116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.camera2.extension;
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import android.annotation.FlaggedApi;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.annotation.SystemApi;
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import android.hardware.camera2.CameraDevice;
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import android.hardware.camera2.CaptureRequest;
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import android.hardware.camera2.params.ColorSpaceProfiles;
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import android.os.IBinder;
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import com.android.internal.camera.flags.Flags;
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import java.util.ArrayList;
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import java.util.List;
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/**
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* Helper class used to guide the camera framework when
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* initializing the internal camera capture session.
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* It contains all required internal outputs, parameters,
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* modes and settings.
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*
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* <p>Extension must decide the final set of output surfaces
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* and pass an instance of ExtensionConfiguration as part
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* of the result during calls to {@link SessionProcessor#initSession}.</p>
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*
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* @hide
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*/
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@SystemApi
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@FlaggedApi(Flags.FLAG_CONCERT_MODE)
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public class ExtensionConfiguration {
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private final int mSessionType;
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private final int mSessionTemplateId;
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private final List<ExtensionOutputConfiguration> mOutputs;
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private final CaptureRequest mSessionParameters;
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private int mColorSpace;
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/**
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* Initialize an extension configuration instance
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*
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* @param sessionType The type of camera capture session
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* operating mode to be used
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* @param sessionTemplateId The request template id to be used
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* for generating the session parameter
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* capture request
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* @param outputs List of {@link ExtensionOutputConfiguration}
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* camera outputs to be configured
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* as part of the capture session
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* @param sessionParams An optional set of camera capture
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* session parameter values
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*/
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@FlaggedApi(Flags.FLAG_CONCERT_MODE)
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public ExtensionConfiguration(@CameraDevice.SessionOperatingMode int sessionType,
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@CameraDevice.RequestTemplate int sessionTemplateId,
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@NonNull List<ExtensionOutputConfiguration> outputs,
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@Nullable CaptureRequest sessionParams) {
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mSessionType = sessionType;
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mSessionTemplateId = sessionTemplateId;
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mOutputs = outputs;
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mSessionParameters = sessionParams;
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mColorSpace = ColorSpaceProfiles.UNSPECIFIED;
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}
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/**
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* Set the color space using the ordinal value of a
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* {@link android.graphics.ColorSpace.Named}.
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* The default will be -1, indicating an unspecified ColorSpace,
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* unless explicitly set using this method.
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*/
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@FlaggedApi(Flags.FLAG_EXTENSION_10_BIT)
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public void setColorSpace(int colorSpace) {
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mColorSpace = colorSpace;
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}
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@FlaggedApi(Flags.FLAG_CONCERT_MODE)
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CameraSessionConfig getCameraSessionConfig() {
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if (mOutputs.isEmpty()) {
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return null;
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}
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CameraSessionConfig ret = new CameraSessionConfig();
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ret.sessionTemplateId = mSessionTemplateId;
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ret.sessionType = mSessionType;
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ret.outputConfigs = new ArrayList<>(mOutputs.size());
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if (Flags.extension10Bit()) {
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ret.colorSpace = mColorSpace;
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} else {
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ret.colorSpace = ColorSpaceProfiles.UNSPECIFIED;
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}
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for (ExtensionOutputConfiguration outputConfig : mOutputs) {
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ret.outputConfigs.add(outputConfig.getOutputConfig());
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}
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if (mSessionParameters != null) {
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ret.sessionParameter = mSessionParameters.getNativeCopy();
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}
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return ret;
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}
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}
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