โหมดการเปิดรับแสงอัตโนมัติที่เพิ่มแสงในสภาวะแสงน้อย

จัดทุกอย่างให้เป็นระเบียบอยู่เสมอด้วยคอลเล็กชัน บันทึกและจัดหมวดหมู่เนื้อหาตามค่ากำหนดของคุณ

val characteristics = cameraManager.getCameraCharacteristics(cameraId)
val autoExposureModes =
    characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_MODES)!!
val lowLightBoostSupported = autoExposureModes.contains(
        CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY)

if (lowLightBoostSupported) {
  // Enable Low Light Boost AE Mode (next section)
} else {
  // Proceed without Low Light Boost AE Mode
}

CameraCharacteristics characteristics =
    mCameraManager.getCameraCharacteristics(cameraId);
int[] autoExposureModes =
    characteristics.get(CameraCharacteristics.CONTROL_AE_AVAILABLE_MODES);
boolean lowLightBoostSupported = autoExposureModes.contains(
        CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY);

if (lowLightBoostSupported) {
  // Enable Low Light Boost AE Mode (next section)
} else {
  // Proceed without Low Light Boost AE Mode
}

val captureRequestBuilder = camera.createCaptureRequest(
  CameraDevice.TEMPLATE_PREVIEW)
if (isLowLightBoostAvailable(cameraId)) {
  captureRequestBuilder.set(
    CaptureRequest.CONTROL_AE_MODE,
    CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY
  )
}
// other capture request params

session.setRepeatingRequest(
  captureRequestBuilder.build(),
  object : CaptureCallback() {
    @Override
    fun onCaptureCompleted(session: CameraCaptureSession,
        request: CaptureRequest, result: TotalCaptureResult) {
      // verify Low Light Boost AE Mode AE mode set successfully
      result.get(CaptureResult.CONTROL_AE_MODE) ==
          CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY
    }
  },
  cameraHandler
)

CaptureRequest.Builder captureRequestBuilder =
  mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
if (isLowLightBoostAvailable(cameraId)) {
  captureRequestBuilder.set(
    CaptureRequest.CONTROL_AE_MODE,
    CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY);
}
// other capture request params

mSession.setRepeatingRequest(
  captureRequestBuilder.build(),
  new CaptureCallback() {
    @Override
    public void onCaptureCompleted(CameraCaptureSession session,
        CaptureRequest request, TotalCaptureResult result) {
      // verify Low Light Boost AE Mode AE mode set successfully
      result.get(CaptureResult.CONTROL_AE_MODE) ==
          CameraMetadata.CONTROL_AE_MODE_ON_LOW_LIGHT_BOOST_BRIGHTNESS_PRIORITY;
    }
  },
  mCameraHandler
);

session.setRepeatingRequest(
  captureRequestBuilder.build(),
  object : CaptureCallback() {
    @Override
    fun onCaptureCompleted(session: CameraCaptureSession,
        request: CaptureRequest, result: TotalCaptureResult) {
      // check if Low Light Boost AE Mode is active or inactive
      if (result.get(CaptureResult.CONTROL_LOW_LIGHT_BOOST_STATE) ==
        CameraMetadata.CONTROL_LOW_LIGHT_BOOST_STATE_ACTIVE) {
        // Low Light Boost AE Mode state is active
        // Show Moon Icon
      } else {
        // Low Light Boost AE Mode state is inactive or AE mode is not set
        // to Low Light Boost AE Mode
        // Hide Moon Icon
      }
    }
  },
  cameraHandler
)

mSession.setRepeatingRequest(
  captureRequestBuilder.build(),
  new CaptureCallback() {
    @Override
    public void onCaptureCompleted(CameraCaptureSession session,
        CaptureRequest request, TotalCaptureResult result) {
      // check if Low Light Boost AE Mode is active or inactive
      if (result.get(CaptureResult.CONTROL_LOW_LIGHT_BOOST_STATE) ==
        CameraMetadata.CONTROL_LOW_LIGHT_BOOST_STATE_ACTIVE) {
        // Low Light Boost AE Mode state is active
        // Show Moon Icon
      } else {
        // Low Light Boost AE Mode state is inactive or AE mode is not set
        // to Low Light Boost AE Mode
        // Hide Moon Icon
      }
    }
  },
  mCameraHandler
);