1 files changed, 229 insertions, 0 deletions
diff --git a/camera2/extensions/service_based_sample/oem_library/src/java/androidx/camera/extensions/impl/serviceforward/RequestProcessorAdapter.java b/camera2/extensions/service_based_sample/oem_library/src/java/androidx/camera/extensions/impl/serviceforward/RequestProcessorAdapter.java
new file mode 100644
index 00000000..3cc1d24c
--- /dev/null
+++ b/camera2/extensions/service_based_sample/oem_library/src/java/androidx/camera/extensions/impl/serviceforward/RequestProcessorAdapter.java
@@ -0,0 +1,229 @@
+/*
+ * Copyright (C) 2023 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.extensions.impl.serviceforward;
+
+import android.hardware.camera2.CaptureFailure;
+import android.hardware.camera2.CaptureRequest;
+import android.hardware.camera2.CaptureResult;
+import android.hardware.camera2.TotalCaptureResult;
+import android.os.RemoteException;
+import android.util.Log;
+
+import androidx.camera.extensions.impl.advanced.ImageProcessorImpl;
+import androidx.camera.extensions.impl.advanced.ImageReferenceImpl;
+import androidx.camera.extensions.impl.advanced.RequestProcessorImpl;
+import androidx.camera.extensions.impl.service.CaptureFailureWrapper;
+import androidx.camera.extensions.impl.service.CaptureResultWrapper;
+import androidx.camera.extensions.impl.service.IImageProcessorImpl;
+import androidx.camera.extensions.impl.service.IRequestCallback;
+import androidx.camera.extensions.impl.service.IRequestProcessorImpl;
+import androidx.camera.extensions.impl.service.ImageWrapper;
+import androidx.camera.extensions.impl.service.Request;
+import androidx.camera.extensions.impl.service.TotalCaptureResultWrapper;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+class RequestProcessorAdapter extends IRequestProcessorImpl.Stub {
+    private static final String TAG = "RequestProcessorAdapter";
+
+    private RequestProcessorImpl mRequestProcessorImpl;
+    RequestProcessorAdapter(RequestProcessorImpl requestProcessorImpl) {
+        mRequestProcessorImpl = requestProcessorImpl;
+    }
+    @Override
+    public void setImageProcessor(int outputfigId, IImageProcessorImpl imageProcessor)
+            throws RemoteException {
+        mRequestProcessorImpl.setImageProcessor(outputfigId, new ImageProcessorImpl() {
+            @Override
+            public void onNextImageAvailable(int outputConfigId, long timestampNs,
+                    ImageReferenceImpl imageReference, String physicalCameraId) {
+                try {
+                    imageProcessor.onNextImageAvailable(outputConfigId,
+                            new ImageWrapper(imageReference.get()), physicalCameraId);
+                    imageReference.decrement();
+                } catch (RemoteException e) {
+                    Log.e(TAG, "Can't connect to the binder!", e);
+                }
+            }
+        });
+    }
+
+    @Override
+    public int submit(Request request, IRequestCallback requestCallback)
+            throws RemoteException {
+        return submitBurst(Arrays.asList(request), requestCallback);
+    }
+
+    @Override
+    public int submitBurst(List<Request> requests, IRequestCallback requestCallback)
+            throws RemoteException {
+        List<RequestProcessorImpl.Request> implRequests = new ArrayList<>();
+        Map<RequestProcessorImpl.Request, Request> requestsMap = new HashMap<>();
+        for (Request request : requests) {
+            RequestProcessorImpl.Request implRequest = new ImplRequestAdapter(request);
+            implRequests.add(implRequest);
+            requestsMap.put(implRequest,  request);
+        }
+        return mRequestProcessorImpl.submit(implRequests,
+                new ImplCaptureCallbackAdapter(requestsMap, requestCallback));
+    }
+
+    @Override
+    public int setRepeating(Request request, IRequestCallback requestCallback)
+            throws RemoteException {
+        Map<RequestProcessorImpl.Request, Request> requestsMap = new HashMap<>();
+        RequestProcessorImpl.Request implRequest = new ImplRequestAdapter(request);
+        requestsMap.put(implRequest, request);
+
+        return mRequestProcessorImpl.setRepeating(implRequest,
+                new ImplCaptureCallbackAdapter(requestsMap, requestCallback));
+    }
+
+    @Override
+    public void abortCaptures() throws RemoteException {
+        mRequestProcessorImpl.abortCaptures();
+    }
+
+    @Override
+    public void stopRepeating() throws RemoteException {
+        mRequestProcessorImpl.stopRepeating();
+    }
+
+    private static class ImplRequestAdapter implements RequestProcessorImpl.Request {
+        private Request mRequest;
+        ImplRequestAdapter(Request request) {
+            mRequest = request;
+        }
+
+        @Override
+        public List<Integer> getTargetOutputConfigIds() {
+            List<Integer> result = new ArrayList<>(mRequest.targetOutputConfigIds.length);
+            for (int id : mRequest.targetOutputConfigIds) {
+                result.add(id);
+            }
+            return result;
+        }
+
+        @Override
+        public Map<CaptureRequest.Key<?>, Object> getParameters() {
+            CaptureRequest captureRequest = mRequest.parameters.toCaptureRequest();
+            Map<CaptureRequest.Key<?>, Object> parameters = new HashMap<>();
+            for (CaptureRequest.Key<?> key : captureRequest.getKeys()) {
+                parameters.put(key, captureRequest.get(key));
+            }
+            return parameters;
+        }
+
+        @Override
+        public Integer getTemplateId() {
+            return mRequest.templateId;
+        }
+    }
+
+    private static class ImplCaptureCallbackAdapter implements RequestProcessorImpl.Callback {
+        private Map<RequestProcessorImpl.Request, Request> mRequestsMap;
+        private IRequestCallback mRequestCallback;
+        ImplCaptureCallbackAdapter(Map<RequestProcessorImpl.Request, Request> requestsMap,
+                IRequestCallback requestCallback) {
+            mRequestCallback = requestCallback;
+            mRequestsMap = requestsMap;
+        }
+
+        private Request getRequest(RequestProcessorImpl.Request implRequest) {
+            return mRequestsMap.get(implRequest);
+        }
+
+        @Override
+        public void onCaptureStarted(RequestProcessorImpl.Request implRequest, long frameNumber,
+                long timestamp) {
+            try {
+                mRequestCallback.onCaptureStarted(getRequest(implRequest).requestId,
+                        frameNumber, timestamp);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureProgressed(RequestProcessorImpl.Request implRequest,
+                CaptureResult partialResult) {
+            try {
+                mRequestCallback.onCaptureProgressed(getRequest(implRequest).requestId,
+                        new CaptureResultWrapper(partialResult));
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureCompleted(RequestProcessorImpl.Request implRequest,
+                TotalCaptureResult totalCaptureResult) {
+            try {
+                mRequestCallback.onCaptureCompleted(getRequest(implRequest).requestId,
+                        new TotalCaptureResultWrapper(totalCaptureResult));
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureFailed(RequestProcessorImpl.Request implRequest,
+                CaptureFailure captureFailure) {
+            try {
+
+                mRequestCallback.onCaptureFailed(getRequest(implRequest).requestId,
+                        new CaptureFailureWrapper(captureFailure));
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureBufferLost(RequestProcessorImpl.Request implRequest, long frameNumber,
+                int outputStreamId) {
+            try {
+                mRequestCallback.onCaptureBufferLost(getRequest(implRequest).requestId,
+                        frameNumber, outputStreamId);
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureSequenceCompleted(int sequenceId, long frameNumber) {
+            try {
+                mRequestCallback.onCaptureSequenceCompleted(sequenceId, frameNumber);
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+
+        @Override
+        public void onCaptureSequenceAborted(int sequenceId) {
+            try {
+                mRequestCallback.onCaptureSequenceAborted(sequenceId);
+            } catch(RemoteException e) {
+                Log.e(TAG, "Can't connect to the binder!", e);
+            }
+        }
+    }
+
+}