BokehImageCaptureExtender.java
/*
* Copyright (C) 2019 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.extensions;
import androidx.annotation.NonNull;
import androidx.camera.core.CameraProvider;
import androidx.camera.core.CameraSelector;
import androidx.camera.core.ImageCapture;
import androidx.camera.core.Logger;
import androidx.camera.extensions.impl.BokehImageCaptureExtenderImpl;
import androidx.camera.extensions.internal.ExtensionVersion;
/**
* Loads the OEM extension implementation for bokeh effect type.
*
* @deprecated Use
* {@link ExtensionsManager#isExtensionAvailable(CameraProvider, CameraSelector, int)}
* to check whether extension function can support with the given {@link CameraSelector}. Use
* {@link ExtensionsManager#getExtensionEnabledCameraSelector(CameraProvider, CameraSelector, int)}
* to get a {@link CameraSelector} for the specific extension mode, then use it to bind the use
* cases to a lifecycle owner.
*/
@Deprecated
public class BokehImageCaptureExtender extends ImageCaptureExtender {
private static final String TAG = "BokehImgCaptureExtender";
/**
* Creates a new instance of the bokeh extender.
*
* @param builder Builder that will be used to create the configurations for the
* {@link androidx.camera.core.ImageCapture}.
*/
@NonNull
public static BokehImageCaptureExtender create(@NonNull ImageCapture.Builder builder) {
if (ExtensionVersion.isExtensionVersionSupported()) {
try {
return new VendorBokehImageCaptureExtender(builder);
} catch (NoClassDefFoundError e) {
Logger.d(TAG, "No bokeh image capture extender found. Falling back to default.");
}
}
return new DefaultBokehImageCaptureExtender();
}
/** Empty implementation of bokeh extender which does nothing. */
private static class DefaultBokehImageCaptureExtender extends BokehImageCaptureExtender {
DefaultBokehImageCaptureExtender() {
}
@Override
public boolean isExtensionAvailable(@NonNull CameraSelector selector) {
return false;
}
@Override
public void enableExtension(@NonNull CameraSelector selector) {
}
}
/** Bokeh extender that calls into the vendor provided implementation. */
private static class VendorBokehImageCaptureExtender extends BokehImageCaptureExtender {
private final BokehImageCaptureExtenderImpl mImpl;
VendorBokehImageCaptureExtender(ImageCapture.Builder builder) {
mImpl = new BokehImageCaptureExtenderImpl();
init(builder, mImpl, ExtensionMode.BOKEH);
}
}
private BokehImageCaptureExtender() {}
}