created a new script for movie 2 mp4 convertion<\/p>\n
features:<\/p>\n
*\u00a0 save metadata
\n* save creaton date
\n* delete greater files if you whant<\/p>\n
#!\/bin\/bash\n# \n# converter for video files to mp4\n# this script delete also all huger files if you want\n# please take care with DELETE FILES = yes\n# double check our output first if the quality is good enough for you\n# this script keeps metadata and date of creaton for the file\n#\n# written 2016\/07\/17 by Daniel Gohlke to clean up my NAS\n#\n# you need ffmpeg and some codecs, if i forget something please update this script\n# sudo apt-get install libavcodec-extra-53 libavutil-extra-51 libavformat-extra-53 libx264-146 ffmpeg\n# change what ever you need\n\nEXTENSION_NEW=\"mp4\"\nDELETE_FILES=\"no\"\nDEFAULT_CRF=\"22\" # some kind of medium\nOUTPUT_DIR=\"output\"\n\nread -p \"Please enter CRF Quality \/ higher value is lower quality [51 worst .. 0 Loseless (default $DEFAULT_CRF) ]: \" CRF\nCRF=${CRF:-$DEFAULT_CRF}\necho \"convert with CRF $CRF\"\n\n\n# error handling\nfunction finish {\n if [ $FILENAME ]; then\n echo \"some error occoured, cleanup file $OUTPUT_DIR\/$FILENAME.mp4\"\n echo \"Error on line $1\"\n rm -f \"$OUTPUT_DIR\/$FILENAME.mp4\"\n else\n echo \"User Break, leave $d untouched\"\n fi\n rm -f $OUTPUT_DIR\/filelist.txt\n}\n\n# Trap if something failed\ntrap 'finish $LINENO' ERR\n#trap 'finish $LINENO' EXIT\n\n\nfunction start_convert {\n\n mkdir -p $OUTPUT_DIR\n find . -type f \\( ! -iname \"filelist.txt\" \\) | grep -v \"$OUTPUT_DIR\" > $OUTPUT_DIR\/filelist.txt \n for d in $( cat $OUTPUT_DIR\/filelist.txt ); do\n# for d in *; do\n echo \"converting with crf $DEFAULT_CRF $d\";\n FILENAME=$(basename \"$d\")\n EXTENSION=\"${FILENAME##*.}\"\n FILENAME=\"${FILENAME%.*}\"\n \n # convert\n ffmpeg -stats -i $d -c:v h264 -strict experimental -crf $CRF -map_metadata 0 $OUTPUT_DIR\/$FILENAME.mp4\n\n # pply another file's attributes to new file\n touch -r $d $OUTPUT_DIR\/$FILENAME.mp4 \n FILESIZE_OLD=$(stat -c%s \"$FILENAME.$EXTENSION\")\n FILESIZE_NEW=$(stat -c%s \"$OUTPUT_DIR\/$FILENAME.$EXTENSION_NEW\")\n# echo $FILESIZE_OLD \n# echo $FILESIZE_NEW\n \n if [ \"$DELETE_FILES\" == \"yes\" ]; then\n echo \"delete greater files is turned on\"\n \n if [ \"$FILESIZE_OLD\" -ge \"$FILESIZE_NEW\" ]; then\n echo \"delete $FILENAME.$EXTENSION\"\n rm -f $FILENAME.$EXTENSION\n else \n echo \"delete $OUTPUT_DIR\/$FILENAME.$EXTENSION_NEW\"\n rm -f $OUTPUT_DIR\/$FILENAME.$EXTENSION_NEW\n fi\n \n else \n echo \"delete greater files is turned off\"\n fi\n \n done\n\nrm -f $OUTPUT_DIR\/filelist.txt\nexit 0\n}\n\n#ffmpeg -stats -i 0621232021DVB-TDasErste.m4v -c:v h264 -strict experimental -crf 20 -map_metadata 0 FILENAMEdefaultcrf20.mp4\n\n# Start Program\nread -p \"Do you wish to start convert your videos? (y\/n)\" yn\ncase $yn in\n [Yy]* ) start_convert;;\n [Nn]* ) exit;;\n * ) echo \"Please answer yes(y) or no(n).\";;\nesac<\/pre>\n <\/p>\n