<media-source>
The media source specifies the location of an audio or video resource.
Usage information
The media source is modeled on the
<source> element used in HTML5 media
elements.
Rendering expectations
When multiple <media-source> elements are present,
the user agent evaluates them in document order and selects the first resource that can be
played.
Content model
EMPTY
Empty
Attributes
The following attributes are available on this element: universal
attributes, @format, @href, @keyref, and @scope.
For this
element, the @href attribute specifies the URI of the track resource.
The following attributes are available on this element: universal attributes and the attributes defined below.
@format(link-relationship attributes)- Specifies the format of the resource that is referenced. See The format attribute for detailed information on supported values and processing implications.
@href(link-relationship attributes)- Specifies a reference to a resource. See The href attribute for detailed information on supported values and processing implications.
@keyref- Specifies a key
name that acts as a redirectable reference based on a key
definition within a map. See The keyref attribute for information on using
this attribute.
For HDITA, the equivalent of
@keyrefis@data-keyref @scope(link-relationship attributes)- Specifies the closeness of the relationship between the
current document and the referenced resource. The following values are valid:
local, peer,
external, and
-dita-use-conref-target.
See The scope attribute for detailed information on supported values and processing implications.