AtOM/lib/encode/encodeFile::mp3
2013-05-09 03:14:19 +02:00

70 lines
2.3 KiB
Bash

#!/bin/bash
encodeFile::mp3() {
lameopts=(${ionice}lame --quiet)
lameopts+=(-v --abr ${destinationquality[$destination]})
[ -n "$album" ] && lameopts+=(--tl "$album" )
[ -n "$artist" ] && lameopts+=(--ta "$artist")
[ -n "$genre" ] && lameopts+=(--tg "$genre")
[ -n "$title" ] && lameopts+=(--tt "$title")
[ -n "$track" ] && lameopts+=(--tn "$track")
[ -n "$year" ] && lameopts+=(--ty "$year")
if (( ${destinationnoresample[$destination]:-0} == 1 ))
then
# If 'rate' is not one of these value, it cannot be encoded to
# MP3, in which case we'd be better of letting lame decide which
# rate to use.
if [ -n "${destinationfrequency["$destination"]}" ]
then
case ${destinationfrequency["$destination"]} in
48000) lameopts+=(--resample 48) ;;
44100) lameopts+=(--resample 44.1) ;;
32000) lameopts+=(--resample 32) ;;
24000) lameopts+=(--resample 24) ;;
22050) lameopts+=(--resample 22.05) ;;
16000) lameopts+=(--resample 16) ;;
12000) lameopts+=(--resample 12) ;;
11025) lameopts+=(--resample 11.025) ;;
8000) lameopts+=(--resample 8) ;;
esac
else
case $rate in
48000) lameopts+=(--resample 48) ;;
44100) lameopts+=(--resample 44.1) ;;
32000) lameopts+=(--resample 32) ;;
24000) lameopts+=(--resample 24) ;;
22050) lameopts+=(--resample 22.05) ;;
16000) lameopts+=(--resample 16) ;;
12000) lameopts+=(--resample 12) ;;
11025) lameopts+=(--resample 11.025) ;;
8000) lameopts+=(--resample 8) ;;
esac
fi
fi
lameopts+=("$tempdir/$tmpfile.wav" "$destdir/$destfile.mp3")
encodetaskid=$(
Insert tasks <<-EOInsert
key ${fileid}lame$destination
requires ${soxtaskid:-$decodetaskid}
required ${soxtaskid:-$decodetaskid}
fileid $destfileid
filename $destdir/$destfile.mp3
$(
for key in ${!lameopts[@]}
do
cleanedopts="${lameopts[key]//\&/\\\&}"
cleanedopts="${cleanedopts//\[/\\[}"
cleanedopts="${cleanedopts//\]/\\]}"
cleanedopts="${cleanedopts//\{/\\{}"
cleanedopts="${cleanedopts//\}/\\\}}"
echo "cmd_arg$key $cleanedopts"
done
)
cleanup $tempdir/$tmpfile.wav
source_file $fileid
status 0
rename_pattern ${destinationrenamepath[$destination]}/${destinationrename[$destination]}:${destinationfat32compat["$destination"]}
EOInsert
)
progressSpin
}