---
title: "init(sampleBuffer:sessionAttributes:)"
framework: cinematic
role: symbol
role_heading: Initializer
path: "cinematic/cnrenderingsession-1hzh8/frameattributes/init(samplebuffer:sessionattributes:)"
---

# init(sampleBuffer:sessionAttributes:)

Creates a structure representing a Cinematic rendering session based a sample buffer and session attributes.

## Declaration

```swift
init?(sampleBuffer: CMSampleBuffer, sessionAttributes: CNRenderingSession.Attributes)
```

## Parameters

- `sampleBuffer`: A sample buffer read from the timed Cinematic metadata track of a cinematic asset.
- `sessionAttributes`: Rendering session attributes loaded from a Cinematic asset.