ISourceControlCamera (Wowza Streaming Engine 4 API)

All Superinterfaces:

ISourceControl
```
public interface ISourceControlCamera
extends ISourceControl
```
Public interface for a Camera Source Control device.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`captureImage()`	Command the camera to capture a single frame image and return it in a base64 encoded string
`boolean`	`panTiltStep(String direction)`	Command the camera to Pan/Tilt one step in the direction indicated.
`boolean`	`zoomStep(String direction)`	Command the camera to Zoom one step in the direction indicated.

Methods inherited from interface com.wowza.wms.sourcecontrol.ISourceControl
createContext, createSourceControlSession, getContext, getSouceFeatures, getSouceInformation, setContext

- Method Detail
  - panTiltStep
```
boolean panTiltStep(String direction)
```
    Command the camera to Pan/Tilt one step in the direction indicated.
    
    Parameters:
    
    direction - to Pan/Tilt the camera (see SourceControlCameraFeature for list of available directions, see SourceControlInformation.features for the list of supported directions)
    
    Returns:
    
    true if the command was successfully performed
  - zoomStep
```
boolean zoomStep(String direction)
```
    Command the camera to Zoom one step in the direction indicated.
    
    Parameters:
    
    direction - to zoom the camera (see SourceControlCameraFeature for list of available directions, see SourceControlInformation.features for the list of supported directions)
    
    Returns:
    
    true if the command was successfully performed
  - captureImage
```
String captureImage()
```
    Command the camera to capture a single frame image and return it in a base64 encoded string
    
    Returns:
    
    base64 encoded image or null if the capture failed.