VideoCaptureConfig.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.video.impl;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.impl.Config;
import androidx.camera.core.impl.ImageFormatConstants;
import androidx.camera.core.impl.ImageOutputConfig;
import androidx.camera.core.impl.OptionsBundle;
import androidx.camera.core.impl.UseCaseConfig;
import androidx.camera.core.internal.ThreadConfig;
import androidx.camera.video.VideoCapture;
import androidx.camera.video.VideoOutput;
/**
* Config for a video capture use case.
*
* <p>In the earlier stage, the VideoCapture is deprioritized.
*
* @param <T> the type of VideoOutput
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class VideoCaptureConfig<T extends VideoOutput>
implements UseCaseConfig<VideoCapture<T>>,
ImageOutputConfig,
ThreadConfig {
// Option Declarations:
// *********************************************************************************************
public static final Option<VideoOutput> OPTION_VIDEO_OUTPUT =
Option.create("camerax.video.VideoCapture.videoOutput", VideoOutput.class);
// *********************************************************************************************
private final OptionsBundle mConfig;
public VideoCaptureConfig(@NonNull OptionsBundle config) {
mConfig = config;
}
@SuppressWarnings("unchecked")
@NonNull
public T getVideoOutput() {
return (T) retrieveOption(OPTION_VIDEO_OUTPUT);
}
/**
* Retrieves the format of the image that is fed as input.
*
* <p>This should always be PRIVATE for VideoCapture.
*/
@Override
public int getInputFormat() {
return ImageFormatConstants.INTERNAL_DEFINED_IMAGE_FORMAT_PRIVATE;
}
@NonNull
@Override
public Config getConfig() {
return mConfig;
}
}