-- embedded-lyrics.lua
-- 尝试将音频文件内嵌的 LYRICS 标签作为字幕加载

local function load_embedded_lyrics()
    local lyrics = mp.get_property("metadata/by-key/LYRICS")
    
    if not lyrics or lyrics == "" then
        mp.msg.warn("未找到内嵌的 LYRICS 标签")
        return
    end

    -- 创建一个临时文件来存放歌词
    local tmp_path = os.tmpname() .. ".lrc"
    local file = io.open(tmp_path, "w")
    if not file then
        mp.msg.error("无法创建临时文件")
        return
    end
    file:write(lyrics)
    file:close()

    -- 加载为字幕
    mp.commandv("sub-add", tmp_path, "select")
    mp.msg.info("已从元数据加载内嵌歌词")
end

-- 当文件加载完成时触发
mp.register_event("file-loaded", load_embedded_lyrics)