hidl: Import LiveDisplay 2.0 HIDL HAL w/ IPictureAdjustment

Signed-off-by: Daniel Jacob Chittoor <djchittoor47@gmail.com>
Change-Id: I5065670e7dbf9baa4a69d6ec0f5e4c36d533054d

hidl/livedisplay/service.cpp

@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2019-2021 The LineageOS 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.
+ */
+
+#define LOG_TAG "vendor.lineage.livedisplay@2.0-service-oplus"
+
+#include <android-base/logging.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlTransportSupport.h>
+#include <livedisplay/sdm/PictureAdjustment.h>
+
+using ::android::OK;
+using ::android::sp;
+using ::android::status_t;
+using ::android::hardware::configureRpcThreadpool;
+using ::android::hardware::joinRpcThreadpool;
+
+using ::vendor::lineage::livedisplay::V2_0::sdm::PictureAdjustment;
+using ::vendor::lineage::livedisplay::V2_0::sdm::SDMController;
+
+int main() {
+    status_t status = OK;
+
+    android::ProcessState::initWithDriver("/dev/vndbinder");
+
+    LOG(INFO) << "LiveDisplay HAL service is starting.";
+
+    std::shared_ptr<SDMController> controller = std::make_shared<SDMController>();
+
+    sp<PictureAdjustment> pa = new PictureAdjustment(controller);
+
+    configureRpcThreadpool(1, true /*callerWillJoin*/);
+
+    status = pa->registerAsService();
+    if (status != OK) {
+        LOG(ERROR) << "Could not register service for LiveDisplay HAL PictureAdjustment Iface ("
+                   << status << ")";
+        goto shutdown;
+    }
+
+    LOG(INFO) << "LiveDisplay HAL service is ready.";
+    joinRpcThreadpool();
+    // Should not pass this line
+
+shutdown:
+    // In normal operation, we don't expect the thread pool to shutdown
+    LOG(ERROR) << "LiveDisplay HAL service is shutting down.";
+    return 1;
+}