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diff --git a/webrtc/modules/video_capture/device_info_impl.h b/webrtc/modules/video_capture/device_info_impl.h
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+++ b/webrtc/modules/video_capture/device_info_impl.h
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+/*
+ *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
+#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_
+
+#include <vector>
+
+#include "webrtc/modules/video_capture/include/video_capture.h"
+#include "webrtc/modules/video_capture/video_capture_delay.h"
+#include "webrtc/system_wrappers/include/rw_lock_wrapper.h"
+
+namespace webrtc
+{
+namespace videocapturemodule
+{
+class DeviceInfoImpl: public VideoCaptureModule::DeviceInfo
+{
+public:
+    DeviceInfoImpl(const int32_t id);
+    virtual ~DeviceInfoImpl(void);
+    virtual int32_t NumberOfCapabilities(const char* deviceUniqueIdUTF8);
+    virtual int32_t GetCapability(
+        const char* deviceUniqueIdUTF8,
+        const uint32_t deviceCapabilityNumber,
+        VideoCaptureCapability& capability);
+
+    virtual int32_t GetBestMatchedCapability(
+        const char* deviceUniqueIdUTF8,
+        const VideoCaptureCapability& requested,
+        VideoCaptureCapability& resulting);
+    virtual int32_t GetOrientation(const char* deviceUniqueIdUTF8,
+                                   VideoRotation& orientation);
+
+protected:
+    /* Initialize this object*/
+
+    virtual int32_t Init()=0;
+    /*
+     * Fills the member variable _captureCapabilities with capabilities for the given device name.
+     */
+    virtual int32_t CreateCapabilityMap(const char* deviceUniqueIdUTF8)=0;
+
+    /* Returns the expected Capture delay*/
+    int32_t GetExpectedCaptureDelay(const DelayValues delayValues[],
+                                    const uint32_t sizeOfDelayValues,
+                                    const char* productId,
+                                    const uint32_t width,
+                                    const uint32_t height);
+protected:
+    // Data members
+    int32_t _id;
+    typedef std::vector<VideoCaptureCapability> VideoCaptureCapabilities;
+    VideoCaptureCapabilities _captureCapabilities;
+    RWLockWrapper& _apiLock;
+    char* _lastUsedDeviceName;
+    uint32_t _lastUsedDeviceNameLength;
+};
+}  // namespace videocapturemodule
+}  // namespace webrtc
+#endif // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_DEVICE_INFO_IMPL_H_