Filters the list of supported video formats.

$extensions string[]

An array of supported video formats. Defaults are 'mp4', 'm4v', 'webm', 'ogv', 'flv'.

File: wp-includes/media.php. View all references

return apply_filters( 'wp_video_extensions', array( 'mp4', 'm4v', 'webm', 'ogv', 'flv' ) );