---
title: "init(unsafeBuffer:)"
framework: coremedia
role: symbol
role_heading: Initializer
path: "coremedia/cmreadysamplebuffer/init(unsafebuffer:)"
---

# init(unsafeBuffer:)

Create a ready sample buffer with dynamic content from an existing sample buffer.

## Declaration

```swift
init(unsafeBuffer: sending CMSampleBuffer)
```