DynamicRangesCompatApi33Impl.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.compat.params;
import android.hardware.camera2.params.DynamicRangeProfiles;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.core.DynamicRange;
import androidx.core.util.Preconditions;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
@RequiresApi(33)
class DynamicRangesCompatApi33Impl implements DynamicRangesCompat.DynamicRangeProfilesCompatImpl {
private final DynamicRangeProfiles mDynamicRangeProfiles;
DynamicRangesCompatApi33Impl(@NonNull Object dynamicRangeProfiles) {
mDynamicRangeProfiles = (DynamicRangeProfiles) dynamicRangeProfiles;
}
@NonNull
@Override
public Set<DynamicRange> getDynamicRangeCaptureRequestConstraints(
@NonNull DynamicRange dynamicRange) {
Long dynamicRangeProfile = dynamicRangeToFirstSupportedProfile(dynamicRange);
Preconditions.checkArgument(dynamicRangeProfile != null,
"DynamicRange is not supported: " + dynamicRange);
return profileSetToDynamicRangeSet(
mDynamicRangeProfiles.getProfileCaptureRequestConstraints(dynamicRangeProfile));
}
@NonNull
@Override
public Set<DynamicRange> getSupportedDynamicRanges() {
return profileSetToDynamicRangeSet(mDynamicRangeProfiles.getSupportedProfiles());
}
@Override
public boolean isExtraLatencyPresent(@NonNull DynamicRange dynamicRange) {
Long dynamicRangeProfile = dynamicRangeToFirstSupportedProfile(dynamicRange);
Preconditions.checkArgument(dynamicRangeProfile != null,
"DynamicRange is not supported: " + dynamicRange);
return mDynamicRangeProfiles.isExtraLatencyPresent(dynamicRangeProfile);
}
@Nullable
@Override
public DynamicRangeProfiles unwrap() {
return mDynamicRangeProfiles;
}
@NonNull
private static DynamicRange profileToDynamicRange(long profile) {
return Preconditions.checkNotNull(DynamicRangeConversions.profileToDynamicRange(profile),
"Dynamic range profile cannot be converted to a DynamicRange object: " + profile);
}
@Nullable
private Long dynamicRangeToFirstSupportedProfile(@NonNull DynamicRange dynamicRange) {
return DynamicRangeConversions.dynamicRangeToFirstSupportedProfile(dynamicRange,
mDynamicRangeProfiles);
}
@NonNull
private static Set<DynamicRange> profileSetToDynamicRangeSet(@NonNull Set<Long> profileSet) {
if (profileSet.isEmpty()) {
return Collections.emptySet();
}
Set<DynamicRange> dynamicRangeSet = new HashSet<>(profileSet.size());
for (long profile : profileSet) {
dynamicRangeSet.add(profileToDynamicRange(profile));
}
return Collections.unmodifiableSet(dynamicRangeSet);
}
}