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[host] added initial framework for DXGI capture
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71
host/Capture/DXGI.cpp
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71
host/Capture/DXGI.cpp
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@ -0,0 +1,71 @@
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/*
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KVMGFX Client - A KVM Client for VGA Passthrough
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "DXGI.h"
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using namespace Capture;
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DXGI::DXGI() :
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m_initialized(false)
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{
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}
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DXGI::~DXGI()
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{
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}
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bool DXGI::Initialize()
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{
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if (m_initialized)
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DeInitialize();
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m_initialized = true;
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return true;
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}
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void DXGI::DeInitialize()
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{
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m_initialized = false;
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}
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FrameType DXGI::GetFrameType()
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{
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if (!m_initialized)
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return FRAME_TYPE_INVALID;
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return FrameType();
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}
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FrameComp DXGI::GetFrameCompression()
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{
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if (!m_initialized)
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return FRAME_COMP_NONE;
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return FrameComp();
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}
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size_t DXGI::GetMaxFrameSize()
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{
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return size_t();
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}
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bool DXGI::GrabFrame(FrameInfo & frame)
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{
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return false;
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}
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40
host/Capture/DXGI.h
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40
host/Capture/DXGI.h
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@ -0,0 +1,40 @@
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/*
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KVMGFX Client - A KVM Client for VGA Passthrough
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Copyright (C) 2017 Geoffrey McRae <geoff@hostfission.com>
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; either version 2 of the License, or (at your option) any later
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version.
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This program is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#pragma once
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#include "ICapture.h"
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namespace Capture
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{
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class DXGI : public ICapture
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{
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public:
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DXGI();
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~DXGI();
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bool Initialize();
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void DeInitialize();
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enum FrameType GetFrameType();
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enum FrameComp GetFrameCompression();
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size_t GetMaxFrameSize();
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bool GrabFrame(struct FrameInfo & frame);
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private:
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bool m_initialized;
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};
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};
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@ -21,14 +21,37 @@ Place, Suite 330, Boston, MA 02111-1307 USA
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#define W32_LEAN_AND_MEAN
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#include <Windows.h>
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#include "common\debug.h"
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#include "ICapture.h"
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#include "Capture\NvFBC.h"
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#include "Capture\DXGI.h"
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class CaptureFactory
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{
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public:
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static ICapture * GetCaptureDevice()
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{
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return new Capture::NvFBC();
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ICapture *dev;
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dev = new Capture::NvFBC();
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if (dev->Initialize())
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{
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DEBUG_INFO("Using NvFBC");
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return dev;
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}
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dev->DeInitialize();
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delete dev;
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dev = new Capture::DXGI();
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if (dev->Initialize())
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{
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DEBUG_INFO("Using DXGI");
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return dev;
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}
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dev->DeInitialize();
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delete dev;
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DEBUG_ERROR("Failed to initialize a compatible capture device");
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return NULL;
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}
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};
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@ -45,7 +45,7 @@ bool Service::Initialize()
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DeInitialize();
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m_capture = CaptureFactory::GetCaptureDevice();
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if (!m_capture || !m_capture->Initialize())
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if (!m_capture)
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{
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DEBUG_ERROR("Failed to initialize capture interface");
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DeInitialize();
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@ -160,6 +160,7 @@
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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<ClCompile Include="Capture\DXGI.cpp" />
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<ClCompile Include="Capture\NvFBC.cpp" />
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<ClCompile Include="ivshmem.cpp" />
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<ClCompile Include="main.cpp" />
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@ -168,6 +169,7 @@
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="CaptureFactory.h" />
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<ClInclude Include="Capture\DXGI.h" />
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<ClInclude Include="Capture\NvFBC.h" />
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<ClInclude Include="ICapture.h" />
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<ClInclude Include="ivshmem.h" />
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@ -36,6 +36,9 @@
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<ClCompile Include="MTMemcpy.cpp">
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<Filter>Source Files</Filter>
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</ClCompile>
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<ClCompile Include="Capture\DXGI.cpp">
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<Filter>Source Files\Capture</Filter>
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</ClCompile>
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</ItemGroup>
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<ItemGroup>
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<ClInclude Include="ivshmem.h">
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@ -59,5 +62,8 @@
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<ClInclude Include="MTMemcpy.h">
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<Filter>Header Files</Filter>
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</ClInclude>
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<ClInclude Include="Capture\DXGI.h">
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<Filter>Header Files\Capture</Filter>
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</ClInclude>
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</ItemGroup>
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</Project>
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