CameraCharacteristicsApi28Impl.java
/*
* Copyright 2021 The Android Open Source Project
*
* 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 androidx.camera.camera2.internal.compat;
import android.hardware.camera2.CameraCharacteristics;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.Logger;
import java.util.Collections;
import java.util.Set;
@RequiresApi(28)
class CameraCharacteristicsApi28Impl extends CameraCharacteristicsBaseImpl{
private static final String TAG = "CameraCharacteristicsImpl";
CameraCharacteristicsApi28Impl(@NonNull CameraCharacteristics cameraCharacteristics) {
super(cameraCharacteristics);
}
@NonNull
@Override
public Set<String> getPhysicalCameraIds() {
try {
return mCameraCharacteristics.getPhysicalCameraIds();
} catch (Exception e) {
// getPhysicalCameraIds could cause crash in Robolectric and there is no known
// workaround
Logger.e(TAG,
"CameraCharacteristics.getPhysicalCameraIds throws an exception.", e);
return Collections.emptySet();
}
}
}