write script to quickly re-encode videos from youtube inti H264 MP4 using VAAPI

_sync.sh

@@ -32,6 +32,7 @@ files=(
   "/usr/local/bin/scap:scap"
   "$HOME/docker.sh:docker.sh"
   "/usr/local/etc/X11/xinit/xinitrc.d/10-i3wm-kde-dark:X11/10-i3wm-kde-dark"
+  "$HOME/Videos/ffmpeg.sh:ffmpeg.sh"
 )
 
 # create directories

ffmpeg.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+input="$1"
+output="$2"
+
+vaapi_device="/dev/dri/renderD128"
+vaapi_codec="h264_vaapi"
+
+ffmpeg                                    \
+  -init_hw_device vaapi=foo:$vaapi_device \
+  -hwaccel vaapi                          \
+  -hwaccel_output_format vaapi            \
+  -hwaccel_device foo                     \
+  -i "$input"                             \
+  -filter_hw_device foo                   \
+  -vf 'format=nv12|vaapi,hwupload'        \
+  -threads 4                              \
+  -c:v "$vaapi_codec"                     \
+  -c:a aac                                \
+  "$output"