Framework
- AVFoundation
Overview
This document describes constants defined in the AVFoundation framework not described in individual classes or in domain-specific constants references.
AVFoundation Constants
Topics
Constants
AVErrorThe corresponding value is an NSString object with the name of the device.
AVErrorThe corresponding value is an NSNumber object containing the size of the file in bytes.
AVErrorThe corresponding value is an array of NSNumber objects that specify media subtypes. The types are represented by four character codes (4ccs), as defined in Core for audio media and in CMFormat for video media.
AVErrorThe corresponding value is an NSString object that specifies a media type such as video, audio, or metadata. For a list of possible values, see AVFoundation Constants.
AVErrorThe corresponding value is an NSNumber object containing a process ID number.
AVErrorThe corresponding value is an NSNumber object with a Boolean value indicating whether recording finished successfully.
AVErrorThe corresponding value is an NSValue object containing a CMTime.
AVFoundationDomain for AVFoundation errors.
Beta Software
This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.
Learn more about using Apple's beta software