Functions

The following functions are available globally.

  • If input position is front-facing camera, returns back-facing camera. If input position is back-facing camera, returns front-facing camera. If input is AVCaptureDevicePositionUnspecified, returns input.

    Declaration

    Objective-C

    extern AVCaptureDevicePosition
SINToggleCaptureDevicePosition(AVCaptureDevicePosition position)

    Swift

    func SINToggleCaptureDevicePosition(_ position: AVCaptureDevice.Position) -> AVCaptureDevice.Position

    Parameters

    position

    Capture position

    Return Value

    New capture position

  • Convert a CVPixelBufferRef to an UIImage.

    Declaration

    Objective-C

    extern UIImage *SINUIImageFromPixelBuffer(CVPixelBufferRef pixelBuffer)

    Swift

    func SINUIImageFromPixelBuffer(_ pixelBuffer: CVPixelBuffer!) -> UIImage!

    Parameters

    pixelBuffer

    Buffer from which to make an image

    Return Value

    Prepared image