#!/bin/bash

#####################################################################
# ks-mix (ks-tools) - Extract video/audio and mix video/audio files #
# Date: 26-03-2021                                                  #
# Author: q3aql                                                     #
# Contact: q3aql@protonmail.ch                                      #
#####################################################################
VERSION="7.1"
M_DATE="260321"

# File(s) detection
current_dir="$(pwd)"
video_file_dir="${current_dir}/video.mkv"
audio_file_dir="${current_dir}/audio.mka"
subs_file_dir="${current_dir}/subs.srt"
output_file_dir="${current_dir}/output.mkv"

# Language config
default_lang_audio="spa"
default_lang_subt="spa"

# Check cygwin alias (for Windows)
if [ -f "/usr/bin/cygwin-alias.sh" ] ; then
  shopt -s expand_aliases
  source "/usr/bin/cygwin-alias.sh"
fi

# Check if ffmpeg is installed
ffmpeg_test=$(ffmpeg --help 2>&1)
error_ffmpeg=$?
if [ ${error_ffmpeg} -ne 0 ] ; then
  echo ""
  echo "* ks-mix (ks-tools) v${VERSION} (${M_DATE})"
  echo ""
  echo "+ The 'ffmpeg' tool is not installed!"
  echo ""
  exit
fi

# Detect if video file exist
if [ -f "${video_file_dir}" ] ; then
  video_found="FOUND"
else
  video_found="NOT FOUND"
fi
# Detect if audio file exist
if [ -f "${audio_file_dir}" ] ; then
  audio_found="FOUND"
else
  audio_found="NOT FOUND"
fi
# Detect if audio file exist
if [ -f "${subs_file_dir}" ] ; then
  subs_found="FOUND"
else
  subs_found="NOT FOUND"
fi

# Function to show zero before numbers
function zero_number() {
  if [ ${1} -le 9 ] ; then
    numberwithZero=$(echo "0${1}")
  else
    numberwithZero=$(echo "${1}")
  fi
  echo "${numberwithZero}" | cut -c 1-2
}

# Function to show menu again when Syntax is wrong
function show_menu() {
  echo ""
  echo "* ks-mix (ks-tools) v${VERSION} (${M_DATE})"
  echo ""
  echo "- Extract video/audio and mix video/audio files"
  echo ""
  echo " + Current dir: ${current_dir}"
  echo " + Video file: ${video_file_dir} (${video_found})"
  echo " + Audio file: ${audio_file_dir} (${audio_found})"
  echo " + Subs file: ${subs_file_dir} (${subs_found})"
  echo ""
  echo "+ Syntax: "
  echo ""
  echo "  $ ks-mix -evid <video-file>  --> Extract video track"
  echo "  $ ks-mix -ev25 <video-file>  --> Extract video track to 25 fps (H264/5 & MPEG4)"
  echo "  $ ks-mix -evpf <video-file>  --> Extract video track & set fps (H264/5 & MPEG4)"
  echo "  $ ks-mix -eaud <video-file>  --> Extract audio track"
  echo "  $ ks-mix -esub <video-file>  --> Extract subtitle track (only for subrip/srt)"
  echo "  $ ks-mix -evti <video-file>  --> Extract video from a specific hour/minute/second"
  echo "  $ ks-mix -eati <video-file>  --> Extract video from a specific hour/minute/second"
  echo "  $ ks-mix -evat <video-file>  --> Extract video + audio from specific time"
  echo "  $ ks-mix -chec <video-file>  --> Analyze tracks of video file"
  echo "  $ ks-mix -mixf               --> Mix video and audio file"
  echo "  $ ks-mix -mixs               --> Mix video, audio and subtitle file"
  echo ""
  echo " + Examples: "
  echo "    ks-mix -evid /data/movies/Example.mkv"
  echo "    ks-mix -eaud /data/movies/Example.avi"
  echo ""
  exit
}

# Show menu and Syntax
if [ -z "${1}" ] ; then
  show_menu
elif [ "${1}" == "-evid" ] ; then
  # Run commands for -evid parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d "," -f 1
    echo ""
    # Check de video track by default
    video_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${video_default}" ] ; then
      video_default="0:0"
    else
      video_default_patch=$(echo ${video_default} | cut -c4)
      if [ "${video_default_patch}" == ":" ] ; then
        video_default=$(echo ${video_default} | cut -c1-3)
      else
        video_default="${video_default}"
      fi
    fi
    # Ask for video
    echo -n "* (Default: ${video_default}) Type the number of video track: " ; read video_track
    if [ -z "${video_track}" ] ; then
      video_track="${video_default}"
    else
      video_track="${video_track}"
    fi
    echo ""
    echo -n "* Starting extract video track (${2}) "
    sleep 3
    ffmpeg -y -i "${2}" -map ${video_track} -c:v copy "${current_dir}/seeing.mp4"
    ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
    echo ""
    echo -n "* Extracted video into ${video_file_dir}"
    sleep 2
    rm -rf "${current_dir}/seeing.mp4"
    echo "" && echo ""
    exit
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-ev25" ] ; then
  # Run commands for -ev25 parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d "," -f 1
    echo ""
    # Check de video track by default
    video_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${video_default}" ] ; then
      video_default="0:0"
    else
      video_default_patch=$(echo ${video_default} | cut -c4)
      if [ "${video_default_patch}" == ":" ] ; then
        video_default=$(echo ${video_default} | cut -c1-3)
      else
        video_default="${video_default}"
      fi
    fi
    # Ask for video
    echo -n "* (Default: ${video_default}) Type the number of video track: " ; read video_track
    if [ -z "${video_track}" ] ; then
      video_track="${video_default}"
    else
      video_track="${video_track}"
    fi
    echo ""
    echo -n "* Starting extract video track and change to 25 fps (${2}) "
    sleep 3
    echo "" && echo ""
    # Check if video input uses H265 (HEVC)
    codec_h265=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "h265")
    codec_hevc=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "hevc")
    yuv420p10le=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "yuv420p10le")
    codec_h265_hevc="${codec_h265}${codec_hevc}${yuv420p10le}"
    # Check if video input uses MPEG4/XVID
    codec_mpeg4=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "mpeg4")
    codec_xvid=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "xvid")
    codec_mpeg4_xvid="${codec_mpeg4}${codec_xvid}"
    if [ -z "${codec_h265_hevc}" ] ; then
      if [ -z "${codec_mpeg4_xvid}" ] ; then
        codec_encoded="h264_encoded"
      else
        codec_encoded="mpeg4_encoded"
      fi
    else
      codec_encoded="h265_encoded"
    fi
    # Extract video with diferent codecs
    if [ "${codec_encoded}" == "h264_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      ffmpeg -y -r 25 -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    elif [ "${codec_encoded}" == "h265_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c:v libx264 -profile:v high -pix_fmt yuv420p -b:v 3500k -preset medium "${current_dir}/temp-h265.mkv"
      ffmpeg -y -i "${current_dir}/temp-h265.mkv" -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/temp-h265.mkv"
      ffmpeg -y -r 25 -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    elif [ "${codec_encoded}" == "mpeg4_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c:v libx264 -profile:v high -b:v 4000k -preset medium "${current_dir}/temp-mpeg4.mkv"
      ffmpeg -y -i "${current_dir}/temp-mpeg4.mkv" -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/temp-mpeg4.mkv"
      ffmpeg -y -r 25 -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    fi
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-evpf" ] ; then
  # Run commands for -evpf parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d "," -f 1
    echo ""
    # Check de video track by default
    video_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${video_default}" ] ; then
      video_default="0:0"
    else
      video_default_patch=$(echo ${video_default} | cut -c4)
      if [ "${video_default_patch}" == ":" ] ; then
        video_default=$(echo ${video_default} | cut -c1-3)
      else
        video_default="${video_default}"
      fi
    fi
    # Ask for video
    echo -n "* (Default: ${video_default}) Type the number of video track: " ; read video_track
    if [ -z "${video_track}" ] ; then
      video_track="${video_default}"
    else
      video_track="${video_track}"
    fi
    frames_default="25"
    echo -n "* (Default: ${frames_default}) Set fps to change: " ; read frames_change
    if [ -z "${frames_change}" ] ; then
      frames_default=${frames_default}
    else
      frames_default=${frames_change}
    fi
    echo ""
    echo -n "* Starting extract video track and change to ${frames_default} fps (${2}) "
    sleep 3
    echo "" && echo ""
    # Check if video input uses H265 (HEVC)
    codec_h265=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "h265")
    codec_hevc=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "hevc")
    yuv420p10le=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "yuv420p10le")
    codec_h265_hevc="${codec_h265}${codec_hevc}${yuv420p10le}"
    # Check if video input uses MPEG4/XVID
    codec_mpeg4=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "mpeg4")
    codec_xvid=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | grep "xvid")
    codec_mpeg4_xvid="${codec_mpeg4}${codec_xvid}"
    if [ -z "${codec_h265_hevc}" ] ; then
      if [ -z "${codec_mpeg4_xvid}" ] ; then
        codec_encoded="h264_encoded"
      else
        codec_encoded="mpeg4_encoded"
      fi
    else
      codec_encoded="h265_encoded"
    fi
    # Extract video with diferent codecs
    if [ "${codec_encoded}" == "h264_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      ffmpeg -y -r ${frames_default} -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    elif [ "${codec_encoded}" == "h265_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c:v libx264 -profile:v high -pix_fmt yuv420p -b:v 3500k -preset medium "${current_dir}/temp-h265.mkv"
      ffmpeg -y -i "${current_dir}/temp-h265.mkv" -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/temp-h265.mkv"
      ffmpeg -y -r ${frames_default} -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    elif [ "${codec_encoded}" == "mpeg4_encoded" ] ; then
      ffmpeg -y -i "${2}" -map ${video_track} -c:v libx264 -profile:v high -b:v 4000k -preset medium "${current_dir}/temp-mpeg4.mkv"
      ffmpeg -y -i "${current_dir}/temp-mpeg4.mkv" -c copy -f h264 "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/temp-mpeg4.mkv"
      ffmpeg -y -r ${frames_default} -i "${current_dir}/seeing_noaudio.h264" -c copy "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir} (25 fps)"
      sleep 2
      rm -rf "${current_dir}/seeing_noaudio.h264"
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    fi
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-eaud" ] ; then
  # Run commands for -eaud parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "+ Audio Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d "," -f 1
    echo ""
    # Check the audio track by default
    audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | grep "(${default_lang_audio})" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${audio_default}" ] ; then
      audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
      if [ -z "${audio_default}" ] ; then
        audio_default="0:1"
      else
        audio_default_patch=$(echo ${audio_default} | cut -c4)
        if [ "${audio_default_patch}" == ":" ] ; then
          audio_default=$(echo ${audio_default} | cut -c1-3)
        else
          audio_default="${audio_default}"
        fi
      fi
    else
      audio_default_patch=$(echo ${audio_default} | cut -c4)
      if [ "${audio_default_patch}" == ":" ] ; then
        audio_default=$(echo ${audio_default} | cut -c1-3)
      else
        audio_default="${audio_default}"
      fi
    fi
    # Ask for audio
    echo -n "* (Default: ${audio_default}) Type the number of audio track: " ; read audio_track
    if [ -z "${audio_track}" ] ; then
      audio_track="${audio_default}"
    else
      audio_track="${audio_track}"
    fi
    echo ""
    echo -n "* Starting extract audio track (${2}) "
    sleep 3
    ffmpeg -y -i "${2}" -map ${audio_track} -c:a copy "${audio_file_dir}"
    echo ""
    echo -n "* Extracted audio into ${audio_file_dir}"
    sleep 2
    echo "" && echo ""
    exit
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-esub" ] ; then
  # Run commands for -esub parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "+ Subtitle Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Subtitle:" | cut -d "," -f 1
    echo ""
    # Check the subtitle track by default
    subtitle_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Subtitle:" | grep "(${default_lang_subt})" | grep "(forced)" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${subtitle_default}" ] ; then
      subtitle_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Subtitle:" | grep "(${default_lang_subt})" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
      if [ -z "${subtitle_default}" ] ; then
        subtitle_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Subtitle:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
        if [ -z "${subtitle_default}" ] ; then
          subtitle_default="0:3"
        else
          subtitle_default_patch=$(echo ${subtitle_default} | cut -c4)
          if [ "${subtitle_default_patch}" == ":" ] ; then
            subtitle_default=$(echo ${subtitle_default} | cut -c1-3)
          else
            subtitle_default="${subtitle_default}"
          fi
        fi
      else
        subtitle_default_patch=$(echo ${subtitle_default} | cut -c4)
        if [ "${subtitle_default_patch}" == ":" ] ; then
          subtitle_default=$(echo ${subtitle_default} | cut -c1-3)
        else
          subtitle_default="${subtitle_default}"
        fi
      fi
    else
      subtitle_default_patch=$(echo ${subtitle_default} | cut -c4)
      if [ "${subtitle_default_patch}" == ":" ] ; then
        subtitle_default=$(echo ${subtitle_default} | cut -c1-3)
      else
        subtitle_default="${subtitle_default}"
      fi
    fi
    # Ask for subtitle
    echo -n "* (Default: ${subtitle_default}) Type the number of subtitle track: " ; read subtitle_track
    if [ -z "${subtitle_track}" ] ; then
      subtitle_track="${subtitle_default}"
    else
      subtitle_track="${subtitle_track}"
    fi
    echo ""
    echo -n "* Starting extract subtitles track (${2}) "
    sleep 3
    ffmpeg -y -i "${2}" -map ${subtitle_track} -c:s copy "${subs_file_dir}"
    echo ""
    echo -n "* Extracted subtitles into ${subs_file_dir}"
    sleep 2
    echo "" && echo ""
    exit
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-evti" ] ; then
  # Run commands for -evti parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    hourCut=0
    minuteCut=1
    secondCut=0
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d "," -f 1
    echo ""
    echo "+ Video time:"
    ffmpeg -i "${2}" 2>&1 | grep "Duration" | cut -d "," -f 1 | tr -s " "
    echo ""
    # Check de video track by default
    video_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${video_default}" ] ; then
      video_default="0:0"
    else
      video_default_patch=$(echo ${video_default} | cut -c4)
      if [ "${video_default_patch}" == ":" ] ; then
        video_default=$(echo ${video_default} | cut -c1-3)
      else
        video_default="${video_default}"
      fi
    fi
    # Ask for video
    echo -n "* (Default: ${video_default}) Type the number of video track: " ; read video_track
    if [ -z "${video_track}" ] ; then
      video_track="${video_default}"
    else
      video_track="${video_track}"
    fi
    # Ask for hour to cut
    echo -n "* (Default: ${hourCut}) Type the hour (0-99): " ; read hour_cut
    if [ -z "${hour_cut}" ] ; then
      hourZero=$(zero_number "${hourCut}")
      hourCut="${hourZero}"
    else
      hourZero=$(zero_number "${hour_cut}")
      hourCut="${hourZero}"
    fi
    # Ask for minute to cut
    echo -n "* (Default: ${minuteCut}) Type the minute (0-59): " ; read minute_cut
    if [ -z "${minute_cut}" ] ; then
      minuteZero=$(zero_number "${minuteCut}")
      minuteCut="${minuteZero}"
    else
      minuteZero=$(zero_number "${minute_cut}")
      minuteCut="${minuteZero}"
    fi
    # Ask for second to cut
    echo -n "* (Default: ${secondCut}) Type the second (0-59): " ; read second_cut
    if [ -z "${second_cut}" ] ; then
      secondZero=$(zero_number "${secondCut}")
      secondCut="${secondZero}"
    else
      secondZero=$(zero_number "${second_cut}")
      secondCut="${secondZero}"
    fi
    echo -n "* (Default: n) Extract video from ${hourCut}:${minuteCut}:${secondCut} to end? (y/n): " ; read accept_extraction
    if [ "${accept_extraction}" == "y" ] ; then
      echo ""
      echo -n "* Starting extract video track (${2}) "
      sleep 3
      ffmpeg -y -i "${2}" -map ${video_track} -c:v copy -ss ${hourCut}:${minuteCut}:${secondCut} "${current_dir}/seeing.mp4"
      ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
      echo ""
      echo -n "* Extracted video into ${video_file_dir}"
      sleep 2
      rm -rf "${current_dir}/seeing.mp4"
      echo "" && echo ""
      exit
    else
      hourCutAfter=0
      minuteCutAfter=10
      secondCutAfter=0
      # Ask for hour to cut
      echo ""
      echo -n "* (Default: ${hourCutAfter}) Type how many hours from ${hourCut}:${minuteCut}:${secondCut} (0-99): " ; read hour_cutAfter
      if [ -z "${hour_cutAfter}" ] ; then
        hourZeroAfter=$(zero_number "${hourCutAfter}")
        hourCutAfter="${hourZeroAfter}"
      else
        hourZeroAfter=$(zero_number "${hour_cutAfter}")
        hourCutAfter="${hourZeroAfter}"
      fi
      # Ask for minute to cut
      echo -n "* (Default: ${minuteCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read minute_cutAfter
      if [ -z "${minute_cutAfter}" ] ; then
        minuteZeroAfter=$(zero_number "${minuteCutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      else
        minuteZeroAfter=$(zero_number "${minute_cutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      fi
      # Ask for second to cut
      echo -n "* (Default: ${secondCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read second_cutAfter
      if [ -z "${second_cutAfter}" ] ; then
        secondZeroAfter=$(zero_number "${secondCutAfter}")
        secondCutAfter="${secondZeroAfter}"
      else
        secondZeroAfter=$(zero_number "${second_cutAfter}")
        secondCutAfter="${secondZeroAfter}"
      fi
      hourPlusRaw=$(expr ${hourCut} + ${hourCutAfter})
      minutePlusRaw=$(expr ${minuteCut} + ${minuteCutAfter})
      secondPlusRaw=$(expr ${secondCut} + ${secondCutAfter})
      # Convert time total
      hourPlus=$(zero_number "${hourPlusRaw}")
      minutePlus=$(zero_number "${minutePlusRaw}")
      secondPlus=$(zero_number "${secondPlusRaw}")
      echo -n "* (Default: y) Extract video from ${hourCut}:${minuteCut}:${secondCut} to ${hourPlus}:${minutePlus}:${secondPlus}? (y/n): " ; read accept_extraction_advanced
      if [ "${accept_extraction_advanced}" == "n" ] ; then
        exit
      else
        echo ""
        echo -n "* Starting extract video track (${2}) "
        sleep 3
        ffmpeg -y -i "${2}" -map ${video_track} -c:v copy -ss ${hourCut}:${minuteCut}:${secondCut} -t ${hourCutAfter}:${minuteCutAfter}:${secondCutAfter} "${current_dir}/seeing.mp4"
        ffmpeg -y -i "${current_dir}/seeing.mp4" -map 0:0 -vsync 1 -c:v copy "${video_file_dir}"
        echo ""
        echo -n "* Extracted video into ${video_file_dir}"
        sleep 2
        rm -rf "${current_dir}/seeing.mp4"
        echo "" && echo ""
        exit
      fi
    fi
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-eati" ] ; then
  # Run commands for -eati parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    hourCut=0
    minuteCut=1
    secondCut=0
    echo ""
    echo "+ Audio Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d "," -f 1
    echo ""
    echo "+ Audio time:"
    ffmpeg -i "${2}" 2>&1 | grep "Duration" | cut -d "," -f 1 | tr -s " "
    echo ""
    # Check the audio track by default
    audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | grep "(${default_lang_audio})" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${audio_default}" ] ; then
      audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
      if [ -z "${audio_default}" ] ; then
        audio_default="0:1"
      else
        audio_default_patch=$(echo ${audio_default} | cut -c4)
        if [ "${audio_default_patch}" == ":" ] ; then
          audio_default=$(echo ${audio_default} | cut -c1-3)
        else
          audio_default="${audio_default}"
        fi
      fi
    else
      audio_default_patch=$(echo ${audio_default} | cut -c4)
      if [ "${audio_default_patch}" == ":" ] ; then
        audio_default=$(echo ${audio_default} | cut -c1-3)
      else
        audio_default="${audio_default}"
      fi
    fi
    # Ask for audio
    echo -n "* (Default: ${audio_default}) Type the number of audio track: " ; read audio_track
    if [ -z "${audio_track}" ] ; then
      audio_track="${audio_default}"
    else
      audio_track="${audio_track}"
    fi
    # Ask for hour to cut
    echo -n "* (Default: ${hourCut}) Type the hour (0-99): " ; read hour_cut
    if [ -z "${hour_cut}" ] ; then
      hourZero=$(zero_number "${hourCut}")
      hourCut="${hourZero}"
    else
      hourZero=$(zero_number "${hour_cut}")
      hourCut="${hourZero}"
    fi
    # Ask for minute to cut
    echo -n "* (Default: ${minuteCut}) Type the minute (0-59): " ; read minute_cut
    if [ -z "${minute_cut}" ] ; then
      minuteZero=$(zero_number "${minuteCut}")
      minuteCut="${minuteZero}"
    else
      minuteZero=$(zero_number "${minute_cut}")
      minuteCut="${minuteZero}"
    fi
    # Ask for second to cut
    echo -n "* (Default: ${secondCut}) Type the second (0-59): " ; read second_cut
    if [ -z "${second_cut}" ] ; then
      secondZero=$(zero_number "${secondCut}")
      secondCut="${secondZero}"
    else
      secondZero=$(zero_number "${second_cut}")
      secondCut="${secondZero}"
    fi
    echo -n "* (Default: n) Extract audio from ${hourCut}:${minuteCut}:${secondCut} to end? (y/n): " ; read accept_extraction
    if [ "${accept_extraction}" == "y" ] ; then
      echo ""
      echo -n "* Starting extract audio track (${2}) "
      sleep 3
      ffmpeg -y -i "${2}" -map ${audio_track} -c:a copy -ss ${hourCut}:${minuteCut}:${secondCut} "${audio_file_dir}"
      echo ""
      echo -n "* Extracted audio into ${audio_file_dir}"
      sleep 2
      echo "" && echo ""
      exit
    else
      hourCutAfter=0
      minuteCutAfter=10
      secondCutAfter=0
      # Ask for hour to cut
      echo ""
      echo -n "* (Default: ${hourCutAfter}) Type how many hours from ${hourCut}:${minuteCut}:${secondCut} (0-99): " ; read hour_cutAfter
      if [ -z "${hour_cutAfter}" ] ; then
        hourZeroAfter=$(zero_number "${hourCutAfter}")
        hourCutAfter="${hourZeroAfter}"
      else
        hourZeroAfter=$(zero_number "${hour_cutAfter}")
        hourCutAfter="${hourZeroAfter}"
      fi
      # Ask for minute to cut
      echo -n "* (Default: ${minuteCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read minute_cutAfter
      if [ -z "${minute_cutAfter}" ] ; then
        minuteZeroAfter=$(zero_number "${minuteCutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      else
        minuteZeroAfter=$(zero_number "${minute_cutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      fi
      # Ask for second to cut
      echo -n "* (Default: ${secondCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read second_cutAfter
      if [ -z "${second_cutAfter}" ] ; then
        secondZeroAfter=$(zero_number "${secondCutAfter}")
        secondCutAfter="${secondZeroAfter}"
      else
        secondZeroAfter=$(zero_number "${second_cutAfter}")
        secondCutAfter="${secondZeroAfter}"
      fi
      hourPlusRaw=$(expr ${hourCut} + ${hourCutAfter})
      minutePlusRaw=$(expr ${minuteCut} + ${minuteCutAfter})
      secondPlusRaw=$(expr ${secondCut} + ${secondCutAfter})
      # Convert time total
      hourPlus=$(zero_number "${hourPlusRaw}")
      minutePlus=$(zero_number "${minutePlusRaw}")
      secondPlus=$(zero_number "${secondPlusRaw}")
      echo -n "* (Default: y) Extract audio from ${hourCut}:${minuteCut}:${secondCut} to ${hourPlus}:${minutePlus}:${secondPlus}? (y/n): " ; read accept_extraction_advanced
      if [ "${accept_extraction_advanced}" == "n" ] ; then
        exit
      else
        echo ""
        echo -n "* Starting extract audio track (${2}) "
        sleep 3
        ffmpeg -y -i "${2}" -map ${audio_track} -c:a copy -ss ${hourCut}:${minuteCut}:${secondCut} -t ${hourCutAfter}:${minuteCutAfter}:${secondCutAfter} "${audio_file_dir}"
        echo ""
        echo -n "* Extracted audio into ${audio_file_dir}"
        sleep 2
        echo "" && echo ""
        exit
      fi
    fi
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-evat" ] ; then
  # Run commands for -evat parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    hourCut=0
    minuteCut=1
    secondCut=0
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d "," -f 1
    echo ""
    echo "+ Audio Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d "," -f 1
    echo ""
    echo "+ Video time:"
    ffmpeg -i "${2}" 2>&1 | grep "Duration" | cut -d "," -f 1 | tr -s " "
    echo ""
    # Check de video track by default
    video_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${video_default}" ] ; then
      video_default="0:0"
    else
      video_default_patch=$(echo ${video_default} | cut -c4)
      if [ "${video_default_patch}" == ":" ] ; then
        video_default=$(echo ${video_default} | cut -c1-3)
      else
        video_default="${video_default}"
      fi
    fi
    # Ask for video
    echo -n "* (Default: ${video_default}) Type the number of video track: " ; read video_track
    if [ -z "${video_track}" ] ; then
      video_track="${video_default}"
    else
      video_track="${video_track}"
    fi
    # Check the audio track by default
    audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | grep "(${default_lang_audio})" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
    if [ -z "${audio_default}" ] ; then
      audio_default=$(ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:" | cut -d " " -f 3 | cut -c2-5 | cut -d "(" -f 1 | cut -d "[" -f 1 | head -1)
      if [ -z "${audio_default}" ] ; then
        audio_default="0:1"
      else
        audio_default_patch=$(echo ${audio_default} | cut -c4)
        if [ "${audio_default_patch}" == ":" ] ; then
          audio_default=$(echo ${audio_default} | cut -c1-3)
        else
          audio_default="${audio_default}"
        fi
      fi
    else
      audio_default_patch=$(echo ${audio_default} | cut -c4)
      if [ "${audio_default_patch}" == ":" ] ; then
        audio_default=$(echo ${audio_default} | cut -c1-3)
      else
        audio_default="${audio_default}"
      fi
    fi
    # Ask for audio
    echo -n "* (Default: ${audio_default}) Type the number of audio track: " ; read audio_track
    if [ -z "${audio_track}" ] ; then
      audio_track="${audio_default}"
    else
      audio_track="${audio_track}"
    fi
    # Ask for hour to cut
    echo -n "* (Default: ${hourCut}) Type the hour (0-99): " ; read hour_cut
    if [ -z "${hour_cut}" ] ; then
      hourZero=$(zero_number "${hourCut}")
      hourCut="${hourZero}"
    else
      hourZero=$(zero_number "${hour_cut}")
      hourCut="${hourZero}"
    fi
    # Ask for minute to cut
    echo -n "* (Default: ${minuteCut}) Type the minute (0-59): " ; read minute_cut
    if [ -z "${minute_cut}" ] ; then
      minuteZero=$(zero_number "${minuteCut}")
      minuteCut="${minuteZero}"
    else
      minuteZero=$(zero_number "${minute_cut}")
      minuteCut="${minuteZero}"
    fi
    # Ask for second to cut
    echo -n "* (Default: ${secondCut}) Type the second (0-59): " ; read second_cut
    if [ -z "${second_cut}" ] ; then
      secondZero=$(zero_number "${secondCut}")
      secondCut="${secondZero}"
    else
      secondZero=$(zero_number "${second_cut}")
      secondCut="${secondZero}"
    fi
    echo -n "* (Default: n) Extract audio from ${hourCut}:${minuteCut}:${secondCut} to end? (y/n): " ; read accept_extraction
    if [ "${accept_extraction}" == "y" ] ; then
      echo ""
      echo -n "* Starting extract video and audio tracks (${2}) "
      sleep 3
      ffmpeg -y -i "${2}" -map ${video_track} -map ${audio_track} -c:v copy -c:a copy -ss ${hourCut}:${minuteCut}:${secondCut} "${output_file_dir}"
      echo ""
      echo -n "* Extracted video and audio into ${output_file_dir}"
      sleep 2
      echo "" && echo ""
      exit
    else
      hourCutAfter=0
      minuteCutAfter=10
      secondCutAfter=0
      # Ask for hour to cut
      echo ""
      echo -n "* (Default: ${hourCutAfter}) Type how many hours from ${hourCut}:${minuteCut}:${secondCut} (0-99): " ; read hour_cutAfter
      if [ -z "${hour_cutAfter}" ] ; then
        hourZeroAfter=$(zero_number "${hourCutAfter}")
        hourCutAfter="${hourZeroAfter}"
      else
        hourZeroAfter=$(zero_number "${hour_cutAfter}")
        hourCutAfter="${hourZeroAfter}"
      fi
      # Ask for minute to cut
      echo -n "* (Default: ${minuteCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read minute_cutAfter
      if [ -z "${minute_cutAfter}" ] ; then
        minuteZeroAfter=$(zero_number "${minuteCutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      else
        minuteZeroAfter=$(zero_number "${minute_cutAfter}")
        minuteCutAfter="${minuteZeroAfter}"
      fi
      # Ask for second to cut
      echo -n "* (Default: ${secondCutAfter}) Type how many minutes from ${hourCut}:${minuteCut}:${secondCut} (0-59): " ; read second_cutAfter
      if [ -z "${second_cutAfter}" ] ; then
        secondZeroAfter=$(zero_number "${secondCutAfter}")
        secondCutAfter="${secondZeroAfter}"
      else
        secondZeroAfter=$(zero_number "${second_cutAfter}")
        secondCutAfter="${secondZeroAfter}"
      fi
      hourPlusRaw=$(expr ${hourCut} + ${hourCutAfter})
      minutePlusRaw=$(expr ${minuteCut} + ${minuteCutAfter})
      secondPlusRaw=$(expr ${secondCut} + ${secondCutAfter})
      # Convert time total
      hourPlus=$(zero_number "${hourPlusRaw}")
      minutePlus=$(zero_number "${minutePlusRaw}")
      secondPlus=$(zero_number "${secondPlusRaw}")
      echo -n "* (Default: y) Extract audio from ${hourCut}:${minuteCut}:${secondCut} to ${hourPlus}:${minutePlus}:${secondPlus}? (y/n): " ; read accept_extraction_advanced
      if [ "${accept_extraction_advanced}" == "n" ] ; then
        exit
      else
        echo ""
        echo -n "* Starting extract video and audio tracks (${2}) "
        sleep 3
        ffmpeg -y -i "${2}" -map ${video_track} -map ${audio_track} -c:v copy -c:a copy -ss ${hourCut}:${minuteCut}:${secondCut} -t ${hourCutAfter}:${minuteCutAfter}:${secondCutAfter} "${output_file_dir}"
        echo ""
        echo -n "* Extracted video and audio into ${output_file_dir}"
        sleep 2
        echo "" && echo ""
        exit
      fi
    fi
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-chec" ] ; then
  # Run commands for -chec parameter
  if [ -z "${2}" ] ; then
    show_menu
  elif [ -f "${2}" ] ; then
    echo ""
    echo "* Information of ${2}:"
    echo ""
    echo "+ Video Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Video:"
    echo ""
    echo "+ Audio Tracks:"
    ffmpeg -i "${2}" 2>&1 | grep Stream | tr -s " " | grep "Audio:"
    echo ""
    echo "+ Subtitle Tracks:"
    ffmpeg -i "${1}" 2>&1 | grep Stream | tr -s " " | grep "Subtitle:"
    echo ""
  else
    echo ""
    echo "* The file '${2}' does not exist"
    echo ""
    exit
  fi
elif [ "${1}" == "-mixf" ] ; then
  # Run commands for -mixf parameter
  if [ "${video_found}" == "FOUND" ] ; then
    echo null > /dev/null
  else
    echo ""
    echo "* File '${video_file_dir}' not found!"
    echo ""
    echo "* Aborted mix"
    echo ""
    exit
  fi
  if [ "${audio_found}" == "FOUND" ] ; then
    echo null > /dev/null
  else
    echo ""
    echo "* File '${audio_file_dir}' not found!"
    echo ""
    echo "* Aborted mix"
    echo ""
    exit
  fi
  cut_video=0
  cut_audio=0
  # Set the secons to cut on video/audio
  echo ""
  echo -n "* (Default: ${cut_video}) Set the seconds to cut in the video (0-59): " ; read seconds_video
  if [ -z "${seconds_video}" ] ; then
    seconds_video=${cut_video}
  else
    seconds_video=${seconds_video}
  fi
  echo -n "* (Default: ${cut_audio}) Set the seconds to cut in the audio (0-59): " ; read seconds_audio
  if [ -z "${seconds_audio}" ] ; then
    seconds_audio=${cut_audio}
  else
    seconds_audio=${seconds_audio}
  fi
  # Set if you want -shortest mode
  echo -n "* (Default: n) Finish the mix when one of the two (video or audio) finishes first? (y/n): " ; read finish_mix
  if [ -z "${finish_mix}" ] ; then
    finish_mix=n
  elif [ "${finish_mix}" == "y" ] ; then
    finish_mix=y
  else
    finish_mix=n
  fi
  # Cut video
  if [ ${seconds_video} -eq 0 ] ; then
    video_input_stream=${video_file_dir}
    remove_video_input=${current_dir}/video-cut.mkv
  else
    if [ ${seconds_video} -le 9 ] ; then
      ffmpeg -y -i ${video_file_dir} -ss 00:00:0${seconds_video} -c:v copy ${current_dir}/video-cut.mkv
      video_input_stream=${current_dir}/video-cut.mkv
      remove_video_input=${current_dir}/video-cut.mkv
    else
      ffmpeg -y -i ${video_file_dir} -ss 00:00:${seconds_video} -c:v copy ${current_dir}/video-cut.mkv
      video_input_stream=${current_dir}/video-cut.mkv
      remove_video_input=${current_dir}/video-cut.mkv
    fi
  fi
  # Cut audio
  if [ ${seconds_audio} -eq 0 ] ; then
    audio_input_stream=${audio_file_dir}
    remove_audio_input=${current_dir}/audio-cut.mka
  else
    if [ ${seconds_audio} -le 9 ] ; then
      ffmpeg -y -i ${audio_file_dir} -ss 00:00:0${seconds_audio} -c:a copy ${current_dir}/audio-cut.mka
      audio_input_stream=${current_dir}/audio-cut.mka
      remove_audio_input=${current_dir}/audio-cut.mka
    else
      ffmpeg -y -i ${audio_file_dir} -ss 00:00:${seconds_audio} -c:a copy ${current_dir}/audio-cut.mka
      audio_input_stream=${current_dir}/audio-cut.mka
      remove_audio_input=${current_dir}/audio-cut.mka
    fi
  fi
  echo ""
  echo "* Starting mix of:"
  echo "  - Video: ${video_file_dir}"
  echo "  - Audio: ${audio_file_dir}"
  echo ""
  echo -n "  Output file: ${output_file_dir} "
  sleep 3
  echo "" && echo ""
  if [ "${finish_mix}" == "y" ] ; then
    ffmpeg -y -i "${video_input_stream}" -i "${audio_input_stream}" -c:v copy -c:a copy -shortest "${output_file_dir}"
  else
    ffmpeg -y -i "${video_input_stream}" -i "${audio_input_stream}" -c:v copy -c:a copy "${output_file_dir}"
  fi
  echo ""
  echo -n "* Mixed video/audio into ${output_file_dir}"
  rm -rf ${remove_video_input}
  rm -rf ${remove_audio_input}
  sleep 2
  echo "" && echo ""
  exit
elif [ "${1}" == "-mixs" ] ; then
  # Run commands for -mixs parameter
  if [ "${video_found}" == "FOUND" ] ; then
    echo null > /dev/null
  else
    echo ""
    echo "* File '${video_file_dir}' not found!"
    echo ""
    echo "* Aborted mix"
    echo ""
    exit
  fi
  if [ "${audio_found}" == "FOUND" ] ; then
    echo null > /dev/null
  else
    echo ""
    echo "* File '${audio_file_dir}' not found!"
    echo ""
    echo "* Aborted mix"
    echo ""
    exit
  fi
  if [ "${subs_found}" == "FOUND" ] ; then
    echo null > /dev/null
  else
    echo ""
    echo "* File '${subs_file_dir}' not found!"
    echo ""
    echo "* Aborted mix"
    echo ""
    exit
  fi
  cut_video=0
  cut_audio=0
  # Set the secons to cut on video/audio
  echo ""
  echo -n "* (Default: ${cut_video}) Set the seconds to cut in the video (0-59): " ; read seconds_video
  if [ -z "${seconds_video}" ] ; then
    seconds_video=${cut_video}
  else
    seconds_video=${seconds_video}
  fi
  echo -n "* (Default: ${cut_audio}) Set the seconds to cut in the audio (0-59): " ; read seconds_audio
  if [ -z "${seconds_audio}" ] ; then
    seconds_audio=${cut_audio}
  else
    seconds_audio=${seconds_audio}
  fi
  # Set if you want -shortest mode
  echo -n "* (Default: n) Finish the mix when one of the three (video, audio or subs) finishes first? (y/n): " ; read finish_mix
  if [ -z "${finish_mix}" ] ; then
    finish_mix=n
  elif [ "${finish_mix}" == "y" ] ; then
    finish_mix=y
  else
    finish_mix=n
  fi
  # Cut video
  if [ ${seconds_video} -eq 0 ] ; then
    video_input_stream=${video_file_dir}
    remove_video_input=${current_dir}/video-cut.mkv
  else
    if [ ${seconds_video} -le 9 ] ; then
      ffmpeg -y -i ${video_file_dir} -ss 00:00:0${seconds_video} -c:v copy ${current_dir}/video-cut.mkv
      video_input_stream=${current_dir}/video-cut.mkv
      remove_video_input=${current_dir}/video-cut.mkv
    else
      ffmpeg -y -i ${video_file_dir} -ss 00:00:${seconds_video} -c:v copy ${current_dir}/video-cut.mkv
      video_input_stream=${current_dir}/video-cut.mkv
      remove_video_input=${current_dir}/video-cut.mkv
    fi
  fi
  # Cut audio
  if [ ${seconds_audio} -eq 0 ] ; then
    audio_input_stream=${audio_file_dir}
    remove_audio_input=${current_dir}/audio-cut.mka
  else
    if [ ${seconds_audio} -le 9 ] ; then
      ffmpeg -y -i ${audio_file_dir} -ss 00:00:0${seconds_audio} -c:a copy ${current_dir}/audio-cut.mka
      audio_input_stream=${current_dir}/audio-cut.mka
      remove_audio_input=${current_dir}/audio-cut.mka
    else
      ffmpeg -y -i ${audio_file_dir} -ss 00:00:${seconds_audio} -c:a copy ${current_dir}/audio-cut.mka
      audio_input_stream=${current_dir}/audio-cut.mka
      remove_audio_input=${current_dir}/audio-cut.mka
    fi
  fi
  echo ""
  echo "* Starting mix of:"
  echo "  - Video: ${video_file_dir}"
  echo "  - Audio: ${audio_file_dir}"
  echo "  - Subs: ${subs_file_dir}"
  echo ""
  echo -n "  Output file: ${output_file_dir} "
  sleep 3
  echo "" && echo ""
  if [ "${finish_mix}" == "y" ] ; then
    ffmpeg -y -i "${video_input_stream}" -i "${audio_input_stream}" -i "${subs_file_dir}" -c:v copy -c:a copy -c:s copy -shortest "${output_file_dir}"
  else
    ffmpeg -y -i "${video_input_stream}" -i "${audio_input_stream}" -i "${subs_file_dir}" -c:v copy -c:a copy -c:s copy "${output_file_dir}"
  fi
  echo ""
  echo -n "* Mixed video/audio/subs into ${output_file_dir}"
  rm -rf ${remove_video_input}
  rm -rf ${remove_audio_input}
  sleep 2
  echo "" && echo ""
  exit
else
  show_menu
fi