Win video capture: Fix capture format and frame buffer mismatch

media/capture/video/win/sink_input_pin_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.
 
 // Implement a DirectShow input pin used for receiving captured frames from
 // a DirectShow Capture filter.
 
 #ifndef MEDIA_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_
 #define MEDIA_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_
 
 #include "base/macros.h"
 #include "media/base/video_capture_types.h"
 #include "media/capture/video/video_capture_device.h"
 #include "media/capture/video/win/pin_base_win.h"
 #include "media/capture/video/win/sink_filter_win.h"
 
 namespace media {
 
 // Const used for converting Seconds to REFERENCE_TIME.
 extern const REFERENCE_TIME kSecondsToReferenceTime;
 
 // Input pin of the SinkFilter.
 class SinkInputPin : public PinBase {
  public:
   SinkInputPin(IBaseFilter* filter, SinkFilterObserver* observer);
 
   void SetRequestedMediaFormat(VideoPixelFormat pixel_format,
                                float frame_rate,
                                const BITMAPINFOHEADER& info_header);
-  // Returns the capability that is negotiated when this
-  // pin is connected to a media filter.
-  const VideoCaptureFormat& resulting_format() const {
-    return resulting_format_;
-  }
 
   // Implement PinBase.
   bool IsMediaTypeValid(const AM_MEDIA_TYPE* media_type) override;
   bool GetValidMediaType(int index, AM_MEDIA_TYPE* media_type) override;
 
   STDMETHOD(Receive)(IMediaSample* media_sample) override;
 
  private:
   ~SinkInputPin() override;
 
   VideoPixelFormat requested_pixel_format_;
   float requested_frame_rate_;
   BITMAPINFOHEADER requested_info_header_;
   VideoCaptureFormat resulting_format_;
   SinkFilterObserver* observer_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(SinkInputPin);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_CAPTURE_VIDEO_WIN_SINK_INPUT_PIN_WIN_H_