QTDataReference Class Reference

Inherits from
Conforms to
Framework
/System/Library/Frameworks/QTKit.framework
Availability
Available in OS X v10.3 and later.
Declared in
QTDataReference.h

Overview

A QTDataReference object is a representation of a QuickTime data reference which specifies the location of a QuickTime movie or some media data. You can create QTDataReference objects that refer to data stored in files accessed using filenames or URLs, or in memory accessed using handles, pointers, or NSData objects.

Tasks

Creating a QTDataReference

Initializing a QTDataReference

Getting and Setting Data Reference Information

Constants

Data Reference Types

Constants are Cocoa identifiers for the basic data reference types. One of these types would be returned, for instance, by this method: - (NString *) dataRefType.

NSString * const QTDataReferenceTypeFile;
NSString * const QTDataReferenceTypeHandle;
NSString * const QTDataReferenceTypePointer;
NSString * const QTDataReferenceTypeResource;
NSString * const QTDataReferenceTypeURL;
Constants
QTDataReferenceTypeFile

The file type for a QTDataReference object.

Available in OS X v10.4 and later.

Deprecated in OS X v10.9.

Declared in QTDataReference.h.

QTDataReferenceTypeHandle

The handle type for a QTDataReference object.

Available in OS X v10.4 and later.

Deprecated in OS X v10.9.

Declared in QTDataReference.h.

QTDataReferenceTypePointer

The pointer type for a QTDataReference object.

Available in OS X v10.4 and later.

Deprecated in OS X v10.9.

Declared in QTDataReference.h.

QTDataReferenceTypeResource

The resource type for a QTDataReference object.

Available in OS X v10.4 and later.

Deprecated in OS X v10.9.

Declared in QTDataReference.h.

QTDataReferenceTypeURL

The URL type for a QTDataReference object.

Available in OS X v10.4 and later.

Deprecated in OS X v10.9.

Declared in QTDataReference.h.