export appName='ffmpeg-2.7.1-64bit-static';
export installationPath="$appDir/$appName";

downloadPack(){
  wget -c 'http://johnvansickle.com/ffmpeg/releases/ffmpeg-release-64bit-static.tar.xz';
}

installPack(){
  tar -xJvf 'ffmpeg-release-64bit-static.tar.xz';
  cd "$appName";
  find ./  -maxdepth 1 -type f -executable > 'binaries.lst';
}