/* Enqueue an item for preparsing, and play it, if needed */
static void GoAndPreparse( playlist_t *p_playlist, int i_mode,
playlist_item_t *p_item )
{
PL_ASSERT_LOCKED;
if( (i_mode & PLAYLIST_GO ) )
{
pl_priv(p_playlist)->request.b_request = true;
pl_priv(p_playlist)->request.i_skip = 0;
pl_priv(p_playlist)->request.p_item = p_item;
if( pl_priv(p_playlist)->p_input )
input_Stop( pl_priv(p_playlist)->p_input, true );
pl_priv(p_playlist)->request.i_status = PLAYLIST_RUNNING;
vlc_cond_signal( &pl_priv(p_playlist)->signal );
}
/* Preparse if no artist/album info, and hasn't been preparsed allready
and if user has some preparsing option (auto-preparse variable)
enabled*/
char *psz_artist = input_item_GetArtist( p_item->p_input );
char *psz_album = input_item_GetAlbum( p_item->p_input );
if( pl_priv(p_playlist)->b_auto_preparse &&
input_item_IsPreparsed( p_item->p_input ) == false &&
( EMPTY_STR( psz_artist ) || ( EMPTY_STR( psz_album ) ) )
)
playlist_PreparseEnqueue( p_playlist, p_item->p_input );
free( psz_artist );
free( psz_album );
}
static int media_parse(libvlc_media_t *media)
{
/* TODO: fetcher and parser independent of playlist */
playlist_t *playlist =
libvlc_priv (media->p_libvlc_instance->p_libvlc_int)->p_playlist;
/* TODO: Fetch art on need basis. But how not to break compatibility? */
playlist_AskForArtEnqueue(playlist, media->p_input_item );
return playlist_PreparseEnqueue(playlist, media->p_input_item);
}
/**************************************************************************
* Preparse if not already done (Private)
**************************************************************************/
static void preparse_if_needed( libvlc_media_t *p_md )
{
/* XXX: need some locking here */
if (!p_md->has_asked_preparse)
{
playlist_PreparseEnqueue(
libvlc_priv (p_md->p_libvlc_instance->p_libvlc_int)->p_playlist,
p_md->p_input_item );
p_md->has_asked_preparse = true;
}
}
/**
* Add a playlist item to a given node (in the category view )
*
* \param p_playlist the playlist to insert into
* \param p_item the playlist item to insert
* \param i_view the view for which to add or TODO: ALL_VIEWS
* \param p_parent the parent node
* \param i_mode the mode used when adding
* \param i_pos the possition in the node where to add. If this is
* PLAYLIST_END the item will be added at the end of the node
** \return The id of the playlist item
*/
int playlist_NodeAddItem( playlist_t *p_playlist, playlist_item_t *p_item,
int i_view,playlist_item_t *p_parent,
int i_mode, int i_pos)
{
vlc_value_t val;
int i_position;
playlist_view_t *p_view;
playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
vlc_mutex_lock( &p_playlist->object_lock );
if ( i_pos == PLAYLIST_END ) i_pos = -1;
/* Sanity checks */
if( !p_parent || p_parent->i_children == -1 )
{
msg_Err( p_playlist, "invalid node" );
}
/*
* CHECK_INSERT : checks if the item is already enqued before
* enqueing it
*/
if ( i_mode & PLAYLIST_CHECK_INSERT )
{
int j;
if ( p_playlist->pp_items )
{
for ( j = 0; j < p_playlist->i_size; j++ )
{
if ( !strcmp( p_playlist->pp_items[j]->input.psz_uri,
p_item->input.psz_uri ) )
{
playlist_ItemDelete( p_item );
vlc_mutex_unlock( &p_playlist->object_lock );
free( p_add );
return -1;
}
}
}
i_mode &= ~PLAYLIST_CHECK_INSERT;
i_mode |= PLAYLIST_APPEND;
}
msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
p_item->input.psz_name, p_item->input.psz_uri );
p_item->input.i_id = ++p_playlist->i_last_id;
/* First, add the item at the right position in the item bank */
/* WHY THAT ? */
//i_position = p_playlist->i_index == -1 ? 0 : p_playlist->i_index;
i_position = p_playlist->i_size ;
INSERT_ELEM( p_playlist->pp_items,
p_playlist->i_size,
i_position,
p_item );
INSERT_ELEM( p_playlist->pp_all_items,
p_playlist->i_all_size,
p_playlist->i_all_size,
p_item );
p_playlist->i_enabled ++;
/* TODO: Handle modes */
playlist_NodeInsert( p_playlist, i_view, p_item, p_parent, i_pos );
p_add->i_item = p_item->input.i_id;
p_add->i_node = p_parent->input.i_id;
p_add->i_view = i_view;
val.p_address = p_add;
var_Set( p_playlist, "item-append", val );
/* We update the ALL view directly */
p_view = playlist_ViewFind( p_playlist, VIEW_ALL );
playlist_ItemAddParent( p_item, VIEW_ALL, p_view->p_root );
playlist_ViewUpdate( p_playlist, VIEW_ALL );
/* TODO : Update sorted views*/
if( i_mode & PLAYLIST_GO )
{
p_playlist->request.b_request = VLC_TRUE;
p_playlist->request.i_view = VIEW_CATEGORY;
p_playlist->request.p_node = p_parent;
p_playlist->request.p_item = p_item;
if( p_playlist->p_input )
{
input_StopThread( p_playlist->p_input );
}
p_playlist->status.i_status = PLAYLIST_RUNNING;
}
if( i_mode & PLAYLIST_PREPARSE &&
var_CreateGetBool( p_playlist, "auto-preparse" ) )
{
playlist_PreparseEnqueue( p_playlist, &p_item->input );
}
vlc_mutex_unlock( &p_playlist->object_lock );
val.b_bool = VLC_TRUE;
// var_Set( p_playlist, "intf-change", val );
//
free( p_add );
return p_item->input.i_id;
}
/**
* Add a playlist item into a playlist
*
* \param p_playlist the playlist to insert into
* \param p_item the playlist item to insert
* \param i_mode the mode used when adding
* \param i_pos the possition in the playlist where to add. If this is
* PLAYLIST_END the item will be added at the end of the playlist
* regardless of it's size
* \return The id of the playlist item
*/
int playlist_AddItem( playlist_t *p_playlist, playlist_item_t *p_item,
int i_mode, int i_pos)
{
vlc_value_t val;
vlc_bool_t b_end = VLC_FALSE;
playlist_view_t *p_view = NULL;
playlist_add_t *p_add = (playlist_add_t *)malloc(sizeof( playlist_add_t));
vlc_mutex_lock( &p_playlist->object_lock );
/*
* CHECK_INSERT : checks if the item is already enqued before
* enqueing it
*/
/* That should not change */
if ( i_mode & PLAYLIST_CHECK_INSERT )
{
int j;
if ( p_playlist->pp_items )
{
for ( j = 0; j < p_playlist->i_size; j++ )
{
if ( !strcmp( p_playlist->pp_items[j]->input.psz_uri,
p_item->input.psz_uri ) )
{
playlist_ItemDelete( p_item );
vlc_mutex_unlock( &p_playlist->object_lock );
return -1;
}
}
}
i_mode &= ~PLAYLIST_CHECK_INSERT;
i_mode |= PLAYLIST_APPEND;
}
msg_Dbg( p_playlist, "adding playlist item `%s' ( %s )",
p_item->input.psz_name, p_item->input.psz_uri );
p_item->input.i_id = ++p_playlist->i_last_id;
/* Do a few boundary checks and allocate space for the item */
if( i_pos == PLAYLIST_END )
{
b_end = VLC_TRUE;
if( i_mode & PLAYLIST_INSERT )
{
i_mode &= ~PLAYLIST_INSERT;
i_mode |= PLAYLIST_APPEND;
}
i_pos = p_playlist->i_size - 1;
}
if( !(i_mode & PLAYLIST_REPLACE)
|| i_pos < 0 || i_pos >= p_playlist->i_size )
{
/* Additional boundary checks */
if( i_mode & PLAYLIST_APPEND )
{
i_pos++;
}
if( i_pos < 0 )
{
i_pos = 0;
}
else if( i_pos > p_playlist->i_size )
{
i_pos = p_playlist->i_size;
}
INSERT_ELEM( p_playlist->pp_items, p_playlist->i_size, i_pos, p_item );
INSERT_ELEM( p_playlist->pp_all_items, p_playlist->i_all_size,
p_playlist->i_all_size, p_item );
p_playlist->i_enabled ++;
/* We update the ALL view directly */
playlist_ViewUpdate( p_playlist, VIEW_ALL );
/* Add the item to the General category */
if( b_end == VLC_TRUE )
{
playlist_NodeAppend( p_playlist, VIEW_CATEGORY, p_item,
p_playlist->p_general );
p_add->i_item = p_item->input.i_id;
p_add->i_node = p_playlist->p_general->input.i_id;
p_add->i_view = VIEW_CATEGORY;
val.p_address = p_add;
var_Set( p_playlist, "item-append", val );
}
else
{
playlist_NodeInsert( p_playlist, VIEW_CATEGORY, p_item,
p_playlist->p_general, i_pos );
}
p_view = playlist_ViewFind( p_playlist, VIEW_ALL );
playlist_ItemAddParent( p_item, VIEW_ALL, p_view->p_root );
/* FIXME : Update sorted views */
if( p_playlist->i_index >= i_pos )
{
p_playlist->i_index++;
}
}
else
{
msg_Err( p_playlist, "Insert mode not implemented" );
}
if( (i_mode & PLAYLIST_GO ) && p_view )
{
p_playlist->request.b_request = VLC_TRUE;
/* FIXME ... */
p_playlist->request.i_view = VIEW_CATEGORY;
p_playlist->request.p_node = p_view->p_root;
p_playlist->request.p_item = p_item;
if( p_playlist->p_input )
{
input_StopThread( p_playlist->p_input );
}
p_playlist->status.i_status = PLAYLIST_RUNNING;
}
if( i_mode & PLAYLIST_PREPARSE &&
var_CreateGetBool( p_playlist, "auto-preparse" ) )
{
playlist_PreparseEnqueue( p_playlist, &p_item->input );
}
vlc_mutex_unlock( &p_playlist->object_lock );
if( b_end == VLC_FALSE )
{
val.b_bool = VLC_TRUE;
var_Set( p_playlist, "intf-change", val );
}
free( p_add );
return p_item->input.i_id;
}
/**
* @brief Scan files in a particular directory
*/
static void ScanFiles( monitoring_thread_t *p_mon, int i_dir_id,
bool b_recursive, stat_list_t *stparent )
{
int i_rows, i_cols, i_dir_content, i, i_mon_rows, i_mon_cols;
char **ppsz_monitored_files;
char **pp_results, *psz_dir;
char **pp_dir_content;
bool *pb_processed;
input_item_t *p_input;
struct stat s_stat;
media_library_t *p_ml = (media_library_t *)p_mon->p_ml;
Query( p_ml, &pp_results, &i_rows, &i_cols,
"SELECT uri AS directory_uri FROM directories WHERE id = '%d'",
i_dir_id );
if( i_rows < 1 )
{
msg_Dbg( p_mon, "query returned no directory for dir_id: %d (%s:%d)",
i_dir_id, __FILE__, __LINE__ );
return;
}
psz_dir = strdup( pp_results[1] );
FreeSQLResult( p_ml, pp_results );
struct stat_list_t stself;
if( vlc_stat( psz_dir, &stself.st ) == -1 )
{
msg_Err( p_ml, "Cannot stat `%s': %m", psz_dir );
free( psz_dir );
return;
}
#ifndef WIN32
for( stat_list_t *stats = stparent; stats != NULL; stats = stats->parent )
{
if( ( stself.st.st_ino == stats->st.st_ino ) &&
( stself.st.st_dev == stats->st.st_dev ) )
{
msg_Warn( p_ml, "Ignoring infinitely recursive directory `%s'",
psz_dir );
free( psz_dir );
return;
}
}
#else
/* Windows has st_dev (driver letter - 'A'), but it zeroes st_ino,
* so that the test above will always incorrectly succeed.
* Besides, Windows does not have dirfd(). */
#endif
stself.parent = stparent;
QuerySimple( p_ml, "UPDATE directories SET timestamp=%d WHERE id = %d",
stself.st.st_mtime, i_dir_id );
Query( p_ml, &ppsz_monitored_files, &i_mon_rows, &i_mon_cols,
"SELECT id AS media_id, timestamp AS media_ts, uri AS media_uri "
"FROM media WHERE directory_id = %d",
i_dir_id );
pb_processed = malloc(sizeof(bool) * i_mon_rows);
for( i = 0; i < i_mon_rows ; i++)
pb_processed[i] = false;
i_dir_content = vlc_scandir( psz_dir, &pp_dir_content, NULL, Sort );
if( i_dir_content == -1 )
{
msg_Err( p_mon, "Cannot read `%s': %m", psz_dir );
free( pb_processed );
free( psz_dir );
return;
}
else if( i_dir_content == 0 )
{
msg_Dbg( p_mon, "Nothing in directory `%s'", psz_dir );
free( pb_processed );
free( psz_dir );
return;
}
for( i = 0; i < i_dir_content; i++ )
{
const char *psz_entry = pp_dir_content[i];
if( psz_entry[0] != '.' )
{
/* 7 is the size of "file://" */
char psz_uri[strlen(psz_dir) + strlen(psz_entry) + 2 + 7];
sprintf( psz_uri, "%s/%s", psz_dir, psz_entry );
if( vlc_stat( psz_uri, &s_stat ) == -1 )
{
msg_Err( p_mon, "%s: %m", psz_uri );
free( pb_processed );
free( psz_dir );
return;
}
if( S_ISREG( s_stat.st_mode ) )
{
const char *psz_dot = strrchr( psz_uri, '.' );
if( psz_dot++ && *psz_dot )
{
int i_is_media = 0;
for( int a = 0; ppsz_MediaExtensions[a]; a++ )
{
if( !strcasecmp( psz_dot, ppsz_MediaExtensions[a] ) )
{
i_is_media = 1;
break;
}
}
if( !i_is_media )
{
msg_Dbg( p_mon, "ignoring file %s", psz_uri );
continue;
}
}
char * psz_tmp = encode_URI_component( psz_uri );
char * psz_encoded_uri = ( char * )calloc( strlen( psz_tmp ) + 9, 1 );
strcpy( psz_encoded_uri, "file:///" );
strcat( psz_encoded_uri, psz_tmp );
free( psz_tmp );
/* Check if given media is already in DB and it has been updated */
bool b_skip = false;
bool b_update = false;
int j = 1;
for( j = 1; j <= i_mon_rows; j++ )
{
if( strcasecmp( ppsz_monitored_files[ j * i_mon_cols + 2 ],
psz_encoded_uri ) != 0 )
continue;
b_update = true;
pb_processed[ j - 1 ] = true;
if( atoi( ppsz_monitored_files[ j * i_mon_cols + 1 ] )
< s_stat.st_mtime )
{
b_skip = false;
break;
}
else
{
b_skip = true;
break;
}
}
msg_Dbg( p_ml , "Checking if %s is in DB. Found: %d", psz_encoded_uri,
b_skip? 1 : 0 );
if( b_skip )
continue;
p_input = input_item_New( psz_encoded_uri, psz_entry );
playlist_t* p_pl = pl_Get( p_mon );
preparsed_item_t* p_itemobject;
p_itemobject = malloc( sizeof( preparsed_item_t ) );
p_itemobject->i_dir_id = i_dir_id;
p_itemobject->psz_uri = psz_encoded_uri;
p_itemobject->i_mtime = s_stat.st_mtime;
p_itemobject->p_mon = p_mon;
p_itemobject->b_update = b_update;
p_itemobject->i_update_id = b_update ?
atoi( ppsz_monitored_files[ j * i_mon_cols + 0 ] ) : 0 ;
vlc_event_manager_t *p_em = &p_input->event_manager;
vlc_event_attach( p_em, vlc_InputItemPreparsedChanged,
PreparseComplete, p_itemobject );
playlist_PreparseEnqueue( p_pl, p_input );
}
else if( S_ISDIR( s_stat.st_mode ) && b_recursive )
{
Query( p_ml, &pp_results, &i_rows, &i_cols,
"SELECT id AS directory_id FROM directories "
"WHERE uri=%Q", psz_uri );
FreeSQLResult( p_ml, pp_results );
if( i_rows <= 0 )
{
msg_Dbg( p_mon, "New directory `%s' in dir of id %d",
psz_uri, i_dir_id );
QuerySimple( p_ml,
"INSERT INTO directories (uri, timestamp, "
"recursive) VALUES(%Q, 0, 1)", psz_uri );
// We get the id of the directory we've just added
Query( p_ml, &pp_results, &i_rows, &i_cols,
"SELECT id AS directory_id FROM directories WHERE uri=%Q",
psz_uri );
if( i_rows <= 0 )
{
msg_Err( p_mon, "Directory `%s' was not sucessfully"
" added to the database", psz_uri );
FreeSQLResult( p_ml, pp_results );
continue;
}
ScanFiles( p_mon, atoi( pp_results[1] ), b_recursive,
&stself );
FreeSQLResult( p_ml, pp_results );
}
}
}
}
vlc_array_t* delete_ids = vlc_array_new();
for( i = 0; i < i_mon_rows; i++ )
{
if( !pb_processed[i] )
{
/* This file doesn't exist anymore. Let's...urm...delete it. */
ml_element_t* find = ( ml_element_t* ) calloc( 1, sizeof( ml_element_t ) );
find->criteria = ML_ID;
find->value.i = atoi( ppsz_monitored_files[ (i + 1) * i_mon_cols ] );
vlc_array_append( delete_ids, find );
}
}
/* Delete the unfound media */
if( Delete( p_ml, delete_ids ) != VLC_SUCCESS )
msg_Dbg( p_ml, "Something went wrong in multi delete" );
for( i = 0; i < vlc_array_count( delete_ids ); i++ )
{
free( vlc_array_item_at_index( delete_ids, i ) );
}
vlc_array_destroy( delete_ids );
FreeSQLResult( p_ml, ppsz_monitored_files );
for( i = 0; i < i_dir_content; i++ )
free( pp_dir_content[i] );
free( pp_dir_content );
free( psz_dir );
free( pb_processed );
}