use Mediainfo;

my $foo_info = new Mediainfo("filename" => "/my/path/test.ts");
 
  print $foo_info->{filename}, "\n";
#Works
  print $foo_info->{filesize}, "\n";
#Works
  print $foo_info->{container}, "\n";
#Doesn't Work
  print $foo_info->{length}, "\n";
#Doesn't Work
#Etc...nothing else works