/***************************************************************************** * bluray.c: Blu-ray disc support plugin ***************************************************************************** * Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS * * Authors: Jean-Baptiste Kempf * Hugo Beauzée-Luyssen * * 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 * (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 * GNU Lesser General Public License for more details. * * 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. *****************************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include /* PATH_MAX */ #if defined (HAVE_MNTENT_H) && defined(HAVE_SYS_STAT_H) #include #include #endif #ifdef __APPLE__ #include #include #include #include #endif #include #include #include /* demux_t */ #include /* Seekpoints, chapters */ #include #include /* BD+/AACS warnings */ #include /* vout_PutSubpicture / subpicture_t */ #include /* vlc_path2uri */ #include #include #include #include /***************************************************************************** * Module descriptor *****************************************************************************/ #define BD_MENU_TEXT N_("Blu-ray menus") #define BD_MENU_LONGTEXT N_("Use Blu-ray menus. If disabled, "\ "the movie will start directly") #define BD_REGION_TEXT N_("Region code") #define BD_REGION_LONGTEXT N_("Blu-Ray player region code. "\ "Some discs can be played only with a correct region code.") static const char *const ppsz_region_code[] = { "A", "B", "C" }; static const char *const ppsz_region_code_text[] = { "Region A", "Region B", "Region C" }; #define REGION_DEFAULT 1 /* Index to region list. Actual region code is (1<pp_title[p_demux->info.i_title]->i_length /* */ static void FindMountPoint(char **file) { char *device = *file; #if defined (HAVE_MNTENT_H) && defined (HAVE_SYS_STAT_H) struct stat st; if (!stat (device, &st) && S_ISBLK (st.st_mode)) { FILE *mtab = setmntent ("/proc/self/mounts", "r"); struct mntent *m, mbuf; char buf [8192]; /* 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(device, NULL); if (!bd_device) bd_device = strdup(device); while ((m = getmntent_r (mtab, &mbuf, buf, sizeof(buf))) != NULL) { if (!strcmp (m->mnt_fsname, bd_device)) { free(device); *file = strdup(m->mnt_dir); break; } } free(bd_device); endmntent (mtab); } #elif defined(__APPLE__) struct stat st; if (!stat (device, &st) && S_ISBLK (st.st_mode)) { int fs_count = getfsstat (NULL, 0, MNT_NOWAIT); if (fs_count > 0) { struct statfs mbuf[128]; getfsstat (mbuf, fs_count * sizeof(mbuf[0]), MNT_NOWAIT); for (int i = 0; i < fs_count; ++i) if (!strcmp (mbuf[i].f_mntfromname, device)) { free(device); *file = strdup(mbuf[i].f_mntonname); return; } } } #else # warning Disc device to mount point not implemented #endif } /***************************************************************************** * blurayOpen: module init function *****************************************************************************/ static int blurayOpen(vlc_object_t *object) { demux_t *p_demux = (demux_t*)object; demux_sys_t *p_sys; const char *error_msg = NULL; #define BLURAY_ERROR(s) do { error_msg = s; goto error; } while(0) if (strcmp(p_demux->psz_access, "bluray")) { // TODO BDMV support, once we figure out what to do in libbluray return VLC_EGENERIC; } /* */ p_demux->p_sys = p_sys = calloc(1, sizeof(*p_sys)); if (unlikely(!p_sys)) return VLC_ENOMEM; p_sys->current_overlay = -1; p_sys->i_audio_stream = -1; p_sys->i_video_stream = -1; /* init demux info fields */ p_demux->info.i_update = 0; p_demux->info.i_title = 0; p_demux->info.i_seekpoint = 0; TAB_INIT(p_sys->i_title, p_sys->pp_title); /* store current bd path */ if (p_demux->psz_file) p_sys->psz_bd_path = strdup(p_demux->psz_file); /* If we're passed a block device, try to convert it to the mount point. */ FindMountPoint(&p_sys->psz_bd_path); p_sys->bluray = bd_open(p_sys->psz_bd_path, NULL); if (!p_sys->bluray) { free(p_sys->psz_bd_path); free(p_sys); return VLC_EGENERIC; } /* Warning the user about AACS/BD+ */ const BLURAY_DISC_INFO *disc_info = bd_get_disc_info(p_sys->bluray); /* Is it a bluray? */ if (!disc_info->bluray_detected) BLURAY_ERROR(_("Path doesn't appear to be a Blu-ray")); msg_Info(p_demux, "First play: %i, Top menu: %i\n" "HDMV Titles: %i, BD-J Titles: %i, Other: %i", 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) { msg_Dbg(p_demux, "Disc is using AACS"); if (!disc_info->libaacs_detected) BLURAY_ERROR(_("This Blu-ray Disc needs a library for AACS decoding" ", and your system does not have it.")); if (!disc_info->aacs_handled) { #ifdef BD_AACS_CORRUPTED_DISC if (disc_info->aacs_error_code) { switch (disc_info->aacs_error_code) { case BD_AACS_CORRUPTED_DISC: BLURAY_ERROR(_("Blu-ray Disc is corrupted.")); case BD_AACS_NO_CONFIG: BLURAY_ERROR(_("Missing AACS configuration file!")); case BD_AACS_NO_PK: BLURAY_ERROR(_("No valid processing key found in AACS config file.")); case BD_AACS_NO_CERT: BLURAY_ERROR(_("No valid host certificate found in AACS config file.")); case BD_AACS_CERT_REVOKED: BLURAY_ERROR(_("AACS Host certificate revoked.")); case BD_AACS_MMC_FAILED: BLURAY_ERROR(_("AACS MMC failed.")); } } #else /* libbluray < 0.2.3 */ BLURAY_ERROR(_("Your system AACS decoding library does not work. " "Missing keys?")); #endif /* BD_AACS_CORRUPTED_DISC */ } } /* BD+ */ if (disc_info->bdplus_detected) { msg_Dbg(p_demux, "Disc is using BD+"); if (!disc_info->libbdplus_detected) BLURAY_ERROR(_("This Blu-ray Disc needs a library for BD+ decoding" ", and your system does not have it.")); if (!disc_info->bdplus_handled) BLURAY_ERROR(_("Your system BD+ decoding library does not work. " "Missing configuration?")); } /* set player region code */ char *psz_region = var_InheritString(p_demux, "bluray-region"); unsigned int region = psz_region ? (psz_region[0] - 'A') : REGION_DEFAULT; free(psz_region); bd_set_player_setting(p_sys->bluray, BLURAY_PLAYER_SETTING_REGION_CODE, 1<p_meta = bd_get_meta(p_sys->bluray); if (!p_sys->p_meta) msg_Warn(p_demux, "Failed to get meta info."); blurayInitTitles(p_demux); /* * Initialize the event queue, so we can receive events in blurayDemux(Menu). */ bd_get_event(p_sys->bluray, NULL); p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu"); if (p_sys->b_menu) { p_sys->p_input = demux_GetParentInput(p_demux); if (unlikely(!p_sys->p_input)) { msg_Err(p_demux, "Could not get parent input"); goto error; } /* Register ARGB overlay handler for BD-J */ if (disc_info->num_bdj_titles) bd_register_argb_overlay_proc(p_sys->bluray, p_demux, blurayArgbOverlayProc, NULL); /* libbluray will start playback from "First-Title" title */ if (bd_play(p_sys->bluray) == 0) BLURAY_ERROR(_("Failed to start bluray playback. Please try without menu support.")); /* Registering overlay event handler */ bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc); } else { /* set start title number */ 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); goto error; } } vlc_array_init(&p_sys->es); p_sys->p_out = esOutNew(p_demux); if (unlikely(p_sys->p_out == NULL)) goto error; blurayResetParser(p_demux); if (!p_sys->p_parser) { msg_Err(p_demux, "Failed to create TS demuxer"); goto error; } p_demux->pf_control = blurayControl; p_demux->pf_demux = blurayDemux; return VLC_SUCCESS; error: if (error_msg) dialog_Fatal(p_demux, _("Blu-ray error"), "%s", error_msg); blurayClose(object); return VLC_EGENERIC; #undef BLURAY_ERROR } /***************************************************************************** * blurayClose: module destroy function *****************************************************************************/ static void blurayClose(vlc_object_t *object) { demux_t *p_demux = (demux_t*)object; demux_sys_t *p_sys = p_demux->p_sys; /* * 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); 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); vlc_object_release(p_sys->p_vout); } if (p_sys->p_input != NULL) vlc_object_release(p_sys->p_input); if (p_sys->p_parser) stream_Delete(p_sys->p_parser); if (p_sys->p_out != NULL) es_out_Delete(p_sys->p_out); assert(vlc_array_count(&p_sys->es) == 0); vlc_array_clear(&p_sys->es); /* 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); free(p_sys->psz_bd_path); free(p_sys); } /***************************************************************************** * Elementary streams handling *****************************************************************************/ struct es_out_sys_t { demux_t *p_demux; }; 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; } static es_out_id_t *esOutAdd(es_out_t *p_out, const es_format_t *p_fmt) { 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: if (p_sys->i_video_stream != -1 && p_sys->i_video_stream != p_fmt->i_id) fmt.i_priority = -2; 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); if (p_fmt->i_id >= 0) { /* Ensure we are not overriding anything */ int idx = findEsPairIndex(p_sys, p_fmt->i_id); 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; msg_Info(p_out->p_sys->p_demux, "Adding ES %d", p_fmt->i_id); vlc_array_append(&p_sys->es, p_pair); } } } es_format_Clean(&fmt); return p_es; } 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) { 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); } 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) { 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); free(p_out->p_sys); free(p_out); } static es_out_t *esOutNew(demux_t *p_demux) { assert(vlc_array_count(&p_demux->p_sys->es) == 0); 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; } /***************************************************************************** * 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) { vlc_mutex_unlock(&p_overlay->lock); 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) break; 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); } static void blurayCleanOverlayStruct(bluray_overlay_t *); static void subpictureUpdaterDestroy(subpicture_t *p_subpic) { blurayCleanOverlayStruct(p_subpic->updater.p_sys->p_overlay); free(p_subpic->updater.p_sys); } /***************************************************************************** * 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; } static int sendKeyEvent(demux_sys_t *p_sys, unsigned int key) { mtime_t now = mdate(); if (bd_user_input(p_sys->bluray, now, key) < 0) return VLC_EGENERIC; return VLC_SUCCESS; } /***************************************************************************** * libbluray overlay handling: *****************************************************************************/ static void blurayCleanOverlayStruct(bluray_overlay_t *p_overlay) { if (!atomic_flag_test_and_set(&p_overlay->released_once)) return; /* * This will be called when destroying the picture. * Don't delete it again from here! */ vlc_mutex_destroy(&p_overlay->lock); subpicture_region_ChainDelete(p_overlay->p_regions); free(p_overlay); } static void blurayCloseOverlay(demux_t *p_demux, int plane) { demux_sys_t *p_sys = p_demux->p_sys; bluray_overlay_t *ov = p_sys->p_overlays[plane]; if (ov != NULL) { vout_FlushSubpictureChannel(p_sys->p_vout, ov->p_pic->i_channel); blurayCleanOverlayStruct(ov); if (p_sys->current_overlay == plane) p_sys->current_overlay = -1; } p_sys->p_overlays[plane] = NULL; } 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) return; for (int i = 0; i < MAX_OVERLAY; i++) blurayCloseOverlay(p_demux, i); var_DelCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux); var_DelCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux); 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, int plane) { demux_sys_t *p_sys = p_demux->p_sys; bluray_overlay_t *ov = p_sys->p_overlays[plane]; /* * 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(&ov->lock); if (ov->status >= Displayed && p_sys->p_vout) { ov->status = Outdated; vlc_mutex_unlock(&ov->lock); return; } /* * 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 = plane; ov->status = ToDisplay; vlc_mutex_unlock(&ov->lock); } static void blurayInitOverlay(demux_t *p_demux, int plane, int width, int height) { demux_sys_t *p_sys = p_demux->p_sys; assert(p_sys->p_overlays[plane] == NULL); p_sys->p_overlays[plane] = calloc(1, sizeof(**p_sys->p_overlays)); if (unlikely(!p_sys->p_overlays[plane])) return; bluray_overlay_t *ov = p_sys->p_overlays[plane]; subpicture_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys)); if (unlikely(!p_upd_sys)) { free(ov); p_sys->p_overlays[plane] = NULL; return; } /* two references: vout + demux */ ov->released_once = ATOMIC_FLAG_INIT; p_upd_sys->p_overlay = ov; subpicture_updater_t updater = { .pf_validate = subpictureUpdaterValidate, .pf_update = subpictureUpdaterUpdate, .pf_destroy = subpictureUpdaterDestroy, .p_sys = p_upd_sys, }; vlc_mutex_init(&ov->lock); ov->p_pic = subpicture_New(&updater); ov->p_pic->i_original_picture_width = width; ov->p_pic->i_original_picture_height = height; ov->p_pic->b_ephemer = true; ov->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, int plane) { demux_sys_t *p_sys = p_demux->p_sys; bluray_overlay_t *ov = p_sys->p_overlays[plane]; vlc_mutex_lock(&ov->lock); subpicture_region_ChainDelete(ov->p_regions); ov->p_regions = NULL; ov->status = Outdated; vlc_mutex_unlock(&ov->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;) { plane_t *p = &p_reg->p_picture->p[0]; memset(&p->p_pixels[y * p->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->plane, overlay->w, overlay->h); break; case BD_OVERLAY_CLOSE: blurayClearOverlay(p_demux, overlay->plane); blurayCloseOverlay(p_demux, overlay->plane); break; case BD_OVERLAY_CLEAR: blurayClearOverlay(p_demux, overlay->plane); break; case BD_OVERLAY_FLUSH: blurayActivateOverlay(p_demux, overlay->plane); break; case BD_OVERLAY_DRAW: blurayDrawOverlay(p_demux, overlay); break; default: msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd); break; } } /* * ARGB overlay (BD-J) */ static void blurayInitArgbOverlay(demux_t *p_demux, int plane, int width, int height) { demux_sys_t *p_sys = p_demux->p_sys; blurayInitOverlay(p_demux, plane, width, height); if (!p_sys->p_overlays[plane]->p_regions) { video_format_t fmt; video_format_Init(&fmt, 0); video_format_Setup(&fmt, VLC_CODEC_RGBA, width, height, 1, 1); p_sys->p_overlays[plane]->p_regions = subpicture_region_New(&fmt); } } static void blurayDrawArgbOverlay(demux_t *p_demux, const BD_ARGB_OVERLAY* const ov) { demux_sys_t *p_sys = p_demux->p_sys; 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; if (!p_reg) { vlc_mutex_unlock(&p_sys->p_overlays[ov->plane]->lock); return; } /* Now we can update the region */ const uint32_t *src0 = ov->argb; uint8_t *dst0 = p_reg->p_picture->p[0].p_pixels + p_reg->p_picture->p[0].i_pitch * ov->y + ov->x * 4; for (int y = 0; y < ov->h; y++) { // XXX: add support for this format ? Should be possible with OPENGL/VDPAU/... // - or add libbluray option to select the format ? for (int x = 0; x < ov->w; x++) { dst0[x*4 ] = src0[x]>>16; /* R */ dst0[x*4+1] = src0[x]>>8; /* G */ dst0[x*4+2] = src0[x]; /* B */ dst0[x*4+3] = src0[x]>>24; /* A */ } src0 += ov->stride; dst0 += p_reg->p_picture->p[0].i_pitch; } 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 blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY *const overlay) { demux_t *p_demux = (demux_t*)ptr; switch (overlay->cmd) { case BD_ARGB_OVERLAY_INIT: blurayInitArgbOverlay(p_demux, overlay->plane, overlay->w, overlay->h); break; case BD_ARGB_OVERLAY_CLOSE: blurayClearOverlay(p_demux, overlay->plane); blurayCloseOverlay(p_demux, overlay->plane); break; case BD_ARGB_OVERLAY_FLUSH: blurayActivateOverlay(p_demux, overlay->plane); break; case BD_ARGB_OVERLAY_DRAW: blurayDrawArgbOverlay(p_demux, overlay); break; default: msg_Warn(p_demux, "Unknown BD ARGB 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, * as it is held by the vout thread. * 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; } static void blurayInitTitles(demux_t *p_demux) { demux_sys_t *p_sys = p_demux->p_sys; /* get and set the titles */ unsigned i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60); int64_t duration = 0; for (unsigned int i = 0; i < i_title; i++) { input_title_t *t = vlc_input_title_New(); if (!t) break; BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0); if (!title_info) { vlc_input_title_Delete(t); break; } t->i_length = FROM_TICKS(title_info->duration); for (unsigned int j = 0; j < title_info->chapter_count; j++) { seekpoint_t *s = vlc_seekpoint_New(); if (!s) { bd_free_title_info(title_info); vlc_input_title_Delete(t); break; } s->i_time_offset = title_info->chapters[j].offset; TAB_APPEND(t->i_seekpoint, t->seekpoint, s); } if (t->i_length > duration) { duration = t->i_length; p_sys->i_longest_title = i; } TAB_APPEND(p_sys->i_title, p_sys->pp_title, t); bd_free_title_info(title_info); } } 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; if (p_sys->p_parser) stream_Delete(p_sys->p_parser); p_sys->p_parser = stream_DemuxNew(p_demux, "ts", p_sys->p_out); if (!p_sys->p_parser) msg_Err(p_demux, "Failed to create TS demuxer"); } static void blurayUpdateTitle(demux_t *p_demux, unsigned i_title) { blurayResetParser(p_demux); if (i_title >= p_demux->p_sys->i_title) return; /* 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; } /***************************************************************************** * bluraySetTitle: select new BD title *****************************************************************************/ static int bluraySetTitle(demux_t *p_demux, int i_title) { demux_sys_t *p_sys = p_demux->p_sys; /* Looking for the main title, ie the longest duration */ if (i_title < 0) i_title = p_sys->i_longest_title; else if ((unsigned)i_title > p_sys->i_title) return VLC_EGENERIC; msg_Dbg(p_demux, "Selecting Title %i", i_title); 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); return VLC_EGENERIC; } blurayUpdateTitle(p_demux, i_title); return VLC_SUCCESS; } /***************************************************************************** * blurayControl: handle the controls *****************************************************************************/ static int blurayControl(demux_t *p_demux, int query, va_list args) { demux_sys_t *p_sys = p_demux->p_sys; bool *pb_bool; int64_t *pi_64; switch (query) { case DEMUX_CAN_SEEK: case DEMUX_CAN_PAUSE: case DEMUX_CAN_CONTROL_PACE: pb_bool = (bool*)va_arg(args, bool *); *pb_bool = true; break; case DEMUX_GET_PTS_DELAY: pi_64 = (int64_t*)va_arg(args, int64_t *); *pi_64 = INT64_C(1000) * var_InheritInteger(p_demux, "disc-caching"); break; case DEMUX_SET_PAUSE_STATE: /* Nothing to do */ break; case DEMUX_SET_TITLE: { int i_title = (int)va_arg(args, int); if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS) return VLC_EGENERIC; break; } case DEMUX_SET_SEEKPOINT: { int i_chapter = (int)va_arg(args, int); bd_seek_chapter(p_sys->bluray, i_chapter); p_demux->info.i_update = INPUT_UPDATE_SEEKPOINT; break; } case DEMUX_GET_TITLE_INFO: { 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 = malloc(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; } case DEMUX_GET_LENGTH: { int64_t *pi_length = (int64_t*)va_arg(args, int64_t *); *pi_length = p_demux->info.i_title < (int)p_sys->i_title ? CUR_LENGTH : 0; 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; } case DEMUX_GET_POSITION: { double *pf_position = (double*)va_arg(args, double *); *pf_position = p_demux->info.i_title < (int)p_sys->i_title ? (double)FROM_TICKS(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0; 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*); const META_DL *meta = p_sys->p_meta; if (meta == NULL) return VLC_EGENERIC; if (!EMPTY_STR(meta->di_name)) vlc_meta_SetTitle(p_meta, meta->di_name); 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); // 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); if (meta->thumb_count > 0 && meta->thumbnails) { char *psz_thumbpath; if (asprintf(&psz_thumbpath, "%s" DIR_SEP "BDMV" DIR_SEP "META" DIR_SEP "DL" DIR_SEP "%s", p_sys->psz_bd_path, meta->thumbnails[0].path) > 0) { char *psz_thumburl = vlc_path2uri(psz_thumbpath, "file"); if (unlikely(psz_thumburl == NULL)) { free(psz_thumbpath); return VLC_ENOMEM; } vlc_meta_SetArtURL(p_meta, psz_thumburl); free(psz_thumburl); } free(psz_thumbpath); } return VLC_SUCCESS; } case DEMUX_NAV_ACTIVATE: return sendKeyEvent(p_sys, BD_VK_ENTER); case DEMUX_NAV_UP: return sendKeyEvent(p_sys, BD_VK_UP); case DEMUX_NAV_DOWN: return sendKeyEvent(p_sys, BD_VK_DOWN); case DEMUX_NAV_LEFT: return sendKeyEvent(p_sys, BD_VK_LEFT); case DEMUX_NAV_RIGHT: return sendKeyEvent(p_sys, BD_VK_RIGHT); 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; } return VLC_SUCCESS; } 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); } static void blurayHandleEvent(demux_t *p_demux, const BD_EVENT *e) { demux_sys_t *p_sys = p_demux->p_sys; switch (e->event) { case BD_EVENT_TITLE: blurayUpdateTitle(p_demux, e->param); break; case BD_EVENT_PLAYITEM: blurayUpdateCurrentClip(p_demux, e->param); break; case BD_EVENT_AUDIO_STREAM: 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; bd_free_title_info(info); 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); } p_sys->i_audio_stream = pid; break ; case BD_EVENT_CHAPTER: p_demux->info.i_update |= INPUT_UPDATE_SEEKPOINT; p_demux->info.i_seekpoint = e->param; break; case BD_EVENT_ANGLE: case BD_EVENT_IG_STREAM: default: msg_Warn(p_demux, "event: %d param: %d", e->event, e->param); break; } } #define BD_TS_PACKET_SIZE (192) #define NB_TS_PACKETS (200) static int blurayDemux(demux_t *p_demux) { demux_sys_t *p_sys = p_demux->p_sys; BD_EVENT e; block_t *p_block = block_Alloc(NB_TS_PACKETS * (int64_t)BD_TS_PACKET_SIZE); if (!p_block) return -1; int nread; if (p_sys->b_menu == false) { while (bd_get_event(p_demux->p_sys->bluray, &e)) blurayHandleEvent(p_demux, &e); nread = bd_read(p_sys->bluray, p_block->p_buffer, NB_TS_PACKETS * BD_TS_PACKET_SIZE); if (nread < 0) { block_Release(p_block); return nread; } } else { nread = bd_read_ext(p_sys->bluray, p_block->p_buffer, NB_TS_PACKETS * BD_TS_PACKET_SIZE, &e); if (nread < 0) { block_Release(p_block); return -1; } if (nread == 0) { if (e.event == BD_EVENT_NONE) msg_Info(p_demux, "We reached the end of a title"); else blurayHandleEvent(p_demux, &e); block_Release(p_block); return 1; } if (p_sys->current_overlay != -1) { bluray_overlay_t *ov = p_sys->p_overlays[p_sys->current_overlay]; vlc_mutex_lock(&ov->lock); bool display = ov->status == ToDisplay; vlc_mutex_unlock(&ov->lock); if (display) { if (p_sys->p_vout == NULL) p_sys->p_vout = input_GetVout(p_sys->p_input); if (p_sys->p_vout != NULL) { var_AddCallback(p_sys->p_vout, "mouse-moved", onMouseEvent, p_demux); var_AddCallback(p_sys->p_vout, "mouse-clicked", onMouseEvent, p_demux); bluraySendOverlayToVout(p_demux); } } } } p_block->i_buffer = nread; stream_DemuxSend(p_sys->p_parser, p_block); return 1; }