cronで回すと$TARGET内にある`.mp4` で終わらないファイルを自動でエンコードします

_秘伝のたれ.sh

#!/bin/zsh

USER='nouser'
GROUP='nogroup'
TARGET='require to set'

function source
{
  find $TARGET -type f \( ! -iname '.*' \) | sed -E 's/  */ /g' | grep -vE 'mp4$' | sort -t'/' -k 5nr -k 6n
}

function findproc
{
  ps ax | grep -v grep | grep $1 | wc -l
}

function target
{
  echo ${1} | while read LINE; do
    echo ${LINE} | sed -E 's/\.[^.]*$/\.mp4/g' | sed -E 's/\.mp4\.mp4/\.mp4/g'
  done
}

function encode
{
  HandBrakeCLI -i ${1} -o ${2} \
    -e x264 -r 24 -X 1280 --denoise="weak" -5 -O -m -2 -T \
    -E faac -B 128 -R Auto -6 dpl2 \
    -x level=31:bframes=0:cabac=0:keyint=250:min-keyint=25:\
    merange=24:subq=6:ref=8:mixed-refs=1:qcomp=0.6:vbv-maxrate=1500:vbv-bufsize=2000:\
    analyse=all:threads=0:me=umh:no-fast-pskip=1:deblock=-2,-2:no-dct-decimate=1:\
    non-deterministic=1:weightb=0:8x8dct=0:cqm=flat:aq-strength=0:psy-rd=0,0
  touch -mr ${1} ${2}
  chown $USER:$GROUP ${2}
  python tagfix.py ${2}
  rm ${1}
}


if [[ ${1} = '-h' ]]; then
  echo "Usage: handbrake [options]"
  echo "  NoOpt   Encode head of queued movie."
  echo "  -a      Display all queued movie."
  echo "          'handbrake -a'"
  echo "  -x      Execute encode manually."
  echo "          'handbrake -x SRC DST'"
  exit 0
fi

SRCS=`source`
DSTS=`target ${SRCS}`

if [[ ${1} = '-a' ]]; then
  if [[ $DSTS = '' ]]; then
    echo "Remaining 0"
  else
    WORKS=0
    echo $DSTS | while read DST; do
      if [[ 1 -eq `findproc $DST` ]]; then
        WORKS=1
        echo -e "> $DST"
      else
        echo -e "  $DST"
      fi
    done
    echo
    echo "Remaining `echo ${DSTS} | wc -l`"
    if [[ 0 -eq $WORKS ]]; then
      echo "Not working."
    else
      ps alx | grep -v grep | grep HandBrakeCLI | awk '{printf ("PID:%d\tRSS:%s\tTIME:%s\n", $3,$8,$12)}'
    fi
  fi
  exit 0
fi

if [[ ${1} = '-x' ]]; then
  SRC=$2
  DST=$3
else
  SRC=`echo ${SRCS} | head -1`
  DST=`echo ${DSTS} | head -1`
fi

[[ -z ${SRC} ]] && exit 1
[[ -z ${DST} ]] && exit 1

[[ ! 0 = `ps ax | grep HandBrake | grep -v grep | wc -l` ]] && exit 0

[[ -f ${DST} ]] && rm ${DST}
TIME=`date '+%s'`
encode ${SRC} ${DST} > /dev/null 2>&1

exit 0

tagfix.py

#!/usr/bin/env python
#coding:utf-8

import os
import sys
import time
import datetime
from mutagen.mp4 import MP4

reload(sys)
sys.setdefaultencoding('utf-8')

if __name__ == '__main__':
  # 1 trkn
  # 2 disk
  # 3 titl / genr

  if len(sys.argv) < 2:
    print 'tagfix [target]'
    sys.exit()

  orig = os.path.basename(sys.argv[1]).split(' ')
  nums = orig[0]

  try:
    disk = int(nums.split('-')[0])
  except:
    disk = 99
  try:
    trkn = int(nums.split('-')[1])
  except:
    trkn = 0
  titl = unicode(' '.join(orig[1:]).replace('.mp4', ''), 'utf-8', 'ignore')

  mpeg = MP4(sys.argv[1])

  for field in mpeg.keys():
    if field in mpeg:
      del mpeg[field]

  mpeg['\xa9alb'] = titl
  mpeg['\xa9ART'] = titl
  mpeg['\xa9gen'] = titl
  mpeg['aART']    = titl
  mpeg['trkn']    = [(trkn, 0)]
  mpeg['disk']    = [(disk, 0)]

  mtime = datetime.datetime.fromtimestamp(int(os.path.getmtime(sys.argv[1]))).strftime('%Y%m%d%H%M')
  mpeg.save()
  os.system('touch -t "%s" "%s"' % (mtime, sys.argv[1]))

  sys.exit(sys.argv[1])