QualityAddedEncoderProfilesProvider.java
/*
* Copyright 2023 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.video.internal.workaround;
import static androidx.core.util.Preconditions.checkState;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.arch.core.util.Function;
import androidx.camera.core.impl.CameraInfoInternal;
import androidx.camera.core.impl.EncoderProfilesProvider;
import androidx.camera.core.impl.EncoderProfilesProxy;
import androidx.camera.core.impl.Quirks;
import androidx.camera.video.internal.compat.quirk.ExtraSupportedQualityQuirk;
import androidx.camera.video.internal.encoder.VideoEncoderConfig;
import androidx.camera.video.internal.encoder.VideoEncoderInfo;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* An implementation that adds extra supported qualities.
*
* @see ExtraSupportedQualityQuirk
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public class QualityAddedEncoderProfilesProvider implements EncoderProfilesProvider {
private final EncoderProfilesProvider mProvider;
@Nullable
private Map<Integer, EncoderProfilesProxy> mExtraQualityToEncoderProfiles;
public QualityAddedEncoderProfilesProvider(
@NonNull EncoderProfilesProvider provider,
@NonNull Quirks quirks,
@NonNull CameraInfoInternal cameraInfo,
@NonNull Function<VideoEncoderConfig, VideoEncoderInfo> videoEncoderInfoFinder) {
mProvider = provider;
List<ExtraSupportedQualityQuirk> extraQuirks = quirks.getAll(
ExtraSupportedQualityQuirk.class);
if (!extraQuirks.isEmpty()) {
checkState(extraQuirks.size() == 1);
Map<Integer, EncoderProfilesProxy> extraEncoderProfiles = extraQuirks.get(0)
.getExtraEncoderProfiles(cameraInfo, mProvider, videoEncoderInfoFinder);
if (extraEncoderProfiles != null) {
mExtraQualityToEncoderProfiles = new HashMap<>(extraEncoderProfiles);
}
}
}
@Override
public boolean hasProfile(int quality) {
return getProfilesInternal(quality) != null;
}
@Nullable
@Override
public EncoderProfilesProxy getAll(int quality) {
return getProfilesInternal(quality);
}
@Nullable
private EncoderProfilesProxy getProfilesInternal(int quality) {
if (mExtraQualityToEncoderProfiles != null
&& mExtraQualityToEncoderProfiles.containsKey(quality)) {
return mExtraQualityToEncoderProfiles.get(quality);
}
return mProvider.getAll(quality);
}
}