2017

Table Of Contents
Open Clip Description
The Open Clip is an XML structured file with the following information.
Physical location of files
Metadata information, such as timecode
Structural information, such as tracks
Clip versions
You can view the Open Clip as something similar to a P2 clip: the Open Clip is a wrapper for media files (or essence), and
it structures them.
General Notes
The <version> property is only mandatory for top level elements. If <version> is missing from an element, it is inferred
from the parent element.
IMPORTANT This document lists every possible xml-element for completeness sake. Some of these elements might not be
described within. This is normal and indicates elements that are private and should not be relied on for third-party development.
An Open Clip cannot contain mixed frame rates, either within a version or between versions: every feed in an Open Clip
must use the same frame rate.
Open Clip and .clip (the Open Clip file extension) are used interchangeably in this document.
This documents to use notation as close as possible to DTD definitions:
xml-element?: zero or one instance of xml-element
xml-element+: at least one instance of xml-element
xml-element*: any number of instances of xml-element
#cdata: a placeholder for data described in the xml-element description, usually a string of any valid characters
Open Clip Examples
NOTE In the following examples all the paths given are relative paths, for the sake of conciseness. But the <path>
element supports both relative and absolute file paths.
29
1407