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make flac2aac parallel

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Yan Lin 2026-01-12 17:07:29 +01:00
parent 7ee3d4762d
commit 025083f01f
1 changed files with 6 additions and 7 deletions
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13
modules/transcode.nix
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@ -8,13 +8,12 @@
programs.zsh.initContent = '' programs.zsh.initContent = ''
function flac2aac() { function flac2aac() {
local dir="''${1:-.}" local dir="''${1:-.}"
for f in "$dir"/**/*.flac; do find "$dir" -name '*.flac' -type f -print0 | xargs -0 -P4 -n1 sh -c '
if [[ -f "$f" ]]; then f="$1"
local outfile="./transcode/''${f%.flac}.m4a" outfile="./transcode/''${f%.flac}.m4a"
mkdir -p "$(dirname "$outfile")" mkdir -p "$(dirname "$outfile")"
ffmpeg -i "$f" -vn -c:a aac -b:a 256k -movflags +faststart "$outfile" ffmpeg -i "$f" -vn -c:a aac -b:a 256k -movflags +faststart "$outfile"
fi ' _
done
} }
function video2av1() { function video2av1() {