GstIterator @next: @item: @resync: @free: @pushed: @lock: @cookie: @master_cookie: @GST_ITERATOR_ITEM_SKIP: @GST_ITERATOR_ITEM_PASS: @GST_ITERATOR_ITEM_END: @GST_ITERATOR_DONE: @GST_ITERATOR_OK: @GST_ITERATOR_RESYNC: @GST_ITERATOR_ERROR: @owner: @it: @result: @Returns: @it: @item: @Returns: @it: @it: @item: @ret: @user_data: @Returns: @it: @it: @it: @it: @size: @lock: @master_cookie: @next: @item: @resync: @free: @Returns: @lock: @master_cookie: @list: @owner: @item: @free: @Returns: @it: @result: @Returns: @it: @it: @it: @other: @it: @func: @user_data: @Returns: @iter: @func: @ret: @user_data: @Returns: @iter: @func: @user_data: @Returns: @it: @func: @user_data: @Returns: