Coverity: Initialize member variables.

media/video/capture/win/sink_input_pin_win.cc

 // 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.
 
 #include "media/video/capture/win/sink_input_pin_win.h"
 
+#include <cstring>
+
 // Avoid including strsafe.h via dshow as it will cause build warnings.
 #define NO_DSHOW_STRSAFE
 #include <dshow.h>
 
 #include "base/logging.h"
 
 namespace media {
 
 const REFERENCE_TIME kSecondsToReferenceTime = 10000000;
 
 SinkInputPin::SinkInputPin(IBaseFilter* filter,
                            SinkFilterObserver* observer)
     : observer_(observer),
       PinBase(filter) {
+  memset(&requested_capability_, 0, sizeof(requested_capability_));
+  memset(&resulting_capability_, 0, sizeof(resulting_capability_));
 }
 
 SinkInputPin::~SinkInputPin() {}
 
 bool SinkInputPin::GetValidMediaType(int index, AM_MEDIA_TYPE* media_type) {
   if (media_type->cbFormat < sizeof(VIDEOINFOHEADER))
     return false;
 
   VIDEOINFOHEADER* pvi =
       reinterpret_cast<VIDEOINFOHEADER*>(media_type->pbFormat);
@@ skipping 114 matching lines @@
   resulting_capability_.color = VideoCaptureCapability::kColorUnknown;
   resulting_capability_.expected_capture_delay = 0;
   resulting_capability_.interlaced = false;
 }
 
 const VideoCaptureCapability& SinkInputPin::ResultingCapability() {
   return resulting_capability_;
 }
 
 }  // namespace media