diff --git a/install/cli-tools.sh b/install/cli-tools.sh
index 6453999..74bbb91 100755
--- a/install/cli-tools.sh
+++ b/install/cli-tools.sh
@@ -1,12 +1,13 @@
 #!/usr/bin/env bash
+brew tap homebrew-ffmpeg/ffmpeg
 
 # install additional brew packages -- see _install.sh too
 brew install composer
 brew install curl
 brew install dnsmasq
-brew install ffmpeg
 brew install git-flow
 brew install git-ftp
+brew install homebrew-ffmpeg/ffmpeg/ffmpeg --with-fdk-aac
 brew install httpd
 brew install imagemagick
 brew install mariadb
diff --git a/zsh/functions b/zsh/functions
index 5c5ec43..b5f8e63 100644
--- a/zsh/functions
+++ b/zsh/functions
@@ -1,37 +1,13 @@
-# convert a video to mp4 + webm in one go for web
 function webvideo() {
-  ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 128k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1.webm
-  ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 128k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1.mp4
+  ffmpeg -i $1 -map_metadata -1 -c:a libopus -c:v libaom-av1 -crf 34 -b:v 0 -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -strict experimental $1.av1.mp4
+  ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -c:v libx265 -crf 24 -preset veryslow -pix_fmt yuv420p -movflags +faststart -tag:v hvc1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.hevc.mp4
+  ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.h264.mp4
 }
 
-function webvideonew() {
-  ffmpeg -i $1 -preset slow -codec:a libfdk_aac -b:a 128k -codec:v libx264 -pix_fmt yuv420p -b:v 4500k -minrate 4500k -maxrate 9000k -bufsize 9000k -vf scale=-1:1080 $1.mp4
-}
-
-function webvideohigh() {
-  ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 160k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high.webm
-  ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 160k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high.mp4
-}
-
-function webvideolow() {
-  ffmpeg -i $1 -acodec libvorbis -ac 2 -b:a 96k -ar 44100 -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low.webm
-  ffmpeg -i $1 -movflags +faststart -acodec libfdk_aac -ac 2 -b:a 96k -ar 44100 -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low.mp4
-}
-
-# convert a video to mp4 + webm in one go for web
 function webvideonoaudio() {
-  ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1--no-audio.webm
-  ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 2M -maxrate 2M -bufsize 4M -s 1280x720 $1--no-audio.mp4
-}
-
-function webvideohighnoaudio() {
-  ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high--no-audio.webm
-  ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 3M -maxrate 3M -bufsize 6M -s 1280x720 $1--high--no-audio.mp4
-}
-
-function webvideolownoaudio() {
-  ffmpeg -i $1 -an -vcodec libvpx -pix_fmt yuv420p -r 25 -qmin 10 -qmax 42 -cpu-used 0 -threads 2 -quality good -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low--no-audio.webm
-  ffmpeg -i $1 -movflags +faststart -an -vcodec libx264 -vprofile high -preset slow -pix_fmt yuv420p -r 25 -b:v 1M -maxrate 1M -bufsize 2M -s 1280x720 $1--low--no-audio.mp4
+  ffmpeg -i $1 -map_metadata -1 -an -c:v libaom-av1 -crf 34 -b:v 0 -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" -strict experimental $1.av1.mp4
+  ffmpeg -i $1 -map_metadata -1 -an -c:v libx265 -crf 24 -preset veryslow -pix_fmt yuv420p -movflags +faststart -tag:v hvc1 -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.hevc.mp4
+  ffmpeg -i $1 -map_metadata -1 -an -c:v libx264 -crf 24 -preset veryslow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf "scale=trunc(iw/2)*2:trunc(ih/2)*2" $1.h264.mp4
 }
 
 # create and change to directory/folder