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AVFoundation / AVVideoPerformanceMetrics

Contents

Declaration
Topics
See Also

AVVideoPerformanceMetrics

An object that provides metrics related to video playback quality.

Declaration

class AVVideoPerformanceMetrics

Topics

Inspecting metrics

numberOfCorruptedFrames
numberOfDroppedFrames
numberOfFramesDisplayedUsingOptimizedCompositing
totalAccumulatedFrameDelay
totalNumberOfFrames

Relationships

Inherits From

NSObject

Conforms To

CVarArg
CustomDebugStringConvertible
CustomStringConvertible
Equatable
Hashable
NSObjectProtocol
Sendable
SendableMetatype

See Also

Metrics

AVMetrics
AVMergedMetrics
AVMetricEventStreamPublisher
AVMetricEvent
AVMetricErrorEvent
Metric event types

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AVFoundationClass

iOS 17.4+iPadOS 17.4+Mac Catalyst 17.4+macOS 14.4+tvOS 17.4+visionOS 1.1+

Declaration
Topics
See Also

Relationships

Inherits From

NSObject

Conforms To

CVarArg
CustomDebugStringConvertible
CustomStringConvertible
Equatable
Hashable
NSObjectProtocol
Sendable
SendableMetatype

Built on 2026-05-07