2026-03-13 17:33:12 +01:00

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#!/usr/bin/env bash
# Copyright © 2012-2026 ScriptFanix
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# A copy of the GNU General Public License v3 is includded in the LICENSE file
# at the root of the project.
encodeFile::opus() {
# Build opusenc VBR encode command
opusencopts=(${ionice}opusenc --quiet)
opusencopts+=(--bitrate ${destinationquality[$destination]})
# Add Forward Error Correction if a packet loss percentage was
# configured
[ -n "${destinationloss["$destination"]}" ] \
&& opusencopts+=(--expect-loss "${destinationloss["$destination"]}")
# Embed Ogg comment tags
[ -n "$albumartist" ] && opusencopts+=(--comment "ALBUMARTIST=$albumartist")
[ -n "$album" ] && opusencopts+=(--comment "ALBUM=$album")
[ -n "$artist" ] && opusencopts+=(--artist "$artist")
[ -n "$composer" ] && opusencopts+=(--comment "COMPOSER=$composer")
[ -n "$disc" ] && opusencopts+=(--comment "DISCNUMBER=$disc")
[ -n "$genre" ] && opusencopts+=(--comment "GENRE=$genre")
[ -n "$performer" ] && opusencopts+=(--comment "PERFORMER=$performer")
[ -n "$releasecountry" ] \
&& opusencopts+=(--comment "RELEASECOUNTRY=$releasecountry")
[ -n "$replaygain_alb" ] \
&& opusencopts+=(--comment) \
&& opusencopts+=("REPLAYGAIN_ALBUM_GAIN=$replaygain_alb")
[ -n "$replaygain_trk" ] \
&& opusencopts+=(--comment) \
&& opusencopts+=("REPLAYGAIN_TRACK_GAIN=$replaygain_trk")
[ -n "$title" ] && opusencopts+=(--title "$title")
# Split "track/total" format: opusenc uses separate TRACKNUMBER and
# TRACKTOTAL fields
[ -n "$track" ] && opusencopts+=(--comment "TRACKNUMBER=${track%/*}")
[ -n "${track#*/}" ] && opusencopts+=(--comment "TRACKTOTAL=${track#*/}")
[ -n "$year" ] && opusencopts+=(--comment "DATE=$year")
opusencopts+=("$tempdir/$tmpfile".wav "${destinationpath[$destination]}/$destdir/$destfile.opus")
encodetaskid=$(
Insert tasks <<-EOInsert
key ${fileid}opusenc$destination
requires ${soxtaskid:-$decodetaskid}
fileid $destfileid
filename $destdir/$destfile.opus
$(
# Escape special characters that could
# interfere with bash glob/brace expansion
for key in ${!opusencopts[@]}
do
cleanedopts="${opusencopts[key]//\&/\\\&}"
cleanedopts="${cleanedopts//\[/\\[}"
cleanedopts="${cleanedopts//\]/\\]}"
cleanedopts="${cleanedopts//\{/\\{}"
cleanedopts="${cleanedopts//\}/\\\}}"
echo "cmd_arg$key $cleanedopts"
done
)
source_file $fileid
status 0
rename_pattern ${destinationrenamepath[$destination]}/${destinationrename[$destination]}
fat32compat ${destinationfat32compat["$destination"]}
ascii ${destinationascii["$destination"]}
EOInsert
)
# Increment parent task's required_by counter so it won't clean up
# until all children finish
parent_required=$(
Select tasks required_by \
<<<"id = ${soxtaskid:-$decodetaskid}"
)
Update tasks required_by $((++parent_required)) \
<<<"id = ${soxtaskid:-$decodetaskid}"
progressSpin
soxtaskid=''
}