---
title: "init(mPacket:mPacketCount:mByteCountUpperBound:)"
framework: audiotoolbox
role: symbol
role_heading: Initializer
path: "audiotoolbox/audiopacketrangebytecounttranslation/init(mpacket:mpacketcount:mbytecountupperbound:)"
---

# init(mPacket:mPacketCount:mByteCountUpperBound:)

## Declaration

```swift
init(mPacket: Int64, mPacketCount: Int64, mByteCountUpperBound: Int64)
```