AVFoundation
E209897
AVFoundation is Apple’s comprehensive framework for working with time-based audiovisual media, providing APIs for capturing, editing, processing, and playing audio and video across its platforms.
All labels observed (3)
| Label | Occurrences |
|---|---|
| AVFoundation canonical | 4 |
| AVMutableComposition | 1 |
| AVPlayer | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1892409 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: AVFoundation Context triple: [visionOS, includesFramework, AVFoundation]
-
A.
ARKit framework
ARKit framework is Apple’s augmented reality development platform that enables iOS apps to blend virtual content with the real world using device cameras and motion sensors.
-
B.
visionOS
visionOS is Apple’s mixed-reality operating system designed for spatial computing on Apple Vision Pro, integrating 3D interfaces, gesture and eye tracking, and immersive app experiences.
-
C.
FaceTime HD camera
The FaceTime HD camera is Apple's built-in high-definition webcam used in Mac devices for video calls, recording, and conferencing.
-
D.
FaceTime
FaceTime is Apple’s proprietary video and audio calling service that enables real-time communication across its devices and platforms.
-
E.
Quartz 2D
Quartz 2D is Apple’s modern 2D graphics rendering and drawing engine used in macOS and iOS for high-quality, resolution-independent graphics.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: AVFoundation Target entity description: AVFoundation is Apple’s comprehensive framework for working with time-based audiovisual media, providing APIs for capturing, editing, processing, and playing audio and video across its platforms.
-
A.
ARKit framework
ARKit framework is Apple’s augmented reality development platform that enables iOS apps to blend virtual content with the real world using device cameras and motion sensors.
-
B.
visionOS
visionOS is Apple’s mixed-reality operating system designed for spatial computing on Apple Vision Pro, integrating 3D interfaces, gesture and eye tracking, and immersive app experiences.
-
C.
FaceTime HD camera
The FaceTime HD camera is Apple's built-in high-definition webcam used in Mac devices for video calls, recording, and conferencing.
-
D.
FaceTime
FaceTime is Apple’s proprietary video and audio calling service that enables real-time communication across its devices and platforms.
-
E.
Quartz 2D
Quartz 2D is Apple’s modern 2D graphics rendering and drawing engine used in macOS and iOS for high-quality, resolution-independent graphics.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Apple framework
ⓘ
software framework ⓘ |
| coreClass |
AVAsset
ⓘ
AVAssetExportSession ⓘ AVAudioEngine ⓘ AVAudioPlayer ⓘ AVAudioRecorder ⓘ AVAudioSession ⓘ AVCaptureDevice ⓘ AVCaptureSession ⓘ AVFoundation self-linksurface differs ⓘ
surface form:
AVMutableComposition
AVFoundation self-linksurface differs ⓘ
surface form:
AVPlayer
AVPlayerItem ⓘ AVURLAsset ⓘ |
| developer | Apple Inc. ⓘ |
| documentationURL | https://developer.apple.com/av-foundation/ ⓘ |
| frameworkLayer |
Cocoa
ⓘ
UIKit ⓘ
surface form:
Cocoa Touch
|
| introducedBy |
Apple developer tools
ⓘ
surface form:
Apple Developer Tools
|
| license | proprietary ⓘ |
| partOf |
Apple platforms APIs
ⓘ
surface form:
Apple developer frameworks
|
| platform |
iOS
ⓘ
macOS ⓘ tvOS ⓘ watchOS ⓘ |
| programmingLanguage |
Objective-C
ⓘ
Swift ⓘ |
| providesAPIFor |
audio capture
ⓘ
audio playback ⓘ media composition ⓘ media editing ⓘ media export ⓘ time-based audiovisual media ⓘ video capture ⓘ video playback ⓘ |
| replaces | part of QTKit functionality on macOS ⓘ |
| requires | Apple operating system SDKs ⓘ |
| supportsFeature |
audio mixing
ⓘ
camera control ⓘ export session presets ⓘ metadata reading and writing ⓘ offline media processing ⓘ screen recording (on supported platforms) ⓘ subtitle and closed-caption handling ⓘ synchronized playback ⓘ time-based metadata ⓘ track-level editing ⓘ video compositing ⓘ |
| usedFor | media applications on Apple platforms ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: AVFoundation Description of subject: AVFoundation is Apple’s comprehensive framework for working with time-based audiovisual media, providing APIs for capturing, editing, processing, and playing audio and video across its platforms.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
AVPlayer
this entity surface form:
AVMutableComposition