There must be an instance of this tag for every media element that's used by Movie Masher.
type attribute indicates whether the media element is a video, audio,
image, effect or transition asset.
Each kind of media has different attributes that
are applicable to it.
For instance, video and audio media items have a
while the other media items have
See the documentation for the
type attribute for a chart outlining
which attributes are applicable to each kind of media.
Modular media items (effects, transitions and others with a
usually support custom attributes that affect the media playback in some way.
See the documentation for individual modules for more information about each one.
To make a particular property of a media item editable by the end user, place its name
in the tag's
editable attribute. To define a default value, specify the property as
an attribute in the tag.
editable: comma delimited list of property names
audio: url to MP3 or FLV audio file
config: url to a configuration file with a moviemasher tag
duration: floating point number
id: single word string identifier, starting with a letter
label: any string
pattern: any file name with a percent sign
icon: url to JPEG, GIF or SWF graphic
symbol: valid SWF URL followed by ampersand and class name
wave: valid url to an image representation of audio track