diff options
Diffstat (limited to '.config/init/funcs/audio-convert')
| -rwxr-xr-x | .config/init/funcs/audio-convert | 50 |
1 files changed, 22 insertions, 28 deletions
diff --git a/.config/init/funcs/audio-convert b/.config/init/funcs/audio-convert index 24c5d62..9d153d4 100755 --- a/.config/init/funcs/audio-convert +++ b/.config/init/funcs/audio-convert @@ -1,5 +1,5 @@ #!/usr/bin/env zsh -# concatenate multiple audio files into one +# use parallel jobs to convert audio files from one format to another source "$HOME/.config/init/helpers" || exit 1 @@ -24,21 +24,13 @@ local pid trap_abort() { echo "" - print-error "process interrupted" - # race condition-y, but eh - repeat 5; do - [[ -z $pid ]] && sleep 0.1 || break - done - [[ -z $pid ]] || kill -s SIGKILL $pid - exit 1 + abort "process interrupted" } trap 'trap_abort' SIGABRT SIGHUP SIGINT SIGQUIT SIGTERM local codecpat='^(opus|mp3|vorbis|flac)$' local bitratepat='^[1-9][0-9]*k$' -local metadatapat='^(true|false)$' -local jobcountpat='^[1-9][0-9]*$' local qpatvorbis='^([0-9]|10)$' local qpatmp3='^[0-9]$' @@ -54,6 +46,7 @@ local qstr local jobcount +local args local parseerr=$(2>&1 zparseopts -D -E -M -A args \ c: -codec:=c \ b: -bitrate:=b \ @@ -61,6 +54,7 @@ local parseerr=$(2>&1 zparseopts -D -E -M -A args \ d: -dest:=d -destination:=d \ j: -jobs:=j \ m:: -metadata::=m \ + f:: -force::=f \ h -help=h | cut -d ' ' -f 2-) [[ -z $parseerr ]] || abort $parseerr @@ -72,6 +66,7 @@ zparseopts -D -E -M -A args \ d: -dest:=d -destination:=d \ j: -jobs:=j \ m:: -metadata::=m \ + f:: -force::=f \ h -help=h local optarg @@ -106,24 +101,26 @@ for opt in ${(@k)args}; do ;; -q) qstr=$optarg ;; -d) dirstr=$optarg ;; - -j) [[ $optarg =~ $jobcountpat ]] || \ + -j) [[ $optarg =~ $posunsignedpat ]] || \ abort "job count must be a non-negative integer" jobcount=$optarg ;; -m) if [[ $optarg ]]; then - [[ $optarg =~ $metadatapat ]] || \ - abort "metadata must be either \`true\` or \`false\`" + [[ $optarg =~ $boolpat ]] || \ + abort "metadata must be a boolean value (e.g. \`true\` or \`false\`)" - [[ $optarg == "false" ]] && metastr="" \ + [[ $optarg =~ $booltpat ]] && metastr=("-map_metadata" "0") \ || metastr=("-map_metadata" "-1") else - metastr=("-map_metadata" "-1") + metastr=("-map_metadata" "0") fi ;; -h) usage ;; esac done +[[ $#@ -eq 0 ]] && abort "no input files specified" + [[ -z $codecstr ]] && codecstr='libopus' [[ -z $bitratestr ]] && bitratestr='35k' [[ -z $codecprintstr ]] && codecprintstr='opus' @@ -135,17 +132,17 @@ done if [[ ! -z $qstr ]]; then [[ -z $bitratset ]] || abort "-b and -q are not compatible" [[ $codecstr == "libopus" ]] && abort "-q cannot be used with opus" - [[ $codecstr == "libflac" ]] && abort "-q cannot be used with flac" + [[ $codecstr == "flac" ]] && abort "-q cannot be used with flac" [[ $codecstr == "libvorbis" ]] && [[ ! $qstr =~ $qpatvorbis ]] \ && abort "for vorbis, -q must be in the range [0-10]" [[ $codecstr == "libmp3lame" ]] && [[ ! $qstr =~ $qpatmp3 ]] \ && abort "for mp3, -q must be in the range [0-9]" -else fi -[[ $codecstr == "flac" ]] && bitratestr='' - -[[ $#@ -eq 0 ]] && abort "no input files specified" +if [[ $codecstr == "flac" ]]; then + bitratestr='' + [[ -z $bitrateset ]] || abort "-b cannot be used with flac" +fi local roots=(${@:t:r}) local uniqroots=(${(u)roots}) @@ -182,6 +179,7 @@ local jobstr=$jobcount coproc { local joblist=() + local c while read -d $'\0' c; do [[ $c == "done" ]] && break local f=${c:s/file:/} @@ -206,24 +204,20 @@ coproc { echo "done" } -pid=$! - repeat $jobcount; do if [[ $#@ -gt 0 ]]; then - 1>&p printf "%s\0" $@[1] + 1>&p printf "file:%s\0" $@[1] shift fi done while read -p line; do [[ $line == "done" ]] && coproc exit && break - echo "$line" + echo $line if [[ $#@ -gt 0 ]]; then - 1>&p printf "%s\0" "file:${@[1]}" + 1>&p printf "file:%s\0" $@[1] shift else - 1>&p printf "%s\0" "done" + 1>&p printf "done\0" fi done | progress-bar $filecount "using $jobstr to convert $totalstr to $codecprintstr" - -2>/dev/null wait $pid |