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some tempfile optimizations

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Luxferre
2026-05-26 22:16:46 +03:00
parent 0494e2aa3c
commit 4dcd284ccd
1 changed files with 11 additions and 17 deletions
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ys
+11 -17
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@@ -9,31 +9,25 @@ if [[ "$1" = "e" ]]; then
OUTFILE="$2" OUTFILE="$2"
shift shift
shift shift
PARFILE="$(mktemp -u)" PARFILE="$(mktemp -t 'YS-XXXXXXXX')"
ENCFILE="$(mktemp -u)" [[ -z "$YS_PASS" ]] && read -rs -p 'Encryption password: ' YS_PASS
echo "Compressing and encrypting..." echo "Processing..."
[[ -z "$YS_PASS" ]] && read -rs -p 'Password: ' YS_PASS
tar --use-compress-program='zstd -T0 -10' -cf - -- $* | \ tar --use-compress-program='zstd -T0 -10' -cf - -- $* | \
openssl aes-256-cbc -e -pbkdf2 -out "$ENCFILE" -pass "pass:$YS_PASS" openssl aes-256-cbc -e -pbkdf2 -pass "pass:$YS_PASS" | \
echo "Adding redundancy..." xpar -Je -i 3 -H blake2b > "$PARFILE"
xpar -Je -i 3 -H blake2b "$ENCFILE" "$PARFILE"
truncate -s $(( ( $(wc -c < "$PARFILE") + 7199 ) / 7200 * 7200 )) "$PARFILE" truncate -s $(( ( $(wc -c < "$PARFILE") + 7199 ) / 7200 * 7200 )) "$PARFILE"
echo "Encoding video..."
ffmpeg -hide_banner -f rawvideo -pixel_format monob -video_size 320x180 -framerate 60 \ ffmpeg -hide_banner -f rawvideo -pixel_format monob -video_size 320x180 -framerate 60 \
-i "$PARFILE" -vf "scale=1280:720:flags=neighbor,format=monob" \ -i "$PARFILE" -vf "scale=1280:720:flags=neighbor,format=monob" \
-c:v libvpx-vp9 -lossless 1 -deadline realtime -speed 8 -row-mt 1 -aq-mode 0 \ -c:v libvpx-vp9 -lossless 1 -deadline realtime -speed 8 -row-mt 1 -aq-mode 0 \
-pix_fmt yuv420p -f webm "${OUTFILE}" -pix_fmt yuv420p -f webm "${OUTFILE}"
rm -f "$PARFILE" "$ENCFILE" rm -f "$PARFILE"
echo "Done!" echo "Done!"
elif [[ "$1" = "d" ]]; then elif [[ "$1" = "d" ]]; then
PARFILE="$(mktemp -u)" echo "Processing..."
echo "Decoding video..." [[ -z "$YS_PASS" ]] && read -rs -p 'Decryption password: ' YS_PASS
ffmpeg -hide_banner -i "$2" -vf "scale=320:180:flags=neighbor,format=monob" -f rawvideo "$PARFILE" ffmpeg -hide_banner -i "$2" -vf "scale=320:180:flags=neighbor,format=monob" -f rawvideo - | \
echo "Restoring, decrypting and decompressing..." xpar -Jdc | openssl aes-256-cbc -d -pbkdf2 -pass "pass:$YS_PASS" | \
[[ -z "$YS_PASS" ]] && read -rs -p 'Password: ' YS_PASS tar --use-compress-program='zstd -T0' -xf -
xpar -Jdc "$PARFILE" | openssl aes-256-cbc -d -pbkdf2 -pass "pass:$YS_PASS" \
| tar --use-compress-program='zstd -T0' -xf -
rm -f "$PARFILE"
echo "Done!" echo "Done!"
else else
echo "Invalid mode! Use e or d" echo "Invalid mode! Use e or d"