---
title: "processPresentationCommands(for:)"
framework: Immersive Media Support
role: symbol
role_heading: Instance Method
platforms: [iOS 26.4+, iPadOS 26.4+, Mac Catalyst 26.4+, macOS 26.0+, visionOS 26.0+]
path: "immersivemediasupport/presentationdescriptorreader/processpresentationcommands(for:)"
---

# processPresentationCommands(for:)

Processes the commands and updates the publishers exported by this reader when called by the application (e.g. render/playback loop)

## Declaration

```swift
func processPresentationCommands(for presentationTimeStamp: CMTime)
```

## Parameters

- `presentationTimeStamp`: The current presentation time to query metadata.