diff --git a/TODO.txt b/TODO.txt
index fb7fb64..0cf3e19 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -6,4 +6,10 @@
 中文输入
 
 
-最后更新 7764a836f1ee02a4540cfc4118c20729018daaac
\ No newline at end of file
+最后更新 7764a836f1ee02a4540cfc4118c20729018daaac
+
+
+mark:
+
+ffmpeg编译参数详解
+https://www.cnblogs.com/wainiwann/p/4204230.html