Mein, Dein

—

Deine Augen ein Universum
Dein Ich ein Weltenmeer

Mein Wissen dem nichtig
Mein Wesen dem richtig

Dein Laecheln richtet
Mein Herz vernichtet
sich nicht in dieser Lobpreisung

Vielmehr
der Neugier stetige
Speisung

—

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#!/bin/bash # Script to encode videos via cron job

##############################

# CONFIG

#paths
SOURCE_DIR=/path/to/source
DEST_DIR=/path/to/destination

#Logging
LOG_DIR=/path/to/logs
LOG_FILE=foobar.log

#temporarily used files for compairism and listing

TMP_DIR=/path/to/tempfiles
TMP_FILE_SOURCE=foobar1.list
TMP_FILE_DEST=foobar2.list
TMP_CLEAN_SOURCE=foobar3.list
TMP_CLEAN_DEST=foobar4.list
TMP_FILE_DIFF=foobar5.list
CODING_LIST=foobar6.list

#affected filetypes.
TARGET_TYPE=flv
SOURCE_TYPE1=mov
SOURCE_TYPE2=mp4
THUMB_TAG=small

#coding options for the thumb video
BITRATE=1000k
AUDIORATE=44100
AUDIO_BITRATE=128k
RATE=25
FILTER=”scale=-1:432″

#system related helps if filenames have spaces
#IFS=$’\n’

#########################################
# Start of functional part

echo “Transcoding Started” >> $LOG_DIR/$LOG_FILE
echo `date +%Y%m%d.%H%M%S` >> $LOG_DIR/$LOG_FILE

#search for already processed files, write to tmp file
find $DEST_DIR -type f -name “*.$SOURCE_TYPE1.$TARGET_TYPE” -or -name “*.$SOURCE_TYPE2.$TARGET_TYPE” > $TMP_FILE_DEST

#search for files in source directroy, write to tmp file
find $SOURCE_DIR -type f -name “*.$SOURCE_TYPE1″ -or -name “*.$SOURCE_TYPE2″ > $TMP_DIR/$TMP_FILE_SOURCE

#cut flv extension and paths from list
sed -e “s/.$TARGET_TYPE//g” -e “s#$DEST_DIR/##g” $TMP_DIR/$TMP_FILE_DEST |sort > $TMP_DIR/$TMP_CLEAN_DEST
sed -e “s#$SOURCE_DIR/##g” $TMP_DIR/$TMP_FILE_SOURCE | sort > $TMP_DIR/$TMP_CLEAN_SOURCE

#compare source and destination files
diff -d $TMP_DIR/$TMP_CLEAN_SOURCE $TMP_DIR/$TMP_CLEAN_DEST > $TMP_DIR/$TMP_FILE_DIFF |grep $TMP_DIR/$TMP_CLEAN_SOURCE

#eleminate < from diff file
sed -e “s/< //g” $TMP_DIR/$TMP_FILE_DIFF > $TMP_DIR/$CODING_LIST

#phrase the coding list and encode the files

for FILE in $(cat $TMP_DIR/$CODING_LIST |grep -E “.$SOURCE_TYPE1|.$SOURCE_TYPE2″)
do
echo “encoding $FILE” >> $LOG_DIR/$LOG_FILE

ffmpeg -i $SOURCE_DIR/$FILE -y -ar $AUDIORATE -ab $AUDIO_BITRATE -b $BITRATE -f $TARGET_TYPE -vf $FILTER $DEST_DIR/$FILE.$THUMB_TAG.$TARGET_TYPE$

done

#cleanup tmp files
rm $TMP_DIR/$TMP_FILE_DEST $TMP_DIR/$TMP_FILE_SOURCE $TMP_DIR/$TMP_CLEAN_DEST $TMP_DIR/$TMP_CLEAN_SOURCE $TMP_DIR/$TMP_FILE_DIFF $TMP_DIR/$CODING_LIST

echo “Transcoding Stopped `date +%Y%m%d.%H%M%S`” >> $LOG_DIR/$LOG_FILE

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