universal7885: Import camera provider from exynos9820

* https://github.com/LineageOS/android_device_samsung_exynos9820-common

Change-Id: I220eff3515de03df2b39c0e561d39dcaa02103c4
Signed-off-by: roynatech2544 <whiteshell2544@naver.com>

universal7885-common/hidl/camera/provider/Android.bp

@@ -0,0 +1,64 @@
+//
+// Copyright (C) 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.
+
+
+soong_config_module_type {
+    name: "exynos9820_model",
+    module_type: "cc_defaults",
+    config_namespace: "exynos9820CameraVars",
+    value_variables: ["exynos9820_model"],
+    properties: ["cppflags"],
+}
+
+exynos9820_model {
+    name: "exynos9820_model_defaults",
+    soong_config_variables: {
+        exynos9820_model: {
+            cppflags: ["-DEXYNOS9820_MODEL_%s"],
+        },
+    },
+}
+
+cc_binary {
+    name: "android.hardware.camera.provider@2.5-service_64.exynos9820",
+    defaults: [
+        "hidl_defaults",
+        "exynos9820_model_defaults",
+    ],
+    compile_multilib: "64",
+    proprietary: true,
+    relative_install_path: "hw",
+    srcs: [
+        "SamsungCameraProvider.cpp",
+        "service.cpp"
+    ],
+    init_rc: ["android.hardware.camera.provider@2.5-service_64.exynos9820.rc"],
+    shared_libs: [
+        "android.hardware.camera.provider@2.4",
+        "android.hardware.camera.provider@2.4-legacy",
+        "android.hardware.camera.provider@2.5",
+        "android.hardware.camera.provider@2.5-legacy",
+        "libbinder",
+        "libcamera_metadata",
+        "libcutils",
+        "libhardware",
+        "libhidlbase",
+        "liblog",
+        "libutils",
+    ],
+    static_libs: [
+        "android.hardware.camera.common@1.0-helper",
+    ],
+}

universal7885-common/hidl/camera/provider/SamsungCameraProvider.cpp

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 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 "SamsungCameraProvider@2.5"
+
+#include "SamsungCameraProvider.h"
+
+#include <algorithm>
+
+using ::android::NO_ERROR;
+using ::android::OK;
+
+const int kMaxCameraIdLen = 16;
+
+SamsungCameraProvider::SamsungCameraProvider() : LegacyCameraProviderImpl_2_5() {
+#ifndef EXYNOS9820_MODEL_beyond0lte
+    // ID=52 is telephoto
+    mExtraIDs.push_back(52);
+#endif
+
+    if (!mInitFailed) {
+        for (int i : mExtraIDs) {
+            struct camera_info info;
+            auto rc = mModule->getCameraInfo(i, &info);
+
+            if (rc != NO_ERROR) {
+                continue;
+            }
+
+            if (checkCameraVersion(i, info) != OK) {
+                ALOGE("Camera version check failed!");
+                mModule.clear();
+                mInitFailed = true;
+                return;
+            }
+
+#ifdef SAMSUNG_CAMERA_DEBUG
+            ALOGI("ID=%d is at index %d", i, mNumberOfLegacyCameras);
+#endif
+
+            char cameraId[kMaxCameraIdLen];
+            snprintf(cameraId, sizeof(cameraId), "%d", i);
+            std::string cameraIdStr(cameraId);
+            mCameraStatusMap[cameraIdStr] = CAMERA_DEVICE_STATUS_PRESENT;
+
+            addDeviceNames(i);
+            mNumberOfLegacyCameras++;
+        }
+    }
+}
+
+SamsungCameraProvider::~SamsungCameraProvider() {}

universal7885-common/hidl/camera/provider/SamsungCameraProvider.h

@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 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.
+ */
+
+#ifndef SAMSUNG_CAMERA_PROVIDER_H
+
+#include "LegacyCameraProviderImpl_2_5.h"
+
+#define SAMSUNG_CAMERA_DEBUG
+
+using ::android::hardware::camera::provider::V2_5::implementation::LegacyCameraProviderImpl_2_5;
+using ::android::hardware::Return;
+
+class SamsungCameraProvider : public LegacyCameraProviderImpl_2_5 {
+public:
+    SamsungCameraProvider();
+    ~SamsungCameraProvider();
+
+private:
+    std::vector<int> mExtraIDs;
+};
+
+#endif // SAMSUNG_CAMERA_PROVIDER_H

universal7885-common/hidl/camera/provider/android.hardware.camera.provider@2.5-service_64.exynos9820.rc

@@ -0,0 +1,9 @@
+service vendor.camera-provider-2-5 /vendor/bin/hw/android.hardware.camera.provider@2.5-service_64.exynos9820
+    interface android.hardware.camera.provider@2.5::ICameraProvider legacy/0
+    interface android.hardware.camera.provider@2.4::ICameraProvider legacy/0
+    class hal
+    user cameraserver
+    group audio camera input drmrpc
+    ioprio rt 4
+    capabilities SYS_NICE
+    task_profiles CameraServiceCapacity MaxPerformance

universal7885-common/hidl/camera/provider/service.cpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright 2019 The Android Open Source Project
+ * Copyright 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 "android.hardware.camera.provider@2.5-service.samsung"
+
+#include <android/hardware/camera/provider/2.5/ICameraProvider.h>
+#include <binder/ProcessState.h>
+#include <hidl/HidlLazyUtils.h>
+#include <hidl/HidlTransportSupport.h>
+
+#include "CameraProvider_2_5.h"
+#include "SamsungCameraProvider.h"
+
+using android::status_t;
+using android::hardware::camera::provider::V2_5::ICameraProvider;
+
+int main()
+{
+    using namespace android::hardware::camera::provider::V2_5::implementation;
+
+    ALOGI("CameraProvider@2.5 legacy service is starting.");
+
+    ::android::hardware::configureRpcThreadpool(/*threads*/ HWBINDER_THREAD_COUNT, /*willJoin*/ true);
+
+    ::android::sp<ICameraProvider> provider = new CameraProvider<SamsungCameraProvider>();
+
+    status_t status = provider->registerAsService("legacy/0");
+    LOG_ALWAYS_FATAL_IF(status != android::OK, "Error while registering provider service: %d",
+            status);
+
+    ::android::hardware::joinRpcThreadpool();
+
+    return 0;
+}