#!/bin/sh

# 区切り文字に半角スペースを含まないようにIFSを修正
PRE_IFS=$IFS
IFS=$'\n'

ts=/storage/ts/
log=/home/shaka/enc.txt

for file in `\find $ts -maxdepth 1 -type f`; do

  ts_path="$file"
  save_path="${ts_path/\/ts\///mp4/}"
  save_path="${save_path%.*}.mp4"

  if [ -f $save_path ]; then
    echo "already exist $file"
    continue
  fi

  echo -----start encoding @$(date +%Y/%m/%d/%H:%M:%S)----- >> $log
  start=$(date +%s)
  echo $1 >> $log

  ffmpeg -y -i $ts_path -vcodec libx264 -acodec aac -tune animation $save_path 2>&1 | grep "^[^f]" >> $log

  end=$(date +%s)
  diff=$(expr $end - $start)
  echo about $(expr $diff / 60) min. >> $log
  echo ---finish encoding @$(date +%Y/%m/%d/%H:%M:%S)--- >> $log
  echo >> $log
done

IFS=$PRE_IFS
exit