grimoire

commit fe2dcd497baab49ad6039b7f3d1777bbf33ad59a
parent 85481826cea6bbf798cb9ddb0a6c78ce7f1ea814
Author: pyratebeard <root@pyratebeard.net>
Date:   Tue,  6 Jun 2023 22:10:46 +0100

updates

Diffstat:
M
linux/ffmpeg.md
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/linux/ffmpeg.md b/linux/ffmpeg.md
@@ -42,6 +42,13 @@ ffmpeg -i input.mp3 -vn -codec:a copy -map_metadata -1 output.mp3
 ffmpeg -i input.mp4 -ss 00:00:10 -to 01:23:14 -async 1 -c copy output.mp4
 ```
 
+### rotate video
+* 90° clockwise - increase transpose number for greater rotation
+```
+ffmpeg -i input.mp3 -vf "transpose=1" output.mp4
+```
+
+
 ## firefox corrupt file
 firefox complains about videos recorded with `ffmpeg`, saying they are corrupt.  apparently using the following options fixes this (mentioned by seninha in #nixers irc)
 ```