ITV SMPTE-363M Enhancement Attributes
  An ITV enhancement other than SMPTE-363M has the same characteristics as an opaque enhancement after you import it into the Avid application.
To create an ITV SMPTE-363M enhancement:
  Supply values for the attributes in the following tables.
ITV SMPTE-363M Enhancement Core Attributesá
Field
Description
META Name
The name of the enhancement as you want it to appear in the Avid application's bin.
META Type
ITV.
Sub-type
SMPTE-363M. You must type this exactly as written or select it from the pop-up menu. When you click another field, fields specific to ITV SMPTE-363M appear in the lower part of the pane.
Location
The path of a file referenced by the enhancement. For SMPTE-363M enhancements, you must use the URL field in the lower part of the pane to reference an HTML file. Use this optional field to reference the HTML file or an additional data file.
If the file is on a local or network drive, you can click the Browse button to navigate to the file. If the file is on a Web server, type (or copy and paste) the URL.
You can validate the location after you create the enhancement, as described in Verifying Enhancement Paths.
Native App
The path of the application you use to open the file referenced by the enhancement. This field is required if you want to open the native application when you are working on an Avid editing system (see Opening the Native Application). Use the path of the application as it exists on the Avid editing system.
For example, if you have specified an HTML file as the value of the Location attribute, you can specify the path of the Internet Explorer program. If the application is on a local or network drive, you can click the Browse button to navigate to the application.
MIME Type
The MIME type required to process a particular enhancement. MIME types are predefined file types that enable the transport and display of specified media, for example, text/html and video/mpeg.
ITV SMPTE-363M Enhancement Attributes
Field
Description
URL
Uniform Resource Locator. The path of a Web page referenced by this enhancement. You must type the URL.
Script
Additional coding for the enhancement, such as a JavaScript program.
Expires At
Expires In
These fields let you specify when an enhancement expires. Type either a particular date and time (Expires At) or a duration (Expires In). You set which attributes are editable, as described in Setting Default Options for Enhancements.
ITV SMPTE-363M Enhancement Custom Attributes
Field
Description
Type
The name of the attribute you are creating. For example, the Type attribute for an ITV enhancement could be "Transport Type" and the value could be A or B.
Value
A value for the custom attribute.
To create a new, blank row at the end of the table:
  Click the Add Row button.
To delete a selected row
  Click the Delete Row button.
See Also
Editing an Enhancements File

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www.avid.com.