---
title: "cameraStreamControlDidStartStream(_:)"
framework: homekit
role: symbol
role_heading: Instance Method
path: "homekit/hmcamerastreamcontroldelegate/camerastreamcontroldidstartstream(_:)"
---

# cameraStreamControlDidStartStream(_:)

Tells the delegate that the camera stream has started.

## Declaration

```swift
optional func cameraStreamControlDidStartStream(_ cameraStreamControl: HMCameraStreamControl)
```

## Parameters

- `cameraStreamControl`: The stream control responsible for the camera stream.

## See Also

### Observing stream activity

- [cameraStreamControl(_:didStopStreamWithError:)](homekit/hmcamerastreamcontroldelegate/camerastreamcontrol(_:didstopstreamwitherror:).md)