Release Notes - Android 3.x

3.0.3 (02/15/2023)

Override method setFocus in CameraEnhancer class for users to specify the subsequent focus mode after triggering a focus. Enumeration EnumFocusMode is added to specify the focus mode.
Added a new method setAutoZoomRange in CameraEnhancer for users to specify a range for the auto-zoom feature of the library.
Added an interface DCECameraStateListener to receive a callback when the camera state changes. You can add the interface via a new method setCameraStateListener.
Added a new method getVisibleRegionOfVideo in DCECameraView class
Deprecated method pause and resume in CameraEnhancer class.
Fixed a bug that might cause thread blocking when using an offline license.
Fixed a bug that UI might be blocked when the screen is locked and reopened.
Fixed a bug that might cause memory churn when the instance/thread was created frequently.
Fixed a bug that might throws exception when triggering CameraEnhancer.close after triggering CameraEnhancer.pause.
Fixed a bug that camera might not be opened after camera permission is allowed.
Fixed a bug that might cause camera crash when the DCECameraView is quit without destroying.
Fixed a deformation bug of DCECameraView when the screen rotated.

Added methods selectCamera(EnumCameraPosition) and getCameraPosition for users to switch between the front-facing camera and the back-facing camera.
Added enumeration EnumCameraPosition.
Added a new class DCEFeedback. The following APIs are available in the class:
- vibrate: Triggers a vibration.
- Beep: Triggers a beep sound.
Added the following APIs for capturing photos:
- DCEPhotoListener: The interface that includes method photoOutputCallback which is triggered when a photo is captured. JPEG-encoded photo can be received via the method photoOutputCallback.
- takePhoto: Triggers photo capturing.
Fixed a null pointer bug that might occur when rotating the DCECameraView.
Fixed a crash bug when some methods are called in child thread.