CameraController class
Implementation of intf.CameraController using iOS AVFoundation API.
- Implemented types
Constructors
-
CameraController({required CameraDevice device, required List<
CameraOutput> outputs}) - Construct a CameraController.
Properties
- captureDeviceInput → CaptureDeviceInput
-
Provides media from a capture device to a capture session.
final
- capturePreset ↔ String?
-
The CaptureSessionPreset with CaptureSession used when a CameraControllerPreset is set.
getter/setter pair
- device → CameraDevice
-
The camera device controlled by this controller.
final
- disposed → bool
-
Whether
disposehas been called.no setterinherited - hashCode → int
-
The hash code for this object.
no setterinherited
-
outputs
→ List<
CameraOutput> -
The ouptuts frame data is streamed to from device.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- session → CaptureSession
-
Manages capture activity and coordinates the flow of data from input devices to capture outputs.
final
Methods
-
dispose(
) → Future< void> - Release all resources held by device and detach all outputs.
-
initialize(
) → Future< void> - Initializes this controller and attaches the outputs.
-
maxZoom(
) → Future< double> -
The maximum zoom value of a device.
override
-
minZoom(
) → Future< double> -
The minimum zoom value of a device.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
setControllerPreset(
CameraControllerPreset preset) → Future< void> -
Set a preset configuration for a CameraController.
override
-
setExposureMode(
ExposureMode mode) → Future< void> -
Set the exposure mode for a device.
override
-
setFocusMode(
FocusMode mode) → Future< void> -
Set the focus mode of the device.
override
-
setTorchMode(
TorchMode mode) → Future< void> -
Set the torch mode for a device.
override
-
setZoom(
double value) → Future< void> -
Set a zoom value for a device.
override
-
smoothZoomSupported(
) → Future< bool> -
Whether a device can start a smooth zoom.
override
-
smoothZoomTo(
double value) → Future< void> -
Smoothly transition the zoom value for a device.
override
-
start(
) → Future< void> -
Start the flow of data from device to outputs.
override
-
stop(
) → Future< void> -
Stop the flow of data from device to outputs.
override
-
supportedExposureModes(
) → Future< List< ExposureMode> > -
Retrieve all supported exposure modes for a device.
override
-
supportedFocusModes(
) → Future< List< FocusMode> > -
Retrieve all supported focus modes for a device.
override
-
supportedTorchModes(
) → Future< List< TorchMode> > -
Retrieve all supported torch modes for a device.
override
-
toString(
) → String -
A string representation of this object.
inherited
-
verifyInitialized(
) → void -
Throws an AssertionError if this controller has not been initialized.
inherited
-
verifyNotDisposed(
) → void -
Throws an AssertionError if this controller has already been disposed.
inherited
-
zoomSupported(
) → Future< bool> -
Whether a zoom value can be set.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited