Framework
- AVFoundation
Overview
This document describes constants defined in the AVFoundation framework not described in individual classes or in domain-specific constants references.
Framework
This document describes constants defined in the AVFoundation framework not described in individual classes or in domain-specific constants references.
AVError Device Key
The corresponding value is an NSString
object with the name of the device.
AVError File Size Key
The corresponding value is an NSNumber
object containing the size of the file in bytes.
AVError Media Sub Type Key
The 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.
AVError Media Type Key
The 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.
AVError PIDKey
The corresponding value is an NSNumber
object containing a process ID number.
AVError Recording Successfully Finished Key
The corresponding value is an NSNumber
object with a Boolean value indicating whether recording finished successfully.
AVError Time Key
The corresponding value is an NSValue
object containing a CMTime.
AVFoundation Error Domain
Domain for AVFoundation errors.