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vlc/modules/access/bluray.c
Rémi Denis-Courmont f6a6b9b93d bluray: set main flag on main title
2022-06-08 07:11:06 +00:00

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/*****************************************************************************
* bluray.c: Blu-ray disc support plugin
*****************************************************************************
* Copyright © 2010-2012 VideoLAN, VLC authors and libbluray AUTHORS
*
* Authors: Jean-Baptiste Kempf <jb@videolan.org>
* Hugo Beauzée-Luyssen <hugo@videolan.org>
*
* 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 <assert.h>
#include <stdatomic.h>
#ifdef HAVE_GETMNTENT_R
# include <mntent.h>
#endif
#include <fcntl.h> /* O_* */
#include <unistd.h> /* close() */
#include <sys/stat.h>
#ifdef __APPLE__
# include <sys/param.h>
# include <sys/ucred.h>
# include <sys/mount.h>
#endif
#include <vlc_common.h>
#include <vlc_mouse.h>
#include <vlc_plugin.h>
#include <vlc_demux.h> /* demux_t */
#include <vlc_input.h> /* Seekpoints, chapters */
#include <vlc_dialog.h> /* BD+/AACS warnings */
#include <vlc_url.h> /* vlc_path2uri */
#include <vlc_iso_lang.h>
#include <vlc_fs.h>
#include "../demux/mpeg/timestamps.h"
#include "../demux/timestamps_filter.h"
#include <libbluray/bluray.h>
#include <libbluray/bluray-version.h>
#include <libbluray/keys.h>
#include <libbluray/meta_data.h>
#include <libbluray/overlay.h>
#include <libbluray/clpi_data.h>
//#define DEBUG_BLURAY
//#define DEBUG_BLURAY_EVENTS
#ifdef DEBUG_BLURAY
# include <libbluray/log_control.h>
# define BLURAY_DEBUG_MASK (0xFFFFF & ~DBG_STREAM)
static vlc_object_t *p_bluray_DebugObject;
static void bluray_DebugHandler(const char *psz)
{
size_t len = strlen(psz);
if(len < 1) return;
char *psz_log = NULL;
if(psz[len - 1] == '\n')
psz_log = strndup(psz, len - 1);
msg_Dbg(p_bluray_DebugObject, "%s", psz_log ? psz_log : psz);
free(psz_log);
}
#endif
#ifdef DEBUG_BLURAY_EVENTS
# define BD_DEBUG_EVENT_ENTRY(a) [a]=#a
static const char * bluray_event_debug_strings[] =
{
BD_DEBUG_EVENT_ENTRY(BD_EVENT_NONE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_ERROR),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_READ_ERROR),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_ENCRYPTED),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_ANGLE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_TITLE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PLAYLIST),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PLAYITEM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_CHAPTER),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PLAYMARK),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_END_OF_TITLE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_AUDIO_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_IG_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PG_TEXTST_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PIP_PG_TEXTST_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SECONDARY_AUDIO_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SECONDARY_VIDEO_STREAM),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PG_TEXTST),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PIP_PG_TEXTST),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SECONDARY_AUDIO),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SECONDARY_VIDEO),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SECONDARY_VIDEO_SIZE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_PLAYLIST_STOP),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_DISCONTINUITY),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SEEK),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_STILL),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_STILL_TIME),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_SOUND_EFFECT),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_IDLE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_POPUP),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_MENU),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_STEREOSCOPIC_STATUS),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_KEY_INTEREST_TABLE),
BD_DEBUG_EVENT_ENTRY(BD_EVENT_UO_MASK_CHANGED),
};
# define blurayDebugEvent(e, v) do {\
if(e < ARRAY_SIZE(bluray_event_debug_strings))\
msg_Dbg(p_demux, "Event %s %x", bluray_event_debug_strings[e], v);\
else\
msg_Dbg(p_demux, "Event Unk 0x%x %x", e, v);\
} while(0)
#else
# define blurayDebugEvent(e, v)
#endif
#ifdef BLURAY_HAS_BDJO_DATA_H
/* System version check menu freeze. See
* https://code.videolan.org/videolan/libbluray/issues/1
* To be removed with fix[ed,able] libbluray */
# include <libbluray/bdjo_data.h>
# include <strings.h>
static int BDJO_FileSelect( const char *psz_filename )
{
int i_len = strlen( psz_filename );
if ( i_len <= 5 )
return 0;
else
return ! strcasecmp( &psz_filename[i_len - 5], ".bdjo" );
}
static bool BDJO_IsBlacklisted(demux_t *p_demux, const char *psz_bd_path)
{
const char * rgsz_class_blacklist[] =
{
"com.macrovision.bdplus.Handshake",
};
bool b_ret = false;
char *psz_bdjo_dir;
if(-1 == asprintf(&psz_bdjo_dir, "%s/BDMV/BDJO", psz_bd_path))
return false;
char **ppsz_filenames = NULL;
int i_files = vlc_scandir(psz_bdjo_dir, &ppsz_filenames, BDJO_FileSelect, NULL);
if(i_files < 1)
{
free(psz_bdjo_dir);
return false;
}
for( int i=0; i<i_files && !b_ret; i++ )
{
char *psz_bdjo_file;
if(-1 < asprintf(&psz_bdjo_file, "%s/%s", psz_bdjo_dir, ppsz_filenames[i]))
{
struct bdjo_data *bdjo = bd_read_bdjo(psz_bdjo_file);
if(bdjo)
{
size_t k=0;
for(uint8_t j=0; j<bdjo->app_table.num_app && !b_ret; j++)
for(; k<ARRAY_SIZE(rgsz_class_blacklist) && !b_ret; k++)
b_ret = (!strcmp(rgsz_class_blacklist[k],
bdjo->app_table.app[j].initial_class));
#ifdef DEBUG_BLURAY
if(b_ret)
msg_Warn(p_demux, "Found blacklisted class %s in %s",
rgsz_class_blacklist[k],
ppsz_filenames[i]);
#else
VLC_UNUSED(p_demux);
#endif
bd_free_bdjo(bdjo);
}
free(psz_bdjo_file);
}
}
free(psz_bdjo_dir);
for( int i=0; i<i_files; i++ )
free(ppsz_filenames[i]);
free(ppsz_filenames);
return b_ret;
}
#else
# define BDJO_IsBlacklisted(foo, bar) (0)
#endif
/*****************************************************************************
* 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[] = {
N_("Region A"), N_("Region B"), N_("Region C") };
#define REGION_DEFAULT 1 /* Index to region list. Actual region code is (1<<REGION_DEFAULT) */
#define LANGUAGE_DEFAULT ("eng")
#if BLURAY_VERSION >= BLURAY_VERSION_CODE(0,8,0)
# define BLURAY_DEMUX
#endif
#ifndef BD_STREAM_TYPE_VIDEO_HEVC
# define BD_STREAM_TYPE_VIDEO_HEVC 0x24
#endif
#define BD_CLUSTER_SIZE 6144
#define BD_READ_SIZE (10 * BD_CLUSTER_SIZE)
/* Callbacks */
static int blurayOpen (vlc_object_t *);
static void blurayClose(vlc_object_t *);
vlc_module_begin ()
set_shortname(N_("Blu-ray"))
set_description(N_("Blu-ray Disc support (libbluray)"))
set_subcategory(SUBCAT_INPUT_ACCESS)
set_capability("access", 500)
add_bool("bluray-menu", true, BD_MENU_TEXT, BD_MENU_LONGTEXT)
add_string("bluray-region", ppsz_region_code[REGION_DEFAULT], BD_REGION_TEXT, BD_REGION_LONGTEXT)
change_string_list(ppsz_region_code, ppsz_region_code_text)
add_shortcut("bluray", "file")
set_callbacks(blurayOpen, blurayClose)
#ifdef BLURAY_DEMUX
/* demux module */
add_submodule()
set_description( "BluRay demuxer" )
set_subcategory( SUBCAT_INPUT_DEMUX )
set_capability( "demux", 5 )
set_callbacks( blurayOpen, blurayClose )
#endif
vlc_module_end ()
/* libbluray's overlay.h defines 2 types of overlay (bd_overlay_plane_e). */
#define MAX_OVERLAY 2
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_spu_updater_sys_t bluray_spu_updater_sys_t;
typedef struct bluray_overlay_t
{
vlc_mutex_t lock;
bool b_on_vout;
OverlayStatus status;
subpicture_region_t *p_regions;
int width, height;
/* pointer to last subpicture updater.
* used to disconnect this overlay from vout when:
* - the overlay is closed
* - vout is changed and this overlay is sent to the new vout
*/
bluray_spu_updater_sys_t *p_updater;
} bluray_overlay_t;
typedef struct
{
BLURAY *bluray;
bool b_draining;
/* Titles */
unsigned int i_title;
unsigned int i_main_title;
input_title_t **pp_title;
unsigned cur_title;
unsigned cur_seekpoint;
unsigned updates;
/* Events */
DECL_ARRAY(BD_EVENT) events_delayed;
vlc_mutex_t pl_info_lock;
BLURAY_TITLE_INFO *p_pl_info;
const BLURAY_CLIP_INFO *p_clip_info;
enum
{
BD_CLIP_APP_TYPE_TS_MAIN_PATH_MOVIE = 1,
BD_CLIP_APP_TYPE_TS_MAIN_PATH_TIMED_SLIDESHOW = 2,
BD_CLIP_APP_TYPE_TS_MAIN_PATH_BROWSABLE_SLIDESHOW = 3,
BD_CLIP_APP_TYPE_TS_SUB_PATH_BROWSABLE_SLIDESHOW = 4,
BD_CLIP_APP_TYPE_TS_SUB_PATH_INTERACTIVE_MENU = 5,
BD_CLIP_APP_TYPE_TS_SUB_PATH_TEXT_SUBTITLE = 6,
BD_CLIP_APP_TYPE_TS_SUB_PATH_ELEMENTARY_STREAM_PATH = 7,
} clip_application_type;
/* Attachments */
int i_attachments;
input_attachment_t **attachments;
int i_cover_idx;
/* Meta information */
const META_DL *p_meta;
/* Menus */
bool b_fatal_error;
bool b_menu;
bool b_menu_open;
bool b_popup_available;
vlc_tick_t i_still_end_time;
struct
{
bluray_overlay_t *p_overlays[MAX_OVERLAY];
vlc_mutex_t lock; /* used to lock BD-J overlay open/close while overlays are being sent to vout */
} bdj;
/* */
vlc_mouse_t oldmouse;
/* TS stream */
es_out_t *p_tf_out;
es_out_t *p_out;
bool b_spu_enable; /* enabled / disabled */
vlc_demux_chained_t *p_parser;
bool b_flushed;
bool b_pl_playing; /* true when playing playlist */
/* stream input */
vlc_mutex_t read_block_lock;
/* Used to store bluray disc path */
char *psz_bd_path;
} demux_sys_t;
/*
* Local ES index storage
*/
typedef struct
{
es_format_t fmt;
es_out_id_t *p_es;
int i_next_block_flags;
bool b_recyling;
} es_pair_t;
static bool es_pair_Add(vlc_array_t *p_array, const es_format_t *p_fmt,
es_out_id_t *p_es)
{
es_pair_t *p_pair = malloc(sizeof(*p_pair));
if (likely(p_pair != NULL))
{
p_pair->p_es = p_es;
p_pair->i_next_block_flags = 0;
p_pair->b_recyling = false;
if(vlc_array_append(p_array, p_pair) != VLC_SUCCESS)
{
free(p_pair);
p_pair = NULL;
}
else
{
es_format_Init(&p_pair->fmt, p_fmt->i_cat, p_fmt->i_codec);
es_format_Copy(&p_pair->fmt, p_fmt);
}
}
return p_pair != NULL;
}
static void es_pair_Delete(es_pair_t *p_pair)
{
es_format_Clean(&p_pair->fmt);
free(p_pair);
}
static void es_pair_Remove(vlc_array_t *p_array, es_pair_t *p_pair)
{
vlc_array_remove(p_array, vlc_array_index_of_item(p_array, p_pair));
es_pair_Delete(p_pair);
}
static es_pair_t *getEsPair(vlc_array_t *p_array,
bool (*match)(const es_pair_t *, const void *),
const void *param)
{
for (size_t i = 0; i < vlc_array_count(p_array); ++i)
{
es_pair_t *p_pair = vlc_array_item_at_index(p_array, i);
if(match(p_pair, param))
return p_pair;
}
return NULL;
}
static bool es_pair_compare_PID(const es_pair_t *p_pair, const void *p_pid)
{
return p_pair->fmt.i_id == *((const int *)p_pid);
}
static bool es_pair_compare_ES(const es_pair_t *p_pair, const void *p_es)
{
return p_pair->p_es == (const es_out_id_t *)p_es;
}
static bool es_pair_compare_Unused(const es_pair_t *p_pair, const void *priv)
{
VLC_UNUSED(priv);
return p_pair->b_recyling;
}
static es_pair_t *getEsPairByPID(vlc_array_t *p_array, int i_pid)
{
return getEsPair(p_array, es_pair_compare_PID, &i_pid);
}
static es_pair_t *getEsPairByES(vlc_array_t *p_array, const es_out_id_t *p_es)
{
return getEsPair(p_array, es_pair_compare_ES, p_es);
}
static es_pair_t *getUnusedEsPair(vlc_array_t *p_array)
{
return getEsPair(p_array, es_pair_compare_Unused, 0);
}
/*
* Subpicture updater
*/
struct bluray_spu_updater_sys_t
{
vlc_mutex_t lock; // protect p_overlay pointer and ref_cnt
bluray_overlay_t *p_overlay; // NULL if overlay has been closed
int ref_cnt; // one reference in vout (subpicture_t), one in input (bluray_overlay_t)
};
/*
* cut the connection between vout and overlay.
* - called when vout is closed or overlay is closed.
* - frees bluray_spu_updater_sys_t when both sides have been closed.
*/
static void unref_subpicture_updater(bluray_spu_updater_sys_t *p_sys)
{
vlc_mutex_lock(&p_sys->lock);
int refs = --p_sys->ref_cnt;
p_sys->p_overlay = NULL;
vlc_mutex_unlock(&p_sys->lock);
if (refs < 1)
free(p_sys);
}
/* Get a 3 char code
* FIXME: partiallyy duplicated from src/input/es_out.c
*/
static const char *DemuxGetLanguageCode( demux_t *p_demux, const char *psz_var )
{
const iso639_lang_t *pl;
char *psz_lang;
char *p;
psz_lang = var_CreateGetString( p_demux, psz_var );
if( !psz_lang )
return LANGUAGE_DEFAULT;
/* XXX: we will use only the first value
* (and ignore other ones in case of a list) */
if( ( p = strchr( psz_lang, ',' ) ) )
*p = '\0';
pl = vlc_find_iso639( psz_lang, true );
free( psz_lang );
if( pl != NULL )
return pl->psz_iso639_2T;
return LANGUAGE_DEFAULT;
}
/*****************************************************************************
* Local prototypes
*****************************************************************************/
static es_out_t *esOutNew(vlc_object_t*, es_out_t *, void *);
static int blurayControl(demux_t *, int, va_list);
static int blurayDemux(demux_t *);
static void blurayInitTitles(demux_t *p_demux, uint32_t menu_titles);
static int bluraySetTitle(demux_t *p_demux, int i_title);
static void blurayOverlayProc(void *ptr, const BD_OVERLAY * const overlay);
static void blurayArgbOverlayProc(void *ptr, const BD_ARGB_OVERLAY * const overlay);
static void blurayCloseOverlay(demux_t *p_demux, int plane);
static void onMouseEvent(const vlc_mouse_t *mouse, void *user_data);
static void blurayRestartParser(demux_t *p_demux, bool, bool);
static void notifyDiscontinuityToParser( demux_sys_t *p_sys );
#define STILL_IMAGE_NOT_SET 0
#define STILL_IMAGE_INFINITE -1
#define CURRENT_TITLE p_sys->pp_title[p_sys->cur_title]
#define CUR_LENGTH CURRENT_TITLE->i_length
/* */
static void FindMountPoint(char **file)
{
char *device = *file;
#ifdef HAVE_GETMNTENT_R
/* 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 == NULL)
return;
struct stat st;
if (lstat (bd_device, &st) == 0 && S_ISBLK (st.st_mode)) {
FILE *mtab = setmntent ("/proc/self/mounts", "r");
if (mtab) {
struct mntent *m, mbuf;
char buf [8192];
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;
}
}
endmntent (mtab);
}
}
free(bd_device);
#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) {
int bufSize = fs_count * sizeof (struct statfs);
struct statfs* mbuf = malloc(bufSize);
getfsstat (mbuf, bufSize, 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);
free(mbuf);
return;
}
free(mbuf);
}
}
#else
# warning Disc device to mount point not implemented
VLC_UNUSED( device );
#endif
}
/*****************************************************************************
* BD-J background video
*****************************************************************************/
static void bluraySendBackgroundImage(vlc_object_t *p_obj,
es_out_t *p_dst_out,
es_out_id_t *p_es,
const es_format_t *p_fmt)
{
msg_Info(p_obj, "Start background");
block_t *p_block = block_Alloc(p_fmt->video.i_width * p_fmt->video.i_height *
p_fmt->video.i_bits_per_pixel / 8);
if (!p_block) {
msg_Err(p_obj, "Error allocating block for background video");
return;
}
// XXX TODO: what would be correct timestamp ???
p_block->i_dts = p_block->i_pts = vlc_tick_now() + VLC_TICK_FROM_MS(40);
uint8_t *p = p_block->p_buffer;
memset(p, 0, p_fmt->video.i_width * p_fmt->video.i_height);
p += p_fmt->video.i_width * p_fmt->video.i_height;
memset(p, 0x80, p_fmt->video.i_width * p_fmt->video.i_height / 2);
es_out_SetPCR(p_dst_out, p_block->i_dts - VLC_TICK_FROM_MS(40));
es_out_Control(p_dst_out, ES_OUT_SET_ES, p_es);
es_out_Send(p_dst_out, p_es, p_block);
es_out_Control( p_dst_out, ES_OUT_VOUT_SET_MOUSE_EVENT, p_es, onMouseEvent, p_obj );
es_out_SetPCR(p_dst_out, p_block->i_dts);
}
/*****************************************************************************
* cache current playlist (title) information
*****************************************************************************/
static void setTitleInfo(demux_sys_t *p_sys, BLURAY_TITLE_INFO *info)
{
vlc_mutex_lock(&p_sys->pl_info_lock);
if (p_sys->p_pl_info) {
bd_free_title_info(p_sys->p_pl_info);
}
p_sys->p_pl_info = info;
p_sys->p_clip_info = NULL;
if (p_sys->p_pl_info && p_sys->p_pl_info->clip_count) {
p_sys->p_clip_info = &p_sys->p_pl_info->clips[0];
}
vlc_mutex_unlock(&p_sys->pl_info_lock);
}
/*****************************************************************************
* create input attachment for thumbnail
*****************************************************************************/
static void attachThumbnail(demux_t *p_demux)
{
demux_sys_t *p_sys = p_demux->p_sys;
if (!p_sys->p_meta)
return;
#if BLURAY_VERSION >= BLURAY_VERSION_CODE(0,9,0)
if (p_sys->p_meta->thumb_count > 0 && p_sys->p_meta->thumbnails) {
int64_t size;
void *data;
if (bd_get_meta_file(p_sys->bluray, p_sys->p_meta->thumbnails[0].path, &data, &size) > 0) {
char psz_name[64];
input_attachment_t *p_attachment;
snprintf(psz_name, sizeof(psz_name), "picture%d_%s", p_sys->i_attachments, p_sys->p_meta->thumbnails[0].path);
p_attachment = vlc_input_attachment_New(psz_name, NULL, "Album art", data, size);
if (p_attachment) {
p_sys->i_cover_idx = p_sys->i_attachments;
TAB_APPEND(p_sys->i_attachments, p_sys->attachments, p_attachment);
}
}
free(data);
}
#endif
}
/*****************************************************************************
* stream input
*****************************************************************************/
static int probeStream(demux_t *p_demux)
{
/* input must be seekable */
bool b_canseek = false;
vlc_stream_Control( p_demux->s, STREAM_CAN_SEEK, &b_canseek );
if (!b_canseek) {
return VLC_EGENERIC;
}
/* first sector(s) should be filled with zeros */
size_t i_peek;
const uint8_t *p_peek;
i_peek = vlc_stream_Peek( p_demux->s, &p_peek, 2048 );
if( i_peek != 2048 ) {
return VLC_EGENERIC;
}
while (i_peek > 0) {
if (p_peek[ --i_peek ]) {
return VLC_EGENERIC;
}
}
return VLC_SUCCESS;
}
#ifdef BLURAY_DEMUX
static int blurayReadBlock(void *object, void *buf, int lba, int num_blocks)
{
demux_t *p_demux = (demux_t*)object;
demux_sys_t *p_sys = p_demux->p_sys;
int result = -1;
assert(p_demux->s != NULL);
vlc_mutex_lock(&p_sys->read_block_lock);
if (vlc_stream_Seek( p_demux->s, lba * INT64_C(2048) ) == VLC_SUCCESS) {
size_t req = (size_t)2048 * num_blocks;
ssize_t got;
got = vlc_stream_Read( p_demux->s, buf, req);
if (got < 0) {
msg_Err(p_demux, "read from lba %d failed", lba);
} else {
result = got / 2048;
}
} else {
msg_Err(p_demux, "seek to lba %d failed", lba);
}
vlc_mutex_unlock(&p_sys->read_block_lock);
return result;
}
#endif
/*****************************************************************************
* probing of local files
*****************************************************************************/
/* Descriptor Tag (ECMA 167, 3/7.2) */
static int decode_descriptor_tag(const uint8_t *buf)
{
uint16_t id;
uint8_t checksum = 0;
int i;
id = buf[0] | (buf[1] << 8);
/* calculate tag checksum */
for (i = 0; i < 4; i++) {
checksum = (uint8_t)(checksum + buf[i]);
}
for (i = 5; i < 16; i++) {
checksum = (uint8_t)(checksum + buf[i]);
}
if (checksum != buf[4]) {
return -1;
}
return id;
}
static int probeFile(const char *psz_name)
{
struct stat stat_info;
uint8_t peek[2048];
unsigned i;
int ret = VLC_EGENERIC;
int fd;
fd = vlc_open(psz_name, O_RDONLY | O_NONBLOCK);
if (fd == -1) {
return VLC_EGENERIC;
}
if (fstat(fd, &stat_info) == -1) {
goto bailout;
}
if (!S_ISREG(stat_info.st_mode) && !S_ISBLK(stat_info.st_mode)) {
goto bailout;
}
/* first sector should be filled with zeros */
if (read(fd, peek, sizeof(peek)) != sizeof(peek)) {
goto bailout;
}
for (i = 0; i < sizeof(peek); i++) {
if (peek[ i ]) {
goto bailout;
}
}
/* Check AVDP tag checksum */
if (lseek(fd, 256 * 2048, SEEK_SET) == -1 ||
read(fd, peek, 16) != 16 ||
decode_descriptor_tag(peek) != 2) {
goto bailout;
}
ret = VLC_SUCCESS;
bailout:
vlc_close(fd);
return ret;
}
/*****************************************************************************
* blurayOpen: module init function
*****************************************************************************/
static int blurayOpen(vlc_object_t *object)
{
demux_t *p_demux = (demux_t*)object;
demux_sys_t *p_sys;
bool forced;
uint64_t i_init_pos = 0;
const char *error_msg = NULL;
#define BLURAY_ERROR(s) do { error_msg = s; goto error; } while(0)
if (p_demux->out == NULL)
return VLC_EGENERIC;
forced = !strncasecmp(p_demux->psz_url, "bluray:", 7);
if (p_demux->s) {
if (!strncasecmp(p_demux->psz_url, "file:", 5)) {
/* use access_demux for local files */
return VLC_EGENERIC;
}
if (probeStream(p_demux) != VLC_SUCCESS) {
return VLC_EGENERIC;
}
} else if (!forced) {
if (!p_demux->psz_filepath) {
return VLC_EGENERIC;
}
if (probeFile(p_demux->psz_filepath) != VLC_SUCCESS) {
return VLC_EGENERIC;
}
}
/* */
p_demux->p_sys = p_sys = vlc_obj_calloc(object, 1, sizeof(*p_sys));
if (unlikely(!p_sys))
return VLC_ENOMEM;
p_sys->i_still_end_time = STILL_IMAGE_NOT_SET;
/* init demux info fields */
p_sys->updates = 0;
TAB_INIT(p_sys->i_title, p_sys->pp_title);
TAB_INIT(p_sys->i_attachments, p_sys->attachments);
ARRAY_INIT(p_sys->events_delayed);
vlc_mouse_Init(&p_sys->oldmouse);
vlc_mutex_init(&p_sys->pl_info_lock);
vlc_mutex_init(&p_sys->bdj.lock);
vlc_mutex_init(&p_sys->read_block_lock); /* used during bd_open_stream() */
/* request sub demuxers to skip continuity check as some split
file concatenation are just resetting counters... */
var_Create( p_demux, "ts-cc-check", VLC_VAR_BOOL );
var_SetBool( p_demux, "ts-cc-check", false );
var_Create( p_demux, "ts-standard", VLC_VAR_STRING );
var_SetString( p_demux, "ts-standard", "mpeg" );
var_Create( p_demux, "ts-pmtfix-waitdata", VLC_VAR_BOOL );
var_SetBool( p_demux, "ts-pmtfix-waitdata", false );
var_Create( p_demux, "ts-patfix", VLC_VAR_BOOL );
var_SetBool( p_demux, "ts-patfix", false );
var_Create( p_demux, "ts-pcr-offsetfix", VLC_VAR_BOOL );
var_SetBool( p_demux, "ts-pcr-offsetfix", false );
#ifdef DEBUG_BLURAY
p_bluray_DebugObject = VLC_OBJECT(p_demux);
bd_set_debug_mask(BLURAY_DEBUG_MASK);
bd_set_debug_handler(bluray_DebugHandler);
#endif
/* Open BluRay */
#ifdef BLURAY_DEMUX
if (p_demux->s) {
i_init_pos = vlc_stream_Tell(p_demux->s);
p_sys->bluray = bd_init();
if (!bd_open_stream(p_sys->bluray, p_demux, blurayReadBlock)) {
bd_close(p_sys->bluray);
p_sys->bluray = NULL;
}
} else
#endif
{
if (!p_demux->psz_filepath) {
/* no path provided (bluray://). use default DVD device. */
p_sys->psz_bd_path = var_InheritString(object, "dvd");
} else {
/* store current bd path */
p_sys->psz_bd_path = strdup(p_demux->psz_filepath);
}
/* 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) {
goto error;
}
/* 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) {
if (forced) {
BLURAY_ERROR(_("Path doesn't appear to be a Blu-ray"));
}
goto error;
}
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) {
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."));
}
}
}
}
/* 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<<region);
/* set preferred languages */
const char *psz_code = DemuxGetLanguageCode( p_demux, "audio-language" );
bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_AUDIO_LANG, psz_code);
psz_code = DemuxGetLanguageCode( p_demux, "sub-language" );
bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_PG_LANG, psz_code);
psz_code = DemuxGetLanguageCode( p_demux, "menu-language" );
bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_MENU_LANG, psz_code);
/* Get disc metadata */
p_sys->p_meta = bd_get_meta(p_sys->bluray);
if (!p_sys->p_meta)
msg_Warn(p_demux, "Failed to get meta info.");
p_sys->i_cover_idx = -1;
attachThumbnail(p_demux);
p_sys->b_menu = var_InheritBool(p_demux, "bluray-menu");
/* Check BD-J capability */
if (p_sys->b_menu && disc_info->bdj_detected && !disc_info->bdj_handled) {
msg_Err(p_demux, "BD-J menus not supported. Playing without menus. "
"BD-J support: %d, JVM found: %d, JVM usable: %d",
disc_info->bdj_supported, disc_info->libjvm_detected, disc_info->bdj_handled);
vlc_dialog_display_error(p_demux, _("Java required"),
_("This Blu-ray disc requires Java for menus support.%s\nThe disc will be played without menus."),
!disc_info->libjvm_detected ? _("Java was not found on your system.") : "");
p_sys->b_menu = false;
}
if(disc_info->bdj_detected &&p_sys->b_menu &&
BDJO_IsBlacklisted(p_demux, p_sys->psz_bd_path))
{
p_sys->b_menu = vlc_dialog_wait_question( p_demux,
VLC_DIALOG_QUESTION_NORMAL,
_("Play without Menus"),
_("Try anyway"),
NULL,
_("BDJO Menu check"),
"%s",
_("Incompatible Java Menu detected"));
}
/* Get titles and chapters */
blurayInitTitles(p_demux, disc_info->num_hdmv_titles + disc_info->num_bdj_titles + 1/*Top Menu*/ + 1/*First Play*/);
/*
* Initialize the event queue, so we can receive events in blurayDemux(Menu).
*/
bd_get_event(p_sys->bluray, NULL);
/* Registering overlay event handler */
bd_register_overlay_proc(p_sys->bluray, p_demux, blurayOverlayProc);
if (p_sys->b_menu) {
/* 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."));
} else {
/* set start title number */
if (bluraySetTitle(p_demux, p_sys->i_main_title) != VLC_SUCCESS) {
msg_Err(p_demux, "Could not set the title %d", p_sys->i_main_title);
goto error;
}
}
p_sys->p_tf_out = timestamps_filter_es_out_New(p_demux->out);
if(unlikely(!p_sys->p_tf_out))
goto error;
p_sys->p_out = esOutNew(VLC_OBJECT(p_demux), p_sys->p_tf_out, p_demux);
if (unlikely(p_sys->p_out == NULL))
goto error;
p_sys->p_parser = vlc_demux_chained_New(VLC_OBJECT(p_demux), "ts", p_sys->p_out);
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)
vlc_dialog_display_error(p_demux, _("Blu-ray error"), "%s", error_msg);
blurayClose(object);
if (p_demux->s != NULL) {
/* restore stream position */
if (vlc_stream_Seek(p_demux->s, i_init_pos) != VLC_SUCCESS) {
msg_Err(p_demux, "Failed to seek back to stream start");
return VLC_ETIMEOUT;
}
}
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;
setTitleInfo(p_sys, NULL);
/*
* Close libbluray first.
* This will close all the overlays before we release p_vout
* bd_close(NULL) can crash
*/
if (p_sys->bluray) {
bd_close(p_sys->bluray);
}
vlc_mutex_lock(&p_sys->bdj.lock);
for(int i = 0; i < MAX_OVERLAY; i++)
blurayCloseOverlay(p_demux, i);
vlc_mutex_unlock(&p_sys->bdj.lock);
if (p_sys->p_parser)
vlc_demux_chained_Delete(p_sys->p_parser);
if (p_sys->p_out != NULL)
es_out_Delete(p_sys->p_out);
if(p_sys->p_tf_out)
timestamps_filter_es_out_Delete(p_sys->p_tf_out);
/* 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);
for (int i = 0; i < p_sys->i_attachments; i++)
vlc_input_attachment_Release(p_sys->attachments[i]);
TAB_CLEAN(p_sys->i_attachments, p_sys->attachments);
ARRAY_RESET(p_sys->events_delayed);
free(p_sys->psz_bd_path);
}
/*****************************************************************************
* Elementary streams handling
*****************************************************************************/
static uint8_t blurayGetStreamsUnlocked(demux_sys_t *p_sys,
int i_stream_type,
BLURAY_STREAM_INFO **pp_streams)
{
if(!p_sys->p_clip_info)
return 0;
switch(i_stream_type)
{
case BD_EVENT_AUDIO_STREAM:
*pp_streams = p_sys->p_clip_info->audio_streams;
return p_sys->p_clip_info->audio_stream_count;
case BD_EVENT_PG_TEXTST_STREAM:
*pp_streams = p_sys->p_clip_info->pg_streams;
return p_sys->p_clip_info->pg_stream_count;
default:
return 0;
}
}
static BLURAY_STREAM_INFO * blurayGetStreamInfoUnlocked(demux_sys_t *p_sys,
int i_stream_type,
uint8_t i_stream_idx)
{
BLURAY_STREAM_INFO *p_streams = NULL;
uint8_t i_streams_count = blurayGetStreamsUnlocked(p_sys, i_stream_type, &p_streams);
if(i_stream_idx < i_streams_count)
return &p_streams[i_stream_idx];
else
return NULL;
}
static BLURAY_STREAM_INFO * blurayGetStreamInfoByPIDUnlocked(demux_sys_t *p_sys,
int i_pid)
{
for(int i_type=BD_EVENT_AUDIO_STREAM; i_type<=BD_EVENT_SECONDARY_VIDEO_STREAM; i_type++)
{
BLURAY_STREAM_INFO *p_streams;
uint8_t i_streams_count = blurayGetStreamsUnlocked(p_sys, i_type, &p_streams);
for(uint8_t i=0; i<i_streams_count; i++)
{
if(p_streams[i].pid == i_pid)
return &p_streams[i];
}
}
return NULL;
}
static void setStreamLang(demux_sys_t *p_sys, es_format_t *p_fmt)
{
vlc_mutex_lock(&p_sys->pl_info_lock);
BLURAY_STREAM_INFO *p_stream = blurayGetStreamInfoByPIDUnlocked(p_sys, p_fmt->i_id);
if(p_stream)
{
free(p_fmt->psz_language);
p_fmt->psz_language = strndup((const char *)p_stream->lang, 3);
}
vlc_mutex_unlock(&p_sys->pl_info_lock);
}
static int blurayGetStreamPID(demux_sys_t *p_sys, int i_stream_type, uint8_t i_stream_idx)
{
vlc_mutex_lock(&p_sys->pl_info_lock);
BLURAY_STREAM_INFO *p_stream = blurayGetStreamInfoUnlocked(p_sys,
i_stream_type,
i_stream_idx);
int i_pid = p_stream ? p_stream->pid : -1;
vlc_mutex_unlock(&p_sys->pl_info_lock);
return i_pid;
}
/*****************************************************************************
* bluray fake es_out
*****************************************************************************/
typedef struct
{
es_out_t *p_dst_out;
vlc_object_t *p_obj;
vlc_array_t es; /* es_pair_t */
bool b_entered_recycling;
bool b_restart_decoders_on_reuse;
void *priv;
bool b_discontinuity;
bool b_disable_output;
bool b_lowdelay;
vlc_mutex_t lock;
struct
{
int i_audio_pid; /* Selected audio stream. -1 if default */
int i_spu_pid; /* Selected spu stream. -1 if default */
} selected;
struct
{
es_out_id_t *p_video_es;
size_t channels[MAX_OVERLAY];
} overlay;
es_out_t es_out;
} bluray_esout_priv_t;
enum
{
BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID = ES_OUT_PRIVATE_START,
BLURAY_ES_OUT_CONTROL_UNSET_ES_BY_PID,
BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY,
BLURAY_ES_OUT_CONTROL_ENABLE_OUTPUT,
BLURAY_ES_OUT_CONTROL_DISABLE_OUTPUT,
BLURAY_ES_OUT_CONTROL_ENABLE_LOW_DELAY,
BLURAY_ES_OUT_CONTROL_DISABLE_LOW_DELAY,
BLURAY_ES_OUT_CONTROL_CREATE_OVERLAY,
BLURAY_ES_OUT_CONTROL_DELETE_OVERLAY,
BLURAY_ES_OUT_CONTROL_RANDOM_ACCESS,
};
static es_out_id_t *bluray_esOutAddUnlocked(bluray_esout_priv_t *esout_priv,
const es_format_t *p_fmt)
{
demux_t *p_demux = esout_priv->priv;
demux_sys_t *p_sys = p_demux->p_sys;
es_format_t fmt;
bool b_select = false;
es_format_Copy(&fmt, p_fmt);
switch (fmt.i_cat) {
case VIDEO_ES:
if(esout_priv->b_lowdelay)
{
fmt.video.i_frame_rate = 1; fmt.video.i_frame_rate_base = 1;
fmt.b_packetized = true;
}
fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
b_select = (p_fmt->i_id == 0x1011);
break;
case AUDIO_ES:
if (esout_priv->selected.i_audio_pid != -1) {
if (esout_priv->selected.i_audio_pid == p_fmt->i_id)
b_select = true;
fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
}
setStreamLang(p_sys, &fmt);
break ;
case SPU_ES:
if (esout_priv->selected.i_spu_pid != -1) {
if (esout_priv->selected.i_spu_pid == p_fmt->i_id)
b_select = p_sys->b_spu_enable;
fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
}
setStreamLang(p_sys, &fmt);
break ;
default:
;
}
es_out_id_t *p_es = NULL;
if (p_fmt->i_id >= 0) {
/* Ensure we are not overriding anything */
es_pair_t *p_pair = getEsPairByPID(&esout_priv->es, p_fmt->i_id);
if (p_pair == NULL)
{
msg_Info(p_demux, "Adding ES %d select %d", p_fmt->i_id, b_select);
p_es = es_out_Add(esout_priv->p_dst_out, &fmt);
es_pair_Add(&esout_priv->es, &fmt, p_es);
}
else
{
msg_Info(p_demux, "Reusing ES %d", p_fmt->i_id);
p_pair->b_recyling = false;
p_es = p_pair->p_es;
if(!es_format_IsSimilar(p_fmt, &p_pair->fmt) ||
p_fmt->b_packetized != p_pair->fmt.b_packetized ||
strcmp(fmt.psz_language ? fmt.psz_language : "",
p_pair->fmt.psz_language ? p_pair->fmt.psz_language : "") ||
esout_priv->b_restart_decoders_on_reuse)
es_out_Control(esout_priv->p_dst_out, ES_OUT_SET_ES_FMT, p_pair->p_es, &fmt);
es_format_Clean(&p_pair->fmt);
es_format_Copy(&p_pair->fmt, &fmt);
}
if (b_select)
es_out_Control(esout_priv->p_dst_out, ES_OUT_SET_ES, p_es);
}
if (p_es && fmt.i_cat == VIDEO_ES && b_select)
{
es_out_Control(esout_priv->p_dst_out, ES_OUT_VOUT_SET_MOUSE_EVENT, p_es,
onMouseEvent, p_demux);
esout_priv->overlay.p_video_es = p_es;
}
es_format_Clean(&fmt);
return p_es;
}
static es_out_id_t *bluray_esOutAdd(es_out_t *p_out, input_source_t *in, const es_format_t *p_fmt)
{
VLC_UNUSED(in);
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
vlc_mutex_lock(&esout_priv->lock);
es_out_id_t *p_es = bluray_esOutAddUnlocked(esout_priv, p_fmt);
vlc_mutex_unlock(&esout_priv->lock);
return p_es;
}
static void bluray_esOutDeleteNonReusedESUnlocked(es_out_t *p_out)
{
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
if(!esout_priv->b_entered_recycling)
return;
esout_priv->b_entered_recycling = false;
esout_priv->b_restart_decoders_on_reuse = true;
es_pair_t *p_pair;
while((p_pair = getUnusedEsPair(&esout_priv->es)))
{
msg_Info(esout_priv->p_obj, "Trashing unused ES %d", p_pair->fmt.i_id);
if(esout_priv->overlay.p_video_es == p_pair->p_es)
esout_priv->overlay.p_video_es = NULL;
es_out_Del(esout_priv->p_dst_out, p_pair->p_es);
es_pair_Remove(&esout_priv->es, p_pair);
}
}
static int bluray_esOutSend(es_out_t *p_out, es_out_id_t *p_es, block_t *p_block)
{
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
vlc_mutex_lock(&esout_priv->lock);
bluray_esOutDeleteNonReusedESUnlocked(p_out);
if(esout_priv->b_discontinuity)
esout_priv->b_discontinuity = false;
es_pair_t *p_pair = getEsPairByES(&esout_priv->es, p_es);
if(p_pair && p_pair->i_next_block_flags)
{
p_block->i_flags |= p_pair->i_next_block_flags;
p_pair->i_next_block_flags = 0;
}
if(esout_priv->b_disable_output)
{
block_Release(p_block);
p_block = NULL;
}
vlc_mutex_unlock(&esout_priv->lock);
return (p_block) ? es_out_Send(esout_priv->p_dst_out, p_es, p_block) : VLC_SUCCESS;
}
static void bluray_esOutDel(es_out_t *p_out, es_out_id_t *p_es)
{
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
vlc_mutex_lock(&esout_priv->lock);
if(esout_priv->b_discontinuity)
esout_priv->b_discontinuity = false;
es_pair_t *p_pair = getEsPairByES(&esout_priv->es, p_es);
if (p_pair)
{
p_pair->b_recyling = true;
esout_priv->b_entered_recycling = true;
}
vlc_mutex_unlock(&esout_priv->lock);
}
static int bluray_esOutControl(es_out_t *p_out, input_source_t *in, int i_query, va_list args)
{
VLC_UNUSED(in);
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
int i_ret;
vlc_mutex_lock(&esout_priv->lock);
if(esout_priv->b_disable_output &&
i_query < ES_OUT_PRIVATE_START)
{
vlc_mutex_unlock(&esout_priv->lock);
return VLC_EGENERIC;
}
if(esout_priv->b_discontinuity)
esout_priv->b_discontinuity = false;
switch(i_query)
{
case BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID:
case BLURAY_ES_OUT_CONTROL_UNSET_ES_BY_PID:
{
bool b_select = (i_query == BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID);
const int i_bluray_stream_type = va_arg(args, int);
const int i_pid = va_arg(args, int);
switch(i_bluray_stream_type)
{
case BD_EVENT_AUDIO_STREAM:
esout_priv->selected.i_audio_pid = i_pid;
break;
case BD_EVENT_PG_TEXTST_STREAM:
esout_priv->selected.i_spu_pid = i_pid;
break;
default:
break;
}
es_pair_t *p_pair = getEsPairByPID(&esout_priv->es, i_pid);
if(unlikely(!p_pair))
{
vlc_mutex_unlock(&esout_priv->lock);
return VLC_EGENERIC;
}
i_ret = es_out_Control(esout_priv->p_dst_out,
b_select ? ES_OUT_SET_ES : ES_OUT_UNSET_ES,
p_pair->p_es);
} break;
case BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY:
{
esout_priv->b_discontinuity = true;
i_ret = VLC_SUCCESS;
} break;
case BLURAY_ES_OUT_CONTROL_RANDOM_ACCESS:
{
esout_priv->b_restart_decoders_on_reuse = !va_arg(args, int);
i_ret = VLC_SUCCESS;
} break;
case BLURAY_ES_OUT_CONTROL_ENABLE_OUTPUT:
case BLURAY_ES_OUT_CONTROL_DISABLE_OUTPUT:
{
esout_priv->b_disable_output = (i_query == BLURAY_ES_OUT_CONTROL_DISABLE_OUTPUT);
i_ret = VLC_SUCCESS;
} break;
case BLURAY_ES_OUT_CONTROL_ENABLE_LOW_DELAY:
case BLURAY_ES_OUT_CONTROL_DISABLE_LOW_DELAY:
{
esout_priv->b_lowdelay = (i_query == BLURAY_ES_OUT_CONTROL_ENABLE_LOW_DELAY);
i_ret = VLC_SUCCESS;
} break;
case BLURAY_ES_OUT_CONTROL_CREATE_OVERLAY:
{
int i_plane = va_arg(args, int);
subpicture_t *p_pic = va_arg(args, subpicture_t *);
if(!esout_priv->overlay.p_video_es)
{
es_format_t fmt;
es_format_Init(&fmt, VIDEO_ES, VLC_CODEC_I420);
video_format_Setup(&fmt.video, VLC_CODEC_I420,
1920, 1080, 1920, 1080, 1, 1);
fmt.i_priority = ES_PRIORITY_NOT_SELECTABLE;
fmt.i_id = 0x1011;
fmt.i_group = 1;
fmt.video.i_frame_rate = 1; fmt.video.i_frame_rate_base = 1;
fmt.b_packetized = true;
esout_priv->overlay.p_video_es = bluray_esOutAddUnlocked(esout_priv, &fmt);
if(esout_priv->overlay.p_video_es)
{
bluraySendBackgroundImage(esout_priv->p_obj,
esout_priv->p_dst_out,
esout_priv->overlay.p_video_es,
&fmt);
}
es_format_Clean(&fmt);
}
if(esout_priv->overlay.p_video_es && i_plane < MAX_OVERLAY)
{
i_ret = es_out_Control(esout_priv->p_dst_out, ES_OUT_VOUT_ADD_OVERLAY,
esout_priv->overlay.p_video_es, p_pic,
&esout_priv->overlay.channels[i_plane]);
}
else
{
i_ret = VLC_EGENERIC;
}
break;
}
case BLURAY_ES_OUT_CONTROL_DELETE_OVERLAY:
{
int i_plane = va_arg(args, int);
if(esout_priv->overlay.p_video_es &&
i_plane < MAX_OVERLAY &&
(ssize_t)esout_priv->overlay.channels[i_plane] != VOUT_SPU_CHANNEL_INVALID)
{
i_ret = es_out_Control(esout_priv->p_dst_out, ES_OUT_VOUT_DEL_OVERLAY,
esout_priv->overlay.p_video_es,
esout_priv->overlay.channels[i_plane]);
esout_priv->overlay.channels[i_plane] = VOUT_SPU_CHANNEL_INVALID;
}
else
{
assert((ssize_t)esout_priv->overlay.channels[i_plane] == VOUT_SPU_CHANNEL_INVALID);
i_ret = VLC_EGENERIC;
}
break;
}
case ES_OUT_SET_ES_DEFAULT:
case ES_OUT_SET_ES:
case ES_OUT_UNSET_ES:
case ES_OUT_SET_ES_STATE:
i_ret = VLC_EGENERIC;
break;
case ES_OUT_GET_ES_STATE:
va_arg(args, es_out_id_t *);
*va_arg(args, bool *) = true;
i_ret = VLC_SUCCESS;
break;
default:
i_ret = es_out_vaControl(esout_priv->p_dst_out, i_query, args);
break;
}
vlc_mutex_unlock(&esout_priv->lock);
return i_ret;
}
static void bluray_esOutDestroy(es_out_t *p_out)
{
bluray_esout_priv_t *esout_priv = container_of(p_out, bluray_esout_priv_t, es_out);
for (size_t i = 0; i < vlc_array_count(&esout_priv->es); ++i)
es_pair_Delete(vlc_array_item_at_index(&esout_priv->es, i));
vlc_array_clear(&esout_priv->es);
free(esout_priv);
}
static const struct es_out_callbacks bluray_esOutCallbacks = {
.add = bluray_esOutAdd,
.send = bluray_esOutSend,
.del = bluray_esOutDel,
.control = bluray_esOutControl,
.destroy = bluray_esOutDestroy,
};
static es_out_t *esOutNew(vlc_object_t *p_obj, es_out_t *p_dst_out, void *priv)
{
bluray_esout_priv_t *esout_priv = malloc(sizeof(*esout_priv));
if (unlikely(esout_priv == NULL))
return NULL;
vlc_array_init(&esout_priv->es);
esout_priv->p_dst_out = p_dst_out;
esout_priv->p_obj = p_obj;
esout_priv->priv = priv;
esout_priv->es_out.cbs = &bluray_esOutCallbacks;
esout_priv->b_discontinuity = false;
esout_priv->b_disable_output = false;
esout_priv->b_entered_recycling = false;
esout_priv->b_restart_decoders_on_reuse = true;
esout_priv->b_lowdelay = false;
esout_priv->selected.i_audio_pid = -1;
esout_priv->selected.i_spu_pid = -1;
esout_priv->overlay.p_video_es = NULL;
for(size_t i=0; i<MAX_OVERLAY; i++)
esout_priv->overlay.channels[i] = VOUT_SPU_CHANNEL_INVALID;
vlc_mutex_init(&esout_priv->lock);
return &esout_priv->es_out;
}
/*****************************************************************************
* subpicture_updater_t functions:
*****************************************************************************/
static bluray_overlay_t *updater_lock_overlay(bluray_spu_updater_sys_t *p_upd_sys)
{
/* this lock is held while vout accesses overlay. => overlay can't be closed. */
vlc_mutex_lock(&p_upd_sys->lock);
bluray_overlay_t *ov = p_upd_sys->p_overlay;
if (ov) {
/* this lock is held while vout accesses overlay. => overlay can't be modified. */
vlc_mutex_lock(&ov->lock);
return ov;
}
/* overlay has been closed */
vlc_mutex_unlock(&p_upd_sys->lock);
return NULL;
}
static void updater_unlock_overlay(bluray_spu_updater_sys_t *p_upd_sys)
{
assert (p_upd_sys->p_overlay);
vlc_mutex_unlock(&p_upd_sys->p_overlay->lock);
vlc_mutex_unlock(&p_upd_sys->lock);
}
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,
vlc_tick_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);
bluray_spu_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
bluray_overlay_t *p_overlay = updater_lock_overlay(p_upd_sys);
if (!p_overlay) {
return 1;
}
int res = p_overlay->status == Outdated;
updater_unlock_overlay(p_upd_sys);
return res;
}
static void subpictureUpdaterUpdate(subpicture_t *p_subpic,
const video_format_t *p_fmt_src,
const video_format_t *p_fmt_dst,
vlc_tick_t i_ts)
{
VLC_UNUSED(p_fmt_src);
VLC_UNUSED(p_fmt_dst);
VLC_UNUSED(i_ts);
bluray_spu_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
bluray_overlay_t *p_overlay = updater_lock_overlay(p_upd_sys);
if (!p_overlay) {
return;
}
/*
* When this function is called, all p_subpic regions are gone.
* We need to duplicate our regions (stored internally) to this subpic.
*/
subpicture_region_t *p_src = p_overlay->p_regions;
if (!p_src) {
updater_unlock_overlay(p_upd_sys);
return;
}
subpicture_region_t **p_dst = &p_subpic->p_region;
while (p_src != NULL) {
*p_dst = subpicture_region_Copy(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;
updater_unlock_overlay(p_upd_sys);
}
static void subpictureUpdaterDestroy(subpicture_t *p_subpic)
{
bluray_spu_updater_sys_t *p_upd_sys = p_subpic->updater.p_sys;
bluray_overlay_t *p_overlay = updater_lock_overlay(p_upd_sys);
if (p_overlay) {
/* vout is closed (seek, new clip, ?). Overlay must be redrawn. */
p_overlay->status = ToDisplay;
p_overlay->b_on_vout = false;
updater_unlock_overlay(p_upd_sys);
}
unref_subpicture_updater(p_upd_sys);
}
static subpicture_t *bluraySubpictureCreate(bluray_overlay_t *p_ov)
{
bluray_spu_updater_sys_t *p_upd_sys = malloc(sizeof(*p_upd_sys));
if (unlikely(p_upd_sys == NULL)) {
return NULL;
}
p_upd_sys->p_overlay = p_ov;
subpicture_updater_t updater = {
.pf_validate = subpictureUpdaterValidate,
.pf_update = subpictureUpdaterUpdate,
.pf_destroy = subpictureUpdaterDestroy,
.p_sys = p_upd_sys,
};
subpicture_t *p_pic = subpicture_New(&updater);
if (p_pic == NULL) {
free(p_upd_sys);
return NULL;
}
p_pic->i_original_picture_width = p_ov->width;
p_pic->i_original_picture_height = p_ov->height;
p_pic->b_absolute = true;
vlc_mutex_init(&p_upd_sys->lock);
p_upd_sys->ref_cnt = 2;
p_ov->p_updater = p_upd_sys;
return p_pic;
}
/*****************************************************************************
* User input events:
*****************************************************************************/
static void onMouseEvent(const vlc_mouse_t *newmouse, void *user_data)
{
demux_t *p_demux = user_data;
demux_sys_t *p_sys = p_demux->p_sys;
if (!newmouse) {
vlc_mouse_Init(&p_sys->oldmouse);
return;
}
if (vlc_mouse_HasMoved(&p_sys->oldmouse, newmouse))
bd_mouse_select(p_sys->bluray, -1, newmouse->i_x, newmouse->i_y);
if (vlc_mouse_HasPressed( &p_sys->oldmouse, newmouse, MOUSE_BUTTON_LEFT))
bd_user_input(p_sys->bluray, -1, BD_VK_MOUSE_ACTIVATE);
p_sys->oldmouse = *newmouse;
}
static int sendKeyEvent(demux_sys_t *p_sys, unsigned int key)
{
if (bd_user_input(p_sys->bluray, -1, key) < 0)
return VLC_EGENERIC;
return VLC_SUCCESS;
}
/*****************************************************************************
* libbluray overlay handling:
*****************************************************************************/
static void blurayCloseOverlay(demux_t *p_demux, int plane)
{
demux_sys_t *p_sys = p_demux->p_sys;
bluray_overlay_t *ov = p_sys->bdj.p_overlays[plane];
if (ov != NULL) {
/* drop overlay from vout */
if (ov->p_updater) {
unref_subpicture_updater(ov->p_updater);
}
/* no references to this overlay exist in vo anymore */
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_DELETE_OVERLAY, plane);
subpicture_region_ChainDelete(ov->p_regions);
free(ov);
p_sys->bdj.p_overlays[plane] = 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->bdj.p_overlays[plane];
if(!ov)
return;
/*
* 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 && ov->b_on_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
*/
ov->status = ToDisplay;
vlc_mutex_unlock(&ov->lock);
}
/**
* 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->bdj.p_overlays[plane];
if(!ov)
return;
vlc_mutex_lock(&ov->lock);
subpicture_region_ChainDelete(ov->p_regions);
ov->p_regions = NULL;
ov->status = Outdated;
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;
if(p_sys->bdj.p_overlays[plane])
{
/* Should not happen */
msg_Warn( p_demux, "Trying to init over an existing overlay" );
blurayClearOverlay( p_demux, plane );
blurayCloseOverlay( p_demux, plane );
}
bluray_overlay_t *ov = calloc(1, sizeof(*ov));
if (unlikely(ov == NULL))
return;
ov->width = width;
ov->height = height;
ov->b_on_vout = false;
vlc_mutex_init(&ov->lock);
p_sys->bdj.p_overlays[plane] = ov;
}
/*
* 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 eventov)
{
demux_sys_t *p_sys = p_demux->p_sys;
bluray_overlay_t *ov = p_sys->bdj.p_overlays[eventov->plane];
if(!ov)
return;
/*
* Compute a subpicture_region_t.
* It will be copied and sent to the vout later.
*/
vlc_mutex_lock(&ov->lock);
/* Find a region to update */
subpicture_region_t **pp_reg = &ov->p_regions;
subpicture_region_t *p_reg = ov->p_regions;
subpicture_region_t *p_last = NULL;
while (p_reg != NULL) {
p_last = p_reg;
if (p_reg->i_x == eventov->x &&
p_reg->i_y == eventov->y &&
p_reg->fmt.i_width == eventov->w &&
p_reg->fmt.i_height == eventov->h &&
p_reg->fmt.i_chroma == VLC_CODEC_YUVP)
break;
pp_reg = &p_reg->p_next;
p_reg = p_reg->p_next;
}
if (!eventov->img) {
if (p_reg) {
/* drop region */
*pp_reg = p_reg->p_next;
subpicture_region_Delete(p_reg);
}
vlc_mutex_unlock(&ov->lock);
return;
}
/* 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, eventov->w, eventov->h, eventov->w, eventov->h, 1, 1);
p_reg = subpicture_region_New(&fmt);
if (p_reg) {
p_reg->i_x = eventov->x;
p_reg->i_y = eventov->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 */
ov->p_regions = p_reg;
}
else
{
vlc_mutex_unlock(&ov->lock);
return;
}
}
/* Now we can update the region, regardless it's an update or an insert */
const BD_PG_RLE_ELEM *img = eventov->img;
for (int y = 0; y < eventov->h; y++)
for (int x = 0; x < eventov->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 (eventov->palette) {
p_reg->fmt.p_palette->i_entries = 256;
for (int i = 0; i < 256; ++i) {
p_reg->fmt.p_palette->palette[i][0] = eventov->palette[i].Y;
p_reg->fmt.p_palette->palette[i][1] = eventov->palette[i].Cb;
p_reg->fmt.p_palette->palette[i][2] = eventov->palette[i].Cr;
p_reg->fmt.p_palette->palette[i][3] = eventov->palette[i].T;
}
}
vlc_mutex_unlock(&ov->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;
demux_sys_t *p_sys = p_demux->p_sys;
vlc_mutex_lock(&p_sys->bdj.lock);
if (!overlay) {
msg_Info(p_demux, "Closing overlays.");
for (int i = 0; i < MAX_OVERLAY; i++)
blurayCloseOverlay(p_demux, i);
vlc_mutex_unlock(&p_sys->bdj.lock);
return;
}
if(overlay->plane >= MAX_OVERLAY)
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:
case BD_OVERLAY_WIPE:
blurayDrawOverlay(p_demux, overlay);
break;
default:
msg_Warn(p_demux, "Unknown BD overlay command: %u", overlay->cmd);
break;
}
vlc_mutex_unlock(&p_sys->bdj.lock);
}
/*
* ARGB overlay (BD-J)
*/
static void blurayInitArgbOverlay(demux_t *p_demux, int plane, int width, int height)
{
blurayInitOverlay(p_demux, plane, width, height);
}
static void blurayDrawArgbOverlay(demux_t *p_demux, const BD_ARGB_OVERLAY* const eventov)
{
demux_sys_t *p_sys = p_demux->p_sys;
bluray_overlay_t *ov = p_sys->bdj.p_overlays[eventov->plane];
if(!ov)
return;
vlc_mutex_lock(&ov->lock);
/* ARGB in word order -> byte order */
#ifdef WORDS_BIGENDIAN
const vlc_fourcc_t rgbchroma = VLC_CODEC_ARGB;
#else
const vlc_fourcc_t rgbchroma = VLC_CODEC_BGRA;
#endif
if (!ov->p_regions)
{
video_format_t fmt;
video_format_Init(&fmt, 0);
video_format_Setup(&fmt,
rgbchroma,
eventov->stride, ov->height,
ov->width, ov->height, 1, 1);
ov->p_regions = subpicture_region_New(&fmt);
}
/* Find a region to update */
subpicture_region_t *p_reg = ov->p_regions;
if (!p_reg || p_reg->fmt.i_chroma != rgbchroma) {
vlc_mutex_unlock(&ov->lock);
return;
}
/* Now we can update the region */
const uint32_t *src0 = eventov->argb;
uint8_t *dst0 = p_reg->p_picture->p[0].p_pixels +
p_reg->p_picture->p[0].i_pitch * eventov->y +
eventov->x * 4;
/* always true as for now, see bd_bdj_osd_cb */
if(likely(eventov->stride == p_reg->p_picture->p[0].i_pitch / 4))
{
memcpy(dst0, src0, (eventov->stride * eventov->h - eventov->x)*4);
}
else
{
for(uint16_t h = 0; h < eventov->h; h++)
{
memcpy(dst0, src0, eventov->w * 4);
src0 += eventov->stride;
dst0 += p_reg->p_picture->p[0].i_pitch;
}
}
vlc_mutex_unlock(&ov->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;
demux_sys_t *p_sys = p_demux->p_sys;
if(overlay->plane >= MAX_OVERLAY)
return;
switch (overlay->cmd) {
case BD_ARGB_OVERLAY_INIT:
vlc_mutex_lock(&p_sys->bdj.lock);
blurayInitArgbOverlay(p_demux, overlay->plane, overlay->w, overlay->h);
vlc_mutex_unlock(&p_sys->bdj.lock);
break;
case BD_ARGB_OVERLAY_CLOSE:
vlc_mutex_lock(&p_sys->bdj.lock);
blurayClearOverlay(p_demux, overlay->plane);
blurayCloseOverlay(p_demux, overlay->plane);
vlc_mutex_unlock(&p_sys->bdj.lock);
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, int plane, bluray_overlay_t *p_ov)
{
demux_sys_t *p_sys = p_demux->p_sys;
assert(p_ov != NULL);
assert(!p_ov->b_on_vout);
if (p_ov->p_updater) {
unref_subpicture_updater(p_ov->p_updater);
p_ov->p_updater = NULL;
}
subpicture_t *p_pic = bluraySubpictureCreate(p_ov);
if (!p_pic) {
msg_Err(p_demux, "bluraySubpictureCreate() failed");
return;
}
/*
* 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.
*/
int ret = es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_CREATE_OVERLAY,
plane, p_pic);
if (ret != VLC_SUCCESS)
{
unref_subpicture_updater(p_ov->p_updater);
p_ov->p_updater = NULL;
p_ov->b_on_vout = false;
subpicture_Delete(p_pic);
return;
}
p_ov->b_on_vout = true;
/*
* Mark the picture as Outdated, as it contains no region for now.
* This will make the subpicture_updater_t call pf_update
*/
p_ov->status = Outdated;
}
static bool blurayTitleIsRepeating(BLURAY_TITLE_INFO *title_info,
unsigned repeats, unsigned ratio)
{
#if BLURAY_VERSION >= BLURAY_VERSION_CODE(1, 0, 0)
const BLURAY_CLIP_INFO *prev = NULL;
unsigned maxrepeats = 0;
unsigned sequence = 0;
if(!title_info->chapter_count)
return false;
for (unsigned int j = 0; j < title_info->chapter_count; j++)
{
unsigned i = title_info->chapters[j].clip_ref;
if(i < title_info->clip_count)
{
if(prev == NULL ||
/* non repeated does not need start time offset */
title_info->clips[i].start_time == 0 ||
/* repeats occurs on same segment */
memcmp(title_info->clips[i].clip_id, prev->clip_id, 6) ||
prev->in_time != title_info->clips[i].in_time ||
prev->pkt_count != title_info->clips[i].pkt_count)
{
sequence = 0;
prev = &title_info->clips[i];
continue;
}
else
{
if(maxrepeats < sequence++)
maxrepeats = sequence;
}
}
}
return (maxrepeats > repeats &&
(100 * maxrepeats / title_info->chapter_count) >= ratio);
#else
return false;
#endif
}
static void blurayUpdateTitleInfo(input_title_t *t, BLURAY_TITLE_INFO *title_info)
{
t->i_length = FROM_SCALE_NZ(title_info->duration);
for (int i = 0; i < t->i_seekpoint; i++)
vlc_seekpoint_Delete( t->seekpoint[i] );
TAB_CLEAN(t->i_seekpoint, t->seekpoint);
/* FIXME: have libbluray expose repeating titles */
if(blurayTitleIsRepeating(title_info, 50, 90))
return;
for (unsigned int j = 0; j < title_info->chapter_count; j++) {
seekpoint_t *s = vlc_seekpoint_New();
if (!s) {
break;
}
s->i_time_offset = FROM_SCALE_NZ(title_info->chapters[j].start);
TAB_APPEND(t->i_seekpoint, t->seekpoint, s);
}
}
static void blurayInitTitles(demux_t *p_demux, uint32_t menu_titles)
{
demux_sys_t *p_sys = p_demux->p_sys;
const BLURAY_DISC_INFO *di = bd_get_disc_info(p_sys->bluray);
/* get and set the titles */
uint32_t i_title = menu_titles;
if (!p_sys->b_menu) {
i_title = bd_get_titles(p_sys->bluray, TITLES_RELEVANT, 60);
p_sys->i_main_title = bd_get_main_title(p_sys->bluray);
}
for (uint32_t i = 0; i < i_title; i++) {
input_title_t *t = vlc_input_title_New();
if (!t)
break;
if (!p_sys->b_menu) {
BLURAY_TITLE_INFO *title_info = bd_get_title_info(p_sys->bluray, i, 0);
blurayUpdateTitleInfo(t, title_info);
bd_free_title_info(title_info);
} else if (i == 0) {
t->psz_name = strdup(_("Top Menu"));
t->i_flags = INPUT_TITLE_MENU | INPUT_TITLE_INTERACTIVE;
} else if (i == i_title - 1) {
t->psz_name = strdup(_("First Play"));
if (di && di->first_play && di->first_play->interactive) {
t->i_flags = INPUT_TITLE_INTERACTIVE;
}
} else {
/* add possible title name from disc metadata */
if (di && di->titles && i <= di->num_titles) {
if (di->titles[i]->name) {
t->psz_name = strdup(di->titles[i]->name);
}
if (di->titles[i]->interactive) {
t->i_flags = INPUT_TITLE_INTERACTIVE;
}
}
}
TAB_APPEND(p_sys->i_title, p_sys->pp_title, t);
}
if (p_sys->i_main_title < p_sys->i_title)
p_sys->pp_title[p_sys->i_main_title]->i_flags |= INPUT_TITLE_MAIN;
}
static void blurayRestartParser(demux_t *p_demux, bool b_flush, bool b_random_access)
{
/*
* 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(b_flush)
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_DISABLE_OUTPUT);
if (p_sys->p_parser)
vlc_demux_chained_Delete(p_sys->p_parser);
if(b_flush)
es_out_Control(p_sys->p_tf_out, ES_OUT_TF_FILTER_RESET);
p_sys->p_parser = vlc_demux_chained_New(VLC_OBJECT(p_demux), "ts", p_sys->p_out);
if (!p_sys->p_parser)
msg_Err(p_demux, "Failed to create TS demuxer");
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_ENABLE_OUTPUT);
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_RANDOM_ACCESS, b_random_access);
}
/*****************************************************************************
* bluraySetTitle: select new BD title
*****************************************************************************/
static int bluraySetTitle(demux_t *p_demux, int i_title)
{
demux_sys_t *p_sys = p_demux->p_sys;
if (p_sys->b_menu) {
int result;
if (i_title <= 0) {
msg_Dbg(p_demux, "Playing TopMenu Title");
result = bd_menu_call(p_sys->bluray, -1);
} else if (i_title >= (int)p_sys->i_title - 1) {
msg_Dbg(p_demux, "Playing FirstPlay Title");
result = bd_play_title(p_sys->bluray, BLURAY_TITLE_FIRST_PLAY);
} else {
msg_Dbg(p_demux, "Playing Title %i", i_title);
result = bd_play_title(p_sys->bluray, i_title);
}
if (result == 0) {
msg_Err(p_demux, "cannot play bd title '%d'", i_title);
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/* Looking for the main title */
if (i_title < 0)
i_title = p_sys->i_main_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_sys->bluray, i_title) == 0) {
msg_Err(p_demux, "cannot select bd title '%d'", i_title);
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
#if BLURAY_VERSION < BLURAY_VERSION_CODE(0,9,2)
# define BLURAY_AUDIO_STREAM 0
#endif
static void blurayOnUserStreamSelection(demux_t *p_demux, int i_pid)
{
demux_sys_t *p_sys = p_demux->p_sys;
vlc_mutex_lock(&p_sys->pl_info_lock);
if(i_pid == -AUDIO_ES)
bd_select_stream(p_sys->bluray, BLURAY_AUDIO_STREAM, 0, 0);
else if(i_pid == -SPU_ES)
bd_select_stream(p_sys->bluray, BLURAY_PG_TEXTST_STREAM, 0, 0);
else if (p_sys->p_clip_info)
{
if ((i_pid & 0xff00) == 0x1100) {
bool b_in_playlist = false;
// audio
for (int i_id = 0; i_id < p_sys->p_clip_info->audio_stream_count; i_id++) {
if (i_pid == p_sys->p_clip_info->audio_streams[i_id].pid) {
bd_select_stream(p_sys->bluray, BLURAY_AUDIO_STREAM, i_id + 1, 1);
if(!p_sys->b_menu)
bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_AUDIO_LANG,
(const char *) p_sys->p_clip_info->audio_streams[i_id].lang);
b_in_playlist = true;
break;
}
}
if(!b_in_playlist && !p_sys->b_menu)
{
/* Without menu, the selected playlist might not be correct and only
exposing a subset of PID, although same length */
msg_Warn(p_demux, "Incorrect playlist for menuless track, forcing");
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID,
BD_EVENT_AUDIO_STREAM, i_pid);
}
} else if ((i_pid & 0xff00) == 0x1200 || i_pid == 0x1800) {
bool b_in_playlist = false;
// subtitle
for (int i_id = 0; i_id < p_sys->p_clip_info->pg_stream_count; i_id++) {
if (i_pid == p_sys->p_clip_info->pg_streams[i_id].pid) {
bd_select_stream(p_sys->bluray, BLURAY_PG_TEXTST_STREAM, i_id + 1, 1);
if(!p_sys->b_menu)
bd_set_player_setting_str(p_sys->bluray, BLURAY_PLAYER_SETTING_PG_LANG,
(const char *) p_sys->p_clip_info->pg_streams[i_id].lang);
b_in_playlist = true;
break;
}
}
if(!b_in_playlist && !p_sys->b_menu)
{
msg_Warn(p_demux, "Incorrect playlist for menuless track, forcing");
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID,
BD_EVENT_PG_TEXTST_STREAM, i_pid);
}
}
}
vlc_mutex_unlock(&p_sys->pl_info_lock);
}
/*****************************************************************************
* 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;
switch (query) {
case DEMUX_CAN_SEEK:
case DEMUX_CAN_PAUSE:
case DEMUX_CAN_CONTROL_PACE:
pb_bool = va_arg(args, bool *);
*pb_bool = true;
break;
case DEMUX_GET_PTS_DELAY:
*va_arg(args, vlc_tick_t *) =
VLC_TICK_FROM_MS(var_InheritInteger(p_demux, "disc-caching"));
break;
case DEMUX_SET_PAUSE_STATE:
{
#ifdef BLURAY_RATE_NORMAL
bool b_paused = (bool)va_arg(args, int);
if (bd_set_rate(p_sys->bluray, BLURAY_RATE_NORMAL * (!b_paused)) < 0) {
return VLC_EGENERIC;
}
#endif
break;
}
case DEMUX_SET_ES:
{
int i_id = va_arg(args, int);
blurayOnUserStreamSelection(p_demux, i_id);
break;
}
case DEMUX_SET_ES_LIST:
return VLC_EGENERIC; /* TODO */
case DEMUX_SET_TITLE:
{
int i_title = va_arg(args, int);
if (bluraySetTitle(p_demux, i_title) != VLC_SUCCESS) {
/* make sure GUI restores the old setting in title menu ... */
p_sys->updates |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
return VLC_EGENERIC;
}
blurayRestartParser(p_demux, true, false);
notifyDiscontinuityToParser(p_sys);
p_sys->b_draining = false;
es_out_Control(p_demux->out, ES_OUT_RESET_PCR);
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY);
break;
}
case DEMUX_SET_SEEKPOINT:
{
int i_chapter = va_arg(args, int);
bd_seek_chapter(p_sys->bluray, i_chapter);
blurayRestartParser(p_demux, true, false);
notifyDiscontinuityToParser(p_sys);
p_sys->b_draining = false;
es_out_Control(p_demux->out, ES_OUT_RESET_PCR);
p_sys->updates |= INPUT_UPDATE_SEEKPOINT;
break;
}
case DEMUX_TEST_AND_CLEAR_FLAGS:
{
unsigned *restrict flags = va_arg(args, unsigned *);
*flags &= p_sys->updates;
p_sys->updates &= ~*flags;
break;
}
case DEMUX_GET_TITLE:
*va_arg(args, int *) = p_sys->cur_title;
break;
case DEMUX_GET_SEEKPOINT:
*va_arg(args, int *) = p_sys->cur_seekpoint;
break;
case DEMUX_GET_TITLE_INFO:
{
input_title_t ***ppp_title = va_arg(args, input_title_t***);
int *pi_int = va_arg(args, int *);
int *pi_title_offset = va_arg(args, int *);
int *pi_chapter_offset = va_arg(args, int *);
/* */
*pi_title_offset = 0;
*pi_chapter_offset = 0;
/* Duplicate local title infos */
*pi_int = 0;
*ppp_title = vlc_alloc(p_sys->i_title, sizeof(input_title_t *));
if(!*ppp_title)
return VLC_EGENERIC;
for (unsigned int i = 0; i < p_sys->i_title; i++)
{
input_title_t *p_dup = vlc_input_title_Duplicate(p_sys->pp_title[i]);
if(p_dup)
(*ppp_title)[(*pi_int)++] = p_dup;
}
return VLC_SUCCESS;
}
case DEMUX_GET_LENGTH:
{
if(p_sys->cur_title < p_sys->i_title &&
(CURRENT_TITLE->i_flags & INPUT_TITLE_INTERACTIVE))
return VLC_EGENERIC;
*va_arg(args, vlc_tick_t *) = p_sys->cur_title < p_sys->i_title ? CUR_LENGTH : 0;
return VLC_SUCCESS;
}
case DEMUX_SET_TIME:
{
bd_seek_time(p_sys->bluray, TO_SCALE_NZ(va_arg(args, vlc_tick_t)));
blurayRestartParser(p_demux, true, true);
notifyDiscontinuityToParser(p_sys);
p_sys->b_draining = false;
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY);
return VLC_SUCCESS;
}
case DEMUX_GET_TIME:
{
vlc_tick_t *pi_time = va_arg(args, vlc_tick_t *);
if(p_sys->cur_title < p_sys->i_title &&
(CURRENT_TITLE->i_flags & INPUT_TITLE_INTERACTIVE))
return VLC_EGENERIC;
*pi_time = FROM_SCALE_NZ(bd_tell_time(p_sys->bluray));
return VLC_SUCCESS;
}
case DEMUX_GET_POSITION:
{
double *pf_position = va_arg(args, double *);
if(p_sys->cur_title < p_sys->i_title &&
(CURRENT_TITLE->i_flags & INPUT_TITLE_INTERACTIVE))
return VLC_EGENERIC;
*pf_position = p_sys->cur_title < p_sys->i_title && CUR_LENGTH > 0 ?
(double)FROM_SCALE_NZ(bd_tell_time(p_sys->bluray))/CUR_LENGTH : 0.0;
return VLC_SUCCESS;
}
case DEMUX_SET_POSITION:
{
double f_position = va_arg(args, double);
bd_seek_time(p_sys->bluray, TO_SCALE_NZ(f_position*CUR_LENGTH));
blurayRestartParser(p_demux, true, true);
notifyDiscontinuityToParser(p_sys);
p_sys->b_draining = false;
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY);
return VLC_SUCCESS;
}
case DEMUX_GET_META:
{
vlc_meta_t *p_meta = 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 (p_sys->i_cover_idx >= 0 && p_sys->i_cover_idx < p_sys->i_attachments) {
char psz_url[128];
snprintf( psz_url, sizeof(psz_url), "attachment://%s",
p_sys->attachments[p_sys->i_cover_idx]->psz_name );
vlc_meta_Set( p_meta, vlc_meta_ArtworkURL, psz_url );
}
else if (meta->thumb_count > 0 && meta->thumbnails && p_sys->psz_bd_path) {
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) > -1) {
char *psz_thumburl = vlc_path2uri(psz_thumbpath, "file");
free(psz_thumbpath);
if (unlikely(psz_thumburl == NULL))
return VLC_ENOMEM;
vlc_meta_SetArtURL(p_meta, psz_thumburl);
free(psz_thumburl);
}
}
return VLC_SUCCESS;
}
case DEMUX_GET_ATTACHMENTS:
{
input_attachment_t ***ppp_attach =
va_arg(args, input_attachment_t ***);
int *pi_int = va_arg(args, int *);
if (p_sys->i_attachments <= 0)
return VLC_EGENERIC;
*pi_int = 0;
*ppp_attach = vlc_alloc(p_sys->i_attachments, sizeof(input_attachment_t *));
if(!*ppp_attach)
return VLC_EGENERIC;
for (int i = 0; i < p_sys->i_attachments; i++)
{
(*ppp_attach)[(*pi_int)++] = vlc_input_attachment_Hold(p_sys->attachments[i]);
}
return VLC_SUCCESS;
}
case DEMUX_NAV_ACTIVATE:
if (p_sys->b_popup_available && !p_sys->b_menu_open) {
return sendKeyEvent(p_sys, BD_VK_POPUP);
}
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_NAV_POPUP:
return sendKeyEvent(p_sys, BD_VK_POPUP);
case DEMUX_NAV_MENU:
if (p_sys->b_menu) {
if (bd_menu_call(p_sys->bluray, -1) == 1) {
p_sys->updates |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
return VLC_SUCCESS;
}
msg_Err(p_demux, "Can't select Top Menu title");
return sendKeyEvent(p_sys, BD_VK_POPUP);
}
return VLC_EGENERIC;
case DEMUX_GET_TYPE:
{
*va_arg( args, int* ) = ITEM_TYPE_DISC;
break;
}
case DEMUX_CAN_RECORD:
case DEMUX_GET_FPS:
case DEMUX_SET_GROUP_DEFAULT:
case DEMUX_SET_GROUP_ALL:
case DEMUX_SET_GROUP_LIST:
case DEMUX_HAS_UNSUPPORTED_META:
default:
return VLC_EGENERIC;
}
return VLC_SUCCESS;
}
/*****************************************************************************
* libbluray event handling
*****************************************************************************/
static void writeTsPacketWDiscontinuity( uint8_t *p_buf, uint16_t i_pid,
const uint8_t *p_payload, uint8_t i_payload )
{
uint8_t ts_header[] = {
0x00, 0x00, 0x00, 0x00, /* TP extra header (ATC) */
0x47,
0x40 | ((i_pid & 0x1f00) >> 8), i_pid & 0xFF, /* PUSI + PID */
i_payload ? 0x30 : 0x20, /* adaptation field, payload / no payload */
192 - (4 + 5) - i_payload, /* adaptation field length */
0x82, /* af: discontinuity indicator + priv data */
0x0E, /* priv data size */
'V', 'L', 'C', '_',
'D', 'I', 'S', 'C', 'O', 'N', 'T', 'I', 'N', 'U',
};
memcpy( p_buf, ts_header, sizeof(ts_header) );
memset( &p_buf[sizeof(ts_header)], 0xFF, 192 - sizeof(ts_header) - i_payload );
if( i_payload )
memcpy( &p_buf[192 - i_payload], p_payload, i_payload );
}
static void notifyStreamsDiscontinuity( vlc_demux_chained_t *p_parser,
const BLURAY_STREAM_INFO *p_sinfo, size_t i_sinfo )
{
for( size_t i=0; i< i_sinfo; i++ )
{
const uint16_t i_pid = p_sinfo[i].pid;
block_t *p_block = block_Alloc(192);
if (!p_block)
return;
writeTsPacketWDiscontinuity( p_block->p_buffer, i_pid, NULL, 0 );
vlc_demux_chained_Send(p_parser, p_block);
}
}
#define DONOTIFY(memb) notifyStreamsDiscontinuity( p_sys->p_parser, p_clip->memb##_streams, \
p_clip->memb##_stream_count )
static void notifyDiscontinuityToParser( demux_sys_t *p_sys )
{
const BLURAY_CLIP_INFO *p_clip = p_sys->p_clip_info;
if( p_clip )
{
DONOTIFY(audio);
DONOTIFY(video);
DONOTIFY(pg);
DONOTIFY(ig);
DONOTIFY(sec_audio);
DONOTIFY(sec_video);
}
}
#undef DONOTIFY
static void streamFlush( demux_sys_t *p_sys )
{
/*
* MPEG-TS demuxer does not flush last video frame if size of PES packet is unknown.
* Packet is flushed only when TS packet with PUSI flag set is received.
*
* Fix this by emitting (video) ts packet with PUSI flag set.
* Add video sequence end code to payload so that also video decoder is flushed.
* Set PES packet size in the payload so that it will be sent to decoder immediately.
*/
if (p_sys->b_flushed)
return;
block_t *p_block = block_Alloc(192);
if (!p_block)
return;
bd_stream_type_e i_coding_type;
/* set correct sequence end code */
vlc_mutex_lock(&p_sys->pl_info_lock);
if (p_sys->p_clip_info != NULL)
i_coding_type = p_sys->p_clip_info->video_streams[0].coding_type;
else
i_coding_type = 0;
vlc_mutex_unlock(&p_sys->pl_info_lock);
uint8_t i_eos;
switch( i_coding_type )
{
case BLURAY_STREAM_TYPE_VIDEO_MPEG1:
case BLURAY_STREAM_TYPE_VIDEO_MPEG2:
default:
i_eos = 0xB7; /* MPEG2 sequence end */
break;
case BLURAY_STREAM_TYPE_VIDEO_VC1:
case BLURAY_STREAM_TYPE_VIDEO_H264:
i_eos = 0x0A; /* VC1 / H.264 sequence end */
break;
case BD_STREAM_TYPE_VIDEO_HEVC:
i_eos = 0x48; /* HEVC sequence end NALU */
break;
}
uint8_t seq_end_pes[] = {
0x00, 0x00, 0x01, 0xe0, 0x00, 0x08, 0x80, 0x00, 0x00, /* PES header */
0x00, 0x00, 0x01, i_eos, /* PES payload: sequence end */
0x00, /* 2nd byte for HEVC NAL, pads others */
};
writeTsPacketWDiscontinuity( p_block->p_buffer, 0x1011, seq_end_pes, sizeof(seq_end_pes) );
vlc_demux_chained_Send(p_sys->p_parser, p_block);
p_sys->b_flushed = true;
}
static void blurayResetStillImage( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
if (p_sys->i_still_end_time != STILL_IMAGE_NOT_SET) {
p_sys->i_still_end_time = STILL_IMAGE_NOT_SET;
blurayRestartParser(p_demux, false, false);
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
}
}
static void blurayStillImage( demux_t *p_demux, unsigned i_timeout )
{
demux_sys_t *p_sys = p_demux->p_sys;
/* time period elapsed ? */
if (p_sys->i_still_end_time != STILL_IMAGE_NOT_SET &&
p_sys->i_still_end_time != STILL_IMAGE_INFINITE &&
p_sys->i_still_end_time <= vlc_tick_now()) {
msg_Dbg(p_demux, "Still image end");
bd_read_skip_still(p_sys->bluray);
blurayResetStillImage(p_demux);
return;
}
/* show last frame as still image */
if (p_sys->i_still_end_time == STILL_IMAGE_NOT_SET) {
if (i_timeout) {
msg_Dbg(p_demux, "Still image (%d seconds)", i_timeout);
p_sys->i_still_end_time = vlc_tick_now() + vlc_tick_from_sec( i_timeout );
} else {
msg_Dbg(p_demux, "Still image (infinite)");
p_sys->i_still_end_time = STILL_IMAGE_INFINITE;
}
/* flush demuxer and decoder (there won't be next video packet starting with ts PUSI) */
streamFlush(p_sys);
/* stop buffering */
bool b_empty;
es_out_Control( p_demux->out, ES_OUT_GET_EMPTY, &b_empty );
}
/* avoid busy loops (read returns no data) */
vlc_tick_sleep( VLC_TICK_FROM_MS(40) );
}
static void blurayOnStreamSelectedEvent(demux_t *p_demux, uint32_t i_type, uint32_t i_id)
{
demux_sys_t *p_sys = p_demux->p_sys;
int i_pid = -1;
/* The param we get is the real stream id, not an index, ie. it starts from 1 */
i_id--;
if (i_type == BD_EVENT_AUDIO_STREAM) {
i_pid = blurayGetStreamPID(p_sys, i_type, i_id);
} else if (i_type == BD_EVENT_PG_TEXTST_STREAM) {
i_pid = blurayGetStreamPID(p_sys, i_type, i_id);
}
if (i_pid > 0)
{
if (i_type == BD_EVENT_PG_TEXTST_STREAM && !p_sys->b_spu_enable)
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_UNSET_ES_BY_PID, (int)i_type, i_pid);
else
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_SET_ES_BY_PID, (int)i_type, i_pid);
}
}
static void blurayUpdatePlaylist(demux_t *p_demux, unsigned i_playlist)
{
demux_sys_t *p_sys = p_demux->p_sys;
blurayRestartParser(p_demux, true, false);
/* read title info and init some values */
if (!p_sys->b_menu)
p_sys->cur_title = bd_get_current_title(p_sys->bluray);
p_sys->cur_seekpoint = 0;
p_sys->updates |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
BLURAY_TITLE_INFO *p_title_info = bd_get_playlist_info(p_sys->bluray, i_playlist, 0);
if (p_title_info) {
blurayUpdateTitleInfo(p_sys->pp_title[p_sys->cur_title], p_title_info);
if (p_sys->b_menu)
p_sys->updates |= INPUT_UPDATE_TITLE_LIST;
}
setTitleInfo(p_sys, p_title_info);
blurayResetStillImage(p_demux);
}
static void blurayOnClipUpdate(demux_t *p_demux, uint32_t clip)
{
demux_sys_t *p_sys = p_demux->p_sys;
vlc_mutex_lock(&p_sys->pl_info_lock);
p_sys->p_clip_info = NULL;
if (p_sys->p_pl_info && clip < p_sys->p_pl_info->clip_count) {
p_sys->p_clip_info = &p_sys->p_pl_info->clips[clip];
/* Let's assume a single video track for now.
* This may brake later, but it's enough for now.
*/
assert(p_sys->p_clip_info->video_stream_count >= 1);
}
CLPI_CL *clpi = bd_get_clpi(p_sys->bluray, clip);
if(clpi && clpi->clip.application_type != p_sys->clip_application_type)
{
if(p_sys->clip_application_type == BD_CLIP_APP_TYPE_TS_MAIN_PATH_TIMED_SLIDESHOW ||
clpi->clip.application_type == BD_CLIP_APP_TYPE_TS_MAIN_PATH_TIMED_SLIDESHOW)
blurayRestartParser(p_demux, false, false);
if(clpi->clip.application_type == BD_CLIP_APP_TYPE_TS_MAIN_PATH_TIMED_SLIDESHOW)
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_ENABLE_LOW_DELAY);
else
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_DISABLE_LOW_DELAY);
bd_free_clpi(clpi);
}
vlc_mutex_unlock(&p_sys->pl_info_lock);
blurayResetStillImage(p_demux);
}
static void blurayHandleEvent(demux_t *p_demux, const BD_EVENT *e, bool b_delayed)
{
demux_sys_t *p_sys = p_demux->p_sys;
blurayDebugEvent(e->event, e->param);
switch (e->event) {
case BD_EVENT_TITLE:
if (e->param == BLURAY_TITLE_FIRST_PLAY)
p_sys->cur_title = p_sys->i_title - 1;
else
p_sys->cur_title = e->param;
/* this is feature title, we don't know yet which playlist it will play (if any) */
setTitleInfo(p_sys, NULL);
/* reset title infos here ? */
p_sys->updates |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SEEKPOINT;
/* might be BD-J title with no video */
break;
case BD_EVENT_PLAYLIST:
/* Start of playlist playback (?????.mpls) */
blurayUpdatePlaylist(p_demux, e->param);
if (p_sys->b_pl_playing) {
/* previous playlist was stopped in middle. flush to avoid delay */
msg_Info(p_demux, "Stopping playlist playback");
blurayRestartParser(p_demux, false, false);
es_out_Control( p_demux->out, ES_OUT_RESET_PCR );
}
p_sys->b_pl_playing = true;
break;
case BD_EVENT_PLAYITEM:
notifyDiscontinuityToParser(p_sys);
blurayOnClipUpdate(p_demux, e->param);
break;
case BD_EVENT_CHAPTER:
if (e->param && e->param < 0xffff)
p_sys->cur_seekpoint = e->param - 1;
else
p_sys->cur_seekpoint = 0;
p_sys->updates |= INPUT_UPDATE_SEEKPOINT;
break;
case BD_EVENT_PLAYMARK:
case BD_EVENT_ANGLE:
break;
case BD_EVENT_SEEK:
/* Seek will happen with any chapter/title or bd_seek(),
but also BD-J initiated. We can't make the difference
between input or vm ones, better double flush/pcr reset
than break the clock by throwing post random access PCR */
blurayRestartParser(p_demux, true, true);
notifyDiscontinuityToParser(p_sys);
es_out_Control(p_sys->p_out, ES_OUT_RESET_PCR);
break;
#if BLURAY_VERSION >= BLURAY_VERSION_CODE(0,8,1)
case BD_EVENT_UO_MASK_CHANGED:
/* This event could be used to grey out unselectable items in title menu */
break;
#endif
case BD_EVENT_MENU:
p_sys->b_menu_open = e->param;
break;
case BD_EVENT_POPUP:
p_sys->b_popup_available = e->param;
/* TODO: show / hide pop-up menu button in gui ? */
break;
/*
* Errors
*/
case BD_EVENT_ERROR:
/* fatal error (with menus) */
vlc_dialog_display_error(p_demux, _("Blu-ray error"),
"Playback with BluRay menus failed");
p_sys->b_fatal_error = true;
break;
case BD_EVENT_ENCRYPTED:
vlc_dialog_display_error(p_demux, _("Blu-ray error"),
"This disc seems to be encrypted");
p_sys->b_fatal_error = true;
break;
case BD_EVENT_READ_ERROR:
msg_Err(p_demux, "bluray: read error\n");
break;
/*
* stream selection events
*/
case BD_EVENT_PG_TEXTST:
p_sys->b_spu_enable = e->param;
break;
case BD_EVENT_AUDIO_STREAM:
case BD_EVENT_PG_TEXTST_STREAM:
if(b_delayed)
blurayOnStreamSelectedEvent(p_demux, e->event, e->param);
else
ARRAY_APPEND(p_sys->events_delayed, *e);
break;
case BD_EVENT_IG_STREAM:
case BD_EVENT_SECONDARY_AUDIO:
case BD_EVENT_SECONDARY_AUDIO_STREAM:
case BD_EVENT_SECONDARY_VIDEO:
case BD_EVENT_SECONDARY_VIDEO_STREAM:
case BD_EVENT_SECONDARY_VIDEO_SIZE:
break;
/*
* playback control events
*/
case BD_EVENT_STILL_TIME:
blurayStillImage(p_demux, e->param);
break;
case BD_EVENT_DISCONTINUITY:
/* reset demuxer (partially decoded PES packets must be dropped) */
blurayRestartParser(p_demux, false, true);
es_out_Control(p_sys->p_out, BLURAY_ES_OUT_CONTROL_FLAG_DISCONTINUITY);
break;
case BD_EVENT_END_OF_TITLE:
if(p_sys->b_pl_playing)
{
notifyDiscontinuityToParser(p_sys);
blurayRestartParser(p_demux, false, false);
p_sys->b_draining = true;
p_sys->b_pl_playing = false;
}
break;
case BD_EVENT_IDLE:
/* nothing to do (ex. BD-J is preparing menus, waiting user input or running animation) */
/* avoid busy loop (bd_read() returns no data) */
vlc_tick_sleep( VLC_TICK_FROM_MS(40) );
break;
default:
msg_Warn(p_demux, "event: %d param: %d", e->event, e->param);
break;
}
}
static void blurayHandleOverlays(demux_t *p_demux)
{
demux_sys_t *p_sys = p_demux->p_sys;
vlc_mutex_lock(&p_sys->bdj.lock);
for (int i = 0; i < MAX_OVERLAY; i++) {
bluray_overlay_t *ov = p_sys->bdj.p_overlays[i];
if (!ov) {
continue;
}
vlc_mutex_lock(&ov->lock);
bool display = ov->status == ToDisplay;
vlc_mutex_unlock(&ov->lock);
if (display && !ov->b_on_vout)
{
/* NOTE: we might want to enable background video always when there's no video stream playing.
Now, with some discs, there are perioids (even seconds) during which the video window
disappears and just playlist is shown.
(sometimes BD-J runs slowly ...)
*/
bluraySendOverlayToVout(p_demux, i, ov);
}
}
vlc_mutex_unlock(&p_sys->bdj.lock);
}
static int blurayDemux(demux_t *p_demux)
{
demux_sys_t *p_sys = p_demux->p_sys;
BD_EVENT e;
if(p_sys->b_draining)
{
bool b_empty = false;
if(es_out_Control(p_sys->p_out, ES_OUT_GET_EMPTY, &b_empty) != VLC_SUCCESS || b_empty)
{
es_out_Control(p_sys->p_out, ES_OUT_RESET_PCR);
p_sys->b_draining = false;
}
else
{
msg_Dbg(p_demux, "Draining...");
vlc_tick_sleep(VLC_TICK_FROM_MS(40));
return VLC_DEMUXER_SUCCESS;
}
}
block_t *p_block = block_Alloc(BD_READ_SIZE);
if (!p_block)
return VLC_DEMUXER_EGENERIC;
int nread;
if (p_sys->b_menu == false) {
nread = bd_read(p_sys->bluray, p_block->p_buffer, BD_READ_SIZE);
while (bd_get_event(p_sys->bluray, &e))
blurayHandleEvent(p_demux, &e, false);
} else {
nread = bd_read_ext(p_sys->bluray, p_block->p_buffer, BD_READ_SIZE, &e);
while (e.event != BD_EVENT_NONE) {
blurayHandleEvent(p_demux, &e, false);
bd_get_event(p_sys->bluray, &e);
}
}
/* Process delayed selections events */
for(int i=0; i<p_sys->events_delayed.i_size; i++)
blurayHandleEvent(p_demux, &p_sys->events_delayed.p_elems[i], true);
p_sys->events_delayed.i_size = 0;
blurayHandleOverlays(p_demux);
if (nread <= 0) {
block_Release(p_block);
if (p_sys->b_fatal_error || nread < 0) {
msg_Err(p_demux, "bluray: stopping playback after fatal error\n");
return VLC_DEMUXER_EGENERIC;
}
if (!p_sys->b_menu) {
return VLC_DEMUXER_EOF;
}
return VLC_DEMUXER_SUCCESS;
}
p_block->i_buffer = nread;
vlc_demux_chained_Send(p_sys->p_parser, p_block);
p_sys->b_flushed = false;
return VLC_DEMUXER_SUCCESS;
}
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