diff --git a/av1 b/av1 new file mode 100755 index 0000000..c243b0a --- /dev/null +++ b/av1 @@ -0,0 +1,34 @@ +#!/bin/bash +# Recursively finds and compresses video files to AV1/MP4 format with reduced quality/size. +# Converts to 1080p max, reduces high framerates, and uses low bitrate audio. +# Original files are removed after successful compression. + +# Set IFS to newline only to properly handle filenames with spaces +# Disable globbing with set -f to prevent special character interpretation +IFS=$'\n'; set -f + +# Set up trap to handle Ctrl+C (SIGINT) gracefully +# This ensures clean exit when user interrupts script execution +trap "exit" INT + +for f in $(find $PWD \( -iname '*.mp4' -or -iname '*.mkv' -or -iname '*.avi' -or -iname '*.wmv' -or -iname '*.mov' -or -iname '*.m4v' -or -iname '*.ts' -or -iname '*flv' -or -iname '*mpg' \) -and -not -name '*.cmp.*' | sort --reverse); do + if grep -q "\.cmp\." <<< "$f"; then + echo -e "\033[0;32mSkipping\033[0m $f, already compressed" + else + if grep -q "\.wip\." <<< "$f"; then + echo -e "\033[0;31mRemoving unfinished conversion file:\033[0m $f" + rm $f + else + if [ ! -f ${f%.*}.cmp.mp4 ]; then + ffmpeg -y -i $f -vf "fps='if(gte(source_fps,100),source_fps/4,if(gte(source_fps,50),source_fps/2,source_fps))',scale=-2:'min(1080,ih)'" -c:v libsvtav1 -crf 40 -c:a aac -b:a 64k ${f%.*}.wip.mp4 \ + && mv "${f%.*}.wip.mp4" "${f%.*}.cmp.mp4" && rm $f + else + echo -e "\033[0;34mRemoving\033[0m $f, already compressed" + rm $f + fi + rm -f "${f%.*}.wip.mp4" + fi + fi +done + +unset IFS; set +f