---
title: kVTCameraCalibrationExtrinsicOriginSource_StereoCameraSystemBaseline
framework: videotoolbox
role: symbol
role_heading: Global Variable
path: videotoolbox/kvtcameracalibrationextrinsicoriginsource_stereocamerasystembaseline
---

# kVTCameraCalibrationExtrinsicOriginSource_StereoCameraSystemBaseline

## Declaration

```swift
let kVTCameraCalibrationExtrinsicOriginSource_StereoCameraSystemBaseline: CFString
```