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/*
* Copyright (C) 2016 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 android.hardware.camera2.impl;
import static android.hardware.camera2.CameraAccessException.CAMERA_DISABLED;
import static android.hardware.camera2.CameraAccessException.CAMERA_DISCONNECTED;
import static android.hardware.camera2.CameraAccessException.CAMERA_IN_USE;
import static android.hardware.camera2.CameraAccessException.CAMERA_ERROR;
import static android.hardware.camera2.CameraAccessException.MAX_CAMERAS_IN_USE;
import static android.hardware.camera2.CameraAccessException.CAMERA_DEPRECATED_HAL;
import android.hardware.ICameraService;
import android.hardware.camera2.CameraManager;
import android.hardware.camera2.CameraAccessException;
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.utils.SubmitInfo;
import android.os.IBinder;
import android.os.RemoteException;
import android.view.Surface;
/**
* A wrapper around ICameraDeviceUser.
*
* Mainly used to convert ServiceSpecificExceptions to the correct
* checked / unchecked exception.
*
* @hide
*/
public class ICameraDeviceUserWrapper {
private final ICameraDeviceUser mRemoteDevice;
public ICameraDeviceUserWrapper(ICameraDeviceUser remoteDevice) {
if (remoteDevice == null) {
throw new NullPointerException("Remote device may not be null");
}
mRemoteDevice = remoteDevice;
}
public void unlinkToDeath(IBinder.DeathRecipient recipient, int flags) {
if (mRemoteDevice.asBinder() != null) {
mRemoteDevice.asBinder().unlinkToDeath(recipient, flags);
}
}
public void disconnect() {
try {
mRemoteDevice.disconnect();
} catch (RemoteException t) {
// ignore binder errors for disconnect
}
}
public SubmitInfo submitRequest(CaptureRequest request, boolean streaming)
throws CameraAccessException {
try {
return mRemoteDevice.submitRequest(request, streaming);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public SubmitInfo submitRequestList(CaptureRequest[] requestList, boolean streaming)
throws CameraAccessException {
try {
return mRemoteDevice.submitRequestList(requestList, streaming);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public long cancelRequest(int requestId) throws CameraAccessException {
try {
return mRemoteDevice.cancelRequest(requestId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void beginConfigure() throws CameraAccessException {
try {
mRemoteDevice.beginConfigure();
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void endConfigure(int operatingMode, CameraMetadataNative sessionParams)
throws CameraAccessException {
try {
mRemoteDevice.endConfigure(operatingMode, (sessionParams == null) ?
new CameraMetadataNative() : sessionParams);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void deleteStream(int streamId) throws CameraAccessException {
try {
mRemoteDevice.deleteStream(streamId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public int createStream(OutputConfiguration outputConfiguration)
throws CameraAccessException {
try {
return mRemoteDevice.createStream(outputConfiguration);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public int createInputStream(int width, int height, int format) throws CameraAccessException {
try {
return mRemoteDevice.createInputStream(width, height, format);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public Surface getInputSurface() throws CameraAccessException {
try {
return mRemoteDevice.getInputSurface();
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public CameraMetadataNative createDefaultRequest(int templateId) throws CameraAccessException {
try {
return mRemoteDevice.createDefaultRequest(templateId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public CameraMetadataNative getCameraInfo() throws CameraAccessException {
try {
return mRemoteDevice.getCameraInfo();
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void waitUntilIdle() throws CameraAccessException {
try {
mRemoteDevice.waitUntilIdle();
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public long flush() throws CameraAccessException {
try {
return mRemoteDevice.flush();
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void prepare(int streamId) throws CameraAccessException {
try {
mRemoteDevice.prepare(streamId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void tearDown(int streamId) throws CameraAccessException {
try {
mRemoteDevice.tearDown(streamId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void prepare2(int maxCount, int streamId) throws CameraAccessException {
try {
mRemoteDevice.prepare2(maxCount, streamId);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void updateOutputConfiguration(int streamId, OutputConfiguration config)
throws CameraAccessException {
try {
mRemoteDevice.updateOutputConfiguration(streamId, config);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
public void finalizeOutputConfigurations(int streamId, OutputConfiguration deferredConfig)
throws CameraAccessException {
try {
mRemoteDevice.finalizeOutputConfigurations(streamId, deferredConfig);
} catch (Throwable t) {
CameraManager.throwAsPublicException(t);
throw new UnsupportedOperationException("Unexpected exception", t);
}
}
}
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