ForwardingCameraInfo.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.core.impl;
import android.util.Range;
import android.util.Size;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.CameraSelector;
import androidx.camera.core.CameraState;
import androidx.camera.core.DynamicRange;
import androidx.camera.core.ExperimentalZeroShutterLag;
import androidx.camera.core.ExposureState;
import androidx.camera.core.FocusMeteringAction;
import androidx.camera.core.PreviewCapabilities;
import androidx.camera.core.ZoomState;
import androidx.lifecycle.LiveData;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Executor;
/**
* A {@link CameraInfoInternal} that forwards all the calls into the given
* {@link CameraInfoInternal}.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public class ForwardingCameraInfo implements CameraInfoInternal {
private final CameraInfoInternal mCameraInfoInternal;
/**
* Create an instance that will forward all calls to the supplied {@link CameraInfoInternal}
* instance.
*/
public ForwardingCameraInfo(@NonNull CameraInfoInternal cameraInfoInternal) {
mCameraInfoInternal = cameraInfoInternal;
}
@Override
public int getSensorRotationDegrees() {
return mCameraInfoInternal.getSensorRotationDegrees();
}
@Override
public int getSensorRotationDegrees(int relativeRotation) {
return mCameraInfoInternal.getSensorRotationDegrees(relativeRotation);
}
@Override
public boolean hasFlashUnit() {
return mCameraInfoInternal.hasFlashUnit();
}
@NonNull
@Override
public LiveData<Integer> getTorchState() {
return mCameraInfoInternal.getTorchState();
}
@NonNull
@Override
public LiveData<ZoomState> getZoomState() {
return mCameraInfoInternal.getZoomState();
}
@NonNull
@Override
public ExposureState getExposureState() {
return mCameraInfoInternal.getExposureState();
}
@NonNull
@Override
public LiveData<CameraState> getCameraState() {
return mCameraInfoInternal.getCameraState();
}
@NonNull
@Override
public String getImplementationType() {
return mCameraInfoInternal.getImplementationType();
}
@Override
public int getLensFacing() {
return mCameraInfoInternal.getLensFacing();
}
@Override
public float getIntrinsicZoomRatio() {
return mCameraInfoInternal.getIntrinsicZoomRatio();
}
@Override
public boolean isFocusMeteringSupported(@NonNull FocusMeteringAction action) {
return mCameraInfoInternal.isFocusMeteringSupported(action);
}
@Override
@ExperimentalZeroShutterLag
public boolean isZslSupported() {
return mCameraInfoInternal.isZslSupported();
}
@NonNull
@Override
public Set<Range<Integer>> getSupportedFrameRateRanges() {
return mCameraInfoInternal.getSupportedFrameRateRanges();
}
@Override
public boolean isPrivateReprocessingSupported() {
return mCameraInfoInternal.isPrivateReprocessingSupported();
}
@NonNull
@Override
public String getCameraId() {
return mCameraInfoInternal.getCameraId();
}
@Override
public void addSessionCaptureCallback(@NonNull Executor executor,
@NonNull CameraCaptureCallback callback) {
mCameraInfoInternal.addSessionCaptureCallback(executor, callback);
}
@Override
public void removeSessionCaptureCallback(@NonNull CameraCaptureCallback callback) {
mCameraInfoInternal.removeSessionCaptureCallback(callback);
}
@NonNull
@Override
public Quirks getCameraQuirks() {
return mCameraInfoInternal.getCameraQuirks();
}
@NonNull
@Override
public EncoderProfilesProvider getEncoderProfilesProvider() {
return mCameraInfoInternal.getEncoderProfilesProvider();
}
@NonNull
@Override
public Timebase getTimebase() {
return mCameraInfoInternal.getTimebase();
}
@NonNull
@Override
public List<Size> getSupportedResolutions(int format) {
return mCameraInfoInternal.getSupportedResolutions(format);
}
@NonNull
@Override
public List<Size> getSupportedHighResolutions(int format) {
return mCameraInfoInternal.getSupportedHighResolutions(format);
}
@NonNull
@Override
public Set<DynamicRange> getSupportedDynamicRanges() {
return mCameraInfoInternal.getSupportedDynamicRanges();
}
@NonNull
@Override
public CameraInfoInternal getImplementation() {
return mCameraInfoInternal.getImplementation();
}
@NonNull
@Override
public CameraSelector getCameraSelector() {
return mCameraInfoInternal.getCameraSelector();
}
@Override
public boolean isPreviewStabilizationSupported() {
return mCameraInfoInternal.isPreviewStabilizationSupported();
}
@Override
public boolean isVideoStabilizationSupported() {
return mCameraInfoInternal.isVideoStabilizationSupported();
}
@NonNull
@Override
public PreviewCapabilities getPreviewCapabilities() {
return mCameraInfoInternal.getPreviewCapabilities();
}
}