Example usage for android.hardware.camera2 CaptureRequest STATISTICS_FACE_DETECT_MODE

Introduction

In this page you can find the example usage for android.hardware.camera2 CaptureRequest STATISTICS_FACE_DETECT_MODE.

Prototype

Key STATISTICS_FACE_DETECT_MODE

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Document

Operating mode for the face detector unit.

Whether face detection is enabled, and whether it should output just the basic fields or the full set of fields.

Possible values:

• #STATISTICS_FACE_DETECT_MODE_OFF OFF
• #STATISTICS_FACE_DETECT_MODE_SIMPLE SIMPLE
• #STATISTICS_FACE_DETECT_MODE_FULL FULL

Available values for this device:
CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES android.statistics.info.availableFaceDetectModes

This key is available on all devices.

Usage

From source file:com.raulh82vlc.face_detection_sample.camera2.presentation.FDCamera2Presenter.java

private void updatePreview() {
    if (null == cameraDevice) {
        Log.e(TAG, "updatePreview error, return");
    }/*from w ww .  j a va  2s. c o  m*/
    captureRequestBuilder.set(CaptureRequest.STATISTICS_FACE_DETECT_MODE,
            CameraMetadata.STATISTICS_FACE_DETECT_MODE_FULL);

    try {
        cameraCaptureSessions.setRepeatingRequest(captureRequestBuilder.build(), captureCallback,
                mainThread.get());
    } catch (CameraAccessException e) {
        e.printStackTrace();
    }
}

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