[TYPO3-english] html5 video mime types

[Francesc Juliana]

Hello:
I am using an extension that reproduces html5 video files.
I have added the following files to httpd.conf and to .htaccess file in 
typo3 site root:
AddType video/ogg  .ogv
AddType video/mp4  .mp4
AddType video/webm .webmAn error message appears when I display the page 
where videos are included.Mime compatible type not foundAnyone knows what's 
missing?Thanks in advance.Francesc