From 0cc610fa110dac7b648ea0af24110d1775e70020 Mon Sep 17 00:00:00 2001
From: Steffen Rademacker <kontakt@webgefrickel.de>
Date: Thu, 27 May 2021 13:45:37 +0200
Subject: [PATCH] Better webvideo script

---
 zsh/functions | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/zsh/functions b/zsh/functions
index 3121168b..8dafbb56 100644
--- a/zsh/functions
+++ b/zsh/functions
@@ -53,19 +53,20 @@ wttr () {
 }
 
 webvideo () {
-  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" $1.h264.mp4
-}
+  WIDTH="${2:-trunc(iw/2)*2}"
+  HEIGHT="trunc(ih/2)*2"
+  if [[ -n "$2" ]]
+  then
+    HEIGHT="trunc(ow/a/2)*2"
+  fi
 
-webvideonoaudio () {
-  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" $1.h264.mp4
-}
+  SCALE="scale=$WIDTH\:$HEIGHT"
 
-webvideo1080p () {
-  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=1920:trunc(ow/a/2)*2" $1.h264.mp4
+  ffmpeg -i $1 -map_metadata -1 -c:a libfdk_aac -b:a 96k -c:v libx264 -crf 26 -preset slow -profile:v main -pix_fmt yuv420p -movflags +faststart -vf $SCALE -threads 0 $1.h264.mp4
+  ffmpeg -i $1 -map_metadata -1 -c:a libopus -b:a 64k -c:v librav1e -qp 110 -speed 4 -tile-columns 2 -tile-rows 2 -movflags +faststart -vf $SCALE -threads 0 $1.av1.webm
 }
 
-webvideo720p () {
-  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=1280:trunc(ow/a/2)*2" $1.h264.mp4
+webvideonoaudio () {
 }
 
 webvideoposter () {