android.hardware.camera2.CameraMetadata#LENS_FACING_FRONT源码实例Demo

下面列出了android.hardware.camera2.CameraMetadata#LENS_FACING_FRONT 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： webrtc_android 文件： Camera2Session.java

private void start() {
    checkIsOnCameraThread();
    Logging.d(TAG, "start");

    try {
        cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId);
    } catch (final CameraAccessException e) {
        reportError("getCameraCharacteristics(): " + e.getMessage());
        return;
    }
    cameraOrientation = cameraCharacteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
    isCameraFrontFacing = cameraCharacteristics.get(CameraCharacteristics.LENS_FACING)
            == CameraMetadata.LENS_FACING_FRONT;

    findCaptureFormat();
    openCamera();
}

源代码2 项目： VideoCRE 文件： Camera2Session.java

private void start() {
  checkIsOnCameraThread();
  Logging.d(TAG, "start");

  try {
    cameraCharacteristics = cameraManager.getCameraCharacteristics(cameraId);
  } catch (final CameraAccessException e) {
    reportError("getCameraCharacteristics(): " + e.getMessage());
    return;
  }
  cameraOrientation = cameraCharacteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
  isCameraFrontFacing = cameraCharacteristics.get(CameraCharacteristics.LENS_FACING)
      == CameraMetadata.LENS_FACING_FRONT;

  findCaptureFormat();
  openCamera();
}

源代码3 项目： webrtc_android 文件： Camera2Enumerator.java

@Override
public boolean isFrontFacing(String deviceName) {
  CameraCharacteristics characteristics = getCameraCharacteristics(deviceName);

  return characteristics != null
      && characteristics.get(CameraCharacteristics.LENS_FACING)
      == CameraMetadata.LENS_FACING_FRONT;
}

源代码4 项目： Camera2 文件： CameraUtil.java

/**
 * Given the device orientation and Camera2 characteristics, this returns
 * the required JPEG rotation for this camera.
 *
 * @param deviceOrientationDegrees the clockwise angle of the device orientation from its
 *                                 natural orientation in degrees.
 * @return The angle to rotate image clockwise in degrees. It should be 0, 90, 180, or 270.
 */
public static int getJpegRotation(int deviceOrientationDegrees,
                                  CameraCharacteristics characteristics)
{
    if (deviceOrientationDegrees == OrientationEventListener.ORIENTATION_UNKNOWN)
    {
        return 0;
    }
    boolean isFrontCamera = characteristics.get(CameraCharacteristics.LENS_FACING) ==
            CameraMetadata.LENS_FACING_FRONT;
    int sensorOrientation = characteristics.get(CameraCharacteristics.SENSOR_ORIENTATION);
    return getImageRotation(sensorOrientation, deviceOrientationDegrees, isFrontCamera);
}

源代码5 项目： Camera2 文件： CameraDirectionProvider.java

public OneCamera.Facing getDirection()
{
    switch (mCharacteristics.get(CameraCharacteristics.LENS_FACING))
    {
        case CameraMetadata.LENS_FACING_BACK:
            return OneCamera.Facing.BACK;
        case CameraMetadata.LENS_FACING_FRONT:
            return OneCamera.Facing.FRONT;
    }
    return OneCamera.Facing.BACK;
}

源代码6 项目： VideoCRE 文件： Camera2Enumerator.java

@Override
public boolean isFrontFacing(String deviceName) {
  CameraCharacteristics characteristics = getCameraCharacteristics(deviceName);

  return characteristics != null
      && characteristics.get(CameraCharacteristics.LENS_FACING)
      == CameraMetadata.LENS_FACING_FRONT;
}

源代码7 项目： rtmp-rtsp-stream-client-java 文件： Camera2ApiManager.java

private static int getFacing(CameraHelper.Facing facing) {
  return facing == CameraHelper.Facing.BACK ? CameraMetadata.LENS_FACING_BACK
      : CameraMetadata.LENS_FACING_FRONT;
}

方法所在类

android.hardware.camera2.CameraMetadata