From a4a1ced392fdd3eefd7625e3ad13c60ad80b47aa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=88=98=E5=90=AF=E6=98=8E?= <455043818@qq.com>
Date: Sun, 28 Apr 2024 20:19:16 +0800
Subject: [PATCH] =?UTF-8?q?chore:4=E6=9C=8828=E6=97=A5?=
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---
 docs/daily/2024-04.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/docs/daily/2024-04.md b/docs/daily/2024-04.md
index 360c4c4605..087180dcaa 100644
--- a/docs/daily/2024-04.md
+++ b/docs/daily/2024-04.md
@@ -1,3 +1,14 @@
+## 4月28日
+- ffmpeg
+```
+// 查看视频信息
+yt-dlp -F url
+
+// 下载纯视频无音轨 比如137
+// 下载纯音频无视频 比如140
+yt-dlp -f 137+140  https://www.youtube.com/watch?v=rrQJvPaPbFM --merge-output-format mp4
+```
+  - https://zhuanlan.zhihu.com/p/431013905
 ## 4月25日
 - github workflow 中使用输出变量 outputs
   - https://docs.github.com/zh/actions/learn-github-actions/contexts