54 lines
1.4 KiB
Nix
54 lines
1.4 KiB
Nix
{ config, pkgs, lib, ... }:
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{
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home.packages = with pkgs; [
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ffmpeg
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shntool
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cuetools
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];
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programs.zsh.initContent = ''
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function audio2aac() {
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local dir="''${1:-.}"
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find "$dir" \( -name '*.flac' -o -name '*.mp3' -o -name '*.wav' -o -name '*.ogg' -o -name '*.wma' -o -name '*.aiff' \) -type f -print0 | xargs -0 -P4 -n1 sh -c '
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f="$1"
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outfile="./transcode/''${f%.*}.m4a"
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mkdir -p "$(dirname "$outfile")"
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ffmpeg -i "$f" -vn -c:a aac -b:a 256k -movflags +faststart "$outfile"
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' _
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}
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function video2av1() {
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local height="''${1:-720}"
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local dir="''${2:-.}"
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for f in "$dir"/**/*.(mp4|mkv|avi); do
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if [[ -f "$f" ]]; then
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local outfile="./transcode/''${f%.*}.mkv"
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mkdir -p "$(dirname "$outfile")"
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ffmpeg -i "$f" \
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-c:v libsvtav1 -crf 30 -preset 6 \
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-vf "scale=-2:'min($height,ih)'" \
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-c:a copy \
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"$outfile"
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fi
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done
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}
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function cuesplit() {
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local audio="$1"
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local cue="''${2:-''${audio%.*}.cue}"
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if [[ ! -f "$audio" ]]; then
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echo "Audio file not found: $audio" >&2
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return 1
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fi
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if [[ ! -f "$cue" ]]; then
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echo "Cue file not found: $cue" >&2
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return 1
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fi
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local ext="''${audio##*.}"
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local fmt="''${ext:l}"
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mkdir -p ./tracks
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shnsplit -f "$cue" -t "%n - %t" -o "$fmt" -d ./tracks "$audio"
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}
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'';
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}
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