90000))
#define TO_TICKS(a)   (a*INT64_C(90000)/CLOCK_FREQ)
#define CUR_LENGTH    p_sys->pp_title[p_demux->info.i_title]->i_length
149 150 151 152 153 154

/*****************************************************************************
 * blurayOpen: module init function
 *****************************************************************************/
static int blurayOpen( vlc_object_t *object )
{
155 156
    demux_t *p_demux = (demux_t*)object;
    demux_sys_t *p_sys;
157

158
    char bd_path[PATH_MAX] = { '\0' };
159
    const char *error_msg = NULL;
160

161
    if (strcmp(p_demux->psz_access, "bluray")) {
162
        // TODO BDMV support, once we figure out what to do in libbluray
163 164 165
        return VLC_EGENERIC;
    }

166
    /* */
167
    p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys));
168 169 170
    if (unlikely(!p_sys)) {
        return VLC_ENOMEM;
    }
171
    p_sys->current_overlay = -1;
172
    p_sys->i_audio_stream = -1;
173
    p_sys->i_video_stream = -1;
174 175 176 177 178

    /* init demux info fields */
    p_demux->info.i_update    = 0;
    p_demux->info.i_title     = 0;
    p_demux->info.i_seekpoint = 0;
179

180 181
    TAB_INIT( p_sys->i_title, p_sys->pp_title );

182
    /* store current bd_path */
183 184 185 186
    if (p_demux->psz_file) {
        strncpy(bd_path, p_demux->psz_file, sizeof(bd_path));
        bd_path[PATH_MAX - 1] = '\0';
    }
187

188 189 190 191 192 193 194 195 196
#if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H)
    /* If we're passed a block device, try to convert it to the mount point. */
    struct stat st;
    if ( !stat (bd_path, &st)) {
        if (S_ISBLK (st.st_mode)) {
            FILE* mtab = setmntent ("/proc/self/mounts", "r");
            struct mntent* m;
            struct mntent mbuf;
            char buf [8192];
197 198 199
            /* bd_path may be a symlink (e.g. /dev/dvd -> /dev/sr0), so make
             * sure we look up the real device */
            char* bd_device = realpath(bd_path, NULL);
200
            while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) {
Edward Wang's avatar
Edward Wang committed
201
                if (!strcmp (m->mnt_fsname, (bd_device == NULL ? bd_path : bd_device))) {
202 203 204 205 206
                    strncpy (bd_path, m->mnt_dir, sizeof(bd_path));
                    bd_path[sizeof(bd_path) - 1] = '\0';
                    break;
                }
            }
Edward Wang's avatar
Edward Wang committed
207
            free(bd_device);
208 209 210 211
            endmntent (mtab);
        }
    }
#endif /* HAVE_MNTENT_H && HAVE_SYS_STAT_H */
212
    p_sys->bluray = bd_open(bd_path, NULL);
213
    if (!p_sys->bluray) {
214 215 216 217
        free(p_sys);
        return VLC_EGENERIC;
    }

218 219
    /* Warning the user about AACS/BD+ */
    const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray);
220 221 222 223 224 225 226

    /* Is it a bluray? */
    if (!disc_info->bluray_detected) {
        error_msg = "Path doesn't appear to be a bluray";
        goto error;
    }

227 228
    msg_Info(p_demux, "First play: %i, Top menu: %i\n"
                      "HDMV Titles: %i, BD-J Titles: %i, Other: %i",
229 230 231 232 233 234 235
             disc_info->first_play_supported, disc_info->top_menu_supported,
             disc_info->num_hdmv_titles, disc_info->num_bdj_titles,
             disc_info->num_unsupported_titles);

    /* AACS */
    if (disc_info->aacs_detected) {
        if (!disc_info->libaacs_detected) {
236 237 238
            error_msg = _("This Blu-Ray Disc needs a library for AACS decoding, "
                      "and your system does not have it.");
            goto error;
239 240
        }
        if (!disc_info->aacs_handled) {
241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265
#ifdef BD_AACS_CORRUPTED_DISC
            if (disc_info->aacs_error_code) {
                switch (disc_info->aacs_error_code) {
                    case BD_AACS_CORRUPTED_DISC:
                        error_msg = _("BluRay Disc is corrupted.");
                        break;
                    case BD_AACS_NO_CONFIG:
                        error_msg = _("Missing AACS configuration file!");
                        break;
                    case BD_AACS_NO_PK:
                        error_msg = _("No valid processing key found in AACS config file.");
                        break;
                    case BD_AACS_NO_CERT:
                        error_msg = _("No valid host certificate found in AACS config file.");
                        break;
                    case BD_AACS_CERT_REVOKED:
                        error_msg = _("AACS Host certificate revoked.");
                        break;
                    case BD_AACS_MMC_FAILED:
                        error_msg = _("AACS MMC failed.");
                        break;
                }
                goto error;
            }
#else
266 267 268
            error_msg = _("Your system AACS decoding library does not work. "
                      "Missing keys?");
            goto error;
269
#endif /* BD_AACS_CORRUPTED_DISC */
270 271 272 273 274 275
        }
    }

    /* BD+ */
    if (disc_info->bdplus_detected) {
        if (!disc_info->libbdplus_detected) {
276 277 278
            error_msg = _("This Blu-Ray Disc needs a library for BD+ decoding, "
                      "and your system does not have it.");
            goto error;
279 280
        }
        if (!disc_info->bdplus_handled) {
281 282 283
            error_msg = _("Your system BD+ decoding library does not work. "
                      "Missing configuration?");
            goto error;
284 285 286 287
        }
    }

    /* Get titles and chapters */
288 289
    p_sys->p_meta = bd_get_meta(p_sys->bluray);
    if (!p_sys->p_meta)
290
        msg_Warn(p_demux, "Failed to get meta info." );
291

292
    if (blurayInitTitles(p_demux) != VLC_SUCCESS) {
293
        goto error;
294 295
    }

296 297 298 299 300
    /*
     * Initialize the event queue, so we can receive events in blurayDemux(Menu).
     */
    bd_get_event(p_sys->bluray, NULL);

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
301 302
    p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
    if (p_sys->b_menu) {
303
        p_sys->p_input = demux_GetParentInput(p_demux);
Rafaël Carré's avatar
Rafaël Carré committed
304 305
        if (unlikely(!p_sys->p_input)) {
            error_msg = "Could not get parent input";
306
            goto error;
Rafaël Carré's avatar
Rafaël Carré committed
307
        }
308 309

        /* libbluray will start playback from "First-Title" title */
310 311 312 313
        if (bd_play(p_sys->bluray) == 0) {
            error_msg = "Failed to start bluray playback. Please try without menu support.";
            goto error;
        }
314 315
        /* Registering overlay event handler */
        bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
316
    } else {
317
        /* set start title number */
318 319
        if (bluraySetTitle(p_demux, p_sys->i_longest_title) != VLC_SUCCESS) {
            msg_Err( p_demux, "Could not set the title %d", p_sys->i_longest_title );
320 321
            goto error;
        }
322 323
    }

324
    vlc_array_init(&p_sys->es);
325 326 327 328 329
    p_sys->p_out = esOutNew( p_demux );
    if (unlikely(p_sys->p_out == NULL)) {
        goto error;
    }

330
    blurayResetParser( p_demux );
331 332
    if (!p_sys->p_parser) {
        msg_Err(p_demux, "Failed to create TS demuxer");
333
        goto error;
334 335 336 337
    }

    p_demux->pf_control = blurayControl;
    p_demux->pf_demux   = blurayDemux;
338 339

    return VLC_SUCCESS;
340 341 342 343 344 345

error:
    if (error_msg)
        dialog_Fatal(p_demux, _("Blu-Ray error"), "%s", error_msg);
    blurayClose(object);
    return VLC_EGENERIC;
346 347 348 349 350 351 352 353
}


/*****************************************************************************
 * blurayClose: module destroy function
 *****************************************************************************/
static void blurayClose( vlc_object_t *object )
{
354 355 356
    demux_t *p_demux = (demux_t*)object;
    demux_sys_t *p_sys = p_demux->p_sys;

357 358 359 360 361 362 363 364
    /*
     * Close libbluray first.
     * This will close all the overlays before we release p_vout
     * bd_close( NULL ) can crash
     */
    assert(p_sys->bluray);
    bd_close(p_sys->bluray);

365 366 367
    if (p_sys->p_vout != NULL) {
        var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
        var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
368
        vlc_object_release(p_sys->p_vout);
369
    }
370 371
    if (p_sys->p_input != NULL)
        vlc_object_release(p_sys->p_input);
372 373
    if (p_sys->p_parser)
        stream_Delete(p_sys->p_parser);
374 375
    if (p_sys->p_out != NULL)
        es_out_Delete(p_sys->p_out);
376 377 378
    assert( vlc_array_count(&p_sys->es) == 0 );
    vlc_array_clear( &p_sys->es );

379 380 381 382 383
    /* Titles */
    for (unsigned int i = 0; i < p_sys->i_title; i++)
        vlc_input_title_Delete(p_sys->pp_title[i]);
    TAB_CLEAN( p_sys->i_title, p_sys->pp_title );

384 385 386
    free(p_sys);
}

387 388 389 390 391 392 393 394
/*****************************************************************************
 * Elementary streams handling
 *****************************************************************************/

struct es_out_sys_t {
    demux_t *p_demux;
};

395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417
typedef struct  fmt_es_pair {
    int         i_id;
    es_out_id_t *p_es;
}               fmt_es_pair_t;

static int  findEsPairIndex( demux_sys_t *p_sys, int i_id )
{
    for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
        if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->i_id == i_id )
            return i;
    }
    return -1;
}

static int  findEsPairIndexByEs( demux_sys_t *p_sys, es_out_id_t *p_es )
{
    for ( int i = 0; i < vlc_array_count(&p_sys->es); ++i ) {
        if ( ((fmt_es_pair_t*)vlc_array_item_at_index(&p_sys->es, i))->p_es == p_es )
            return i;
    }
    return -1;
}

418 419
static es_out_id_t *esOutAdd( es_out_t *p_out, const es_format_t *p_fmt )
{
420 421 422 423 424 425 426
    demux_sys_t *p_sys = p_out->p_sys->p_demux->p_sys;
    es_format_t fmt;

    es_format_Copy(&fmt, p_fmt);
    switch (fmt.i_cat)
    {
    case VIDEO_ES:
427 428
        if ( p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id )
            fmt.i_priority = -2;
429 430 431 432 433 434 435 436 437 438
        break ;
    case AUDIO_ES:
        if ( p_sys->i_audio_stream != -1 && p_sys->i_audio_stream != p_fmt->i_id )
            fmt.i_priority = -2;
        break ;
    case SPU_ES:
        break ;
    }

    es_out_id_t *p_es = es_out_Add( p_out->p_sys->p_demux->out, &fmt );
439 440
    if ( p_fmt->i_id >= 0 ) {
        /* Ensure we are not overriding anything */
441
        int idx = findEsPairIndex(p_sys, p_fmt->i_id);
442 443 444 445 446
        if ( idx == -1 ) {
            fmt_es_pair_t *p_pair = malloc( sizeof(*p_pair) );
            if ( likely(p_pair != NULL) ) {
                p_pair->i_id = p_fmt->i_id;
                p_pair->p_es = p_es;
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);
449 450 451
            }
        }
    }
452
    es_format_Clean(&fmt);
453
    return p_es;
454 455 456 457 458 459 460 461 462
}

static int esOutSend( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
{
    return es_out_Send( p_out->p_sys->p_demux->out, p_es, p_block );
}

static void esOutDel( es_out_t *p_out, es_out_id_t *p_es )
{
463 464 465 466 467 468
    int idx = findEsPairIndexByEs( p_out->p_sys->p_demux->p_sys, p_es );
    if (idx >= 0)
    {
        free( vlc_array_item_at_index( &p_out->p_sys->p_demux->p_sys->es, idx) );
        vlc_array_remove(&p_out->p_sys->p_demux->p_sys->es, idx);
    }
469 470 471 472 473 474 475 476 477 478
    es_out_Del( p_out->p_sys->p_demux->out, p_es );
}

static int esOutControl( es_out_t *p_out, int i_query, va_list args )
{
    return es_out_vaControl( p_out->p_sys->p_demux->out, i_query, args );
}

static void esOutDestroy( es_out_t *p_out )
{
479 480 481
    for ( int i = 0; i < vlc_array_count(&p_out->p_sys->p_demux->p_sys->es); ++i )
        free( vlc_array_item_at_index(&p_out->p_sys->p_demux->p_sys->es, i) );
    vlc_array_clear(&p_out->p_sys->p_demux->p_sys->es);
482 483 484 485 486 487
    free( p_out->p_sys );
    free( p_out );
}

static es_out_t *esOutNew( demux_t *p_demux )
{
488
    assert( vlc_array_count(&p_demux->p_sys->es) == 0 );
489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507
    es_out_t    *p_out = malloc( sizeof(*p_out) );
    if ( unlikely(p_out == NULL) )
        return NULL;

    p_out->pf_add       = &esOutAdd;
    p_out->pf_control   = &esOutControl;
    p_out->pf_del       = &esOutDel;
    p_out->pf_destroy   = &esOutDestroy;
    p_out->pf_send      = &esOutSend;

    p_out->p_sys = malloc( sizeof(*p_out->p_sys) );
    if ( unlikely( p_out->p_sys == NULL ) ) {
        free( p_out );
        return NULL;
    }
    p_out->p_sys->p_demux = p_demux;
    return p_out;
}

508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585
/*****************************************************************************
 * subpicture_updater_t functions:
 *****************************************************************************/
static int subpictureUpdaterValidate( subpicture_t *p_subpic,
                                      bool b_fmt_src, const video_format_t *p_fmt_src,
                                      bool b_fmt_dst, const video_format_t *p_fmt_dst,
                                      mtime_t i_ts )
{
    VLC_UNUSED( b_fmt_src );
    VLC_UNUSED( b_fmt_dst );
    VLC_UNUSED( p_fmt_src );
    VLC_UNUSED( p_fmt_dst );
    VLC_UNUSED( i_ts );

    subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
    bluray_overlay_t         *p_overlay = p_upd_sys->p_overlay;

    vlc_mutex_lock(&p_overlay->lock);
    int res = p_overlay->status == Outdated;
    vlc_mutex_unlock(&p_overlay->lock);
    return res;
}

/* This should probably be moved to subpictures.c afterward */
static subpicture_region_t* subpicture_region_Clone(subpicture_region_t *p_region_src)
{
    if (!p_region_src)
        return NULL;
    subpicture_region_t *p_region_dst = subpicture_region_New(&p_region_src->fmt);
    if (unlikely(!p_region_dst))
        return NULL;

    p_region_dst->i_x      = p_region_src->i_x;
    p_region_dst->i_y      = p_region_src->i_y;
    p_region_dst->i_align  = p_region_src->i_align;
    p_region_dst->i_alpha  = p_region_src->i_alpha;

    p_region_dst->psz_text = p_region_src->psz_text ? strdup(p_region_src->psz_text) : NULL;
    p_region_dst->psz_html = p_region_src->psz_html ? strdup(p_region_src->psz_html) : NULL;
    if (p_region_src->p_style != NULL) {
        p_region_dst->p_style = malloc(sizeof(*p_region_dst->p_style));
        p_region_dst->p_style = text_style_Copy(p_region_dst->p_style,
                                                p_region_src->p_style);
    }

    //Palette is already copied by subpicture_region_New, we just have to duplicate p_pixels
    for (int i = 0; i < p_region_src->p_picture->i_planes; i++)
        memcpy(p_region_dst->p_picture->p[i].p_pixels,
               p_region_src->p_picture->p[i].p_pixels,
               p_region_src->p_picture->p[i].i_lines * p_region_src->p_picture->p[i].i_pitch);
    return p_region_dst;
}

static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
                                    const video_format_t *p_fmt_src,
                                    const video_format_t *p_fmt_dst,
                                    mtime_t i_ts)
{
    VLC_UNUSED(p_fmt_src);
    VLC_UNUSED(p_fmt_dst);
    VLC_UNUSED(i_ts);
    subpicture_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
    bluray_overlay_t         *p_overlay = p_upd_sys->p_overlay;

    /*
     * When this function is called, all p_subpic regions are gone.
     * We need to duplicate our regions (stored internaly) to this subpic.
     */
    vlc_mutex_lock(&p_overlay->lock);

    subpicture_region_t *p_src = p_overlay->p_regions;
    if (!p_src)
        return;

    subpicture_region_t **p_dst = &(p_subpic->p_region);
    while (p_src != NULL) {
        *p_dst = subpicture_region_Clone(p_src);
        if (*p_dst == NULL)
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
586
            break;
587 588 589 590 591 592 593 594 595
        p_dst = &((*p_dst)->p_next);
        p_src = p_src->p_next;
    }
    if (*p_dst != NULL)
        (*p_dst)->p_next = NULL;
    p_overlay->status = Displayed;
    vlc_mutex_unlock(&p_overlay->lock);
}

596 597
static void blurayCleanOverlayStruct(bluray_overlay_t *);

598 599
static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
{
600
    blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay);
601 602
}

603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625
/*****************************************************************************
 * User input events:
 *****************************************************************************/
static int onMouseEvent(vlc_object_t *p_vout, const char *psz_var, vlc_value_t old,
                        vlc_value_t val, void *p_data)
{
    demux_t     *p_demux = (demux_t*)p_data;
    demux_sys_t *p_sys   = p_demux->p_sys;
    mtime_t     now      = mdate();
    VLC_UNUSED(old);
    VLC_UNUSED(p_vout);

    if (psz_var[6] == 'm')   //Mouse moved
        bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
    else if (psz_var[6] == 'c') {
        bd_mouse_select(p_sys->bluray, now, val.coords.x, val.coords.y);
        bd_user_input(p_sys->bluray, now, BD_VK_MOUSE_ACTIVATE);
    } else {
        assert(0);
    }
    return VLC_SUCCESS;
}

626 627 628
/*****************************************************************************
 * libbluray overlay handling:
 *****************************************************************************/
629
static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay)
630
{
631 632
    if (!atomic_flag_test_and_set(&p_overlay->released_once))
        return;
633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651
    /*
     * This will be called when destroying the picture.
     * Don't delete it again from here!
     */
    vlc_mutex_destroy(&p_overlay->lock);
    subpicture_region_Delete(p_overlay->p_regions);
    free(p_overlay);
}

static void blurayCloseAllOverlays(demux_t *p_demux)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    p_demux->p_sys->current_overlay = -1;
    if (p_sys->p_vout != NULL) {
        for (int i = 0; i < 0; i++) {
            if (p_sys->p_overlays[i] != NULL) {
                vout_FlushSubpictureChannel(p_sys->p_vout,
                                            p_sys->p_overlays[i]->p_pic->i_channel);
652
                blurayCleanOverlayStruct(p_sys->p_overlays[i]);
653 654 655
                p_sys->p_overlays[i] = NULL;
            }
        }
656 657
        var_DelCallback(p_sys->p_vout, "mouse-moved", &onMouseEvent, p_demux);
        var_DelCallback(p_sys->p_vout, "mouse-clicked", &onMouseEvent, p_demux);
658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683
        vlc_object_release(p_sys->p_vout);
        p_sys->p_vout = NULL;
    }
}

/*
 * Mark the overlay as "ToDisplay" status.
 * This will not send the overlay to the vout instantly, as the vout
 * may not be acquired (not acquirable) yet.
 * If is has already been acquired, the overlay has already been sent to it,
 * therefore, we only flag the overlay as "Outdated"
 */
static void blurayActivateOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    /*
     * If the overlay is already displayed, mark the picture as outdated.
     * We must NOT use vout_PutSubpicture if a picture is already displayed.
     */
    vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);
    if ((p_sys->p_overlays[ov->plane]->status == Displayed ||
            p_sys->p_overlays[ov->plane]->status == Outdated)
            && p_sys->p_vout) {
        p_sys->p_overlays[ov->plane]->status = Outdated;
        vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
684
        return;
685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711
    }
    /*
     * Mark the overlay as available, but don't display it right now.
     * the blurayDemuxMenu will send it to vout, as it may be unavailable when
     * the overlay is computed
     */
    p_sys->current_overlay = ov->plane;
    p_sys->p_overlays[ov->plane]->status = ToDisplay;
    vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
}

static void blurayInitOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    assert(p_sys->p_overlays[ov->plane] == NULL);

    p_sys->p_overlays[ov->plane] = calloc(1, sizeof(**p_sys->p_overlays));
    if (unlikely(!p_sys->p_overlays[ov->plane]))
        return;

    subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
    if (unlikely(!p_upd_sys)) {
        free(p_sys->p_overlays[ov->plane]);
        p_sys->p_overlays[ov->plane] = NULL;
        return;
    }
712 713
    /* two references: vout + demux */
    p_sys->p_overlays[ov->plane]->released_once = ATOMIC_FLAG_INIT;
714 715 716 717 718 719 720 721

    p_upd_sys->p_overlay = p_sys->p_overlays[ov->plane];
    subpicture_updater_t updater = {
        .pf_validate = subpictureUpdaterValidate,
        .pf_update   = subpictureUpdaterUpdate,
        .pf_destroy  = subpictureUpdaterDestroy,
        .p_sys       = p_upd_sys,
    };
722
    vlc_mutex_init(&p_sys->p_overlays[ov->plane]->lock);
723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862
    p_sys->p_overlays[ov->plane]->p_pic = subpicture_New(&updater);
    p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_width = ov->w;
    p_sys->p_overlays[ov->plane]->p_pic->i_original_picture_height = ov->h;
    p_sys->p_overlays[ov->plane]->p_pic->b_ephemer = true;
    p_sys->p_overlays[ov->plane]->p_pic->b_absolute = true;
}

/**
 * Destroy every regions in the subpicture.
 * This is done in two steps:
 * - Wiping our private regions list
 * - Flagging the overlay as outdated, so the changes are replicated from
 *   the subpicture_updater_t::pf_update
 * This doesn't destroy the subpicture, as the overlay may be used again by libbluray.
 */
static void blurayClearOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);

    subpicture_region_ChainDelete(p_sys->p_overlays[ov->plane]->p_regions);
    p_sys->p_overlays[ov->plane]->p_regions = NULL;
    p_sys->p_overlays[ov->plane]->status = Outdated;
    vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
}

/*
 * This will draw to the overlay by adding a region to our region list
 * This will have to be copied to the subpicture used to render the overlay.
 */
static void blurayDrawOverlay(demux_t *p_demux, const BD_OVERLAY* const ov)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    /*
     * Compute a subpicture_region_t.
     * It will be copied and sent to the vout later.
     */
    if (!ov->img)
        return;

    vlc_mutex_lock(&p_sys->p_overlays[ov->plane]->lock);

    /* Find a region to update */
    subpicture_region_t *p_reg = p_sys->p_overlays[ov->plane]->p_regions;
    subpicture_region_t *p_last = NULL;
    while (p_reg != NULL) {
        p_last = p_reg;
        if (p_reg->i_x == ov->x && p_reg->i_y == ov->y &&
                p_reg->fmt.i_width == ov->w && p_reg->fmt.i_height == ov->h)
            break;
        p_reg = p_reg->p_next;
    }

    /* If there is no region to update, create a new one. */
    if (!p_reg) {
        video_format_t fmt;
        video_format_Init(&fmt, 0);
        video_format_Setup(&fmt, VLC_CODEC_YUVP, ov->w, ov->h, 1, 1);

        p_reg = subpicture_region_New(&fmt);
        p_reg->i_x = ov->x;
        p_reg->i_y = ov->y;
        /* Append it to our list. */
        if (p_last != NULL)
            p_last->p_next = p_reg;
        else /* If we don't have a last region, then our list empty */
            p_sys->p_overlays[ov->plane]->p_regions = p_reg;
    }

    /* Now we can update the region, regardless it's an update or an insert */
    const BD_PG_RLE_ELEM *img = ov->img;
    for (int y = 0; y < ov->h; y++) {
        for (int x = 0; x < ov->w;) {
            memset(p_reg->p_picture->p[0].p_pixels +
                   y * p_reg->p_picture->p[0].i_pitch + x,
                   img->color, img->len);
            x += img->len;
            img++;
        }
    }
    if (ov->palette) {
        p_reg->fmt.p_palette->i_entries = 256;
        for (int i = 0; i < 256; ++i) {
            p_reg->fmt.p_palette->palette[i][0] = ov->palette[i].Y;
            p_reg->fmt.p_palette->palette[i][1] = ov->palette[i].Cb;
            p_reg->fmt.p_palette->palette[i][2] = ov->palette[i].Cr;
            p_reg->fmt.p_palette->palette[i][3] = ov->palette[i].T;
        }
    }
    vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock);
    /*
     * /!\ The region is now stored in our internal list, but not in the subpicture /!\
     */
}

static void blurayOverlayProc(void *ptr, const BD_OVERLAY *const overlay)
{
    demux_t *p_demux = (demux_t*)ptr;

    if (!overlay) {
        msg_Info(p_demux, "Closing overlay.");
        blurayCloseAllOverlays(p_demux);
        return;
    }
    switch (overlay->cmd) {
        case BD_OVERLAY_INIT:
            msg_Info(p_demux, "Initializing overlay");
            blurayInitOverlay(p_demux, overlay);
            break;
        case BD_OVERLAY_CLEAR:
            blurayClearOverlay(p_demux, overlay);
            break;
        case BD_OVERLAY_FLUSH:
            blurayActivateOverlay(p_demux, overlay);
            break;
        case BD_OVERLAY_DRAW:
            blurayDrawOverlay(p_demux, overlay);
            break;
        default:
            msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
            break;
    }
}

static void bluraySendOverlayToVout(demux_t *p_demux)
{
    demux_sys_t *p_sys = p_demux->p_sys;

    assert(p_sys->current_overlay >= 0 &&
           p_sys->p_overlays[p_sys->current_overlay] != NULL &&
           p_sys->p_overlays[p_sys->current_overlay]->p_pic != NULL);

    p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_start =
        p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_stop = mdate();
    p_sys->p_overlays[p_sys->current_overlay]->p_pic->i_channel =
        vout_RegisterSubpictureChannel(p_sys->p_vout);
    /*
     * After this point, the picture should not be accessed from the demux thread,
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
863
     * as it is held by the vout thread.
864 865 866 867 868 869 870 871 872 873
     * This must be done only once per subpicture, ie. only once between each
     * blurayInitOverlay & blurayCloseOverlay call.
     */
    vout_PutSubpicture(p_sys->p_vout, p_sys->p_overlays[p_sys->current_overlay]->p_pic);
    /*
     * Mark the picture as Outdated, as it contains no region for now.
     * This will make the subpicture_updater_t call pf_update
     */
    p_sys->p_overlays[p_sys->current_overlay]->status = Outdated;
}
874 875

static int blurayInitTitles(demux_t *p_demux )
876
{
877
    demux_sys_t *p_sys = p_demux->p_sys;
878 879

    /* get and set the titles */
880
    unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
881 882 883 884 885 886 887
    int64_t duration = 0;

    for (unsigned int i = 0; i < i_title; i++) {
        input_title_t *t = vlc_input_title_New();
        if (!t)
            break;

888
        BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
889 890
        if (!title_info)
            break;
891
        t->i_length = FROM_TICKS(title_info->duration);
892 893 894 895 896 897 898 899

        if (t->i_length > duration) {
            duration = t->i_length;
            p_sys->i_longest_title = i;
        }

        for ( unsigned int j = 0; j < title_info->chapter_count; j++) {
            seekpoint_t *s = vlc_seekpoint_New();
900
            if (!s)
901 902 903 904 905 906 907 908 909 910
                break;
            s->i_time_offset = title_info->chapters[j].offset;

            TAB_APPEND( t->i_seekpoint, t->seekpoint, s );
        }
        TAB_APPEND( p_sys->i_title, p_sys->pp_title, t );
        bd_free_title_info(title_info);
    }
    return VLC_SUCCESS;
}
911

912 913 914 915 916 917 918 919
static void blurayResetParser( demux_t *p_demux )
{
    /*
     * This is a hack and will have to be removed.
     * The parser should be flushed, and not destroy/created each time
     * we are changing title.
     */
    demux_sys_t *p_sys = p_demux->p_sys;
920 921
    if (p_sys->p_parser)
        stream_Delete(p_sys->p_parser);
922
    p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out);
923 924 925 926 927
    if (!p_sys->p_parser) {
        msg_Err(p_demux, "Failed to create TS demuxer");
    }
}

Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
928
static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title)
929
{
930
    blurayResetParser(p_demux);
931 932
    if (i_title >= p_demux->p_sys->i_title)
        return;
933

934 935 936 937 938
    /* read title info and init some values */
    p_demux->info.i_title = i_title;
    p_demux->info.i_seekpoint = 0;
    p_demux->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
}
939

940 941 942
/*****************************************************************************
 * bluraySetTitle: select new BD title
 *****************************************************************************/
943
static int bluraySetTitle(demux_t *p_demux, int i_title)
944
{
945
    demux_sys_t *p_sys = p_demux->p_sys;
946

947
    /* Looking for the main title, ie the longest duration */
948
    if (i_title < 0)
949
        i_title = p_sys->i_longest_title;
950 951
    else if ((unsigned)i_title > p_sys->i_title)
        return VLC_EGENERIC;
952

953
    msg_Dbg( p_demux, "Selecting Title %i", i_title);
954

955
    /* Select Blu-Ray title */
956 957
    if (bd_select_title(p_demux->p_sys->bluray, i_title) == 0 ) {
        msg_Err(p_demux, "cannot select bd title '%d'", p_demux->info.i_title);
958 959
        return VLC_EGENERIC;
    }
960
    blurayUpdateTitle( p_demux, i_title );
961 962 963 964 965 966 967 968

    return VLC_SUCCESS;
}


/*****************************************************************************
 * blurayControl: handle the controls
 *****************************************************************************/
969
static int blurayControl(demux_t *p_demux, int query, va_list args)
970
{
971
    demux_sys_t *p_sys = p_demux->p_sys;
972 973 974 975
    bool     *pb_bool;
    int64_t  *pi_64;

    switch (query) {
976 977 978
        case DEMUX_CAN_SEEK:
        case DEMUX_CAN_PAUSE:
        case DEMUX_CAN_CONTROL_PACE:
979 980 981 982
             pb_bool = (bool*)va_arg( args, bool * );
             *pb_bool = true;
             break;

983
        case DEMUX_GET_PTS_DELAY:
984
            pi_64 = (int64_t*)va_arg( args, int64_t * );
985 986
            *pi_64 =
                INT64_C(1000) * var_InheritInteger( p_demux, "disc-caching" );
987 988
            break;

989
        case DEMUX_SET_PAUSE_STATE:
990 991 992
            /* Nothing to do */
            break;

993
        case DEMUX_SET_TITLE:
994 995
        {
            int i_title = (int)va_arg( args, int );
996
            if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS)
997 998 999
                return VLC_EGENERIC;
            break;
        }
1000
        case DEMUX_SET_SEEKPOINT:
1001 1002 1003
        {
            int i_chapter = (int)va_arg( args, int );
            bd_seek_chapter( p_sys->bluray, i_chapter );
1004
            p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT;
1005 1006
            break;
        }
1007

1008
        case DEMUX_GET_TITLE_INFO:
1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026
        {
            input_title_t ***ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
            int *pi_int             = (int*)va_arg( args, int* );
            int *pi_title_offset    = (int*)va_arg( args, int* );
            int *pi_chapter_offset  = (int*)va_arg( args, int* );

            /* */
            *pi_title_offset   = 0;
            *pi_chapter_offset = 0;

            /* Duplicate local title infos */
            *pi_int = p_sys->i_title;
            *ppp_title = calloc( p_sys->i_title, sizeof(input_title_t **) );
            for( unsigned int i = 0; i < p_sys->i_title; i++ )
                (*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->pp_title[i]);

            return VLC_SUCCESS;
        }
1027

1028 1029 1030
        case DEMUX_GET_LENGTH:
        {
            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;
1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045
            return VLC_SUCCESS;
        }
        case DEMUX_SET_TIME:
        {
            int64_t i_time = (int64_t)va_arg(args, int64_t);
            bd_seek_time(p_sys->bluray, TO_TICKS(i_time));
            return VLC_SUCCESS;
        }
        case DEMUX_GET_TIME:
        {
            int64_t *pi_time = (int64_t*)va_arg(args, int64_t *);
            *pi_time = (int64_t)FROM_TICKS(bd_tell_time(p_sys->bluray));
            return VLC_SUCCESS;
        }
1046

1047 1048 1049
        case DEMUX_GET_POSITION:
        {
            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;
1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063
            return VLC_SUCCESS;
        }
        case DEMUX_SET_POSITION:
        {
            double f_position = (double)va_arg(args, double);
            bd_seek_time(p_sys->bluray, TO_TICKS(f_position*CUR_LENGTH));
            return VLC_SUCCESS;
        }

        case DEMUX_GET_META:
        {
            vlc_meta_t *p_meta = (vlc_meta_t *) va_arg (args, vlc_meta_t*);
1064
            const META_DL *meta = p_sys->p_meta;
1065 1066
            if (meta == NULL)
                return VLC_EGENERIC;
1067

1068
            if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name);
1069

1070 1071 1072
            if (!EMPTY_STR(meta->language_code)) vlc_meta_AddExtra(p_meta, "Language", meta->language_code);
            if (!EMPTY_STR(meta->filename)) vlc_meta_AddExtra(p_meta, "Filename", meta->filename);
            if (!EMPTY_STR(meta->di_alternative)) vlc_meta_AddExtra(p_meta, "Alternative", meta->di_alternative);
1073

1074 1075
            // if (meta->di_set_number > 0) vlc_meta_SetTrackNum(p_meta, meta->di_set_number);
            // if (meta->di_num_sets > 0) vlc_meta_AddExtra(p_meta, "Discs numbers in Set", meta->di_num_sets);
1076

1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093
            if (meta->thumb_count > 0 && meta->thumbnails) {
                vlc_meta_SetArtURL(p_meta, meta->thumbnails[0].path);
            }

            return VLC_SUCCESS;
        }

        case DEMUX_CAN_RECORD:
        case DEMUX_GET_FPS:
        case DEMUX_SET_GROUP:
        case DEMUX_HAS_UNSUPPORTED_META:
        case DEMUX_GET_ATTACHMENTS:
            return VLC_EGENERIC;
        default:
            msg_Warn( p_demux, "unimplemented query (%d) in control", query );
            return VLC_EGENERIC;
    }
1094 1095 1096
    return VLC_SUCCESS;
}

1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115
static void     blurayUpdateCurrentClip( demux_t *p_demux, uint32_t clip )
{
    if (clip == 0xFF)
        return ;
    demux_sys_t *p_sys = p_demux->p_sys;

    p_sys->i_current_clip = clip;
    BLURAY_TITLE_INFO   *info = bd_get_title_info(p_sys->bluray,
                                        bd_get_current_title(p_sys->bluray), 0);
    if ( info == NULL )
        return ;
    /* Let's assume a single video track for now.
     * This may brake later, but it's enough for now.
     */
    assert(info->clips[p_sys->i_current_clip].video_stream_count >= 1);
    p_sys->i_video_stream = info->clips[p_sys->i_current_clip].video_streams[0].pid;
    bd_free_title_info(info);
}

1116 1117
static void blurayHandleEvent( demux_t *p_demux, const BD_EVENT *e )
{
1118 1119
    demux_sys_t     *p_sys = p_demux->p_sys;

1120 1121 1122
    switch (e->event)
    {
        case BD_EVENT_TITLE:
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
1123
            blurayUpdateTitle(p_demux, e->param);
1124 1125
            break;
        case BD_EVENT_PLAYITEM:
1126
            blurayUpdateCurrentClip(p_demux, e->param);
1127 1128
            break;
        case BD_EVENT_AUDIO_STREAM:
1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146
        {
            if ( e->param == 0xFF )
                break ;
            BLURAY_TITLE_INFO   *info = bd_get_title_info(p_sys->bluray,
                                       bd_get_current_title(p_sys->bluray), 0);
            if ( info == NULL )
                break ;
            /* The param we get is the real stream id, not an index, ie. it starts from 1 */
            int pid = info->clips[p_sys->i_current_clip].audio_streams[e->param - 1].pid;
            int idx = findEsPairIndex( p_sys, pid );
            if ( idx >= 0 ) {
                es_out_id_t *p_es = vlc_array_item_at_index(&p_sys->es, idx);
                es_out_Control( p_demux->out, ES_OUT_SET_ES, p_es );
            }
            bd_free_title_info( info );
            p_sys->i_audio_stream = pid;
            break ;
        }
1147 1148
        case BD_EVENT_CHAPTER:
            p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT;
1149
            p_demux->info.i_seekpoint = e->param;
1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167
            break;
        case BD_EVENT_ANGLE:
        case BD_EVENT_IG_STREAM:
        default:
            msg_Warn( p_demux, "event: %d param: %d", e->event, e->param );
            break;
    }
}

static void blurayHandleEvents( demux_t *p_demux )
{
    BD_EVENT e;

    while (bd_get_event(p_demux->p_sys->bluray, &e))
    {
        blurayHandleEvent(p_demux, &e);
    }
}
1168

1169 1170 1171 1172
#define BD_TS_PACKET_SIZE (192)
#define NB_TS_PACKETS (200)

static int blurayDemux(demux_t *p_demux)
1173
{
1174
    demux_sys_t *p_sys = p_demux->p_sys;
1175

1176 1177 1178
    block_t *p_block = block_New(p_demux, NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE);
    if (!p_block) {
        return -1;
1179 1180
    }

1181 1182 1183 1184
    int nread = -1;
    if (p_sys->b_menu == false) {
        blurayHandleEvents(p_demux);
        nread = bd_read(p_sys->bluray, p_block->p_buffer,
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
1185
                        NB_TS_PACKETS * BD_TS_PACKET_SIZE);
1186 1187 1188 1189
        if (nread < 0) {
            block_Release(p_block);
            return nread;
        }
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
1190
    } else {
1191
        BD_EVENT e;
Jean-Baptiste Kempf's avatar
Jean-Baptiste Kempf committed
1192 1193
        nread = bd_read_ext(p_sys->bluray, p_block->p_buffer,
                            NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e);
1194
        if (nread < 0)
1195 1196
        {
            block_Release(p_block);
1197
            return -1;
1198
        }