PreviewConfig.java
/*
* Copyright 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.core.impl;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.Preview;
import androidx.camera.core.internal.ThreadConfig;
/**
* Configuration for a {@link Preview} use case.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class PreviewConfig
implements UseCaseConfig<Preview>,
ImageOutputConfig,
ThreadConfig {
// Options declarations
private final OptionsBundle mConfig;
/** Creates a new configuration instance. */
public PreviewConfig(@NonNull OptionsBundle config) {
mConfig = config;
}
@NonNull
@Override
public Config getConfig() {
return mConfig;
}
/**
* Retrieves the format of the image that is fed as input.
*
* <p>This should be YUV_420_888, when processing is run on the image. Otherwise it is PRIVATE.
*/
@Override
public int getInputFormat() {
return retrieveOption(OPTION_INPUT_FORMAT);
}
}