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
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+++ b/abs/core/LinHES-system/myth2mp3
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+#!/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