/*****************************************************************************
* item.c: input_item management
*****************************************************************************
* Copyright (C) 1998-2004 VLC authors and VideoLAN
*
* Authors: Clément Stenac <zorglub@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 <time.h>
#include <limits.h>
#include <ctype.h>
#include <vlc_common.h>
#include <vlc_arrays.h>
#include <vlc_url.h>
#include <vlc_strings.h>
#include "item.h"
#include "info.h"
#include "input_internal.h"
#include <vlc_charset.h>
struct input_item_opaque
{
struct input_item_opaque *next;
void *value;
char name[1];
};
static enum input_item_type_e GuessType( const input_item_t *p_item, bool *p_net );
void input_item_SetPreparsed( input_item_t *p_i )
{
vlc_mutex_lock( &p_i->lock );
int status = vlc_meta_GetStatus(p_i->p_meta);
int new_status = status | ITEM_PREPARSED;
if( status != new_status )
vlc_meta_SetStatus(p_i->p_meta, new_status);
vlc_mutex_unlock( &p_i->lock );
}
void input_item_SetArtNotFound( input_item_t *p_i, bool b_not_found )
{
vlc_mutex_lock( &p_i->lock );
int status = vlc_meta_GetStatus(p_i->p_meta);
if( b_not_found )
status |= ITEM_ART_NOTFOUND;
else
status &= ~ITEM_ART_NOTFOUND;
vlc_meta_SetStatus(p_i->p_meta, status);
vlc_mutex_unlock( &p_i->lock );
}
void input_item_SetArtFetched( input_item_t *p_i, bool b_art_fetched )
{
vlc_mutex_lock( &p_i->lock );
int status = vlc_meta_GetStatus(p_i->p_meta);
if( b_art_fetched )
status |= ITEM_ART_FETCHED;
else
status &= ~ITEM_ART_FETCHED;
vlc_meta_SetStatus(p_i->p_meta, status);
vlc_mutex_unlock( &p_i->lock );
}
void input_item_SetMeta( input_item_t *p_i, vlc_meta_type_t meta_type, const char *psz_val )
{
vlc_mutex_lock( &p_i->lock );
vlc_meta_Set( p_i->p_meta, meta_type, psz_val );
vlc_mutex_unlock( &p_i->lock );
}
void input_item_SetMetaExtra( input_item_t *p_i, const char *psz_name, const char *psz_value )
{
vlc_mutex_lock( &p_i->lock );
vlc_meta_SetExtra( p_i->p_meta, psz_name, psz_value );
vlc_mutex_unlock( &p_i->lock );
}
void input_item_CopyOptions( input_item_t *p_child,
input_item_t *p_parent )
{
char **optv = NULL;
uint8_t *flagv = NULL;
int optc = 0;
char **optv_realloc = NULL;
uint8_t *flagv_realloc = NULL;
vlc_mutex_lock( &p_parent->lock );
if( p_parent->i_options > 0 )
{
optv = vlc_alloc( p_parent->i_options, sizeof (*optv) );
if( likely(optv) )
flagv = vlc_alloc( p_parent->i_options, sizeof (*flagv) );
if( likely(flagv) )
{
for( int i = 0; i < p_parent->i_options; i++ )
{
char *psz_dup = strdup( p_parent->ppsz_options[i] );
if( likely(psz_dup) )
{
flagv[optc] = p_parent->optflagv[i];
optv[optc++] = psz_dup;
}
}
}
}
vlc_mutex_unlock( &p_parent->lock );
if( likely(optv && flagv && optc ) )
{
vlc_mutex_lock( &p_child->lock );
if( INT_MAX - p_child->i_options >= optc &&
SIZE_MAX / sizeof (*flagv) >= (size_t) (p_child->i_options + optc) )
flagv_realloc = realloc( p_child->optflagv,
(p_child->i_options + optc) * sizeof (*flagv) );
if( likely(flagv_realloc) )
{
p_child->optflagv = flagv_realloc;
if( SIZE_MAX / sizeof (*optv) >= (size_t) (p_child->i_options + optc) )
optv_realloc = realloc( p_child->ppsz_options,
(p_child->i_options + optc) * sizeof (*optv) );
if( likely(optv_realloc) )
{
p_child->ppsz_options = optv_realloc;
memcpy( p_child->ppsz_options + p_child->i_options, optv,
optc * sizeof (*optv) );
memcpy( p_child->optflagv + p_child->i_options, flagv,
optc * sizeof (*flagv) );
p_child->i_options += optc;
p_child->optflagc += optc;
}
}
vlc_mutex_unlock( &p_child->lock );
}
if( unlikely(!flagv_realloc || !optv_realloc) )
{
/* Didn't copy pointers, so need to free the strdup() */
for( int i=0; i<optc; i++ )
free( optv[i] );
}
free( flagv );
free( optv );
}
bool input_item_MetaMatch( input_item_t *p_i,
vlc_meta_type_t meta_type, const char *psz )
{
vlc_mutex_lock( &p_i->lock );
const char *psz_meta = vlc_meta_Get( p_i->p_meta, meta_type );
bool b_ret = psz_meta && strcasestr( psz_meta, psz );
vlc_mutex_unlock( &p_i->lock );
return b_ret;
}
const char *input_item_GetMetaLocked(input_item_t *item,
vlc_meta_type_t meta_type)
{
vlc_mutex_assert(&item->lock);
return vlc_meta_Get(item->p_meta, meta_type);
}
char *input_item_GetMeta( input_item_t *p_i, vlc_meta_type_t meta_type )
{
vlc_mutex_lock( &p_i->lock );
const char *value = input_item_GetMetaLocked( p_i, meta_type );
char *psz = value ? strdup( value ) : NULL;
vlc_mutex_unlock( &p_i->lock );
return psz;
}
static const char *input_item_GetMetaExtraLocked( input_item_t *item, const char *psz_name )
{
vlc_mutex_assert( &item->lock );
return vlc_meta_GetExtra( item->p_meta, psz_name );
}
char *input_item_GetMetaExtra( input_item_t *p_i, const char *psz_name )
{
vlc_mutex_lock( &p_i->lock );
const char *value = input_item_GetMetaExtraLocked( p_i, psz_name );
char *psz = value ? strdup( value ) : NULL;
vlc_mutex_unlock( &p_i->lock );
return psz;
}
unsigned input_item_GetMetaExtraNames( input_item_t *p_i, char ***pppsz_names )
{
vlc_mutex_lock( &p_i->lock );
unsigned count = vlc_meta_GetExtraCount( p_i->p_meta );
*pppsz_names = vlc_meta_CopyExtraNames( p_i->p_meta );
vlc_mutex_unlock( &p_i->lock );
return count;
}
/* Get the title of a given item or fallback to the name if the title is empty */
char *input_item_GetTitleFbName( input_item_t *p_item )
{
char *psz_ret;
vlc_mutex_lock( &p_item->lock );
const char *psz_title = vlc_meta_Get( p_item->p_meta, vlc_meta_Title );
if( !EMPTY_STR( psz_title ) )
psz_ret = strdup( psz_title );
else
psz_ret = p_item->psz_name ? strdup( p_item->psz_name ) : NULL;
vlc_mutex_unlock( &p_item->lock );
return psz_ret;
}
char *input_item_GetName( input_item_t *p_item )
{
vlc_mutex_lock( &p_item->lock );
char *psz_name = p_item->psz_name ? strdup( p_item->psz_name ) : NULL;
vlc_mutex_unlock( &p_item->lock );
return psz_name;
}
void input_item_SetName( input_item_t *p_item, const char *psz_name )
{
vlc_mutex_lock( &p_item->lock );
free( p_item->psz_name );
p_item->psz_name = strdup( psz_name );
vlc_mutex_unlock( &p_item->lock );
}
char *input_item_GetURI( input_item_t *p_i )
{
vlc_mutex_lock( &p_i->lock );
char *psz_s = p_i->psz_uri ? strdup( p_i->psz_uri ) : NULL;
vlc_mutex_unlock( &p_i->lock );
return psz_s;
}
void input_item_SetURI( input_item_t *p_i, const char *psz_uri )
{
assert( psz_uri );
#ifndef NDEBUG
if( !strchr( psz_uri, ':' )
|| strchr( psz_uri, ' ' ) || strchr( psz_uri, '"' ) )
fprintf( stderr, "Warning: %s(\"%s\"): file path instead of URL.\n",
__func__, psz_uri );
#endif
vlc_mutex_lock( &p_i->lock );
free( p_i->psz_uri );
p_i->psz_uri = strdup( psz_uri );
p_i->i_type = GuessType( p_i, &p_i->b_net );
if( p_i->psz_name )
;
else
if( p_i->i_type == ITEM_TYPE_FILE || p_i->i_type == ITEM_TYPE_DIRECTORY )
{
const char *psz_filename = strrchr( p_i->psz_uri, '/' );
if( psz_filename && *psz_filename == '/' )
psz_filename++;
if( psz_filename && *psz_filename )
p_i->psz_name = strdup( psz_filename );
/* Make the name more readable */
if( p_i->psz_name )
{
vlc_uri_decode( p_i->psz_name );
EnsureUTF8( p_i->psz_name );
}
}
else
{ /* Strip login and password from title */
int r;
vlc_url_t url;
vlc_UrlParse( &url, psz_uri );
if( url.psz_protocol )
{
if( url.i_port > 0 )
r=asprintf( &p_i->psz_name, "%s://%s:%u%s", url.psz_protocol,
url.psz_host, url.i_port,
url.psz_path ? url.psz_path : "" );
else
r=asprintf( &p_i->psz_name, "%s://%s%s", url.psz_protocol,
url.psz_host ? url.psz_host : "",
url.psz_path ? url.psz_path : "" );
}
else
{
if( url.i_port > 0 )
r=asprintf( &p_i->psz_name, "%s:%u%s", url.psz_host, url.i_port,
url.psz_path ? url.psz_path : "" );
else
r=asprintf( &p_i->psz_name, "%s%s", url.psz_host,
url.psz_path ? url.psz_path : "" );
}
vlc_UrlClean( &url );
if( -1==r )
p_i->psz_name=NULL; /* recover from undefined value */
}
vlc_mutex_unlock( &p_i->lock );
}
vlc_tick_t input_item_GetDuration( input_item_t *p_i )
{
vlc_mutex_lock( &p_i->lock );
vlc_tick_t i_duration = p_i->i_duration;
vlc_mutex_unlock( &p_i->lock );
if (i_duration == INPUT_DURATION_INDEFINITE)
i_duration = 0;
else if (i_duration == INPUT_DURATION_UNSET)
i_duration = 0;
return i_duration;
}
void input_item_SetDuration( input_item_t *p_i, vlc_tick_t i_duration )
{
vlc_mutex_lock( &p_i->lock );
if( p_i->i_duration != i_duration )
p_i->i_duration = i_duration;
vlc_mutex_unlock( &p_i->lock );
}
char *input_item_GetNowPlayingFb( input_item_t *p_item )
{
char *psz_meta = input_item_GetMeta( p_item, vlc_meta_NowPlaying );
if( !psz_meta || strlen( psz_meta ) == 0 )
{
free( psz_meta );
return input_item_GetMeta( p_item, vlc_meta_ESNowPlaying );
}
return psz_meta;
}
bool input_item_IsPreparsed( input_item_t *p_item )
{
vlc_mutex_lock( &p_item->lock );
bool b_preparsed = vlc_meta_GetStatus(p_item->p_meta) & ITEM_PREPARSED;
vlc_mutex_unlock( &p_item->lock );
return b_preparsed;
}
bool input_item_IsArtFetched( input_item_t *p_item )
{
vlc_mutex_lock( &p_item->lock );
bool b_fetched = vlc_meta_GetStatus(p_item->p_meta) & ITEM_ART_FETCHED;
vlc_mutex_unlock( &p_item->lock );
return b_fetched;
}
input_item_t *input_item_Hold( input_item_t *p_item )
{
input_item_owner_t *owner = item_owner(p_item);
vlc_atomic_rc_inc( &owner->rc );
return p_item;
}
void *
input_item_GetLibvlcOwner(input_item_t *item)
{
input_item_owner_t *owner = item_owner(item);
return owner->libvlc_owner;
}
void
input_item_SetLibvlcOwner(input_item_t *item, void *libvlc_owner,
void (*release)(void *))
{
input_item_owner_t *owner = item_owner(item);
owner->libvlc_owner = libvlc_owner;
owner->libvlc_owner_release = release;
}
void input_item_Release( input_item_t *p_item )
{
input_item_owner_t *owner = item_owner(p_item);
if( !vlc_atomic_rc_dec( &owner->rc ) )
return;
if( owner->libvlc_owner_release != NULL )
owner->libvlc_owner_release( owner->libvlc_owner );
free( p_item->psz_name );
free( p_item->psz_uri );
free( p_item->p_stats );
vlc_meta_Delete( p_item->p_meta );
for( input_item_opaque_t *o = p_item->opaques, *next; o != NULL; o = next )
{
next = o->next;
free( o );
}
for( int i = 0; i < p_item->i_options; i++ )
free( p_item->ppsz_options[i] );
TAB_CLEAN( p_item->i_options, p_item->ppsz_options );
free( p_item->optflagv );
for( size_t i = 0; i < p_item->es_vec.size; ++i )
{
struct input_item_es *item_es = &p_item->es_vec.data[i];
es_format_Clean( &item_es->es );
free( item_es->id );
}
vlc_vector_destroy( &p_item->es_vec );
for( int i = 0; i < p_item->i_epg; i++ )
vlc_epg_Delete( p_item->pp_epg[i] );
TAB_CLEAN( p_item->i_epg, p_item->pp_epg );
info_category_t *cat;
vlc_list_foreach( cat, &p_item->categories, node )
info_category_Delete( cat );
for( int i = 0; i < p_item->i_slaves; i++ )
input_item_slave_Delete( p_item->pp_slaves[i] );
TAB_CLEAN( p_item->i_slaves, p_item->pp_slaves );
free( owner );
}
int input_item_AddOption( input_item_t *p_input, const char *psz_option,
unsigned flags )
{
int err = VLC_SUCCESS;
if( psz_option == NULL )
return VLC_EGENERIC;
vlc_mutex_lock( &p_input->lock );
if (flags & VLC_INPUT_OPTION_UNIQUE)
{
for (int i = 0 ; i < p_input->i_options; i++)
if( !strcmp( p_input->ppsz_options[i], psz_option ) )
goto out;
}
uint8_t *flagv = realloc (p_input->optflagv, p_input->optflagc + 1);
if (flagv == NULL)
{
err = VLC_ENOMEM;
goto out;
}
p_input->optflagv = flagv;
char* psz_option_dup = strdup( psz_option );
if( unlikely( !psz_option_dup ) )
{
err = VLC_ENOMEM;
goto out;
}
TAB_APPEND(p_input->i_options, p_input->ppsz_options, psz_option_dup);
flagv[p_input->optflagc++] = flags;
out:
vlc_mutex_unlock( &p_input->lock );
return err;
}
int input_item_AddOptions( input_item_t *p_item, int i_options,
const char *const *ppsz_options,
unsigned i_flags )
{
int i_ret = VLC_SUCCESS;
for( int i = 0; i < i_options && i_ret == VLC_SUCCESS; i++ )
i_ret = input_item_AddOption( p_item, ppsz_options[i], i_flags );
return i_ret;
}
int input_item_AddOpaque(input_item_t *item, const char *name, void *value)
{
assert(name != NULL);
size_t namelen = strlen(name);
input_item_opaque_t *entry = malloc(sizeof (*entry) + namelen);
if (unlikely(entry == NULL))
return VLC_ENOMEM;
memcpy(entry->name, name, namelen + 1);
entry->value = value;
vlc_mutex_lock(&item->lock);
entry->next = item->opaques;
item->opaques = entry;
vlc_mutex_unlock(&item->lock);
return VLC_SUCCESS;
}
void input_item_ApplyOptions(vlc_object_t *obj, input_item_t *item)
{
vlc_mutex_lock(&item->lock);
assert(item->optflagc == (unsigned)item->i_options);
for (unsigned i = 0; i < (unsigned)item->i_options; i++)
var_OptionParse(obj, item->ppsz_options[i],
!!(item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED));
for (const input_item_opaque_t *o = item->opaques; o != NULL; o = o->next)
{
var_Create(obj, o->name, VLC_VAR_ADDRESS);
var_SetAddress(obj, o->name, o->value);
}
vlc_mutex_unlock(&item->lock);
}
static int bsearch_strcmp_cb(const void *a, const void *b)
{
const char *const *entry = b;
return strcasecmp(a, *entry);
}
static bool input_item_IsMaster(const char *psz_filename)
{
static const char *const ppsz_master_exts[] = { MASTER_EXTENSIONS };
const char *psz_ext = strrchr(psz_filename, '.');
if (psz_ext == NULL || *(++psz_ext) == '\0')
return false;
return bsearch(psz_ext, ppsz_master_exts, ARRAY_SIZE(ppsz_master_exts),
sizeof(const char *), bsearch_strcmp_cb) != NULL;
}
bool input_item_slave_GetType(const char *psz_filename,
enum slave_type *p_slave_type)
{
static const char *const ppsz_sub_exts[] = { SLAVE_SPU_EXTENSIONS };
static const char *const ppsz_audio_exts[] = { SLAVE_AUDIO_EXTENSIONS };
static struct {
enum slave_type i_type;
const char *const *ppsz_exts;
size_t nmemb;
} p_slave_list[] = {
{ SLAVE_TYPE_SPU, ppsz_sub_exts, ARRAY_SIZE(ppsz_sub_exts) },
{ SLAVE_TYPE_GENERIC, ppsz_audio_exts, ARRAY_SIZE(ppsz_audio_exts) },
};
const char *psz_ext = strrchr(psz_filename, '.');
if (psz_ext == NULL || *(++psz_ext) == '\0')
return false;
for (unsigned int i = 0; i < sizeof(p_slave_list) / sizeof(*p_slave_list); ++i)
{
if (bsearch(psz_ext, p_slave_list[i].ppsz_exts, p_slave_list[i].nmemb,
sizeof(const char *), bsearch_strcmp_cb))
{
*p_slave_type = p_slave_list[i].i_type;
return true;
}
}
return false;
}
input_item_slave_t *input_item_slave_New(const char *psz_uri, enum slave_type i_type,
enum slave_priority i_priority)
{
if( !psz_uri )
return NULL;
input_item_slave_t *p_slave = malloc( sizeof( *p_slave ) + strlen( psz_uri ) + 1 );
if( !p_slave )
return NULL;
p_slave->i_type = i_type;
p_slave->i_priority = i_priority;
p_slave->b_forced = false;
strcpy( p_slave->psz_uri, psz_uri );
return p_slave;
}
int input_item_AddSlave(input_item_t *p_item, input_item_slave_t *p_slave)
{
if( p_item == NULL || p_slave == NULL
|| p_slave->i_priority < SLAVE_PRIORITY_MATCH_NONE )
return VLC_EGENERIC;
vlc_mutex_lock( &p_item->lock );
TAB_APPEND(p_item->i_slaves, p_item->pp_slaves, p_slave);
vlc_mutex_unlock( &p_item->lock );
return VLC_SUCCESS;
}
static info_category_t *InputItemFindCat( input_item_t *p_item,
const char *psz_cat )
{
vlc_mutex_assert( &p_item->lock );
if( !psz_cat )
return NULL;
info_category_t *p_cat;
vlc_list_foreach( p_cat, &p_item->categories, node )
{
if( !strcmp( p_cat->psz_name, psz_cat ) )
return p_cat;
}
return NULL;
}
bool input_item_Playable(const char *psz_filename)
{
if (psz_filename == NULL) {
return false;
}
enum slave_type unused;
return input_item_slave_GetType(psz_filename, &unused) || input_item_IsMaster(psz_filename);
}
/**
* Get a info item from a given category in a given input item.
*
* \param p_i The input item to get info from
* \param psz_cat String representing the category for the info
* \param psz_name String representing the name of the desired info
* \return A pointer to the string with the given info if found, or an
* empty string otherwise. The caller should free the returned
* pointer.
*/
char *input_item_GetInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name )
{
vlc_mutex_lock( &p_i->lock );
char * result = input_item_GetInfoLocked( p_i, psz_cat, psz_name );
vlc_mutex_unlock( &p_i->lock );
return result;
}
char *input_item_GetInfoLocked( input_item_t *p_i,
const char *psz_cat,
const char *psz_name )
{
vlc_mutex_assert( &p_i->lock );
info_category_t *p_cat = InputItemFindCat( p_i, psz_cat );
if( p_cat )
{
info_t *p_info = info_category_FindInfo( p_cat, psz_name );
if( p_info && p_info->psz_value )
{
char *psz_ret = strdup( p_info->psz_value );
return psz_ret;
}
}
return strdup( "" );
}
static int InputItemVaAddInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name,
const char *psz_format, va_list args )
{
vlc_mutex_assert( &p_i->lock );
info_category_t *p_cat = InputItemFindCat( p_i, psz_cat );
if( !p_cat )
{
p_cat = info_category_New( psz_cat );
if( !p_cat )
return VLC_ENOMEM;
vlc_list_append( &p_cat->node, &p_i->categories );
}
info_t *p_info = info_category_VaAddInfo( p_cat, psz_name, psz_format, args );
if( !p_info || !p_info->psz_value )
return VLC_EGENERIC;
return VLC_SUCCESS;
}
int input_item_AddInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name,
const char *psz_format, ... )
{
va_list args;
vlc_mutex_lock( &p_i->lock );
va_start( args, psz_format );
const int i_ret = InputItemVaAddInfo( p_i, psz_cat, psz_name, psz_format, args );
va_end( args );
vlc_mutex_unlock( &p_i->lock );
return i_ret;
}
int input_item_DelInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name )
{
vlc_mutex_lock( &p_i->lock );
info_category_t *p_cat = InputItemFindCat( p_i, psz_cat );
if( !p_cat )
{
vlc_mutex_unlock( &p_i->lock );
return VLC_EGENERIC;
}
if( psz_name )
{
/* Remove a specific info */
int i_ret = info_category_DeleteInfo( p_cat, psz_name );
if( i_ret )
{
vlc_mutex_unlock( &p_i->lock );
return VLC_EGENERIC;
}
}
else
{
/* Remove the complete categorie */
vlc_list_remove( &p_cat->node );
info_category_Delete( p_cat );
}
vlc_mutex_unlock( &p_i->lock );
return VLC_SUCCESS;
}
void input_item_ReplaceInfos( input_item_t *p_item, info_category_t *p_cat )
{
vlc_mutex_lock( &p_item->lock );
info_category_t *p_old = InputItemFindCat( p_item, p_cat->psz_name );
if( p_old )
{
vlc_list_add_after( &p_cat->node, &p_old->node );
vlc_list_remove( &p_old->node );
info_category_Delete( p_old );
}
else
vlc_list_append( &p_cat->node, &p_item->categories );
vlc_mutex_unlock( &p_item->lock );
}
void input_item_MergeInfos( input_item_t *p_item, info_category_t *p_cat )
{
vlc_mutex_lock( &p_item->lock );
info_category_t *p_old = InputItemFindCat( p_item, p_cat->psz_name );
if( p_old )
{
info_t *info;
info_foreach(info, &p_cat->infos)
info_category_ReplaceInfo( p_old, info );
vlc_list_init( &p_cat->infos );
info_category_Delete( p_cat );
}
else
vlc_list_append( &p_cat->node, &p_item->categories );
vlc_mutex_unlock( &p_item->lock );
}
void input_item_SetEpgEvent( input_item_t *p_item, const vlc_epg_event_t *p_epg_evt )
{
vlc_mutex_lock( &p_item->lock );
for( int i = 0; i < p_item->i_epg; i++ )
{
vlc_epg_t *p_epg = p_item->pp_epg[i];
for( size_t j = 0; j < p_epg->i_event; j++ )
{
/* Same event can exist in more than one table */
if( p_epg->pp_event[j]->i_id == p_epg_evt->i_id )
{
vlc_epg_event_t *p_dup = vlc_epg_event_Duplicate( p_epg_evt );
if( p_dup )
{
if( p_epg->p_current == p_epg->pp_event[j] )
p_epg->p_current = p_dup;
vlc_epg_event_Delete( p_epg->pp_event[j] );
p_epg->pp_event[j] = p_dup;
}
break;
}
}
}
vlc_mutex_unlock( &p_item->lock );
}
//#define EPG_DEBUG
#ifdef EPG_DEBUG
static int InputItemAddInfo( input_item_t *p_i,
const char *psz_cat,
const char *psz_name,
const char *psz_format, ... )
{
va_list args;
va_start( args, psz_format );
const int i_ret = InputItemVaAddInfo( p_i, psz_cat, psz_name, psz_format, args );
va_end( args );
return i_ret;
}
#endif
void input_item_SetEpg( input_item_t *p_item, const vlc_epg_t *p_update, bool b_current_source )
{
vlc_epg_t *p_epg = vlc_epg_Duplicate( p_update );
if( !p_epg )
return;
vlc_mutex_lock( &p_item->lock );
/* */
vlc_epg_t **pp_epg = NULL;
for( int i = 0; i < p_item->i_epg; i++ )
{
if( p_item->pp_epg[i]->i_source_id == p_update->i_source_id &&
p_item->pp_epg[i]->i_id == p_update->i_id )
{
pp_epg = &p_item->pp_epg[i];
break;
}
}
/* replace with new version */
if( pp_epg )
{
vlc_epg_Delete( *pp_epg );
if( *pp_epg == p_item->p_epg_table ) /* current table can have changed */
p_item->p_epg_table = NULL;
*pp_epg = p_epg;
}
else
{
TAB_APPEND( p_item->i_epg, p_item->pp_epg, p_epg );
}
if( b_current_source && p_epg->b_present )
p_item->p_epg_table = p_epg;
vlc_mutex_unlock( &p_item->lock );
#ifdef EPG_DEBUG
char *psz_epg;
if( asprintf( &psz_epg, "EPG %s", p_epg->psz_name ? p_epg->psz_name : "unknown" ) < 0 )
return;
input_item_DelInfo( p_item, psz_epg, NULL );
vlc_mutex_lock( &p_item->lock );
for( size_t i = 0; i < p_epg->i_event; i++ )
{
const vlc_epg_event_t *p_evt = p_epg->pp_event[i];
time_t t_start = (time_t)p_evt->i_start;
struct tm tm_start;
char psz_start[128];
localtime_r( &t_start, &tm_start );
snprintf( psz_start, sizeof(psz_start), "%4.4d-%2.2d-%2.2d %2.2d:%2.2d:%2.2d",
1900 + tm_start.tm_year, 1 + tm_start.tm_mon, tm_start.tm_mday,
tm_start.tm_hour, tm_start.tm_min, tm_start.tm_sec );
if( p_evt->psz_short_description || p_evt->psz_description )
InputItemAddInfo( p_item, psz_epg, psz_start, "%s (%2.2d:%2.2d) - %s %s",
p_evt->psz_name,
p_evt->i_duration/60/60, (p_evt->i_duration/60)%60,
p_evt->psz_short_description ? p_evt->psz_short_description : "" ,
p_evt->psz_description ? p_evt->psz_description : "" );
else
InputItemAddInfo( p_item, psz_epg, psz_start, "%s (%2.2d:%2.2d)",
p_evt->psz_name,
p_evt->i_duration/60/60, (p_evt->i_duration/60)%60 );
}
vlc_mutex_unlock( &p_item->lock );
free( psz_epg );
#endif
}
void input_item_ChangeEPGSource( input_item_t *p_item, int i_source_id )
{
vlc_mutex_lock( &p_item->lock );
p_item->p_epg_table = NULL;
if( i_source_id > 0 )
{
/* Update pointer to current/next table in the full schedule */
for( int i = 0; i < p_item->i_epg; i++ )
{
if( p_item->pp_epg[i]->i_source_id == i_source_id &&
p_item->pp_epg[i]->b_present )
{
p_item->p_epg_table = p_item->pp_epg[i];
break;
}
}
}
vlc_mutex_unlock( &p_item->lock );
}
void input_item_SetEpgTime( input_item_t *p_item, int64_t i_time )
{
vlc_mutex_lock( &p_item->lock );
p_item->i_epg_time = i_time;
vlc_mutex_unlock( &p_item->lock );
}
void input_item_SetEpgOffline( input_item_t *p_item )
{
input_item_ChangeEPGSource( p_item, -1 );
#ifdef EPG_DEBUG
vlc_mutex_lock( &p_item->lock );
const int i_epg_info = p_item->i_epg;
if( i_epg_info > 0 )
{
char *ppsz_epg_info[i_epg_info];
for( int i = 0; i < p_item->i_epg; i++ )
{
const vlc_epg_t *p_epg = p_item->pp_epg[i];
if( asprintf( &ppsz_epg_info[i], "EPG %s", p_epg->psz_name ? p_epg->psz_name : "unknown" ) < 0 )
ppsz_epg_info[i] = NULL;
}
vlc_mutex_unlock( &p_item->lock );
for( int i = 0; i < i_epg_info; i++ )
{
if( !ppsz_epg_info[i] )
continue;
input_item_DelInfo( p_item, ppsz_epg_info[i], NULL );
free( ppsz_epg_info[i] );
}
}
else
vlc_mutex_unlock( &p_item->lock );
#endif
}
input_item_t *
input_item_NewExt( const char *psz_uri, const char *psz_name,
vlc_tick_t duration, enum input_item_type_e type, enum input_item_net_type i_net )
{
input_item_owner_t *owner = calloc( 1, sizeof( *owner ) );
if( unlikely(owner == NULL) )
return NULL;
vlc_atomic_rc_init( &owner->rc );
owner->libvlc_owner = NULL;
owner->libvlc_owner_release = NULL;
input_item_t *p_input = &owner->item;
p_input->p_meta = vlc_meta_New();
if( unlikely(p_input->p_meta == NULL) )
{
free(owner);
return NULL;
}
vlc_mutex_init( &p_input->lock );
p_input->psz_name = NULL;
if( psz_name )
input_item_SetName( p_input, psz_name );
p_input->psz_uri = NULL;
if( psz_uri )
input_item_SetURI( p_input, psz_uri );
else
{
p_input->i_type = ITEM_TYPE_UNKNOWN;
p_input->b_net = false;
}
TAB_INIT( p_input->i_options, p_input->ppsz_options );
p_input->optflagc = 0;
p_input->optflagv = NULL;
p_input->opaques = NULL;
p_input->i_duration = duration;
vlc_list_init( &p_input->categories );
vlc_vector_init( &p_input->es_vec );
p_input->p_stats = NULL;
TAB_INIT( p_input->i_epg, p_input->pp_epg );
TAB_INIT( p_input->i_slaves, p_input->pp_slaves );
if( type != ITEM_TYPE_UNKNOWN )
p_input->i_type = type;
if( i_net != ITEM_NET_UNKNOWN )
p_input->b_net = i_net == ITEM_NET;
return p_input;
}
input_item_t *input_item_Copy( input_item_t *p_input )
{
input_item_t *item;
vlc_mutex_lock( &p_input->lock );
item = input_item_NewExt( p_input->psz_uri, p_input->psz_name,
p_input->i_duration, p_input->i_type,
ITEM_NET_UNKNOWN );
if( unlikely(item == NULL) )
{
vlc_mutex_unlock( &p_input->lock );
return NULL;
}
vlc_meta_Merge( item->p_meta, p_input->p_meta );
item->b_net = p_input->b_net;
if( p_input->i_slaves > 0 )
{
for( int i = 0; i < p_input->i_slaves; i++ )
{
input_item_slave_t* slave = input_item_slave_New(
p_input->pp_slaves[i]->psz_uri,
p_input->pp_slaves[i]->i_type,
p_input->pp_slaves[i]->i_priority);
if( unlikely(slave != NULL) )
{
TAB_APPEND(item->i_slaves, item->pp_slaves, slave);
}
}
}
struct input_item_es item_es;
struct input_item_es cpy_item_es;
vlc_vector_foreach(item_es, &p_input->es_vec) {
cpy_item_es.id_stable = item_es.id_stable;
cpy_item_es.id = strdup(item_es.id);
if (cpy_item_es.id == NULL) {
goto error;
}
es_format_Init(&cpy_item_es.es, UNKNOWN_ES, 0);
if (es_format_Copy(&cpy_item_es.es, &item_es.es) != VLC_SUCCESS) {
/* es_format_Copy didn't stop if an allocation fail so we need to
* clear all memory allocated */
es_format_Clean(&cpy_item_es.es);
free(cpy_item_es.id);
goto error;
}
vlc_vector_push(&item->es_vec, cpy_item_es);
}
vlc_mutex_unlock( &p_input->lock );
/* No need to lock; no other thread has seen this new item yet. */
input_item_CopyOptions( item, p_input );
return item;
error:
vlc_mutex_unlock(&p_input->lock);
input_item_Release(item);
return NULL;
}
int input_item_Update(input_item_t *dst, input_item_t *src)
{
assert(dst != NULL);
assert(src != NULL);
if (strcmp(dst->psz_uri, src->psz_uri)) {
return VLC_EGENERIC;
}
input_item_t *tmp = input_item_Copy(src);
if (tmp == NULL) {
return VLC_EGENERIC;
}
vlc_mutex_lock(&dst->lock);
if (dst->psz_name == NULL) {
dst->psz_name = tmp->psz_name;
tmp->psz_name = NULL;
}
dst->i_duration = tmp->i_duration;
struct input_item_es item_es;
vlc_vector_foreach(item_es, &dst->es_vec) {
free(item_es.id);
es_format_Clean(&item_es.es);
}
vlc_vector_clear(&dst->es_vec);
dst->es_vec = tmp->es_vec;
vlc_vector_init(&tmp->es_vec);
if (tmp->p_meta != NULL) {
if (dst->p_meta != NULL) {
vlc_meta_Merge(dst->p_meta, tmp->p_meta);
} else {
dst->p_meta = tmp->p_meta;
tmp->p_meta = NULL;
}
}
for( int i = 0; i < dst->i_slaves; i++ )
input_item_slave_Delete( dst->pp_slaves[i] );
TAB_CLEAN(dst->i_slaves, dst->pp_slaves );
dst->i_slaves = tmp->i_slaves;
tmp->i_slaves = 0;
dst->pp_slaves = tmp->pp_slaves;
tmp->pp_slaves = NULL;
vlc_mutex_unlock(&dst->lock);
input_item_Release(tmp);
return VLC_SUCCESS;
}
struct item_type_entry
{
const char *psz_scheme;
enum input_item_type_e i_type;
bool b_net;
};
static int typecmp( const void *key, const void *entry )
{
const struct item_type_entry *type = entry;
const char *uri = key, *scheme = type->psz_scheme;
return strncmp( uri, scheme, strlen( scheme ) );
}
/* Guess the type of the item using the beginning of the mrl */
static enum input_item_type_e GuessType( const input_item_t *p_item, bool *p_net )
{
static const struct item_type_entry tab[] =
{ /* /!\ Alphabetical order /!\ */
/* Short match work, not just exact match */
{ "alsa", ITEM_TYPE_CARD, false },
{ "atsc", ITEM_TYPE_CARD, false },
{ "avcapt", ITEM_TYPE_CARD, false }, /* AVCapture */
{ "bd", ITEM_TYPE_DISC, false },
{ "bluray", ITEM_TYPE_DISC, false },
{ "cable", ITEM_TYPE_CARD, false },
{ "cdda", ITEM_TYPE_DISC, false },
{ "cqam", ITEM_TYPE_CARD, false },
{ "dc1394", ITEM_TYPE_CARD, false },
{ "dccp", ITEM_TYPE_STREAM, true },
{ "deckli", ITEM_TYPE_CARD, false }, /* decklink */
{ "dir", ITEM_TYPE_DIRECTORY, false },
{ "dshow", ITEM_TYPE_CARD, false },
{ "dtv", ITEM_TYPE_CARD, false },
{ "dvb", ITEM_TYPE_CARD, false },
{ "dvd", ITEM_TYPE_DISC, false },
{ "fd", ITEM_TYPE_UNKNOWN, false },
{ "file", ITEM_TYPE_FILE, false },
{ "ftp", ITEM_TYPE_FILE, true },
{ "gopher", ITEM_TYPE_STREAM, true },
{ "http", ITEM_TYPE_FILE, true },
{ "icyx", ITEM_TYPE_STREAM, true },
{ "imem", ITEM_TYPE_UNKNOWN, false },
{ "isdb-", ITEM_TYPE_CARD, false },
{ "itpc", ITEM_TYPE_PLAYLIST, true },
{ "jack", ITEM_TYPE_CARD, false },
{ "linsys", ITEM_TYPE_CARD, false },
{ "live", ITEM_TYPE_STREAM, true }, /* livedotcom */
{ "mms", ITEM_TYPE_STREAM, true },
{ "mtp", ITEM_TYPE_DISC, false },
{ "ndi", ITEM_TYPE_STREAM, true},
{ "nfs", ITEM_TYPE_FILE, true },
{ "ofdm", ITEM_TYPE_CARD, false },
{ "oss", ITEM_TYPE_CARD, false },
{ "pnm", ITEM_TYPE_STREAM, true },
{ "pulse", ITEM_TYPE_CARD, false },
{ "qam", ITEM_TYPE_CARD, false },
{ "qpsk", ITEM_TYPE_CARD, false },
{ "qtsound",ITEM_TYPE_CARD, false },
{ "raw139", ITEM_TYPE_CARD, false }, /* raw1394 */
{ "rt", ITEM_TYPE_STREAM, true }, /* rtp, rtsp, rtmp */
{ "satell", ITEM_TYPE_CARD, false }, /* satellite */
{ "satip", ITEM_TYPE_STREAM, true }, /* satellite over ip */
{ "screen", ITEM_TYPE_CARD, false },
{ "sdp", ITEM_TYPE_STREAM, true },
{ "sftp", ITEM_TYPE_FILE, true },
{ "shm", ITEM_TYPE_CARD, false },
{ "smb", ITEM_TYPE_FILE, true },
{ "stream", ITEM_TYPE_STREAM, false },
{ "svcd", ITEM_TYPE_DISC, false },
{ "tcp", ITEM_TYPE_STREAM, true },
{ "terres", ITEM_TYPE_CARD, false }, /* terrestrial */
{ "udp", ITEM_TYPE_STREAM, true },
{ "unsv", ITEM_TYPE_STREAM, true },
{ "upnp", ITEM_TYPE_FILE, true },
{ "v4l", ITEM_TYPE_CARD, false },
{ "vcd", ITEM_TYPE_DISC, false },
{ "vdr", ITEM_TYPE_STREAM, true },
{ "vlctest_",ITEM_TYPE_FILE, false },
{ "wasapi", ITEM_TYPE_CARD, false },
{ "window", ITEM_TYPE_CARD, false },
};
#ifndef NDEBUG
for( size_t i = 1; i < ARRAY_SIZE( tab ); i++ )
assert( typecmp( (tab + i)->psz_scheme, tab + i - 1 ) > 0 );
#endif
*p_net = false;
if( strchr( p_item->psz_uri, ':' ) == NULL )
return ITEM_TYPE_UNKNOWN; /* invalid URI */
const struct item_type_entry *e =
bsearch( p_item->psz_uri, tab, ARRAY_SIZE( tab ),
sizeof( tab[0] ), typecmp );
if( e == NULL )
return ITEM_TYPE_UNKNOWN;
*p_net = e->b_net;
return e->i_type;
}
input_item_node_t *input_item_node_Create( input_item_t *p_input )
{
input_item_node_t* p_node = malloc( sizeof( input_item_node_t ) );
if( !p_node )
return NULL;
assert( p_input );
p_node->p_item = p_input;
input_item_Hold( p_input );
p_node->i_children = 0;
p_node->pp_children = NULL;
return p_node;
}
void input_item_node_Delete( input_item_node_t *p_node )
{
for( int i = 0; i < p_node->i_children; i++ )
input_item_node_Delete( p_node->pp_children[i] );
input_item_Release( p_node->p_item );
free( p_node->pp_children );
free( p_node );
}
input_item_node_t *input_item_node_AppendItem( input_item_node_t *p_node, input_item_t *p_item )
{
input_item_node_t *p_new_child = input_item_node_Create( p_item );
if( !p_new_child ) return NULL;
input_item_node_AppendNode( p_node, p_new_child );
return p_new_child;
}
void input_item_node_AppendNode( input_item_node_t *p_parent,
input_item_node_t *p_child )
{
assert(p_parent != NULL);
assert(p_child != NULL);
TAB_APPEND(p_parent->i_children, p_parent->pp_children, p_child);
}
void input_item_node_RemoveNode( input_item_node_t *parent,
input_item_node_t *child )
{
TAB_REMOVE(parent->i_children, parent->pp_children, child);
}
/* Called by es_out when a new Elementary Stream is added or updated. */
void input_item_UpdateTracksInfo(input_item_t *item, const es_format_t *fmt,
const char *es_id, bool es_id_stable)
{
assert( es_id != NULL );
vlc_mutex_lock( &item->lock );
for( size_t i = 0; i < item->es_vec.size; ++i )
{
struct input_item_es *item_es = &item->es_vec.data[i];
if (strcmp(item_es->id, es_id) != 0)
continue;
/* We've found the right ES, replace it */
es_format_Clean(&item_es->es);
es_format_Copy(&item_es->es, fmt);
vlc_mutex_unlock( &item->lock );
return;
}
char *es_id_dup = strdup( es_id );
if( es_id_dup == NULL )
{
vlc_mutex_unlock( &item->lock );
return;
}
/* ES not found, insert it */
if (vlc_vector_push_hole( &item->es_vec, 1 ))
{
struct input_item_es *item_es = &item->es_vec.data[item->es_vec.size - 1];
item_es->id = es_id_dup;
item_es->id_stable = es_id_stable;
es_format_Copy( &item_es->es, fmt );
}
else
free( es_id_dup );
vlc_mutex_unlock( &item->lock );
}
char *input_item_CreateFilename(input_item_t *item,
const char *dir, const char *filenamefmt,
const char *ext)
{
char *path;
char *filename = str_format(NULL, item, filenamefmt);
if (unlikely(filename == NULL))
return NULL;
filename_sanitize(filename);
if (((ext != NULL)
? asprintf(&path, "%s"DIR_SEP"%s.%s", dir, filename, ext)
: asprintf(&path, "%s"DIR_SEP"%s", dir, filename)) < 0)
path = NULL;
free(filename);
return path;
}
static int rdh_compar_type(input_item_t *p1, input_item_t *p2)
{
if (p1->i_type != p2->i_type)
{
if (p1->i_type == ITEM_TYPE_DIRECTORY)
return -1;
if (p2->i_type == ITEM_TYPE_DIRECTORY)
return 1;
}
return 0;
}
static int rdh_compar_filename(const void *a, const void *b)
{
input_item_node_t *const *na = a, *const *nb = b;
input_item_t *ia = (*na)->p_item, *ib = (*nb)->p_item;
int i_ret = rdh_compar_type(ia, ib);
if (i_ret != 0)
return i_ret;
return vlc_filenamecmp(ia->psz_name, ib->psz_name);
}
static void rdh_sort(input_item_node_t *p_node)
{
if (p_node->i_children <= 0)
return;
/* Sort current node */
qsort(p_node->pp_children, p_node->i_children,
sizeof(input_item_node_t *), rdh_compar_filename);
/* Sort all children */
for (int i = 0; i < p_node->i_children; i++)
rdh_sort(p_node->pp_children[i]);
}
/**
* Does the provided file name has one of the extension provided ?
*/
static bool rdh_file_has_ext(const char *psz_filename,
const char *psz_ignored_exts)
{
if (psz_ignored_exts == NULL)
return false;
const char *ext = strrchr(psz_filename, '.');
if (ext == NULL)
return false;
size_t extlen = strlen(++ext);
for (const char *type = psz_ignored_exts, *end; type[0]; type = end + 1)
{
end = strchr(type, ',');
if (end == NULL)
end = type + strlen(type);
if (type + extlen == end && !strncasecmp(ext, type, extlen))
return true;
if (*end == '\0')
break;
}
return false;
}
static bool rdh_file_is_ignored(struct vlc_readdir_helper *p_rdh,
const char *psz_filename)
{
return (psz_filename[0] == '\0'
|| strcmp(psz_filename, ".") == 0
|| strcmp(psz_filename, "..") == 0
|| (!p_rdh->b_show_hiddenfiles && psz_filename[0] == '.')
|| rdh_file_has_ext(psz_filename, p_rdh->psz_ignored_exts));
}
struct rdh_slave
{
input_item_slave_t *p_slave;
char *psz_filename;
input_item_node_t *p_node;
};
struct rdh_dir
{
input_item_node_t *p_node;
char psz_path[];
};
static char *rdh_name_from_filename(const char *psz_filename)
{
/* remove leading white spaces */
while (*psz_filename != '\0' && *psz_filename == ' ')
psz_filename++;
char *psz_name = strdup(psz_filename);
if (!psz_name)
return NULL;
/* remove extension */
char *psz_ptr = strrchr(psz_name, '.');
if (psz_ptr && psz_ptr != psz_name)
*psz_ptr = '\0';
/* remove trailing white spaces */
int i = strlen(psz_name) - 1;
while (psz_name[i] == ' ' && i >= 0)
psz_name[i--] = '\0';
/* convert to lower case */
psz_ptr = psz_name;
while (*psz_ptr != '\0')
{
*psz_ptr = tolower(*psz_ptr);
psz_ptr++;
}
return psz_name;
}
static uint8_t rdh_get_slave_priority(input_item_t *p_item,
input_item_slave_t *p_slave,
const char *psz_slave_filename)
{
uint8_t i_priority = SLAVE_PRIORITY_MATCH_NONE;
char *psz_item_name = rdh_name_from_filename(p_item->psz_name);
char *psz_slave_name = rdh_name_from_filename(psz_slave_filename);
if (!psz_item_name || !psz_slave_name)
goto done;
size_t i_item_len = strlen(psz_item_name);
size_t i_slave_len = strlen(psz_slave_name);
/* The slave name len should not be twice longer than the item name len. */
if (i_item_len > i_slave_len || i_slave_len > 2 * i_item_len)
goto done;
/* check if the names match exactly */
if (!strcmp(psz_item_name, psz_slave_name))
{
i_priority = SLAVE_PRIORITY_MATCH_ALL;
goto done;
}
/* "cdg" slaves have to be a full match */
if (p_slave->i_type == SLAVE_TYPE_SPU)
{
char *psz_ext = strrchr(psz_slave_name, '.');
if (psz_ext != NULL && strcasecmp(++psz_ext, "cdg") == 0)
goto done;
}
/* check if the item name is a substring of the slave name */
const char *psz_sub = strstr(psz_slave_name, psz_item_name);
if (psz_sub)
{
/* check if the item name was found at the end of the slave name */
if (strlen(psz_sub + strlen(psz_item_name)) == 0)
{
i_priority = SLAVE_PRIORITY_MATCH_RIGHT;
goto done;
}
else
{
i_priority = SLAVE_PRIORITY_MATCH_LEFT;
goto done;
}
}
done:
free(psz_item_name);
free(psz_slave_name);
return i_priority;
}
static int rdh_should_match_idx(struct vlc_readdir_helper *p_rdh,
struct rdh_slave *p_rdh_sub)
{
char *psz_ext = strrchr(p_rdh_sub->psz_filename, '.');
if (!psz_ext)
return false;
psz_ext++;
if (strcasecmp(psz_ext, "sub") != 0)
return false;
for (size_t i = 0; i < p_rdh->i_slaves; i++)
{
struct rdh_slave *p_rdh_slave = p_rdh->pp_slaves[i];
if (p_rdh_slave == NULL || p_rdh_slave == p_rdh_sub)
continue;
/* check that priorities match */
if (p_rdh_slave->p_slave->i_priority !=
p_rdh_sub->p_slave->i_priority)
continue;
/* check that the filenames without extension match */
if (strncasecmp(p_rdh_sub->psz_filename, p_rdh_slave->psz_filename,
strlen(p_rdh_sub->psz_filename) - 3 ) != 0)
continue;
/* check that we have an idx file */
char *psz_ext_idx = strrchr(p_rdh_slave->psz_filename, '.');
if (psz_ext_idx == NULL)
continue;
psz_ext_idx++;
if (strcasecmp(psz_ext_idx, "idx" ) == 0)
return true;
}
return false;
}
static void rdh_attach_slaves(struct vlc_readdir_helper *p_rdh,
input_item_node_t *p_parent_node)
{
if (p_rdh->i_sub_autodetect_fuzzy == 0)
return;
/* Try to match slaves for each items of the node */
for (int i = 0; i < p_parent_node->i_children; i++)
{
input_item_node_t *p_node = p_parent_node->pp_children[i];
input_item_t *p_item = p_node->p_item;
enum slave_type unused;
if (!input_item_IsMaster(p_item->psz_name)
|| input_item_slave_GetType(p_item->psz_name, &unused))
continue; /* don't match 2 possible slaves between each others */
for (size_t j = 0; j < p_rdh->i_slaves; j++)
{
struct rdh_slave *p_rdh_slave = p_rdh->pp_slaves[j];
/* Don't try to match slaves with themselves or slaves already
* attached with the higher priority */
if (p_rdh_slave->p_node == p_node
|| p_rdh_slave->p_slave->i_priority == SLAVE_PRIORITY_MATCH_ALL)
continue;
uint8_t i_priority =
rdh_get_slave_priority(p_item, p_rdh_slave->p_slave,
p_rdh_slave->psz_filename);
if (i_priority < p_rdh->i_sub_autodetect_fuzzy)
continue;
/* Drop the ".sub" slave if a ".idx" slave matches */
if (p_rdh_slave->p_slave->i_type == SLAVE_TYPE_SPU
&& rdh_should_match_idx(p_rdh, p_rdh_slave))
continue;
input_item_slave_t *p_slave =
input_item_slave_New(p_rdh_slave->p_slave->psz_uri,
p_rdh_slave->p_slave->i_type,
i_priority);
if (p_slave == NULL)
break;
if (input_item_AddSlave(p_item, p_slave) != VLC_SUCCESS)
{
input_item_slave_Delete(p_slave);
break;
}
/* Remove the corresponding node if any: This slave won't be
* added in the parent node */
if (p_rdh_slave->p_node != NULL)
{
input_item_node_RemoveNode(p_parent_node, p_rdh_slave->p_node);
input_item_node_Delete(p_rdh_slave->p_node);
p_rdh_slave->p_node = NULL;
}
p_rdh_slave->p_slave->i_priority = i_priority;
}
}
/* Attach all children */
for (int i = 0; i < p_parent_node->i_children; i++)
rdh_attach_slaves(p_rdh, p_parent_node->pp_children[i]);
}
static int rdh_unflatten(struct vlc_readdir_helper *p_rdh,
input_item_node_t **pp_node, const char *psz_path,
int i_net)
{
/* Create an input input for each sub folders that is contained in the full
* path. Update pp_node to point to the direct parent of the future item to
* add. */
assert(psz_path != NULL);
const char *psz_subpaths = psz_path;
while ((psz_subpaths = strchr(psz_subpaths, '/')))
{
input_item_node_t *p_subnode = NULL;
/* Check if this sub folder item was already added */
for (size_t i = 0; i < p_rdh->i_dirs && p_subnode == NULL; i++)
{
struct rdh_dir *rdh_dir = p_rdh->pp_dirs[i];
if (!strncmp(rdh_dir->psz_path, psz_path, psz_subpaths - psz_path))
p_subnode = rdh_dir->p_node;
}
/* The sub folder item doesn't exist, so create it */
if (p_subnode == NULL)
{
size_t i_sub_path_len = psz_subpaths - psz_path;
struct rdh_dir *p_rdh_dir =
malloc(sizeof(struct rdh_dir) + 1 + i_sub_path_len);
if (p_rdh_dir == NULL)
return VLC_ENOMEM;
strncpy(p_rdh_dir->psz_path, psz_path, i_sub_path_len);
p_rdh_dir->psz_path[i_sub_path_len] = 0;
const char *psz_subpathname = strrchr(p_rdh_dir->psz_path, '/');
if (psz_subpathname != NULL)
++psz_subpathname;
else
psz_subpathname = p_rdh_dir->psz_path;
input_item_t *p_item =
input_item_NewExt(INPUT_ITEM_URI_NOP, psz_subpathname, INPUT_DURATION_UNSET,
ITEM_TYPE_DIRECTORY, i_net);
if (p_item == NULL)
{
free(p_rdh_dir);
return VLC_ENOMEM;
}
input_item_CopyOptions(p_item, (*pp_node)->p_item);
*pp_node = input_item_node_AppendItem(*pp_node, p_item);
input_item_Release(p_item);
if (*pp_node == NULL)
{
free(p_rdh_dir);
return VLC_ENOMEM;
}
p_rdh_dir->p_node = *pp_node;
TAB_APPEND(p_rdh->i_dirs, p_rdh->pp_dirs, p_rdh_dir);
}
else
*pp_node = p_subnode;
psz_subpaths++;
}
return VLC_SUCCESS;
}
#undef vlc_readdir_helper_init
void vlc_readdir_helper_init(struct vlc_readdir_helper *p_rdh,
vlc_object_t *p_obj, input_item_node_t *p_node)
{
/* Read options from the parent item. This allows vlc_stream_ReadDir()
* users to specify options without affecting any existing vlc_object_t.
* Apply options on a temporary object in order to not apply options (which
* can be insecure) to the current object. */
vlc_object_t *p_var_obj = vlc_object_create(p_obj, sizeof(vlc_object_t));
if (p_var_obj != NULL)
{
input_item_ApplyOptions(p_var_obj, p_node->p_item);
p_obj = p_var_obj;
}
p_rdh->p_node = p_node;
p_rdh->b_show_hiddenfiles = var_InheritBool(p_obj, "show-hiddenfiles");
p_rdh->psz_ignored_exts = var_InheritString(p_obj, "ignore-filetypes");
bool b_autodetect = var_InheritBool(p_obj, "sub-autodetect-file");
p_rdh->i_sub_autodetect_fuzzy = !b_autodetect ? 0 :
var_InheritInteger(p_obj, "sub-autodetect-fuzzy");
p_rdh->b_flatten = var_InheritBool(p_obj, "extractor-flatten");
TAB_INIT(p_rdh->i_slaves, p_rdh->pp_slaves);
TAB_INIT(p_rdh->i_dirs, p_rdh->pp_dirs);
if (p_var_obj != NULL)
vlc_object_delete(p_var_obj);
}
void vlc_readdir_helper_finish(struct vlc_readdir_helper *p_rdh, bool b_success)
{
if (b_success)
{
rdh_sort(p_rdh->p_node);
rdh_attach_slaves(p_rdh, p_rdh->p_node);
}
free(p_rdh->psz_ignored_exts);
/* Remove unmatched slaves */
for (size_t i = 0; i < p_rdh->i_slaves; i++)
{
struct rdh_slave *p_rdh_slave = p_rdh->pp_slaves[i];
if (p_rdh_slave != NULL)
{
input_item_slave_Delete(p_rdh_slave->p_slave);
free(p_rdh_slave->psz_filename);
free(p_rdh_slave);
}
}
TAB_CLEAN(p_rdh->i_slaves, p_rdh->pp_slaves);
for (size_t i = 0; i < p_rdh->i_dirs; i++)
free(p_rdh->pp_dirs[i]);
TAB_CLEAN(p_rdh->i_dirs, p_rdh->pp_dirs);
}
int vlc_readdir_helper_additem(struct vlc_readdir_helper *p_rdh,
const char *psz_uri, const char *psz_flatpath,
const char *psz_filename, int i_type, int i_net,
input_item_t **restrict created_item)
{
enum slave_type i_slave_type;
struct rdh_slave *p_rdh_slave = NULL;
assert(psz_flatpath || psz_filename);
if (!p_rdh->b_flatten)
{
if (psz_filename == NULL)
{
psz_filename = strrchr(psz_flatpath, '/');
if (psz_filename != NULL)
++psz_filename;
else
psz_filename = psz_flatpath;
}
}
else
{
if (psz_filename == NULL)
psz_filename = psz_flatpath;
psz_flatpath = NULL;
}
if (p_rdh->i_sub_autodetect_fuzzy != 0
&& input_item_slave_GetType(psz_filename, &i_slave_type))
{
p_rdh_slave = malloc(sizeof(*p_rdh_slave));
if (!p_rdh_slave)
return VLC_ENOMEM;
p_rdh_slave->p_node = NULL;
p_rdh_slave->psz_filename = strdup(psz_filename);
p_rdh_slave->p_slave = input_item_slave_New(psz_uri, i_slave_type,
SLAVE_PRIORITY_MATCH_NONE);
if (!p_rdh_slave->p_slave || !p_rdh_slave->psz_filename)
{
free(p_rdh_slave->psz_filename);
free(p_rdh_slave);
return VLC_ENOMEM;
}
TAB_APPEND(p_rdh->i_slaves, p_rdh->pp_slaves, p_rdh_slave);
}
if (rdh_file_is_ignored(p_rdh, psz_filename))
{
if (created_item != NULL)
*created_item = NULL;
return VLC_SUCCESS;
}
input_item_node_t *p_node = p_rdh->p_node;
if (psz_flatpath != NULL)
{
int i_ret = rdh_unflatten(p_rdh, &p_node, psz_flatpath, i_net);
if (i_ret != VLC_SUCCESS)
return i_ret;
}
input_item_t *p_item = input_item_NewExt(psz_uri, psz_filename, INPUT_DURATION_UNSET, i_type,
i_net);
if (p_item == NULL)
return VLC_ENOMEM;
input_item_CopyOptions(p_item, p_node->p_item);
p_node = input_item_node_AppendItem(p_node, p_item);
input_item_Release(p_item);
if (p_node == NULL)
return VLC_ENOMEM;
/* A slave can also be an item. If there is a match, this item will be
* removed from the parent node. This is not a common case, since most
* slaves will be ignored by rdh_file_is_ignored() */
if (p_rdh_slave != NULL)
p_rdh_slave->p_node = p_node;
if (created_item != NULL)
*created_item = p_item;
return VLC_SUCCESS;
}
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(vorverarbeitet am 2026-11-04)
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*© Formatika GbR, Deutschland
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