Implement media foundation based video capturer. (#521)

* Implement media foundation based video capturer.

* Address review comments

Author: taste1981

talk/owt/BUILD.gn

@@ -140,6 +140,7 @@ static_library("owt_sdk_base") {
       "sdk/base/encodedvideoencoderfactory.h",
       "sdk/base/webrtcvideorendererimpl.cc",
       "sdk/base/webrtcvideorendererimpl.h",
+      "sdk/base/windowcapturer.cc",
       "sdk/include/cpp/owt/base/videodecoderinterface.h",
     ]
   }
@@ -242,7 +243,11 @@ static_library("owt_sdk_base") {
       "sdk/base/win/videorendererd3d11.h",
       "sdk/base/win/vp9ratecontrol.cc",
       "sdk/base/win/vp9ratecontrol.h",
-      "sdk/base/windowcapturer.cc",
+      "sdk/base/win/d3d11_manager.h",
+      "sdk/base/win/device_info_mf.h",
+      "sdk/base/win/device_info_mf.cc",
+      "sdk/base/win/video_capture_mf.h",
+      "sdk/base/win/video_capture_mf.cc",
     ]
     public_deps += [ "//third_party/webrtc/modules/audio_device:audio_device_module_from_input_and_output" ]
     public_deps += [ "//third_party/libvpx" ]

talk/owt/sdk/base/win/d3d11_manager.h

@@ -0,0 +1,116 @@
+// Copyright (C) <2021> Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+#ifndef OWT_BASE_WIN_D3D11_MANAGER_H
+#define OWT_BASE_WIN_D3D11_MANAGER_H
+
+#include <atlbase.h>
+#include <dxgi1_2.h>
+#include <d3d11_2.h>
+#include <mfobjects.h>
+#include <mfapi.h>
+#include "webrtc/rtc_base/logging.h"
+#include "webrtc/rtc_base/ref_count.h"
+
+namespace owt {
+namespace base {
+
+class D3D11Manager : public rtc::RefCountInterface {
+ public:
+  D3D11Manager()
+      : manager_(nullptr),
+        device_(nullptr),
+        ctx_(nullptr),
+        adapter_(nullptr),
+        mt_(nullptr),
+        reset_token_(0) {}
+
+  ~D3D11Manager() = default;
+
+  bool Init() {
+    HRESULT hr = MFCreateDXGIDeviceManager(&reset_token_, &manager_);
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "MFCreateDxgiDeviceManager failed with error hr:"
+                        << hr;
+      return false;
+    }
+
+    CComPtr<IDXGIFactory2> factory;
+    hr = CreateDXGIFactory1(__uuidof(IDXGIFactory2), (void**)(&factory));
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "CreateDxgiFactory failed with error hr:" << hr;
+      return false;
+    }
+
+    hr = factory->EnumAdapters(0, &adapter_);
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "EnumAdapters failed with error hr:" << hr;
+      return false;
+    }
+
+    UINT creation_flags = D3D11_CREATE_DEVICE_VIDEO_SUPPORT | D3D11_CREATE_DEVICE_BGRA_SUPPORT;
+
+    D3D_FEATURE_LEVEL feature_levels_in[] = {
+        D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0, D3D_FEATURE_LEVEL_10_1,
+        D3D_FEATURE_LEVEL_10_0};
+
+    D3D_FEATURE_LEVEL feature_levels_out;
+    hr = D3D11CreateDevice(nullptr, D3D_DRIVER_TYPE_HARDWARE, nullptr,
+                           creation_flags, feature_levels_in,
+                           ARRAYSIZE(feature_levels_in), D3D11_SDK_VERSION,
+                           &device_, &feature_levels_out, &ctx_);
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "D3D11 CreateDevice failed with error hr:" << hr;
+      return false;
+    }
+
+    hr = manager_->ResetDevice(device_, reset_token_);
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "ResetDevice failed with error hr:" << hr;
+      return false;
+    }
+
+    hr = device_->QueryInterface(__uuidof(ID3D10Multithread), (void**)(&mt_));
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "CreateDxgiFactory failed with error hr:" << hr;
+      return false;
+    }
+
+    hr = mt_->SetMultithreadProtected(true);
+    if (FAILED(hr)) {
+      RTC_LOG(LS_ERROR) << "SetMultithread Protection failed with error hr:"
+                        << hr;
+      return false;
+    }
+
+    return true;
+  }
+
+  CComPtr<IMFDXGIDeviceManager> GetManager() {
+      return manager_;
+  }
+
+  CComPtr<ID3D11Device> GetDevice() {
+      return device_;
+  }
+
+  CComPtr<ID3D11DeviceContext> GetDeviceContext() {
+      return ctx_;
+  }
+
+  CComPtr<ID3D10Multithread> GetMultiThread() {
+      return mt_;
+  }
+
+ private:
+  CComPtr<IMFDXGIDeviceManager> manager_;
+  CComPtr<ID3D11Device> device_;
+  CComPtr<ID3D11DeviceContext> ctx_;
+  CComQIPtr<IDXGIAdapter> adapter_;
+  CComPtr<ID3D10Multithread> mt_;
+  UINT reset_token_;
+};
+}  // namespace base
+}  // namespace owt
+#endif //OWT_BASE_WIN_D3D11_MANAGER_H