file_id integer primary key comment 'oEmbed for that URL/file' references file (id),
version varchar(20) comment 'oEmbed spec. version',
type varchar(20) comment 'oEmbed type: photo, video, link, rich',
+ mimetype varchar(50) comment 'mime type of resource',
provider varchar(50) comment 'name of this oEmbed provider',
provider_url varchar(255) comment 'URL of this oEmbed provider',
width integer comment 'width of oEmbed resource when available',