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AVFoundation / AVMetricEventStreamPublisher

Contents

Declaration
Topics
See Also

AVMetricEventStreamPublisher

A type for objects that publish metric events to the event stream.

Declaration

protocol AVMetricEventStreamPublisher

Topics

Getting the metrics

allMetrics()
metrics(forType:)

Relationships

Conforming Types

AVPlayerItem

See Also

Metrics

AVMetrics
AVMergedMetrics
AVVideoPerformanceMetrics
AVMetricEvent
AVMetricErrorEvent
Metric event types

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AVFoundationProtocol

iOS 18.0+iPadOS 18.0+Mac Catalyst 18.0+macOS 15.0+tvOS 18.0+visionOS 2.0+watchOS 11.0+

Declaration
Topics
See Also

Relationships

Conforming Types

AVPlayerItem

Built on 2026-05-07