SurfaceSizeDefinition.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 android.util.Size;
import com.google.auto.value.AutoValue;
/**
* Camera device surface size definition
*
* <p>{@link android.hardware.camera2.CameraDevice#createCaptureSession} defines the default
* guaranteed stream combinations for different hardware level devices.
*/
@SuppressWarnings("AutoValueImmutableFields")
@AutoValue
public abstract class SurfaceSizeDefinition {
/** Prevent subclassing */
SurfaceSizeDefinition() {
}
/**
* Create a SurfaceSizeDefinition object with input analysis, preview, record and maximum sizes
*
* @param analysisSize Default ANALYSIS size is * 640x480.
* @param previewSize PREVIEW refers to the best size match to the device's screen
* resolution,
* or to 1080p * (1920x1080), whichever is smaller.
* @param recordSize RECORD refers to the camera device's maximum supported * recording
* resolution, as determined by CamcorderProfile.
* @return new {@link SurfaceSizeDefinition} object
*/
public static SurfaceSizeDefinition create(
Size analysisSize,
Size previewSize,
Size recordSize) {
return new AutoValue_SurfaceSizeDefinition(analysisSize, previewSize, recordSize);
}
/** Returns the size of an ANALYSIS stream. */
public abstract Size getAnalysisSize();
/** Returns the size of a PREVIEW stream. */
public abstract Size getPreviewSize();
/** Returns the size of a RECORD stream*/
public abstract Size getRecordSize();
}