Bashscripts.org

#/bin/bash
# mod2avi - convert JVC Everio .mod files into XviD .avi files
# uses ffmpeg to convert video files

# if no parameters are passed, display usage information
if [ "$1" = "" ]; then
  echo "mod2avi - convert JVC Everio .mod files into XviD .avi files"
  echo "usage:";
  echo " mod2avi [video bitrate] [audio bitrate] files.."
  echo "example:"
  echo " mod2avi 1800k 64 mov019.mod mov025.mod"
  echo " mod2avi 4500k 192 *.mod"
  exit 0
fi

# get parameters
videob=$1;
audiob=$2; shift ; shift ;

# error checking
if [ "$1" = "" ]; then
   echo "mod2avi: error: no files given"
   exit 0
fi

# perform the convert operation
for file in $*
  do
  avifile=${file%.mod}.avi
  echo "Converting $file..."
  ffmpeg -i ${file} -b $videob -ab $audiob -acodec mp3 -vcodec xvid $avifile;
  echo "Done!"
done

# done!
exit 0

# EOF

#!/bin/bash
# mod2avi - convert JVC Everio .mod files into XviD .avi files
# uses ffmpeg to convert video files

if [ $# -lt 3 ]; then
  echo "$(basename $0) - convert JVC Everio .mod files into XviD .avi files"
  echo "Usage:"
  echo " $(basename $0) [video bitrate] [audio bitrate] files.."
  echo "Examples:"
  echo " $(basename $0) 1800k 64 mov019.mod mov025.mod"
  echo " $(basename $0) 4500k 192 *.mod"
  exit 0
fi

videob=$1
audiob=$2
shift 2


# perform the convert operation
for file in [email protected]; do
  if [ ! -r "$file" ]; then
     echo "$(basename $0): error: could not read file '$file'"
     continue
  fi

  avifile=${file%.mod}.avi
  echo "Converting $file..."
  ffmpeg -i "$file" -b $videob -ab $audiob -acodec mp3 -vcodec xvid "$avifile"
  echo "Done!"
done

# done!
exit 0

# EOF

  if [ -f "$avifile" ]; then
     read -p "AVI File exists already, overwrite? (yes/no) -> " UserChoice
     if [ "$UserChoice" = "no"]; then
        echo "Skipping conversion..."
        next
     fi
     continue
  fi

  if [ -f "$avifile" ]; then
     read -p "AVI File exists already, overwrite? (yes/no) [no] -> " UserChoice
       # Using [] to display a default is fairly standard
     if [ "$UserChoice" != "yes" ]; then # Make sure to have a space before ]
          # Better to assume not to overwrite unlss explicitly instructed
        echo "Skipping conversion..."
        continue
     fi
  fi

ffmpegbin='/usr/bin/ffmpeg'
$ffmpegbin -flags files.foo

#!/bin/bash
# mod2avi - convert JVC Everio .mod files into XviD .avi files
# This software is licensed under the GNU General Public License
# For the full text of the GNU GPL, see: http://www.gnu.org/copyleft/gpl.html
# No guarantees of any kind are associated with use of this software.
# requirements: ffmpeg

# known bugs: - filenames with spaces can't be processed


# Script settings (feel free to change these)
ffmpegbin="/usr/bin/ffmpeg"      # Location of FFMpeg binary
vcodec="xvid"                    # Default value: video codec (xvid)
vfps="29.97"                     # Default value: FPS (29.97)
vsize="720x480"                  # Default value: frame size (720x480)
videob="4500k"                   # Default value: video bitrate (4500k)
acodec="mp3"                     # Default value: audio codec (mp3)
audiob="192k"                    # Default value: audio bitrate (192)
audiof="48000"                   # Default value: audio frequency (48000)
noaudio="0"                      # Default value: enable/disable audio (0)
mono="0"                         # Default value: enable/disable stereo by default (0)
deletefiles="0"                  # Default value: enable/disable file deletion (0)
quietmode="0"                    # Default value: enable/disable quiet mode (0)

# Variable initializations (do not change these)
filecount=0                      # Counter for number of files processed
version="v0.3b"                  # Script version number
vdate="May 20th/2008"            # Script date
profile="default"                # Storage for profile name only (not a setting)

# Declare functions before the script begins

help_about()
# This function displays the help/about screen
{
  echo "$(basename $0) $version $vdate"
  echo
  echo "Usage:  $(basename $0) [-options] files.."
  echo "  Converts video files from MOD format into AVI format."
  echo "  -h (show help/about screen)"
  echo "  -r [frame rate] (default 29.97)"
  echo "  -s [frame size] (default 720x480)"
  echo "  -v [video bitrate] (default 4500k)"
  echo "  -a [audio bitrate] (default 192k)"
  echo "  -f [audio frequency] (default 48000)"
  echo "  -n (no audio in resulting file)"
  echo "  -m (mono mode, default is stereo)"
  echo "  -d (delete original MOD files)"
  echo "  -q (quiet mode, suppress output)"
  echo "  -o (only rename files to MPEG, do not re-encode)"
  echo "  -p [profile name] (highqual, youtube, email)"
  echo "  files.mod (wildcards supported)"
  echo
  echo "Profiles:"
  echo "  highqual - 29.97fps, 720x480, 4500kbit video, 192kbit audio, 48khz, stereo"
  echo "  youtube  - 25fps, 320x240, 2500kbit video, 128kbit audio, 44khz, stereo"
  echo "  email    - 12fps, 256x224, 200kbit video, 64kbit audio, 22khz, mono"
  echo
  echo "Examples:"
  echo "  Convert using defaults (makes high quality files):"
  echo "    $ $(basename $0) *.mod"
  echo "  Convert for posting on YouTube (medium quality files):"
  echo "    $ $(basename $0) -p youtube mov014.mod mov015.mod"
  echo "  Convert with custom encoding options:"
  echo "    $ $(basename $0) -r 24 -s 640x480 -v 6500k -a 256k -f 44100 *.mod"
  echo "  Rename to MPG only (do not convert):"
  echo "    $ $(basename $0) -o *.mod"
  exit 1
} #help_about()

mpegonly()
# MPEG only function - if called it ignores the rest of the script and simply renames the MOD files to MPG
{
  if [ "$quietmode" = "0" ]; then
    echo "$(basename $0) $version $vdate"         # Show script name, version and date
    echo "[] `date`"                              # Show current date
    echo "[] Renaming files to .mpg instead of converting..."
  fi

  for file in [email protected]; do
    if [ ! -r "$file" ]; then                     # Can we read the MOD file?
      if [ "$quietmode" = "0" ]; then             # If not, indicate the error if not in quiet mode
        echo "[] Error: could not read file '$file'"
      fi
      continue                                    # Move on to next file
    fi
    mv $file ${file%.mod}.mpg                     # Rename .mod file to .mpg
    ((filecount++))                               # Increase file counter
  done                                            # Proceed until done renaming all .mod files

  if [ "$quietmode" = "0" ]; then
    echo "[] Renamed $filecount files."           # Display done message
  fi

  exit 0                                          # Exit happily :)
} #mpegonly()

set_highqual()
# Set high quality encoding options
{
  vfps="29.97"
  vsize="720x480"
  videob="4500k"
  audiob="192k"
  audiof="48000"
  profile="High quality"
} #set_highqual()

set_youtube()
# Set YouTube quality encoding options
{
  vfps="25"
  vsize="320x240"
  videob="2500k"
  audiob="128k"
  audiof="44100"
  profile="YouTube"
} #set_youtube()

set_email()
# Set E-mail quality encoding options
{
  vfps="12"
  vsize="256x224"
  videob="200k"
  audiob="64k"
  audiof="22050"
  mono="1"
  profile="E-mail"
}

ask_delete()
# Ensure the user wants to delete his/her MOD files after encoding
{
  echo "[] WARNING: Your original MOD files will be deleted after encoding."
  read -p "[] Are you sure you want these files deleted? (yes/no) [no] -> " UserChoice
  case $UserChoice in                             # Only continue if y/yes were entered
           y) continue;;                          # If y, continue
           yes) continue;;                        # If yes, continue
           *)  echo "[] Operation aborted."       # Display aborted message
               exit 0;;                           # Exit script
  esac
}


# Script begins here
if [ "$1" = "" ]; then                            # Was the command typed without any parameters?
  help_about                                      # If so, display help/about screen and exit
fi

# Parse any options passed to the script
while getopts "hr:s:v:a:f:nmdqop:" opt            # Get command-line options
do                                                # Begin analysis loop
        case $opt in                              # Analyze the option detected
                q) quietmode="1";;                # Enable quiet mode if selected
                h) help_about;;                   # Display help/about screen
                r) vfps="$OPTARG";;               # Set video fps
                s) vsize="$OPTARG";;              # Set frame size
                v) videob="$OPTARG";;             # Set video bitrate
                a) audiob="$OPTARG";;             # Set audio bitrate
                f) audiof="$OPTARG";;             # Set audio frequency
                n) noaudio="1";;                  # Disable audio
                m) mono="1";;                     # Disable stereo mode
                d) deletefiles="1";;              # Enable file deletion
                o) shift $(($OPTIND - 1))         # Shift off the options
                   mpegonly [email protected];;                  # Rename files to MPG
                p) {                              # Enable profile if specified
                   case $OPTARG in                # Check which profile was specified
                      "highqual") set_highqual;;  # High quality profile
                      "youtube") set_youtube;;    # YouTube quality profile
                      "email") set_email;;        # E-mail quality profile
                      "e-mail") set_email;;       # In case someone uses a hyphen
                      *) set_highqual;;           # Missing/invalid specification, use high quality
                   esac                           # Done checking profiles
                   };;                            # End of profile option code
        esac                                      # Done analyzing options
done                                              # End the analysis loop
shift $(($OPTIND - 1))                            # Now we want to work with the files

# Build FFMpeg options
ffmpegopts="-vcodec $vcodec -r $vfps -s $vsize -b $videob -acodec $acodec -ab $audiob -ar $audiof -deinterlace"

# Enable mono mode if specified
if [ "$mono" = "1" ]; then
  ffmpegopts="$ffmpegopts -ac 1"
fi

# Disable audio if specified
if [ "$noaudio" = "1" ]; then
  ffmpegopts="$ffmpegopts -an"
fi

# Display encoding settings if quiet mode is off
if [ "$quietmode" = "0" ]; then
  echo "$(basename $0) $version $vdate"           # Show script name, version and date
  echo "[] `date`"                                # Show current date
  if [ "$profile" != "default" ]; then            # If we are using the non-default profile,
    echo "[] Profile selected: $profile"          # Show the profile name
  fi
  echo "[] Frame rate: $vfps"                     # Show FPS
  echo "[] Frame size: $vsize"                    # Show frame size
  echo "[] Video bitrate: $videob"                # Show video bitrate
  echo "[] Audio bitrate: $audiob"                # Show audio bitrate
  echo "[] Audio frequency: $audiof"              # Show audio frequency
  echo "[] Video codec: $vcodec"                  # Show video codec
  if [ "$noaudio" = "0" ]; then                   # If audio is enabled,
    echo "[] Audio codec: $acodec"                # Show audio codec
  else
    echo "[] Audio codec: disabled"               # Show codec disabled
  fi
  if [ "$mono" = "0" ]; then                      # Display stereo: yes/no
    echo "[] Stereo: yes"
  else
    echo "[] Stereo: no"
  fi
fi                                                # Done listing settings if not in quiet mode

# If the user specified to delete files, ensure they meant it
if [ "$deletefiles" = "1" ]; then                 # If file deletion is enabled
  ask_delete                                      # Make sure the user wants to delete their files
fi

# Begin the conversion operation
for file in [email protected]; do
  if [ ! -r "$file" ]; then                       # Can we read the MOD file?
     if [ "$quietmode" = "0" ]; then
       echo "[] Error: could not read file '$file'"
     fi
     continue                                     # Move on to next file
  fi

  avifile=${file%.mod}.avi                        # Set AVI filename based on MOD filename

  if [ "$quietmode" = "0" ]; then                 # Are we in quiet mode?
    echo "[] Converting $file..."                 # If not, display converting message
    $ffmpegbin -i "$file" $ffmpegopts "$avifile"  # Issue the ffmpeg command to convert
    echo "[] Done converting $file!"              # And display finished message
  else                                            # Otherwise, issue ffpmeg command to convert
    $ffmpegbin -i "$file" $ffmpegopts "$avifile" 2> /dev/null # And supress ffmpeg output
  fi

  if [ "$deletefiles" = "1" ]; then               # Should we delete files?
    rm $file                                      # If so, delete this file
    if [ "$quietmode" = "0" ]; then               # And log the deletion if not in quiet mode
      echo "[] Deleted $file."
    fi
  fi

  ((filecount++))                                 # Increase file counter
done                                              # Continue converting until done

# We're done!
if [ "$quietmode" = "0" ]; then
  echo "[] Number of files converted: $filecount" # Display number of files converted
  echo
fi

exit 0                                            # Exit happily :)

# EOF

  one='my file.txt'
  two='my newfile.txt'
  mv $one $two

  mv my file.txt my newfile.txt

  mv "$one" "$two"

  if [ "$quietmode" -eq 0 ]; then

echo "[] $(date)"

function quit {
  remove_temp_files()
  do_other_stuff()
  exit ${1-:0} # If a parameter was supplied, use it; otherwise exit 0
}
function die {
  echo "${1-:ZOMG MASSIV ERRAR}" 1>&2
  quit ${2-:1}
}

case foo in
    [Yy]|[Yy]es) dostuff ;; # Accept "y" "Y" "Yes" "yes"
    *) ;;