Camera: Add support for SessionConfiguration queries (277de173) · Commits · e / os / android_frameworks_base

api/current.txt

+5 −1

Original line number	Diff line number	Diff line
		@@ -16435,6 +16435,7 @@ package android.hardware.camera2 {
		method public abstract void createReprocessableCaptureSession(android.hardware.camera2.params.InputConfiguration, java.util.List<android.view.Surface>, android.hardware.camera2.CameraCaptureSession.StateCallback, android.os.Handler) throws android.hardware.camera2.CameraAccessException;
		method public abstract void createReprocessableCaptureSessionByConfigurations(android.hardware.camera2.params.InputConfiguration, java.util.List<android.hardware.camera2.params.OutputConfiguration>, android.hardware.camera2.CameraCaptureSession.StateCallback, android.os.Handler) throws android.hardware.camera2.CameraAccessException;
		method public abstract java.lang.String getId();
		method public boolean isSessionConfigurationSupported(android.hardware.camera2.params.SessionConfiguration) throws android.hardware.camera2.CameraAccessException;
		field public static final int TEMPLATE_MANUAL = 6; // 0x6
		field public static final int TEMPLATE_PREVIEW = 1; // 0x1
		field public static final int TEMPLATE_RECORD = 3; // 0x3
		@@ -17032,8 +17033,9 @@ package android.hardware.camera2.params {
		field public static final int RED = 0; // 0x0
		}

		public final class SessionConfiguration {
		public final class SessionConfiguration implements android.os.Parcelable {
		ctor public SessionConfiguration(int, java.util.List<android.hardware.camera2.params.OutputConfiguration>, java.util.concurrent.Executor, android.hardware.camera2.CameraCaptureSession.StateCallback);
		method public int describeContents();
		method public java.util.concurrent.Executor getExecutor();
		method public android.hardware.camera2.params.InputConfiguration getInputConfiguration();
		method public java.util.List<android.hardware.camera2.params.OutputConfiguration> getOutputConfigurations();
		@@ -17042,6 +17044,8 @@ package android.hardware.camera2.params {
		method public android.hardware.camera2.CameraCaptureSession.StateCallback getStateCallback();
		method public void setInputConfiguration(android.hardware.camera2.params.InputConfiguration);
		method public void setSessionParameters(android.hardware.camera2.CaptureRequest);
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator<android.hardware.camera2.params.SessionConfiguration> CREATOR;
		field public static final int SESSION_HIGH_SPEED = 1; // 0x1
		field public static final int SESSION_REGULAR = 0; // 0x0
		}

core/java/android/hardware/camera2/CameraDevice.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -967,6 +967,36 @@ public abstract class CameraDevice implements AutoCloseable {
		@Override
		public abstract void close();

		/**
		* Checks whether a particular {@link SessionConfiguration} is supported by the camera device.
		*
		* <p>This method performs a runtime check of a given {@link SessionConfiguration}. The result
		* confirms whether or not the passed session configuration can be successfully used to
		* create a camera capture session using
		* {@link CameraDevice#createCaptureSession(SessionConfiguration)}.
		* </p>
		*
		* <p>The method can be called at any point before, during and after active capture session.
		* It must not impact normal camera behavior in any way and must complete significantly
		* faster than creating a regular or constrained capture session.</p>
		*
		* <p>Note that session parameters will be ignored and calls to
		* {@link SessionConfiguration#setSessionParameters} are not required.</p>
		*
		* @return {@code true} if the given session configuration is supported by the camera device
		* {@code false} otherwise.
		* @throws UnsupportedOperationException if the query operation is not supported by the camera
		* device
		* @throws IllegalArgumentException if the session configuration is invalid
		* @throws CameraAccessException if the camera device is no longer connected or has
		* encountered a fatal error
		* @throws IllegalStateException if the camera device has been closed
		*/
		public boolean isSessionConfigurationSupported(
		@NonNull SessionConfiguration sessionConfig) throws CameraAccessException {
		throw new UnsupportedOperationException("Subclasses must override this method");
		}

		/**
		* A callback objects for receiving updates about the state of a camera device.
		*

core/java/android/hardware/camera2/impl/CameraDeviceImpl.java

+11 −0

Original line number	Diff line number	Diff line
		@@ -703,6 +703,17 @@ public class CameraDeviceImpl extends CameraDevice
		}
		}

		@Override
		public boolean isSessionConfigurationSupported(
		@NonNull SessionConfiguration sessionConfig) throws CameraAccessException,
		UnsupportedOperationException, IllegalArgumentException {
		synchronized(mInterfaceLock) {
		checkIfCameraClosedOrInError();

		return mRemoteDevice.isSessionConfigurationSupported(sessionConfig);
		}
		}

		/**
		* For use by backwards-compatibility code only.
		*/

core/java/android/hardware/camera2/impl/ICameraDeviceUserWrapper.java

+21 −0

Original line number	Diff line number	Diff line
		@@ -30,9 +30,11 @@ import android.hardware.camera2.CaptureRequest;
		import android.hardware.camera2.ICameraDeviceUser;
		import android.hardware.camera2.impl.CameraMetadataNative;
		import android.hardware.camera2.params.OutputConfiguration;
		import android.hardware.camera2.params.SessionConfiguration;
		import android.hardware.camera2.utils.SubmitInfo;
		import android.os.IBinder;
		import android.os.RemoteException;
		import android.os.ServiceSpecificException;
		import android.view.Surface;

		/**
		@@ -181,6 +183,25 @@ public class ICameraDeviceUserWrapper {
		}
		}

		public boolean isSessionConfigurationSupported(SessionConfiguration sessionConfig)
		throws CameraAccessException {
		try {
		return mRemoteDevice.isSessionConfigurationSupported(sessionConfig);
		} catch (ServiceSpecificException e) {
		if (e.errorCode == ICameraService.ERROR_INVALID_OPERATION) {
		throw new UnsupportedOperationException("Session configuration query not " +
		"supported");
		} else if (e.errorCode == ICameraService.ERROR_ILLEGAL_ARGUMENT) {
		throw new IllegalArgumentException("Invalid session configuration");
		}

		throw e;
		} catch (Throwable t) {
		CameraManager.throwAsPublicException(t);
		throw new UnsupportedOperationException("Unexpected exception", t);
		}
		}

		public long flush() throws CameraAccessException {
		try {
		return mRemoteDevice.flush();

core/java/android/hardware/camera2/legacy/CameraDeviceUserShim.java

+7 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.hardware.camera2.impl.CameraMetadataNative;
		import android.hardware.camera2.impl.CaptureResultExtras;
		import android.hardware.camera2.impl.PhysicalCaptureResultInfo;
		import android.hardware.camera2.params.OutputConfiguration;
		import android.hardware.camera2.params.SessionConfiguration;
		import android.hardware.camera2.utils.SubmitInfo;
		import android.os.ConditionVariable;
		import android.os.IBinder;
		@@ -479,6 +480,12 @@ public class CameraDeviceUserShim implements ICameraDeviceUser {
		return mLegacyDevice.cancelRequest(requestId);
		}

		@Override
		public boolean isSessionConfigurationSupported(SessionConfiguration sessionConfig) {
		// TODO: Add support for this in legacy mode
		throw new UnsupportedOperationException("Session configuration query not supported!");
		}

		@Override
		public void beginConfigure() {
		if (DEBUG) {