TVICameraPreviewView Class Reference
Inherits from | UIView |
---|---|
Declared in | TVICameraPreviewView.h |
Overview
TVICameraPreviewView
previews video captured by TVICameraCapturer
.
This view uses the special preview path offered by AVCaptureVideoPreviewLayer
. It offers some benefits
which are not provided by TVIVideoView
such as frame accurate mirroring, and graceful support for UIViewContentMode.
The supported content modes are: UIViewContentModeScaleToFill
, UIViewContentModeScaleAspectFill
, and UIViewContentModeScaleAspectFit
.
orientation
The orientation of the view’s content. This value is updated by listening to UIApplicationWillChangeStatusBarOrientationNotification
.
@property (nonatomic, assign, readonly) UIInterfaceOrientation orientation
Declared In
TVICameraPreviewView.h
videoDimensions
The dimensions of the preview feed, in the frame of reference specified by the TVICameraPreviewView
’s orientation
.
@property (nonatomic, assign, readonly) CMVideoDimensions videoDimensions
Discussion
With default constraints the dimensions would be 640x480 in landscape, and 480x640 in portrait.
Declared In
TVICameraPreviewView.h