diff --git a/camera/ndk/NdkCameraManager.cpp b/camera/ndk/NdkCameraManager.cpp
new file mode 100644
index 0000000..3293af0
--- /dev/null
+++ b/camera/ndk/NdkCameraManager.cpp
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "NdkCameraManager"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include <NdkCameraManager.h>
+#include "impl/ACameraManager.h"
+
+EXPORT
+ACameraManager* ACameraManager_create() {
+    ATRACE_CALL();
+    return new ACameraManager();
+}
+
+EXPORT
+void ACameraManager_delete(ACameraManager* manager) {
+    ATRACE_CALL();
+    if (manager != nullptr) {
+        delete manager;
+    }
+}
+
+EXPORT
+camera_status_t ACameraManager_getCameraIdList(
+        ACameraManager* manager, ACameraIdList** cameraIdList) {
+    ATRACE_CALL();
+    if (manager == nullptr || cameraIdList == nullptr) {
+        ALOGE("%s: invalid argument! manager 0x%p, cameraIdList 0x%p",
+              __FUNCTION__, manager, cameraIdList);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return manager->getCameraIdList(cameraIdList);
+}
+
+EXPORT
+void ACameraManager_deleteCameraIdList(ACameraIdList* cameraIdList) {
+    ATRACE_CALL();
+    if (cameraIdList != nullptr) {
+        ACameraManager::deleteCameraIdList(cameraIdList);
+    }
+}
+
+EXPORT
+camera_status_t ACameraManager_registerAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback) {
+    ATRACE_CALL();
+    if (callback == nullptr) {
+        ALOGE("%s: invalid argument! callback is null!", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    if (callback->onCameraAvailable == nullptr || callback->onCameraUnavailable == nullptr) {
+        ALOGE("%s: invalid argument! callback 0x%p, "
+                "onCameraAvailable 0x%p, onCameraUnavailable 0x%p",
+               __FUNCTION__, callback,
+               callback->onCameraAvailable, callback->onCameraUnavailable);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    CameraManagerGlobal::getInstance().registerAvailabilityCallback(callback);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraManager_unregisterAvailabilityCallback(
+        ACameraManager*, const ACameraManager_AvailabilityCallbacks *callback) {
+    ATRACE_CALL();
+    if (callback == nullptr) {
+        ALOGE("%s: invalid argument! callback is null!", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    if (callback->onCameraAvailable == nullptr || callback->onCameraUnavailable == nullptr) {
+        ALOGE("%s: invalid argument! callback 0x%p, "
+                "onCameraAvailable 0x%p, onCameraUnavailable 0x%p",
+               __FUNCTION__, callback,
+               callback->onCameraAvailable, callback->onCameraUnavailable);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    CameraManagerGlobal::getInstance().unregisterAvailabilityCallback(callback);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACameraManager_getCameraCharacteristics(
+        ACameraManager* mgr, const char* cameraId, ACameraMetadata** chars){
+    ATRACE_CALL();
+    if (mgr == nullptr || cameraId == nullptr || chars == nullptr) {
+        ALOGE("%s: invalid argument! mgr 0x%p cameraId 0x%p chars 0x%p",
+                __FUNCTION__, mgr, cameraId, chars);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return mgr->getCameraCharacteristics(cameraId, chars);
+}
+
+EXPORT
+camera_status_t ACameraManager_openCamera(
+        ACameraManager* mgr, const char* cameraId,
+        ACameraDevice_StateCallbacks* callback,
+        /*out*/ACameraDevice** device) {
+    ATRACE_CALL();
+    if (mgr == nullptr || cameraId == nullptr || callback == nullptr || device == nullptr) {
+        ALOGE("%s: invalid argument! mgr 0x%p cameraId 0x%p callback 0x%p device 0x%p",
+                __FUNCTION__, mgr, cameraId, callback, device);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return mgr->openCamera(cameraId, callback, device);
+}