Use common desktop_capturer code on Windows.

Telegram/SourceFiles/calls/calls_group_call.cpp

@@ -31,6 +31,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "webrtc/webrtc_media_devices.h"
 #include "webrtc/webrtc_create_adm.h"
 
+#include <tgcalls/desktop_capturer/DesktopCaptureSourceManager.h>
 #include <tgcalls/group/GroupInstanceCustomImpl.h>
 #include <tgcalls/VideoCaptureInterface.h>
 #include <tgcalls/StaticThreads.h>
@@ -409,8 +410,14 @@ void GroupCall::switchToScreenSharing() {
 	if (isScreenSharing()) {
 		return;
 	}
-	_videoDeviceId = "desktop_capturer_screen_0";
+	auto manager = tgcalls::DesktopCaptureSourceManager(
-	_videoCapture->switchToDevice(_videoDeviceId.toStdString());
+		tgcalls::DesktopCaptureType::Screen);
+	const auto sources = manager.sources();
+	if (!sources.empty()) {
+		const auto key = sources.front().deviceIdKey();
+		_videoDeviceId = QString::fromStdString(key);
+		_videoCapture->switchToDevice(_videoDeviceId.toStdString());
+	}
 }
 
 void GroupCall::setScheduledDate(TimeId date) {

Telegram/SourceFiles/platform/win/windows_dlls.cpp

@@ -12,6 +12,28 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <VersionHelpers.h>
 #include <QtCore/QSysInfo>
 
+#include <d3d11.h>
+
+HRESULT WINAPI D3D11CreateDevice(
+		_In_opt_ IDXGIAdapter* pAdapter,
+		D3D_DRIVER_TYPE DriverType,
+		HMODULE Software,
+		UINT Flags,
+		_In_reads_opt_(FeatureLevels) CONST D3D_FEATURE_LEVEL* pFeatureLevels,
+		UINT FeatureLevels,
+		UINT SDKVersion,
+		_COM_Outptr_opt_ ID3D11Device** ppDevice,
+		_Out_opt_ D3D_FEATURE_LEVEL* pFeatureLevel,
+		_COM_Outptr_opt_ ID3D11DeviceContext** ppImmediateContext) {
+	return S_FALSE;
+}
+
+HRESULT WINAPI CreateDXGIFactory1(
+		REFIID riid,
+		_COM_Outptr_ void **ppFactory) {
+	return S_FALSE;
+}
+
 namespace Platform {
 namespace Dlls {
 

Telegram/ThirdParty/tgcalls

@@ -1 +1 @@
-Subproject commit 01c03d7b4cfd7c02c79bab32cc2e688316d1a450
+Subproject commit 0f608993f7a5c9af093f6a7bf21c3b4cd0735ecc

Telegram/cmake/lib_tgcalls.cmake

@@ -58,15 +58,11 @@ PRIVATE
 
     # Desktop capturer
     desktop_capturer/DesktopCaptureSource.h
-    desktop_capturer/DesktopCaptureSource.mm
+    desktop_capturer/DesktopCaptureSource.cpp
     desktop_capturer/DesktopCaptureSourceHelper.h
-    desktop_capturer/DesktopCaptureSourceHelper.mm
+    desktop_capturer/DesktopCaptureSourceHelper.cpp
     desktop_capturer/DesktopCaptureSourceManager.h
-    desktop_capturer/DesktopCaptureSourceManager.mm
+    desktop_capturer/DesktopCaptureSourceManager.cpp
-    desktop_capturer/DesktopCaptureSourceView.h
-    desktop_capturer/DesktopCaptureSourceView.mm
-    desktop_capturer/DesktopSharingCapturer.h
-    desktop_capturer/DesktopSharingCapturer.mm
 
     # Group calls
     group/GroupInstanceCustomImpl.cpp
@@ -91,6 +87,10 @@ PRIVATE
     # iOS / macOS
     platform/darwin/DarwinInterface.h
     platform/darwin/DarwinInterface.mm
+    platform/darwin/DesktopCaptureSourceView.h
+    platform/darwin/DesktopCaptureSourceView.mm
+    platform/darwin/DesktopSharingCapturer.h
+    platform/darwin/DesktopSharingCapturer.mm
     platform/darwin/GLVideoView.h
     platform/darwin/GLVideoView.mm
     platform/darwin/GLVideoViewMac.h
@@ -123,8 +123,6 @@ PRIVATE
     # POSIX
 
     # Teleram Desktop
-    platform/tdesktop/DesktopCapturer.cpp
-    platform/tdesktop/DesktopCapturer.h
     platform/tdesktop/DesktopInterface.cpp
     platform/tdesktop/DesktopInterface.h
     platform/tdesktop/VideoCapturerInterfaceImpl.cpp
@@ -167,6 +165,10 @@ elseif (APPLE)
         WEBRTC_MAC
     )
     remove_target_sources(lib_tgcalls ${tgcalls_loc}
+        platform/darwin/DesktopCaptureSourceView.h
+        platform/darwin/DesktopCaptureSourceView.mm
+        platform/darwin/DesktopSharingCapturer.h
+        platform/darwin/DesktopSharingCapturer.mm
         platform/darwin/GLVideoView.h
         platform/darwin/GLVideoView.mm
         platform/darwin/GLVideoViewMac.h
@@ -179,10 +181,12 @@ elseif (APPLE)
         platform/darwin/VideoMetalViewMac.mm
         platform/tdesktop/DesktopInterface.cpp
         platform/tdesktop/DesktopInterface.h
-        platform/tdesktop/VideoCapturerTrackSource.cpp
-        platform/tdesktop/VideoCapturerTrackSource.h
         platform/tdesktop/VideoCapturerInterfaceImpl.cpp
         platform/tdesktop/VideoCapturerInterfaceImpl.h
+        platform/tdesktop/VideoCapturerTrackSource.cpp
+        platform/tdesktop/VideoCapturerTrackSource.h
+        platform/tdesktop/VideoCameraCapturer.cpp
+        platform/tdesktop/VideoCameraCapturer.h
     )
 elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_compile_definitions(lib_tgcalls
@@ -191,22 +195,7 @@ elseif (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     )
 endif()
 
-if (NOT APPLE)
-    remove_target_sources(lib_tgcalls ${tgcalls_loc}
-        desktop_capturer/DesktopCaptureSource.h
-        desktop_capturer/DesktopCaptureSource.mm
-        desktop_capturer/DesktopCaptureSourceHelper.h
-        desktop_capturer/DesktopCaptureSourceHelper.mm
-        desktop_capturer/DesktopCaptureSourceManager.h
-        desktop_capturer/DesktopCaptureSourceManager.mm
-        desktop_capturer/DesktopSharingCapturer.h
-        desktop_capturer/DesktopSharingCapturer.mm
-    )
-endif()
-
 remove_target_sources(lib_tgcalls ${tgcalls_loc}
-    desktop_capturer/DesktopCaptureSourceView.h
-    desktop_capturer/DesktopCaptureSourceView.mm
     platform/android/AndroidContext.cpp
     platform/android/AndroidContext.h
     platform/android/AndroidInterface.cpp