myth transcode

#!/bin/bash

#convert mpeg file to mp4 using handbrakecli
MYTHDIR=$1
MPGFILE=$2
CHANLID=$3
STRTTIM=$4

# Should try and get these from settings.php, but for now...
DATABASEUSER=mythtv
DATABASEPASSWORD=foo

LOGFILE="/var/log/mythtv/mythrokuencode.log"

#Added by Krisbee - this is where the commercials are removed and the mpg repacked
#1. Run mythcommflag to convert the commercial flagging to an actual cutlist to remove them
#2. Run mythtranscode to generate a lossless transcode and remove the commercials

mythcommflag --chanid $CHANLID --starttime $STRTTIM --gencutlist
mythtranscode --chanid $CHANLID --starttime $STRTTIM --mpeg2 --honorcutlist --outfile $MYTHDIR/$MPGFILE.tmp
mv -f $MYTHDIR/$MPGFILE.tmp /$MYTHDIR/$MPGFILE
rm -f $MYTHDIR/$MPGFILE.tmp.map

newbname=`echo $MPGFILE | sed 's/\(.*\)\..*/\1/'`
newname="$MYTHDIR/$newbname.mp4"

echo "Roku Encode $MPGFILE to $newname, details in $LOGFILE" >> $LOGFILE

date=`date`
echo "$newbname:$date Encoding" >> $LOGFILE
#/usr/bin/HandBrakeCLI -i $1/$2 -o $newname -e x264 -b 1500 -E faac -B 256 -R 48 -w 720
#/usr/bin/HandBrakeCLI -i $MYTHDIR/$MPGFILE -o $newname -e x264 -r 29.97 -b 1500 -E faac -B 256 -R 48 --decomb >> $LOGFILE 2>&1
#/usr/bin/HandBrakeCLI --preset='iPhone & iPod Touch' -i $MYTHDIR/$MPGFILE -o $newname >> $LOGFILE 2>&1
/usr/bin/HandBrakeCLI --preset='High Profile' -l 720 -b 2000 -i $MYTHDIR/$MPGFILE -o $newname >> $LOGFILE 2>&1

date=`date`
echo "$newbname:$date Previews" >> $LOGFILE
#Mythtv seems to have problems with keyframes in mp4s, so make previews with ffmpeg
#   ffmpeg -loglevel quiet -ss 00:05:09 -vframes 1 -i $newname -y -f image2  $MYTHDIR/$newbname.mp4.png >> $LOGFILE 2>&1
#   ffmpeg -loglevel quiet -ss 00:05:09 -vframes 1 -i $newname  -y -f image2 -s 100x75 $MYTHDIR/$newbname.mp4.64.100x75.png >> $LOGFILE 2>&1
#   ffmpeg -loglevel quiet -ss 00:05:09 -vframes 1 -i $newname  -y -f image2 -s 320x240 $MYTHDIR/$newbname.mp4.64.320x240.png >> $LOGFILE 2>&1
#ffmpeg -loglevel quiet -ss 34 -vframes 1 -i $newname -y -f image2 -s 100x75 $MYTHDIR/$newbname.jpg >> $LOGFILE 2>&1

date=`date`
echo "$newbname:$date Database/remove" >> $LOGFILE
# remove the orignal mpg and update the db to point to the mp4
NEWFILESIZE=`du -b "$newname" | cut -f1`
echo "UPDATE recorded SET basename='$newbname.mp4',filesize='$NEWFILESIZE',transcoded='1' WHERE basename='$2';" > /tmp/update-database.sql
mysql --user=$DATABASEUSER --password=$DATABASEPASSWORD mythconverg < /tmp/update-database.sql
rm $MYTHDIR/$MPGFILE

echo "Updating Seektable so you can fast forward in Myth" >> $LOGFILE
mythcommflag --rebuild --file $newname

# Make the bif files for trick play
#   cd $MYTHDIR
# If it's HD we assume it's 16:9
#   date=`date`
echo "$newbname:$date makebif HD" >> $LOGFILE
#   /usr/local/bin/makebif.py -m 3 $newname >> $LOGFILE 2>&1
# If it's SD we assume it's 4:3
#   date=`date`
#   echo "$newbname:$date makebif SD" >> $LOGFILE
#   /usr/local/bin/makebif.py -m 0 $newname >> $LOGFILE 2>&1

date=`date`
echo "$newbname:$date Complete" >> $LOGFILE
echo "" >> $LOGFILE