ZslUtil.java
/*
* Copyright 2022 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;
import static android.hardware.camera2.CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.camera2.internal.compat.CameraCharacteristicsCompat;
/**
* Utility class for Zero-Shutter Lag.
*/
final class ZslUtil {
private ZslUtil() {
}
@RequiresApi(21)
public static boolean isCapabilitySupported(
@NonNull CameraCharacteristicsCompat cameraCharacteristicsCompat,
int targetCapability) {
int[] capabilities = cameraCharacteristicsCompat.get(REQUEST_AVAILABLE_CAPABILITIES);
if (capabilities != null) {
for (int capability : capabilities) {
if (capability == targetCapability) {
return true;
}
}
}
return false;
}
}