AVCaptureDeviceInput Class Reference
| Inherits from | |
| Conforms to | |
| Framework | /System/Library/Frameworks/AVFoundation.framework |
| Availability | Available in iOS 4.0 and later. |
| Declared in | AVCaptureInput.h |
Overview
AVCaptureDeviceInput is a concrete sub-class of AVCaptureInput you use to capture data from an AVCaptureDevice object.
Properties
device
The device with which the input is associated. (read-only)
@property(nonatomic, readonly) AVCaptureDevice *device
Discussion
Availability
- Available in iOS 4.0 and later.
Declared In
AVCaptureInput.hClass Methods
deviceInputWithDevice:error:
Returns an input initialized to use a specified device.
+ (id)deviceInputWithDevice:(AVCaptureDevice *)device error:(NSError **)outError
Parameters
- device
The device from which to capture input.
- outError
If an error occurs during initialization, upon return contains an
NSErrorobject describing the problem.
Return Value
An input initialized to use device.
Discussion
Availability
- Available in iOS 4.0 and later.
Declared In
AVCaptureInput.hInstance Methods
initWithDevice:error:
Initializes an input to use a specified device.
- (id)initWithDevice:(AVCaptureDevice *)device error:(NSError **)outError
Parameters
- device
The device from which to capture input.
- outError
If an error occurs during initialization, upon return contains an
NSErrorobject describing the problem.
Return Value
An input initialized to use device.
Discussion
Availability
- Available in iOS 4.0 and later.
Declared In
AVCaptureInput.h© 2010 Apple Inc. All Rights Reserved. (Last updated: 2010-03-16)