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author | Britney Fransen <brfransen@gmail.com> | 2013-09-16 22:08:01 (GMT) |
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committer | Britney Fransen <brfransen@gmail.com> | 2013-09-16 22:08:01 (GMT) |
commit | 2c5a67ec9f7176f022449415a48f48d89cf0afad (patch) | |
tree | 5df6f12de751b985abc7e8a0661fa7821dbe3696 /abs/core/LinHES-system/myth2mp3 | |
parent | 13db4e5f492412b8127322169ffc8e75c3ea4ef4 (diff) | |
download | linhes_pkgbuild-2c5a67ec9f7176f022449415a48f48d89cf0afad.zip linhes_pkgbuild-2c5a67ec9f7176f022449415a48f48d89cf0afad.tar.gz linhes_pkgbuild-2c5a67ec9f7176f022449415a48f48d89cf0afad.tar.bz2 |
LinHES-system: move get_airplay_key, importfile.sh, myth2mkv, myth2mp3, and ripD_eject.sh from linhes-scripts
Diffstat (limited to 'abs/core/LinHES-system/myth2mp3')
-rwxr-xr-x | abs/core/LinHES-system/myth2mp3 | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/abs/core/LinHES-system/myth2mp3 b/abs/core/LinHES-system/myth2mp3 new file mode 100755 index 0000000..69d5d3f --- /dev/null +++ b/abs/core/LinHES-system/myth2mp3 @@ -0,0 +1,96 @@ +#!/bin/sh +# convert recordings to as mp3 audio only +# version 1.1.3 + +# usage: +# first parameter must be %DIR%/%FILE% of the recording +# second parameter must be the desired base name of the output +# third parameter must be %CHANID% if you set USECUTLIST=Y +# fourth parameter must be %STARTTIME% if you set USECUTLIST=Y +# In the mythtv setup screen invoke this script like this: +# MYTHTV User Job Command: +# /usr/LH/bin/myth2mp3 "%DIR%/%FILE%" "%TITLE% - %SUBTITLE%" "%CHANID%" "%STARTTIME%" + +# options: +BITRATE=256k #ie. 128k, 160k, 192k, 224k, 256k +USECUTLIST=Y #Y or N + +# where the converted audio is stored +OUT_DIR=/myth/music + +# create temp filename so multiple instances won't conflict +TMPNAME=toMP3-$$ +TMPFILE=/myth/tmp/$TMPNAME +TMPCUTFILE=/myth/tmp/$TMPNAME.mpg +FFINPUTFILE=$1 +TITLE=`echo $2 | sed 's/\//_/g'` + +# log file location +LOGFILE=/var/log/mythtv/myth2mp3.log +CDate="`date`" +echo "" >> $LOGFILE +echo $CDate >> $LOGFILE +echo "File to encode: $1 Name: $TITLE" >> $LOGFILE + +# start timer +beforetime="$(date +%s)" + +# check if using cutlist +if [ $USECUTLIST = Y ];then + MYTHCOMMFRAMES=`mythutil --getcutlist --chanid "$3" --starttime "$4" | grep 'Cutlist:' | cut -d \ -f 2` + if [ -n "$MYTHCOMMFRAMES" ]; then + echo "Extracting Cutlist..." >> $LOGFILE + /usr/bin/nice -n19 /usr/bin/mythtranscode --chanid "$3" --starttime "$4" --outfile "$TMPCUTFILE" --mpeg2 --honorcutlist + FFINPUTFILE=$TMPCUTFILE + fi +fi + +# run ffmpeg to do conversion to wav +echo "Encoding to intermediate wav..." >> $LOGFILE +/usr/bin/nice -n19 /usr/bin/ffmpeg -i "$FFINPUTFILE" -vn -acodec pcm_s16le -ar 44100 -ac 2 "$TMPFILE.wav" +ERROR=$? + +# Normalize the intermediate wav +echo "Normalizing intermediate wav..." >> $LOGFILE +/usr/bin/nice -n19 /usr/bin/normalize -q "$TMPFILE.wav" +ERROR=$? + +FFINPUTFILE=$TMPFILE.wav + +# Final encode of normalized wav to mp3 +echo "Encoding normalized wav to mp3..." >> $LOGFILE +/usr/bin/nice -n19 /usr/bin/ffmpeg -i "$FFINPUTFILE" -vn -acodec libmp3lame -ab $BITRATE -ar 44100 -ac 2 "$TMPFILE.mp3" +ERROR=$? + +# make output filename unique +OUTPUTFILE=$OUT_DIR/$TITLE.mp3 +i=1 +while [ -e "$OUTPUTFILE" ] +do + OUTPUTFILE=$OUT_DIR/$TITLE-$i.mp3 + i=`expr $i + 1` +done + +# move temp file to output location +chown mythtv "$TMPFILE.mp3" && mv "$TMPFILE.mp3" "$OUTPUTFILE" + +# stop timer +aftertime="$(date +%s)" +seconds="$(expr $aftertime - $beforetime)" + +if [ $ERROR -eq 0 ]; then + echo "File Encoded Sucessfully: $OUTPUTFILE" >> $LOGFILE + hours=$((seconds / 3600)) + seconds=$((seconds % 3600)) + minutes=$((seconds / 60)) + seconds=$((seconds % 60)) + echo "Encoding Time: $hours hour(s) $minutes minute(s) $seconds second(s)" >> $LOGFILE +else + echo "ERROR: $ERROR" >> $LOGFILE +fi + +# clean up left over files +unlink $TMPFILE.mp3 2> /dev/null +unlink $TMPFILE.wav 2> /dev/null +unlink $TMPCUTFILE 2> /dev/null +unlink $TMPCUTFILE.map 2> /dev/null |