Output DeviceName from various windows ScreenCapturer related implementations

webrtc/modules/desktop_capture/win/dxgi_output_duplicator.cc

 /*
  *  Copyright (c) 2016 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.
  */
 
 #include "webrtc/modules/desktop_capture/win/dxgi_output_duplicator.h"
 
 #include <string.h>
 
 #include <unknwn.h>
 #include <DXGI.h>
 #include <DXGIFormat.h>
 #include <Windows.h>
 
 #include <algorithm>
 
 #include "webrtc/modules/desktop_capture/win/dxgi_texture_mapping.h"
 #include "webrtc/modules/desktop_capture/win/dxgi_texture_staging.h"
 #include "webrtc/rtc_base/checks.h"
 #include "webrtc/rtc_base/logging.h"
+#include "webrtc/rtc_base/win32.h"
 
 namespace webrtc {
 
 using Microsoft::WRL::ComPtr;
 
 namespace {
 
 // Timeout for AcquireNextFrame() call.
 // DxgiDuplicatorController leverages external components to do the capture
 // scheduling. So here DxgiOutputDuplicator does not need to actively wait for a
@@ skipping 21 matching lines @@
   return Rotation::CLOCK_WISE_0;
 }
 
 }  // namespace
 
 DxgiOutputDuplicator::DxgiOutputDuplicator(const D3dDevice& device,
                                            const ComPtr<IDXGIOutput1>& output,
                                            const DXGI_OUTPUT_DESC& desc)
     : device_(device),
       output_(output),
+      device_name_(rtc::ToUtf8(desc.DeviceName)),
       desktop_rect_(RECTToDesktopRect(desc.DesktopCoordinates)) {
   RTC_DCHECK(output_);
   RTC_DCHECK(!desktop_rect_.is_empty());
   RTC_DCHECK(desktop_rect_.width() > 0 && desktop_rect_.height() > 0);
 }
 
 DxgiOutputDuplicator::DxgiOutputDuplicator(DxgiOutputDuplicator&& other) =
     default;
 
 DxgiOutputDuplicator::~DxgiOutputDuplicator() {
@@ skipping 303 matching lines @@
 #endif
   return num_frames_captured_;
 }
 
 void DxgiOutputDuplicator::TranslateRect(const DesktopVector& position) {
   desktop_rect_.Translate(position);
   RTC_DCHECK(desktop_rect_.left() >= 0 && desktop_rect_.top() >= 0);
 }
 
 }  // namespace webrtc