-static const AVClass eval_class = { "Eval", av_default_item_name, NULL, LIBAVUTIL_VERSION_INT, offsetof(Parser,log_offset), offsetof(Parser,log_ctx) };
+static const AVClass eval_class = {
+ .class_name = "Eval",
+ .item_name = av_default_item_name,
+ .option = NULL,
+ .version = LIBAVUTIL_VERSION_INT,
+ .log_level_offset_offset = offsetof(Parser, log_offset),
+ .parent_log_context_offset = offsetof(Parser, log_ctx),
+};