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diff --git a/third_party/libwebrtc/modules/video_capture/windows/video_capture_ds.h b/third_party/libwebrtc/modules/video_capture/windows/video_capture_ds.h
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+++ b/third_party/libwebrtc/modules/video_capture/windows/video_capture_ds.h
@@ -0,0 +1,75 @@
+/*
+ *  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 MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
+#define MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_
+
+#include "api/scoped_refptr.h"
+#include "modules/video_capture/video_capture_impl.h"
+#include "modules/video_capture/windows/device_info_ds.h"
+
+#define CAPTURE_FILTER_NAME L"VideoCaptureFilter"
+#define SINK_FILTER_NAME L"SinkFilter"
+
+namespace webrtc {
+namespace videocapturemodule {
+// Forward declaraion
+class CaptureSinkFilter;
+
+class VideoCaptureDS : public VideoCaptureImpl {
+ public:
+  VideoCaptureDS();
+
+  virtual int32_t Init(const char* deviceUniqueIdUTF8);
+
+  /*************************************************************************
+   *
+   *   Start/Stop
+   *
+   *************************************************************************/
+  int32_t StartCapture(const VideoCaptureCapability& capability) override;
+  int32_t StopCapture() override;
+
+  /**************************************************************************
+   *
+   *   Properties of the set device
+   *
+   **************************************************************************/
+
+  bool CaptureStarted() override;
+  int32_t CaptureSettings(VideoCaptureCapability& settings) override;
+
+ protected:
+  ~VideoCaptureDS() override;
+
+  // Help functions
+
+  int32_t SetCameraOutput(const VideoCaptureCapability& requestedCapability);
+  int32_t DisconnectGraph();
+  HRESULT ConnectDVCamera();
+
+  DeviceInfoDS _dsInfo RTC_GUARDED_BY(api_checker_);
+
+  IBaseFilter* _captureFilter RTC_GUARDED_BY(api_checker_);
+  IGraphBuilder* _graphBuilder RTC_GUARDED_BY(api_checker_);
+  IMediaControl* _mediaControl RTC_GUARDED_BY(api_checker_);
+  rtc::scoped_refptr<CaptureSinkFilter> sink_filter_
+      RTC_GUARDED_BY(api_checker_);
+  IPin* _inputSendPin RTC_GUARDED_BY(api_checker_);
+  IPin* _outputCapturePin RTC_GUARDED_BY(api_checker_);
+
+  // Microsoft DV interface (external DV cameras)
+  IBaseFilter* _dvFilter RTC_GUARDED_BY(api_checker_);
+  IPin* _inputDvPin RTC_GUARDED_BY(api_checker_);
+  IPin* _outputDvPin RTC_GUARDED_BY(api_checker_);
+};
+}  // namespace videocapturemodule
+}  // namespace webrtc
+#endif  // MODULES_VIDEO_CAPTURE_MAIN_SOURCE_WINDOWS_VIDEO_CAPTURE_DS_H_