/*
* Copyright (C) 2012 Lightbox
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.lightbox.android.camera.device;
import static com.lightbox.android.camera.Util.Assert;
import android.hardware.Camera;
import android.hardware.Camera.Size;
import android.util.Log;
import com.lightbox.android.camera.CameraHardwareException;
public class PreGingerbreadCameraHolder extends CameraHolder {
protected PreGingerbreadCameraHolder() {
super();
mNumberOfCameras = 1;
}
@Override
public boolean isFrontFacing(int cameraId) {
return false;
}
@Override
public int getCameraOrientation(int cameraId, int orientationSensorValue) {
return 90;
}
@Override
public int getNumberOfCameras() {
return mNumberOfCameras;
}
@Override
public synchronized Camera open(int cameraId) throws CameraHardwareException {
Assert(mUsers == 0);
if (mCameraDevice != null && mCameraId != cameraId) {
mCameraDevice.release();
mCameraDevice = null;
mCameraId = -1;
}
if (mCameraDevice == null) {
try {
Log.v(TAG, "open camera " + cameraId);
mCameraDevice = android.hardware.Camera.open();
mCameraId = cameraId;
} catch (RuntimeException e) {
Log.e(TAG, "fail to connect Camera", e);
throw new CameraHardwareException(e);
}
mParameters = mCameraDevice.getParameters();
} else {
mCameraDevice.lock();
mCameraDevice.setParameters(mParameters);
}
++mUsers;
mHandler.removeMessages(RELEASE_CAMERA);
mKeepBeforeTime = 0;
return mCameraDevice;
}
@Override
public double getAspectRatio() {
Size size = mParameters.getPictureSize();
return ((double) size.width / size.height);
}
@Override
public int getFrontFacingCameraId() {
return 0;
}
@Override
public int getRearFacingCameraId() {
return 0;
}
}