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

# init(unsafeWithDataBuffer:)

Creates a ready sample buffer with data buffer content from an existing sample buffer.

## Declaration

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