converthtml5.sh

#!/bin/bash

#brew install ffmpeg --with-theora --with-libvorbis --with-fdk-aacc --with-libvpx
#default varialbes
remove_file=false
file_or_dir=false
#new_file_path=false
new_file_name=false
RED="\e[0;31m"
NOCOLOR="\e[0m"
GREEN="\e[0;32m"

convertFile () {

  	local _filename=$1
	local _newfilename=$new_file_name
	
	if ( ! [ -f "$_filename" ] ); then
		printf "$RED%s $NOCOLOR" invalid file $_filename
		printf "\n"
		exit 1
	fi

	if ( [ -z "$new_file_name" ] || [ $new_file_name == false ] ); then
		_newfilename=$(getFileName "$_filename")
	fi

	ffmpeg -i $_filename -acodec libfaac -ab 96k -vcodec libx264 -level 21 -refs 2 -b 345k -bt 345k -threads 0 -s 640x360 $_newfilename.m4v
	ffmpeg -i $_filename -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b 345k -s 640x360 $_newfilename.webm 
	ffmpeg -i $_filename -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b 345k -s 640x360 $_newfilename.ogv
	#ffmpeg -i $_filename -acodec libvorbis -ac 2 -ab 96k -ar 44100 -b 345k -s 640x360 $_newfilename.mp4
	
	if [ $remove_file == true ]; then
		printf "removing files...\n"
		rm $_filename
	fi
}

changeDirectory () {
	if ( [ -z "$new_file_path" ] || ! [[ -d "$new_file_path" ]] ); then
		printf "$GREEN%s $NOCOLOR" changing directory to $file_or_dir
		cd $file_or_dir
	else
		printf "$GREEN%s $NOCOLOR" changing directory to $new_file_path
		cd $new_file_path
	fi
}

getFileName () {
	filename=$(basename "$1")
	extension="${filename##*.}"
	filename="${filename%.*}"
	
	echo "$filename"
}

while getopts :i:n:p:r optname; do
	case "$optname" in
		i)
			file_or_dir=${OPTARG%/}
			echo "$file_or_dir"
			;; 
		n)
			new_file_name=$OPTARG
			echo "New filename: $new_file_name"
			;;
		p)
			new_file_path=$OPTARG
			echo "New filepath: $new_file_path"
			;;
		r)
			remove_file=true
			echo "****this script will remove the original file when done****"
			;;
		?)
      		echo "Unknown option $OPTARG"
      		;;
    	:)
      		echo "No argument value for option $OPTARG"
      		;;
    	*)
    		# Should not occur
      		printf "$RED%s $NOCOLOR" ERROR: Unknown error while processing options
	  		exit 1
      		;;
	esac
done

if [[ -d $file_or_dir ]]; then
	echo "$file_or_dir is a directory"
	changeDirectory
	file_or_dir="$file_or_dir/*.mp4";
	for file in $file_or_dir; do
		printf "%s\n"
		echo "Processing $file...."
		convertFile $file
	done
elif [[ -f $file_or_dir ]]; then
	echo "$file_or_dir is a file"
	changeDirectory
	convertFile $file_or_dir
else
	printf "$RED%s $NOCOLOR" ERROR: $file_or_dir is not a valid directory or file
	exit 1
fi

printf "$GREEN%s $NOCOLOR\n" done:]

exit 0