t_size playlist_manager::find_or_create_playlist_unlocked(const char * p_name, t_size p_name_length) {
t_size n, m = get_playlist_count();
pfc::string_formatter temp;
for(n=0;n<m;n++) {
if (!playlist_lock_is_present(n) && playlist_get_name(n,temp)) {
if (stricmp_utf8_ex(temp,~0,p_name,p_name_length) == 0) return n;
}
}
return create_playlist(p_name,p_name_length,pfc_infinite);
}
void playlist_manager::on_file_rechaptered(const char * path, metadb_handle_list_cref newItems) {
if (newItems.get_size() == 0) return;
const size_t numPlaylists = this->get_playlist_count();
for( size_t walkPlaylist = 0; walkPlaylist < numPlaylists; ++ walkPlaylist ) {
if (!playlist_lock_is_present(walkPlaylist)) {
auto itemCount = [=] () -> unsigned {
return this->playlist_get_item_count( walkPlaylist );
};
auto itemHandle = [=] ( unsigned item ) -> metadb_handle_ptr {
return this->playlist_get_item_handle( walkPlaylist, item );
};
auto itemMatch = [=] ( unsigned item ) -> bool {
return metadb::path_compare(path, itemHandle(item)->get_path()) == 0;
};
auto itemMatch2 = [=] ( metadb_handle_ptr item ) -> bool {
return metadb::path_compare(path, item->get_path() ) == 0;
};
for( size_t walkItem = 0; walkItem < itemCount(); ) {
if (itemMatch( walkItem )) {
pfc::avltree_t<uint32_t> subsongs;
unsigned base = walkItem;
bool bSel = false;
for( ++walkItem ; walkItem < itemCount() ; ++ walkItem ) {
auto handle = itemHandle( walkItem );
if (! itemMatch2( handle ) ) break;
if (! subsongs.add_item_check(handle->get_subsong_index())) break;
bSel = bSel || this->playlist_is_item_selected(walkPlaylist, walkItem);
}
// REMOVE base ... walkItem range and insert newHandles at base
this->playlist_remove_items( walkPlaylist, pfc::bit_array_range(base, walkItem-base) );
this->playlist_insert_items( walkPlaylist, base, newItems, pfc::bit_array_val( bSel ) );
walkItem = base + newItems.get_size();
} else {
++walkItem;
}
}
}
}
}