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diff --git a/services/camera/libcameraservice/FakeCamera.h b/services/camera/libcameraservice/FakeCamera.h
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+++ b/services/camera/libcameraservice/FakeCamera.h
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+/*
+**
+** Copyright 2008, 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.
+*/
+
+#ifndef ANDROID_HARDWARE_FAKECAMERA_H
+#define ANDROID_HARDWARE_FAKECAMERA_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+namespace android {
+
+/*
+ * FakeCamera is used in the CameraHardwareStub to provide a fake video feed
+ * when the system does not have a camera in hardware.
+ * The fake video is a moving black and white checkerboard background with a
+ * bouncing gray square in the foreground.
+ * This class is not thread-safe.
+ *
+ * TODO: Since the major methods provides a raw/uncompressed video feed, rename
+ * this class to RawVideoSource.
+ */
+
+class FakeCamera {
+public:
+    FakeCamera(int width, int height);
+    ~FakeCamera();
+
+    void setSize(int width, int height);
+    void getNextFrameAsYuv420(uint8_t *buffer);
+    // Write to the fd a string representing the current state.
+    void dump(int fd) const;
+
+private:
+    // TODO: remove the uint16_t buffer param everywhere since it is a field of
+    // this class.
+    void getNextFrameAsRgb565(uint16_t *buffer);
+
+    void drawSquare(uint16_t *buffer, int x, int y, int size, int color, int shadow);
+    void drawCheckerboard(uint16_t *buffer, int size);
+
+    static const int kRed = 0xf800;
+    static const int kGreen = 0x07c0;
+    static const int kBlue = 0x003e;
+
+    int         mWidth, mHeight;
+    int         mCounter;
+    int         mCheckX, mCheckY;
+    uint16_t    *mTmpRgb16Buffer;
+};
+
+}; // namespace android
+
+#endif // ANDROID_HARDWARE_FAKECAMERA_H