Win Video Capture: add DirectShow WDM devices capabilities enumeration.

media/video/capture/win/video_capture_device_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Windows specific implementation of VideoCaptureDevice.
 // DirectShow is used for capturing. DirectShow provide its own threads
 // for capturing.
 
 #ifndef MEDIA_VIDEO_CAPTURE_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_
 #define MEDIA_VIDEO_CAPTURE_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_
@@ skipping 35 matching lines @@
     void Free();
     AM_MEDIA_TYPE** Receive();
 
    private:
     void FreeMediaType(AM_MEDIA_TYPE* mt);
     void DeleteMediaType(AM_MEDIA_TYPE* mt);
 
     AM_MEDIA_TYPE* media_type_;
   };
 
-  static HRESULT GetDeviceFilter(const Name& device_name,
+  static HRESULT GetDeviceFilter(const std::string& device_id,
                                  IBaseFilter** filter);
   static bool PinMatchesCategory(IPin* pin, REFGUID category);
   static base::win::ScopedComPtr<IPin> GetPin(IBaseFilter* filter,
                                               PIN_DIRECTION pin_dir,
                                               REFGUID category);
   static VideoPixelFormat TranslateMediaSubtypeToPixelFormat(
       const GUID& sub_type);
 
   explicit VideoCaptureDeviceWin(const Name& device_name);
   virtual ~VideoCaptureDeviceWin();
@@ skipping 40 matching lines @@
   // Map of all capabilities this device support.
   CapabilityList capabilities_;
   VideoCaptureFormat capture_format_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(VideoCaptureDeviceWin);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_VIDEO_CAPTURE_WIN_VIDEO_CAPTURE_DEVICE_WIN_H_