camera/camera-camera2/src/main/java/androidx/camera/camera2/internal/compat/params/OutputConfigurationCompatBaseImpl.java - platform/frameworks/support - Git at Google

 /*
  * 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.camera2.internal.compat.params;

 import android.annotation.SuppressLint;
 import android.graphics.ImageFormat;
 import android.hardware.camera2.params.DynamicRangeProfiles;
 import android.os.Build;
 import android.util.Size;
 import android.view.Surface;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.RequiresApi;
 import androidx.camera.core.Logger;
 import androidx.core.util.Preconditions;

 import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.Collections;
 import java.util.List;
 import java.util.Objects;

 /**
  * Implementation of the OutputConfiguration compat methods for API 21 and above.
  */
 @RequiresApi(21) // Needed for LegacyCameraDevice reflection
 class OutputConfigurationCompatBaseImpl implements
         OutputConfigurationCompat.OutputConfigurationCompatImpl {
     static final String TAG = "OutputConfigCompat";

     final Object mObject;

     OutputConfigurationCompatBaseImpl(@NonNull Surface surface) {
         mObject = new OutputConfigurationParamsApi21(surface);
     }

     /**
      * Sets the underlying implementation object.
      */
     OutputConfigurationCompatBaseImpl(@NonNull Object outputConfiguration) {
         mObject = outputConfiguration;
     }

     /**
      * Enable multiple surfaces sharing the same OutputConfiguration.
      */
     @Override
     public void enableSurfaceSharing() {
         ((OutputConfigurationParamsApi21) mObject).mIsShared = true;
     }

     boolean isSurfaceSharingEnabled() {
         return ((OutputConfigurationParamsApi21) mObject).mIsShared;
     }

     /**
      * Set the id of the physical camera for this OutputConfiguration.
      */
     @Override
     public void setPhysicalCameraId(@Nullable String physicalCameraId) {
         ((OutputConfigurationParamsApi21) mObject).mPhysicalCameraId = physicalCameraId;
     }

     @Nullable
     @Override
     public String getPhysicalCameraId() {
         return ((OutputConfigurationParamsApi21) mObject).mPhysicalCameraId;
     }

     /**
      * Set stream use case for this OutputConfiguration.
      */
     @Override
     public void setStreamUseCase(long streamUseCase) {
         //No-op
     }

     /**
      * Get the current stream use case for this OutputConfiguration.
      */
     @Override
     public long getStreamUseCase() {
         return OutputConfigurationCompat.STREAM_USE_CASE_NONE;
     }

     /**
      * Add a surface to this OutputConfiguration.
      *
      * <p>Since surface sharing is not supported in on API &lt;= 25, this will always throw.
      */
     @Override
     public void addSurface(@NonNull Surface surface) {
         Preconditions.checkNotNull(surface, "Surface must not be null");
         if (getSurface() == surface) {
             throw new IllegalStateException("Surface is already added!");
         }

         if (!isSurfaceSharingEnabled()) {
             throw new IllegalStateException(
                     "Cannot have 2 surfaces for a non-sharing configuration");
         }

         // Surface sharing not possible on API < 26. Max surfaces is 1.
         throw new IllegalArgumentException("Exceeds maximum number of surfaces");
     }

     /**
      * Remove a surface from this OutputConfiguration.
      *
      * <p>removeSurface is not supported in on API &lt;= 25, this will always throw.
      */
     @Override
     public void removeSurface(@NonNull Surface surface) {
         if (getSurface() == surface) {
             throw new IllegalArgumentException(
                     "Cannot remove surface associated with this output configuration");
         }

         // Only a single surface is allowed in this implementation.
         throw new IllegalArgumentException("Surface is not part of this output configuration");
     }

     /**
      * Get the maximum supported shared {@link Surface} count.
      *
      * <p>Since surface sharing is not supported in on API &lt;= 25, always returns 1.
      */
     @Override
     public int getMaxSharedSurfaceCount() {
         return OutputConfigurationParamsApi21.MAX_SURFACES_COUNT;
     }

     @Override
     public long getDynamicRangeProfile() {
         return ((OutputConfigurationParamsApi21) mObject).mDynamicRangeProfile;
     }

     @Override
     public void setDynamicRangeProfile(long profile) {
         ((OutputConfigurationParamsApi21) mObject).mDynamicRangeProfile = profile;
     }

     /**
      * Get the {@link Surface} associated with this {@link OutputConfigurationCompat}.
      */
     @Override
     @Nullable
     public Surface getSurface() {
         List<Surface> surfaces = ((OutputConfigurationParamsApi21) mObject).mSurfaces;
         if (surfaces.size() == 0) {
             return null;
         }

         return surfaces.get(0);
     }

     /**
      * Get the immutable list of surfaces associated with this {@link OutputConfigurationCompat}.
      */
     @Override
     @NonNull
     public List<Surface> getSurfaces() {
         // mSurfaces is a singleton list, so return it directly.
         return ((OutputConfigurationParamsApi21) mObject).mSurfaces;
     }

     @Override
     public int getSurfaceGroupId() {
         // Surface groups not supported on < API 24
         return OutputConfigurationCompat.SURFACE_GROUP_ID_NONE;
     }

     @Nullable
     @Override
     public Object getOutputConfiguration() {
         return null;
     }

     /**
      * Check if this {@link OutputConfigurationCompatBaseImpl} is equal to another
      * {@link OutputConfigurationCompatBaseImpl}.
      *
      * <p>Two output configurations are only equal if and only if the underlying surfaces, surface
      * properties (width, height, format) when the output configurations are created,
      * and all other configuration parameters are equal. </p>
      *
      * @return {@code true} if the objects were equal, {@code false} otherwise
      */
     @Override
     public boolean equals(Object obj) {
         if (!(obj instanceof OutputConfigurationCompatBaseImpl)) {
             return false;
         }

         return Objects.equals(mObject, ((OutputConfigurationCompatBaseImpl) obj).mObject);
     }

     /**
      * {@inheritDoc}
      */
     @Override
     public int hashCode() {
         return mObject.hashCode();
     }

     @RequiresApi(21)
     private static final class OutputConfigurationParamsApi21 {
         /**
          * Maximum number of surfaces supported by one {@link OutputConfigurationCompat}.
          *
          * <p>Always only 1 on API &lt;= 25.
          */
         static final int MAX_SURFACES_COUNT = 1;
         private static final String LEGACY_CAMERA_DEVICE_CLASS =
                 "android.hardware.camera2.legacy.LegacyCameraDevice";
         private static final String GET_SURFACE_SIZE_METHOD = "getSurfaceSize";
         private static final String DETECT_SURFACE_TYPE_METHOD = "detectSurfaceType";
         // Used on class Surface
         private static final String GET_GENERATION_ID_METHOD = "getGenerationId";
         final List<Surface> mSurfaces;
         // The size and format of the surface when OutputConfiguration is created.
         final Size mConfiguredSize;
         final int mConfiguredFormat;
         // Surface generation ID to distinguish changes to Surface native internals
         final int mConfiguredGenerationId;
         @Nullable
         String mPhysicalCameraId;
         boolean mIsShared = false;
         long mDynamicRangeProfile = DynamicRangeProfiles.STANDARD;

         OutputConfigurationParamsApi21(@NonNull Surface surface) {
             Preconditions.checkNotNull(surface, "Surface must not be null");
             mSurfaces = Collections.singletonList(surface);
             mConfiguredSize = getSurfaceSize(surface);
             mConfiguredFormat = getSurfaceFormat(surface);
             mConfiguredGenerationId = getSurfaceGenerationId(surface);
         }

         // The following methods use reflection to call into the framework code, These methods are
         // only valid up to API 24, and are not guaranteed to work on API levels greater than 23.
         //=========================================================================================

         @SuppressLint({"BlockedPrivateApi", "BanUncheckedReflection"})
         private static Size getSurfaceSize(@NonNull Surface surface) {
             try {
                 Class<?> legacyCameraDeviceClass = Class.forName(LEGACY_CAMERA_DEVICE_CLASS);
                 Method getSurfaceSize = legacyCameraDeviceClass.getDeclaredMethod(
                         GET_SURFACE_SIZE_METHOD, Surface.class);
                 getSurfaceSize.setAccessible(true);
                 return (Size) getSurfaceSize.invoke(null, surface);
             } catch (ClassNotFoundException
                     | NoSuchMethodException
                     | IllegalAccessException
                     | InvocationTargetException e) {
                 Logger.e(TAG, "Unable to retrieve surface size.", e);
                 return null;
             }
         }

         @SuppressLint({"BlockedPrivateApi", "BanUncheckedReflection"})
         private static int getSurfaceFormat(@NonNull Surface surface) {
             try {
                 Class<?> legacyCameraDeviceClass = Class.forName(LEGACY_CAMERA_DEVICE_CLASS);
                 Method detectSurfaceType = legacyCameraDeviceClass.getDeclaredMethod(
                         DETECT_SURFACE_TYPE_METHOD, Surface.class);
                 if (Build.VERSION.SDK_INT < 22) {
                     // On API 21, 'detectSurfaceType()' is package private.
                     detectSurfaceType.setAccessible(true);
                 }
                 //noinspection ConstantConditions
                 return (int) detectSurfaceType.invoke(null, surface);
             } catch (ClassNotFoundException
                     | NoSuchMethodException
                     | IllegalAccessException
                     | InvocationTargetException e) {
                 Logger.e(TAG, "Unable to retrieve surface format.", e);
                 return ImageFormat.UNKNOWN;
             }


         }

         @SuppressWarnings("JavaReflectionMemberAccess")
         @SuppressLint({"SoonBlockedPrivateApi", "BlockedPrivateApi", "BanUncheckedReflection"})
         private static int getSurfaceGenerationId(@NonNull Surface surface) {
             try {
                 Method getGenerationId = Surface.class.getDeclaredMethod(GET_GENERATION_ID_METHOD);
                 //noinspection ConstantConditions
                 return (int) getGenerationId.invoke(surface);
             } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
                 Logger.e(TAG, "Unable to retrieve surface generation id.", e);
                 return -1;
             }
         }

         //=========================================================================================

         @Override
         public boolean equals(Object obj) {
             if (!(obj instanceof OutputConfigurationParamsApi21)) {
                 return false;
             }

             OutputConfigurationParamsApi21 otherOutputConfig = (OutputConfigurationParamsApi21) obj;

             if (!mConfiguredSize.equals(otherOutputConfig.mConfiguredSize)
                     || mConfiguredFormat != otherOutputConfig.mConfiguredFormat
                     || mConfiguredGenerationId != otherOutputConfig.mConfiguredGenerationId
                     || mIsShared != otherOutputConfig.mIsShared
                     || mDynamicRangeProfile != otherOutputConfig.mDynamicRangeProfile
                     || !Objects.equals(mPhysicalCameraId, otherOutputConfig.mPhysicalCameraId)) {
                 return false;
             }

             int minLen = Math.min(mSurfaces.size(), otherOutputConfig.mSurfaces.size());
             for (int i = 0; i < minLen; i++) {
                 if (mSurfaces.get(i) != otherOutputConfig.mSurfaces.get(i)) {
                     return false;
                 }
             }

             return true;
         }

         @Override
         public int hashCode() {
             int h = 1;
             // Strength reduction; in case the compiler has illusions about divisions being faster
             h = ((h << 5) - h) ^ mSurfaces.hashCode(); // (h * 31) XOR mSurfaces.hashCode()
             h = ((h << 5) - h) ^ mConfiguredGenerationId; // (h * 31) XOR mConfiguredGenerationId
             h = ((h << 5) - h)
                     ^ mConfiguredSize.hashCode(); // (h * 31) XOR mConfiguredSize.hashCode()
             h = ((h << 5) - h) ^ mConfiguredFormat; // (h * 31) XOR mConfiguredFormat
             h = ((h << 5) - h) ^ (mIsShared ? 1 : 0); // (h * 31) XOR mIsShared
             // (h * 31) XOR mPhysicalCameraId.hashCode()
             h = ((h << 5) - h)
                     ^ (mPhysicalCameraId == null ? 0 : mPhysicalCameraId.hashCode());
             // (h * 31) XOR mDynamicRangeProfile
             h = ((h << 5) - h) ^ Long.hashCode(mDynamicRangeProfile);
             return h;
         }
     }
 }
	/*
	* 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.camera2.internal.compat.params;

	import android.annotation.SuppressLint;
	import android.graphics.ImageFormat;
	import android.hardware.camera2.params.DynamicRangeProfiles;
	import android.os.Build;
	import android.util.Size;
	import android.view.Surface;

	import androidx.annotation.NonNull;
	import androidx.annotation.Nullable;
	import androidx.annotation.RequiresApi;
	import androidx.camera.core.Logger;
	import androidx.core.util.Preconditions;

	import java.lang.reflect.InvocationTargetException;
	import java.lang.reflect.Method;
	import java.util.Collections;
	import java.util.List;
	import java.util.Objects;

	/**
	* Implementation of the OutputConfiguration compat methods for API 21 and above.
	*/
	@RequiresApi(21) // Needed for LegacyCameraDevice reflection
	class OutputConfigurationCompatBaseImpl implements
	OutputConfigurationCompat.OutputConfigurationCompatImpl {
	static final String TAG = "OutputConfigCompat";

	final Object mObject;

	OutputConfigurationCompatBaseImpl(@NonNull Surface surface) {
	mObject = new OutputConfigurationParamsApi21(surface);
	}

	/**
	* Sets the underlying implementation object.
	*/
	OutputConfigurationCompatBaseImpl(@NonNull Object outputConfiguration) {
	mObject = outputConfiguration;
	}

	/**
	* Enable multiple surfaces sharing the same OutputConfiguration.
	*/
	@Override
	public void enableSurfaceSharing() {
	((OutputConfigurationParamsApi21) mObject).mIsShared = true;
	}

	boolean isSurfaceSharingEnabled() {
	return ((OutputConfigurationParamsApi21) mObject).mIsShared;
	}

	/**
	* Set the id of the physical camera for this OutputConfiguration.
	*/
	@Override
	public void setPhysicalCameraId(@Nullable String physicalCameraId) {
	((OutputConfigurationParamsApi21) mObject).mPhysicalCameraId = physicalCameraId;
	}

	@Nullable
	@Override
	public String getPhysicalCameraId() {
	return ((OutputConfigurationParamsApi21) mObject).mPhysicalCameraId;
	}

	/**
	* Set stream use case for this OutputConfiguration.
	*/
	@Override
	public void setStreamUseCase(long streamUseCase) {
	//No-op
	}

	/**
	* Get the current stream use case for this OutputConfiguration.
	*/
	@Override
	public long getStreamUseCase() {
	return OutputConfigurationCompat.STREAM_USE_CASE_NONE;
	}

	/**
	* Add a surface to this OutputConfiguration.
	*
	* <p>Since surface sharing is not supported in on API <= 25, this will always throw.
	*/
	@Override
	public void addSurface(@NonNull Surface surface) {
	Preconditions.checkNotNull(surface, "Surface must not be null");
	if (getSurface() == surface) {
	throw new IllegalStateException("Surface is already added!");
	}

	if (!isSurfaceSharingEnabled()) {
	throw new IllegalStateException(
	"Cannot have 2 surfaces for a non-sharing configuration");
	}

	// Surface sharing not possible on API < 26. Max surfaces is 1.
	throw new IllegalArgumentException("Exceeds maximum number of surfaces");
	}

	/**
	* Remove a surface from this OutputConfiguration.
	*
	* <p>removeSurface is not supported in on API <= 25, this will always throw.
	*/
	@Override
	public void removeSurface(@NonNull Surface surface) {
	if (getSurface() == surface) {
	throw new IllegalArgumentException(
	"Cannot remove surface associated with this output configuration");
	}

	// Only a single surface is allowed in this implementation.
	throw new IllegalArgumentException("Surface is not part of this output configuration");
	}

	/**
	* Get the maximum supported shared {@link Surface} count.
	*
	* <p>Since surface sharing is not supported in on API <= 25, always returns 1.
	*/
	@Override
	public int getMaxSharedSurfaceCount() {
	return OutputConfigurationParamsApi21.MAX_SURFACES_COUNT;
	}

	@Override
	public long getDynamicRangeProfile() {
	return ((OutputConfigurationParamsApi21) mObject).mDynamicRangeProfile;
	}

	@Override
	public void setDynamicRangeProfile(long profile) {
	((OutputConfigurationParamsApi21) mObject).mDynamicRangeProfile = profile;
	}

	/**
	* Get the {@link Surface} associated with this {@link OutputConfigurationCompat}.
	*/
	@Override
	@Nullable
	public Surface getSurface() {
	List<Surface> surfaces = ((OutputConfigurationParamsApi21) mObject).mSurfaces;
	if (surfaces.size() == 0) {
	return null;
	}

	return surfaces.get(0);
	}

	/**
	* Get the immutable list of surfaces associated with this {@link OutputConfigurationCompat}.
	*/
	@Override
	@NonNull
	public List<Surface> getSurfaces() {
	// mSurfaces is a singleton list, so return it directly.
	return ((OutputConfigurationParamsApi21) mObject).mSurfaces;
	}

	@Override
	public int getSurfaceGroupId() {
	// Surface groups not supported on < API 24
	return OutputConfigurationCompat.SURFACE_GROUP_ID_NONE;
	}

	@Nullable
	@Override
	public Object getOutputConfiguration() {
	return null;
	}

	/**
	* Check if this {@link OutputConfigurationCompatBaseImpl} is equal to another
	* {@link OutputConfigurationCompatBaseImpl}.
	*
	* <p>Two output configurations are only equal if and only if the underlying surfaces, surface
	* properties (width, height, format) when the output configurations are created,
	* and all other configuration parameters are equal. </p>
	*
	* @return {@code true} if the objects were equal, {@code false} otherwise
	*/
	@Override
	public boolean equals(Object obj) {
	if (!(obj instanceof OutputConfigurationCompatBaseImpl)) {
	return false;
	}

	return Objects.equals(mObject, ((OutputConfigurationCompatBaseImpl) obj).mObject);
	}

	/**
	* {@inheritDoc}
	*/
	@Override
	public int hashCode() {
	return mObject.hashCode();
	}

	@RequiresApi(21)
	private static final class OutputConfigurationParamsApi21 {
	/**
	* Maximum number of surfaces supported by one {@link OutputConfigurationCompat}.
	*
	* <p>Always only 1 on API <= 25.
	*/
	static final int MAX_SURFACES_COUNT = 1;
	private static final String LEGACY_CAMERA_DEVICE_CLASS =
	"android.hardware.camera2.legacy.LegacyCameraDevice";
	private static final String GET_SURFACE_SIZE_METHOD = "getSurfaceSize";
	private static final String DETECT_SURFACE_TYPE_METHOD = "detectSurfaceType";
	// Used on class Surface
	private static final String GET_GENERATION_ID_METHOD = "getGenerationId";
	final List<Surface> mSurfaces;
	// The size and format of the surface when OutputConfiguration is created.
	final Size mConfiguredSize;
	final int mConfiguredFormat;
	// Surface generation ID to distinguish changes to Surface native internals
	final int mConfiguredGenerationId;
	@Nullable
	String mPhysicalCameraId;
	boolean mIsShared = false;
	long mDynamicRangeProfile = DynamicRangeProfiles.STANDARD;

	OutputConfigurationParamsApi21(@NonNull Surface surface) {
	Preconditions.checkNotNull(surface, "Surface must not be null");
	mSurfaces = Collections.singletonList(surface);
	mConfiguredSize = getSurfaceSize(surface);
	mConfiguredFormat = getSurfaceFormat(surface);
	mConfiguredGenerationId = getSurfaceGenerationId(surface);
	}

	// The following methods use reflection to call into the framework code, These methods are
	// only valid up to API 24, and are not guaranteed to work on API levels greater than 23.
	//=========================================================================================

	@SuppressLint({"BlockedPrivateApi", "BanUncheckedReflection"})
	private static Size getSurfaceSize(@NonNull Surface surface) {
	try {
	Class<?> legacyCameraDeviceClass = Class.forName(LEGACY_CAMERA_DEVICE_CLASS);
	Method getSurfaceSize = legacyCameraDeviceClass.getDeclaredMethod(
	GET_SURFACE_SIZE_METHOD, Surface.class);
	getSurfaceSize.setAccessible(true);
	return (Size) getSurfaceSize.invoke(null, surface);
	} catch (ClassNotFoundException
	\| NoSuchMethodException
	\| IllegalAccessException
	\| InvocationTargetException e) {
	Logger.e(TAG, "Unable to retrieve surface size.", e);
	return null;
	}
	}

	@SuppressLint({"BlockedPrivateApi", "BanUncheckedReflection"})
	private static int getSurfaceFormat(@NonNull Surface surface) {
	try {
	Class<?> legacyCameraDeviceClass = Class.forName(LEGACY_CAMERA_DEVICE_CLASS);
	Method detectSurfaceType = legacyCameraDeviceClass.getDeclaredMethod(
	DETECT_SURFACE_TYPE_METHOD, Surface.class);
	if (Build.VERSION.SDK_INT < 22) {
	// On API 21, 'detectSurfaceType()' is package private.
	detectSurfaceType.setAccessible(true);
	}
	//noinspection ConstantConditions
	return (int) detectSurfaceType.invoke(null, surface);
	} catch (ClassNotFoundException
	\| NoSuchMethodException
	\| IllegalAccessException
	\| InvocationTargetException e) {
	Logger.e(TAG, "Unable to retrieve surface format.", e);
	return ImageFormat.UNKNOWN;
	}


	}

	@SuppressWarnings("JavaReflectionMemberAccess")
	@SuppressLint({"SoonBlockedPrivateApi", "BlockedPrivateApi", "BanUncheckedReflection"})
	private static int getSurfaceGenerationId(@NonNull Surface surface) {
	try {
	Method getGenerationId = Surface.class.getDeclaredMethod(GET_GENERATION_ID_METHOD);
	//noinspection ConstantConditions
	return (int) getGenerationId.invoke(surface);
	} catch (NoSuchMethodException \| IllegalAccessException \| InvocationTargetException e) {
	Logger.e(TAG, "Unable to retrieve surface generation id.", e);
	return -1;
	}
	}

	//=========================================================================================

	@Override
	public boolean equals(Object obj) {
	if (!(obj instanceof OutputConfigurationParamsApi21)) {
	return false;
	}

	OutputConfigurationParamsApi21 otherOutputConfig = (OutputConfigurationParamsApi21) obj;

	if (!mConfiguredSize.equals(otherOutputConfig.mConfiguredSize)
	\|\| mConfiguredFormat != otherOutputConfig.mConfiguredFormat
	\|\| mConfiguredGenerationId != otherOutputConfig.mConfiguredGenerationId
	\|\| mIsShared != otherOutputConfig.mIsShared
	\|\| mDynamicRangeProfile != otherOutputConfig.mDynamicRangeProfile
	\|\| !Objects.equals(mPhysicalCameraId, otherOutputConfig.mPhysicalCameraId)) {
	return false;
	}

	int minLen = Math.min(mSurfaces.size(), otherOutputConfig.mSurfaces.size());
	for (int i = 0; i < minLen; i++) {
	if (mSurfaces.get(i) != otherOutputConfig.mSurfaces.get(i)) {
	return false;
	}
	}

	return true;
	}

	@Override
	public int hashCode() {
	int h = 1;
	// Strength reduction; in case the compiler has illusions about divisions being faster
	h = ((h << 5) - h) ^ mSurfaces.hashCode(); // (h * 31) XOR mSurfaces.hashCode()
	h = ((h << 5) - h) ^ mConfiguredGenerationId; // (h * 31) XOR mConfiguredGenerationId
	h = ((h << 5) - h)
	^ mConfiguredSize.hashCode(); // (h * 31) XOR mConfiguredSize.hashCode()
	h = ((h << 5) - h) ^ mConfiguredFormat; // (h * 31) XOR mConfiguredFormat
	h = ((h << 5) - h) ^ (mIsShared ? 1 : 0); // (h * 31) XOR mIsShared
	// (h * 31) XOR mPhysicalCameraId.hashCode()
	h = ((h << 5) - h)
	^ (mPhysicalCameraId == null ? 0 : mPhysicalCameraId.hashCode());
	// (h * 31) XOR mDynamicRangeProfile
	h = ((h << 5) - h) ^ Long.hashCode(mDynamicRangeProfile);
	return h;
	}
	}
	}