setup: ffmpeg

README.md

@@ -184,7 +184,8 @@ sudo apt install -y \
   pipewire-alsa \
   wireplumber \
   pavucontrol \
-  grim
+  grim \
+  ffmpeg libavcodec-extra
 ```
 
 Package notes:
@@ -214,6 +215,8 @@ Package notes:
     - `pipewire-alsa` - ALSA compatibility layer for PipeWire. Helps applications that use ALSA directly play/record audio through PipeWire.
     - `wireplumber` - PipeWire session/policy manager. It decides how audio devices and streams should be connected automatically.
     - `pavucontrol` - graphical volume mixer. Useful for choosing input/output devices, changing app volumes, and debugging audio problems.
+- codecs (to fix videos not playing in browser):
+    - ffmpeg libavcodec-extra
 
 ### Fix Sway permission issues