diff --git a/camera/ndk/NdkCaptureRequest.cpp b/camera/ndk/NdkCaptureRequest.cpp
new file mode 100644
index 0000000..e5f7cf3
--- /dev/null
+++ b/camera/ndk/NdkCaptureRequest.cpp
@@ -0,0 +1,122 @@
+/*
+ * 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 "NdkCaptureRequest"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "NdkCaptureRequest.h"
+#include "impl/ACameraMetadata.h"
+#include "impl/ACaptureRequest.h"
+
+EXPORT
+camera_status_t ACameraOutputTarget_create(
+        ANativeWindow* window, ACameraOutputTarget** out) {
+    ATRACE_CALL();
+    if (window == nullptr) {
+        ALOGE("%s: Error: input window is null", __FUNCTION__);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    *out = new ACameraOutputTarget(window);
+    return ACAMERA_OK;
+}
+
+EXPORT
+void ACameraOutputTarget_free(ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (target != nullptr) {
+        delete target;
+    }
+    return;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_addTarget(
+        ACaptureRequest* req, const ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (req == nullptr || req->targets == nullptr || target == nullptr) {
+        ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
+                __FUNCTION__, req, req->targets, target);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    auto pair = req->targets->mOutputs.insert(*target);
+    if (!pair.second) {
+        ALOGW("%s: target 0x%p already exists!", __FUNCTION__, target);
+    }
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_removeTarget(
+        ACaptureRequest* req, const ACameraOutputTarget* target) {
+    ATRACE_CALL();
+    if (req == nullptr || req->targets == nullptr || target == nullptr) {
+        ALOGE("%s: Error: invalid input: req 0x%p, req-targets 0x%p, target 0x%p",
+                __FUNCTION__, req, req->targets, target);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    req->targets->mOutputs.erase(*target);
+    return ACAMERA_OK;
+}
+
+EXPORT
+camera_status_t ACaptureRequest_getConstEntry(
+        const ACaptureRequest* req, uint32_t tag, ACameraMetadata_const_entry* entry) {
+    ATRACE_CALL();
+    if (req == nullptr || entry == nullptr) {
+        ALOGE("%s: invalid argument! req 0x%p, tag 0x%x, entry 0x%p",
+               __FUNCTION__, req, tag, entry);
+        return ACAMERA_ERROR_INVALID_PARAMETER;
+    }
+    return req->settings->getConstEntry(tag, entry);
+}
+
+#define SET_ENTRY(NAME,NDK_TYPE)                                                        \
+EXPORT                                                                                  \
+camera_status_t ACaptureRequest_setEntry_##NAME(                                        \
+        ACaptureRequest* req, uint32_t tag, uint32_t count, const NDK_TYPE* data) {     \
+    ATRACE_CALL();                                                                      \
+    if (req == nullptr || (count > 0 && data == nullptr)) {                             \
+        ALOGE("%s: invalid argument! req %p, tag 0x%x, count %d, data 0x%p",            \
+               __FUNCTION__, req, tag, count, data);                                    \
+        return ACAMERA_ERROR_INVALID_PARAMETER;                                         \
+    }                                                                                   \
+    return req->settings->update(tag, count, data);                                     \
+}
+
+SET_ENTRY(u8,uint8_t)
+SET_ENTRY(i32,int32_t)
+SET_ENTRY(float,float)
+SET_ENTRY(double,double)
+SET_ENTRY(i64,int64_t)
+SET_ENTRY(rational,ACameraMetadata_rational)
+
+#undef SET_ENTRY
+
+EXPORT
+void ACaptureRequest_free(ACaptureRequest* request) {
+    ATRACE_CALL();
+    if (request == nullptr) {
+        return;
+    }
+    delete request->settings;
+    delete request->targets;
+    delete request;
+    return;
+}