Coverity: Initialize member variables.

content/common/gpu/media/dxva_video_decode_accelerator.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 "content/common/gpu/media/dxva_video_decode_accelerator.h"
 
 #if !defined(OS_WIN)
 #error This file should only be built on Windows.
 #endif   // !defined(OS_WIN)
 
@@ skipping 231 matching lines @@
 
 DXVAVideoDecodeAccelerator::DXVAVideoDecodeAccelerator(
     media::VideoDecodeAccelerator::Client* client,
     base::ProcessHandle renderer_process)
     : client_(client),
       state_(kUninitialized),
       pictures_requested_(false),
       renderer_process_(renderer_process),
       last_input_buffer_id_(-1),
       inputs_before_decode_(0) {
+  memset(&input_stream_info_, 0, sizeof(input_stream_info_));
+  memset(&output_stream_info_, 0, sizeof(output_stream_info_));
 }
 
 DXVAVideoDecodeAccelerator::~DXVAVideoDecodeAccelerator() {
   client_ = NULL;
 }
 
 bool DXVAVideoDecodeAccelerator::Initialize(Profile) {
   DCHECK(CalledOnValidThread());
 
   RETURN_AND_NOTIFY_ON_FAILURE(pre_sandbox_init_done_,
@@ skipping 579 matching lines @@
   }
 }
 
 void DXVAVideoDecodeAccelerator::NotifyPictureReady(
     const media::Picture& picture) {
   // This task could execute after the decoder has been torn down.
   if (state_ != kUninitialized && client_)
     client_->PictureReady(picture);
 }