CameraSource.Builder

public static class CameraSource.Builder extends Object

Builder for configuring and creating an associated camera source.

Public Constructor Summary

CameraSource.Builder(Context context, Detector<?> detector)
Creates a camera source builder with the supplied context and detector.

Public Method Summary

CameraSource
build()
Creates an instance of the camera source.
CameraSource.Builder
setAutoFocusEnabled(boolean autoFocusEnabled)
Sets whether to enable camera auto focus.
CameraSource.Builder
setFacing(int facing)
Sets the camera to use (either CAMERA_FACING_BACK or CAMERA_FACING_FRONT).
CameraSource.Builder
setRequestedFps(float fps)
Sets the requested frame rate in frames per second.
CameraSource.Builder
setRequestedPreviewSize(int width, int height)
Sets the desired width and height of the camera frames in pixels.

Inherited Method Summary

Public Constructors

public CameraSource.Builder (Context context, Detector<?> detector)

Creates a camera source builder with the supplied context and detector. Camera preview images will be streamed to the associated detector upon starting the camera source.

Public Methods

public CameraSource build ()

Creates an instance of the camera source.

public CameraSource.Builder setAutoFocusEnabled (boolean autoFocusEnabled)

Sets whether to enable camera auto focus. If set to false (default), the camera's default focus setting is used. If set to true, a continuous video focus setting is used (if supported by the camera hardware). Default: false.

public CameraSource.Builder setFacing (int facing)

Sets the camera to use (either CAMERA_FACING_BACK or CAMERA_FACING_FRONT). Default: back facing.

public CameraSource.Builder setRequestedFps (float fps)

Sets the requested frame rate in frames per second. If the exact requested value is not not available, the best matching available value is selected. Default: 30.

public CameraSource.Builder setRequestedPreviewSize (int width, int height)

Sets the desired width and height of the camera frames in pixels. If the exact desired values are not available options, the best matching available options are selected. Also, we try to select a preview size which corresponds to the aspect ratio of an associated full picture size, if applicable. Default: 1024x768.