CameraController class

Controls a device camera.

Use availableCameras to get a list of available cameras.

Before using a CameraController a call to initialize must complete.

To show the camera preview on the screen use a CameraPreview widget.

Inheritance

Constructors

CameraController(CameraDescription description, ResolutionPreset resolutionPreset, {bool enableAudio = true, ResolutionPreset? streamingPreset, bool androidUseOpenGL = false})

Properties

androidUseOpenGL bool
final
description CameraDescription
final
enableAudio bool
Whether to include audio when recording a video.
final
hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
resolutionPreset ResolutionPreset
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
streamingPreset ResolutionPreset?
final
value CameraValue
The current value stored in this notifier.
getter/setter pairinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
dispose() Future<void>
Releases the resources of this camera.
override
getStreamStatistics() Future<StreamStatistics>
Get statistics about the rtmp stream.
initialize() Future<void>
Initializes the camera on the device.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
pauseVideoRecording() Future<void>
Pause video recording.
pauseVideoStreaming() Future<void>
Pause video recording.
prepareForVideoRecording() Future<void>
Prepare the capture session for video recording.
prepareForVideoStreaming() Future<void>
Prepare the capture session for video streaming.
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
resumeVideoRecording() Future<void>
Resume video recording after pausing.
resumeVideoStreaming() Future<void>
Resume video streaming after pausing.
startImageStream(LatestImageCallback onAvailable) Future<void>
Start streaming images from platform camera.
startVideoRecording(String filePath) Future<void>
Start a video recording and save the file to path.
startVideoRecordingAndStreaming(String filePath, String url, {int bitrate = 1200 * 1024, bool? androidUseOpenGL}) Future<void>
Start a video streaming to the url in url`.
startVideoStreaming(String url, {int bitrate = 1200 * 1024, bool? androidUseOpenGL}) Future<void>
Start a video streaming to the url in url`.
stopEverything() Future<void>
Stop streaming.
stopImageStream() Future<void>
Stop streaming images from platform camera.
stopVideoRecording() Future<void>
Stop recording.
stopVideoStreaming() Future<void>
Stop streaming.
takePicture(String path) Future<void>
Captures an image and saves it to path.
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited