__pv() {
if command -v pv >/dev/null 2>&1; then
pv
else
cat
fi
}
compress_single() {
local msg='Usage: compress_single [-h|--help]
compress_single [-t|--tar] [-n|--no-tar] [-p|--pad PAD] COMMAND SOURCE [TARGET]
If TARGET is not provided and PAD is provided, SOURCE concatenating PAD is used.
No tar is used by default.'
local tar=0
local pad=''
local target=''
while [ "$#" -gt 0 ]; do
case "$1" in
-h | --help)
echo "$msg"
return 0
;;
-t | --tar)
tar=1
shift
;;
-n | --no-tar)
tar=0
shift
;;
-p | --pad)
if [ "$#" -lt 2 ]; then
echo "$msg" >&2
return 1
fi
pad="$2"
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
if [ "$#" -eq 3 ]; then
target="$3"
elif [ "$#" -eq 2 ] && [ -n "$pad" ]; then
target="${2}${pad}"
else
echo "$msg" >&2
return 1
fi
if [ "$tar" -eq 1 ]; then
(
set -o pipefail
tar -cf - "$2" | __pv | $1 | __pv >"$target"
)
else
(
set -o pipefail
$1 "$2" | __pv >"$target"
)
fi
}
compress_split() {
# shellcheck disable=2016
local msg='Usage: compress_split [-h|--help]
compress_split [-t|--tar] [-n|--no-tar] [-p|--pad PAD] [-b BYTES|--bytes BYTES] COMMAND SOURCE [TARGET]
If TARGET is not provided and PAD is provided, SOURCE concatenating PAD is used.
No tar is used by default.
If BYTES is not provided, $SPLIT_SIZE is used if set and 4000M is used otherwise.'
local bytes
local pad=''
local target=''
if [ -n "${SPLIT_SIZE:-}" ]; then
bytes="$SPLIT_SIZE"
else
bytes="4000M"
fi
local tar=0
while [ "$#" -gt 0 ]; do
case "$1" in
-h | --help)
echo "$msg"
return 0
;;
-t | --tar)
tar=1
shift
;;
-n | --no-tar)
tar=0
shift
;;
-p | --pad)
if [ "$#" -lt 2 ]; then
echo "$msg" >&2
return 1
fi
pad="$2"
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
echo "$msg" >&2
return 1
fi
bytes="$2"
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
if [ "$#" -eq 3 ]; then
target="$3"
elif [ "$#" -eq 2 ] && [ -n "$pad" ]; then
target="${2}${pad}"
else
echo "$msg" >&2
return 1
fi
if [ "$tar" -eq 1 ]; then
(
set -o pipefail
tar -cf - "$2" | __pv | $1 | __pv | split -b "$bytes" -d -a 3 - "$target.part."
)
else
(
set -o pipefail
$1 "$2" | __pv | split -b "$bytes" -d -a 3 - "$target.part."
)
fi
}
bz2_single() {
compress_single --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$@"
}
gz_single() {
compress_single --tar --pad '.tar.gz' 'gzip -9 -c' "$@"
}
xz_single() {
compress_single --tar --pad '.tar.xz' 'xz -9 -c' "$@"
}
zst_single() {
compress_single --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$@"
}
tar_single() {
compress_single --no-tar --pad '.tar' 'tar -cf -' "$@"
}
zip_single() {
compress_single --no-tar --pad '.zip' 'zip -r -9 -' "$@"
}
7z_single() {
compress_single --no-tar --pad '.7z' '7z a -mx=9 -so' "$@"
}
7z_non_solid_single() {
compress_single --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$@"
}
bz2_split() {
compress_split --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$@"
}
gz_split() {
compress_split --tar --pad '.tar.gz' 'gzip -9 -c' "$@"
}
xz_split() {
compress_split --tar --pad '.tar.xz' 'xz -9 -c' "$@"
}
zst_split() {
compress_split --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$@"
}
tar_split() {
compress_split --no-tar --pad '.tar' 'tar -cf -' "$@"
}
zip_split() {
compress_split --no-tar --pad '.zip' 'zip -r -9 -' "$@"
}
7z_split() {
compress_split --no-tar --pad '.7z' '7z a -mx=9 -so' "$@"
}
7z_non_solid_split() {
compress_split --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$@"
}
bz2_single_delete() {
compress_single --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$@" && rm -rf "$1"
}
gz_single_delete() {
compress_single --tar --pad '.tar.gz' 'gzip -9 -c' "$@" && rm -rf "$1"
}
xz_single_delete() {
compress_single --tar --pad '.tar.xz' 'xz -9 -c' "$@" && rm -rf "$1"
}
zst_single_delete() {
compress_single --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$@" && rm -rf "$1"
}
tar_single_delete() {
compress_single --no-tar --pad '.tar' 'tar -cf -' "$@" && rm -rf "$1"
}
zip_single_delete() {
compress_single --no-tar --pad '.zip' 'zip -r -9 -' "$@" && rm -rf "$1"
}
7z_single_delete() {
compress_single --no-tar --pad '.7z' '7z a -mx=9 -so' "$@" && rm -rf "$1"
}
7z_non_solid_single_delete() {
compress_single --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$@" && rm -rf "$1"
}
bz2_split_delete() {
compress_split --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$@" && rm -rf "$1"
}
gz_split_delete() {
compress_split --tar --pad '.tar.gz' 'gzip -9 -c' "$@" && rm -rf "$1"
}
xz_split_delete() {
compress_split --tar --pad '.tar.xz' 'xz -9 -c' "$@" && rm -rf "$1"
}
zst_split_delete() {
compress_split --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$@" && rm -rf "$1"
}
tar_split_delete() {
compress_split --no-tar --pad '.tar' 'tar -cf -' "$@" && rm -rf "$1"
}
zip_split_delete() {
compress_split --no-tar --pad '.zip' 'zip -r -9 -' "$@" && rm -rf "$1"
}
7z_split_delete() {
compress_split --no-tar --pad '.7z' '7z a -mx=9 -so' "$@" && rm -rf "$1"
}
7z_non_solid_split_delete() {
compress_split --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$@" && rm -rf "$1"
}
bz2_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
gz_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --tar --pad '.tar.gz' 'gzip -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
xz_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --tar --pad '.tar.xz' 'xz -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
zst_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$f" "$@" && rm -- "$f"
done
)
}
tar_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --no-tar --pad '.tar' 'tar -cf -' "$f" "$@" && rm -- "$f"
done
)
}
zip_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --no-tar --pad '.zip' 'zip -r -9 -' "$f" "$@" && rm -- "$f"
done
)
}
7z_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --no-tar --pad '.7z' '7z a -mx=9 -so' "$f" "$@" && rm -- "$f"
done
)
}
7z_non_solid_single_here() {
(
shopt -s nullglob
for f in *; do
compress_single --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$f" "$@" && rm -- "$f"
done
)
}
bz2_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --tar --pad '.tar.bz2' 'bzip2 -9' "$f" "$@" && rm -- "$f"
done
)
}
gz_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --tar --pad '.tar.gz' 'gzip -9' "$f" "$@" && rm -- "$f"
done
)
}
xz_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --tar --pad '.tar.xz' 'xz -9' "$f" "$@" && rm -- "$f"
done
)
}
zst_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$f" "$@" && rm -- "$f"
done
)
}
tar_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --no-tar --pad '.tar' 'tar -cf -' "$f" "$@" && rm -- "$f"
done
)
}
zip_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --no-tar --pad '.zip' 'zip -r -9 -' "$f" "$@" && rm -- "$f"
done
)
}
7z_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --no-tar --pad '.7z' '7z a -mx=9 -so' "$f" "$@" && rm -- "$f"
done
)
}
7z_non_solid_split_here() {
(
shopt -s nullglob
for f in *; do
compress_split --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$f" "$@" && rm -- "$f"
done
)
}
bz2_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --tar --pad '.tar.bz2' 'bzip2 -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
gz_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --tar --pad '.tar.gz' 'gzip -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
xz_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --tar --pad '.tar.xz' 'xz -9 -c' "$f" "$@" && rm -- "$f"
done
)
}
zst_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$f" "$@" && rm -- "$f"
done
)
}
tar_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --no-tar --pad '.tar' 'tar -cf -' "$f" "$@" && rm -- "$f"
done
)
}
zip_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --no-tar --pad '.zip' 'zip -r -9 -' "$f" "$@" && rm -- "$f"
done
)
}
7z_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --no-tar --pad '.7z' '7z a -mx=9 -so' "$f" "$@" && rm -- "$f"
done
)
}
7z_non_solid_single_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_single --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$f" "$@" && rm -- "$f"
done
)
}
bz2_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --tar --pad '.tar.bz2' 'bzip2 -9' "$f" "$@" && rm -- "$f"
done
)
}
gz_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --tar --pad '.tar.gz' 'gzip -9' "$f" "$@" && rm -- "$f"
done
)
}
xz_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --tar --pad '.tar.xz' 'xz -9' "$f" "$@" && rm -- "$f"
done
)
}
zst_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --tar --pad '.tar.zst' 'zstd --ultra -22 -c' "$f" "$@" && rm -- "$f"
done
)
}
tar_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --no-tar --pad '.tar' 'tar -cf -' "$f" "$@" && rm -- "$f"
done
)
}
zip_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --no-tar --pad '.zip' 'zip -r -9 -' "$f" "$@" && rm -- "$f"
done
)
}
7z_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --no-tar --pad '.7z' '7z a -mx=9 -so' "$f" "$@" && rm -- "$f"
done
)
}
7z_non_solid_split_files() {
(
shopt -s globstar nullglob
for f in **/*; do
test -f "$f" || continue
compress_split --no-tar --pad '.7z' '7z a -mx=9 -ms=off -so' "$f" "$@" && rm -- "$f"
done
)
}
extract_all_and() {
local erar=0
local ezip=0
local e7z=0
local etargz=0
local etgz=0
local egz=0
local etarbz2=0
local etbz2=0
local ebz2=0
local etarxz=0
local etxz=0
local exz=0
local etarzst=0
local etzst=0
local ezst=0
while [ "$#" -gt 0 ]; do
case "$1" in
--erar | --exclude-rar)
erar=1
shift
;;
--ezip | --exclude-zip)
ezip=1
shift
;;
--e7z | --exclude-7z)
e7z=1
shift
;;
--etargz | --exclude-targz)
etargz=1
shift
;;
--etgz | --exclude-tgz)
etgz=1
shift
;;
--egz | --exclude-gz)
egz=1
shift
;;
--etarbz2 | --exclude-tarbz2)
etarbz2=1
shift
;;
--etbz2 | --exclude-tbz2)
etbz2=1
shift
;;
--ebz2 | --exclude-bz2)
ebz2=1
shift
;;
--etarxz | --exclude-tarxz)
etarxz=1
shift
;;
--etxz | --exclude-txz)
etxz=1
shift
;;
--exz | --exclude-xz)
exz=1
shift
;;
--etarzst | --exclude-tarzst)
etarzst=1
shift
;;
--etzst | --exclude-tzst)
etzst=1
shift
;;
--ezst | --exclude-zst)
ezst=1
shift
;;
--)
shift
break
;;
*)
break
;;
esac
done
[ "$#" -lt 2 ] && return 1
(
shopt -s globstar nullglob
for f in "$1" "$1"/**/*; do
[[ -f $f ]] || continue
local file=${f##*/}
local dir=${f%/*}
[[ $dir == "$f" ]] && dir=.
local un=''
local -a cmd=()
case $file in
*.rar)
[ "$erar" -eq 1 ] && continue
un=${file%.rar}
cmd=(unrar x)
;;
*.zip)
[ "$ezip" -eq 1 ] && continue
un=${file%.zip}
cmd=(unzip)
;;
*.7z)
[ "$e7z" -eq 1 ] && continue
un=${file%.7z}
cmd=(7z x)
;;
*.tar.gz)
[ "$etargz" -eq 1 ] && continue
un=${file%.tar.gz}
cmd=(tar -xzf)
;;
*.tgz)
[ "$etgz" -eq 1 ] && continue
un=${file%.tgz}
cmd=(tar -xzf)
;;
*.gz)
[ "$egz" -eq 1 ] && continue
un=${file%.gz}
cmd=(gzip -d)
;;
*.tar.bz2)
[ "$etarbz2" -eq 1 ] && continue
un=${file%.tar.bz2}
cmd=(tar -xjf)
;;
*.tbz2)
[ "$etbz2" -eq 1 ] && continue
un=${file%.tbz2}
cmd=(tar -xjf)
;;
*.bz2)
[ "$ebz2" -eq 1 ] && continue
un=${file%.bz2}
cmd=(bzip2 -d)
;;
*.tar.xz)
[ "$etarxz" -eq 1 ] && continue
un=${file%.tar.xz}
cmd=(tar -xJf)
;;
*.txz)
[ "$etxz" -eq 1 ] && continue
un=${file%.txz}
cmd=(tar -xJf)
;;
*.xz)
[ "$exz" -eq 1 ] && continue
un=${file%.xz}
cmd=(xz -d)
;;
*.tar.zst)
[ "$etarzst" -eq 1 ] && continue
un=${file%.tar.zst}
cmd=(tar -xf --zstd)
;;
*.tzst)
[ "$etzst" -eq 1 ] && continue
un=${file%.tzst}
cmd=(tar -xf --zstd)
;;
*.zst)
[ "$ezst" -eq 1 ] && continue
un=${file%.zst}
cmd=(zst -d)
;;
*)
continue
;;
esac
(
cd "$dir" &&
"${cmd[@]}" "$file" &&
rm -- "$file" &&
"${@:2}" "$un" &&
rm -rf -- "$un"
)
done
)
}
extract_all() {
extract_all_and "$@" false
}
extract_all_and_bz2() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" bz2_single "${args[@]}"
}
extract_all_and_gz() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" gz_single "${args[@]}"
}
extract_all_and_xz() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" xz_single "${args[@]}"
}
extract_all_and_zst() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" zst_single "${args[@]}"
}
extract_all_and_tar() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" tar_single "${args[@]}"
}
extract_all_and_zip() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" zip_single "${args[@]}"
}
extract_all_and_7z() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" 7z_single "${args[@]}"
}
extract_all_and_7z_non_solid() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" 7z_non_solid_single "${args[@]}"
}
extract_all_and_bz2_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" bz2_split "${args[@]}"
}
extract_all_and_gz_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" gz_split "${args[@]}"
}
extract_all_and_xz_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" xz_split "${args[@]}"
}
extract_all_and_tar_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" tar_split "${args[@]}"
}
extract_all_and_zip_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
-b | --bytes)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" zip_split "${args[@]}"
}
extract_all_and_7z_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" 7z_split "${args[@]}"
}
extract_all_and_7z_non_solid_split() {
local -a args=()
while [ "$#" -gt 0 ]; do
case "$1" in
-p | --pad)
if [ "$#" -lt 2 ]; then
return 1
fi
args+=("$1" "$2")
shift 2
;;
--)
shift
break
;;
*)
break
;;
esac
done
extract_all_and "$@" 7z_non_solid_split "${args[@]}"
}
remove_extension() {
sed -E 's/^(.+)\.[^.]+$/\1/'
}
get_extension() {
sed -E '/^\.?[^.]+$/d; s/^.+\.([^.]*)$/\1/'
}
ls_extension() {
find . -type f | sed -n 's/.*\(\.[^.\/]*\)$/\1/p' | sort -u
}
ffmpeg_av1() {
if [ "$#" -lt 3 ]; then
return
fi
local new=""
new="${4:-"$(echo "$3" | remove_extension)_ffmpeg_av1_$1_$2.mkv"}"
if ! ffmpeg -n -i "$4" -c:v libsvtav1 -preset "$1" -crf "$2" -an "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_av1_lossless() {
if [ "$#" -eq 0 ]; then
return
fi
local new="${2:-"$(echo "$1" | remove_extension)_ffmpeg_av1_lossless.mkv"}"
if ! ffmpeg -n -i "$1" -c:v libsvtav1 -svtav1-params lossless=1 -preset -2 -an "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_av1_opus() {
if [ "$#" -lt 4 ]; then
return
fi
local new=""
new="${5:-"$(echo "$4" | remove_extension)_ffmpeg_av1_$1_$2"}"
local ba=()
if [ "$3" -ne 0 ]; then
ba=("-c:a" "libopus" "-vbr:a" "1" "-b:a" "${3}k")
new="${new}_opus_${3}k.mkv"
else
ba=("-an")
new="${new}.mkv"
fi
if ! ffmpeg -n -i "$4" -c:v libsvtav1 -preset "$1" -crf "$2" "${ba[@]}" "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_av1_lossless_flac() {
if [ "$#" -eq 0 ]; then
return
fi
local new="${2:-"$(echo "$1" | remove_extension)_ffmpeg_av1_lossless_flac.mkv"}"
if ! ffmpeg -n -i "$1" -c:v libsvtav1 -svtav1-params lossless=1 -preset -2 -c:a flac "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_opus() {
if [ "$#" -lt 2 ]; then
return
fi
local new="${3:-"$(echo "$2" | remove_extension)_ffmpeg_opus_${1}k.opus"}"
if ! ffmpeg -n -i "$2" -c:a libopus -vbr:a 1 -b:a "${1}k" "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_flac() {
if [ "$#" -eq 0 ]; then
return
fi
local new="${2:-"$(echo "$1" | remove_extension)_ffmpeg_flac.flac"}"
if ! ffmpeg -n -i "$1" -c:a flac "$new"; then
rm -f -- "$new"
return 1
fi
}
ffmpeg_segment() {
if [ "$#" -lt 2 ]; then
return
fi
ffmpeg -n -i "$2" -c copy -map 0 -segment_time "$1" -f segment -reset_timestamps 1 "${3:-"$(echo "$2" | remove_extension)_ffmpeg_%04d.$(echo "$2" | get_extension)"}"
}
ffmpeg_concat_auto() {
local -a files=()
if [ "$#" -eq 0 ]; then
for f in *; do
test -f "$f" && files+=("$f")
done
else
files=("$@")
fi
ffmpeg -n -f concat -safe 0 -i <(printf "file '$PWD/%s'\n" "${files[@]}") -c copy "$(echo "${files[0]}" | remove_extension | sed -E 's/_ffmpeg_[0-9]+$//').$(echo "${files[0]}" | get_extension)"
}
ffmpeg_concat() {
if [ "$#" -lt 2 ]; then
return
fi
ffmpeg -n -f concat -safe 0 -i <(printf "file '$PWD/%s'\n" "${@:2}") -c copy "$1"
}
echo_non_ffmpeg() {
while IFS= read -r -d '' f; do
case "$f" in
*ffmpeg_*) ;;
*)
echo "$f"
;;
esac
done < <(find . -type f -print0)
}
remove_non_ffmpeg() {
while IFS= read -r -d '' f; do
case "$f" in
*ffmpeg_*) ;;
*)
rm -f -- "$f"
;;
esac
done < <(find . -type f -print0)
}
echo_ffmpeg() {
while IFS= read -r -d '' f; do
case "$f" in
*ffmpeg_*)
echo "$f"
;;
*) ;;
esac
done < <(find . -type f -print0)
}
remove_ffmpeg() {
while IFS= read -r -d '' f; do
case "$f" in
*ffmpeg_*)
rm -f -- "$f"
;;
*) ;;
esac
done < <(find . -type f -print0)
}
jxl_lossy() {
if [ "$#" -lt 2 ]; then
return
fi
local new="${3:-"$(echo "$2" | remove_extension).jxl"}"
if ! cjxl -j 0 -e 10 -d "$1" "$2" "$new"; then
rm -f -- "$new"
return 1
fi
}
jxl_lossless() {
if [ "$#" -eq 0 ]; then
return
fi
local new="${2:-"$(echo "$1" | remove_extension).jxl"}"
if ! cjxl -j 1 -e 10 -d 0 "$1" "$new"; then
rm -f -- "$new"
return 1
fi
}
multimedia_convert() {
(
shopt -s globstar nullglob
for f in **/*; do
[[ -f $f ]] || continue
local file=${f##*/}
local dir=${f%/*}
[[ $dir == "$f" ]] && dir=.
case ${file,,} in
*_ffmpeg_av1_*_*_opus_*.mkv | *_ffmpeg_av1_lossless_flac*.mkv)
continue
;;
*.ico | *.flac | *.gif | *.opus)
local ext="${file##*.}"
ext="${ext,,}"
if [[ ${file##*.} != "$ext" ]]; then
if [[ -e "${f%.*}.${ext}" ]]; then
printf 'Skipping: output exists: %s\n' "$f" >&2
continue
fi
mv -- "$f" "${f%.*}.${ext}"
fi
;;
*.jpg | *.jpeg | *.png)
local jxl="${file%.*}.jxl"
if [[ -e "$dir/$jxl" ]]; then
printf 'Skipping: output exists: %s\n' "$f" >&2
continue
fi
(
cd "$dir" &&
jxl_lossy 1 "./$file" "./$jxl" &&
rm -- "$file"
)
;;
*.avif | *.bmp | *.heic | *.heif | *.jp2 | *.tif | *.webp)
local png="${file%.*}.png"
if [[ -e "$dir/$png" ]]; then
printf 'Skipping: intermediate png exists: %s\n' "$f" >&2
continue
fi
local jxl="${file%.*}.jxl"
if [[ -e "$dir/$jxl" ]]; then
printf 'Skipping: output exists: %s\n' "$f" >&2
continue
fi
(
if cd "$dir"; then
magick "./$file" "./$png" &&
jxl_lossy 1 "./$png" "./$jxl" &&
rm -- "$file"
rm -f -- "$png"
fi
)
;;
*.3gp | *.mov | *.vob | *.wmv)
(
cd "$dir" &&
ffmpeg_av1_opus 4 40 24 "./$file" &&
rm -- "$file"
)
;;
*.avi | *.mkv | *.mp4 | *.mts | *.webm)
(
cd "$dir" &&
ffmpeg_av1_opus 4 32 72 "./$file" &&
rm -- "$file"
)
;;
*.aac | *.mp3 | *.m4a | *.ogg)
(
cd "$dir" &&
ffmpeg_opus 96 "./$file" &&
rm -- "$file"
)
;;
*.wav)
(
cd "$dir" &&
ffmpeg_flac "./$file" &&
rm -- "$file"
)
;;
*)
continue
;;
esac
done
)
}
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