mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-09-20 09:21:33 +00:00
101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
|
|
Looking Glass - KVM FrameRelay (KVMFR) Client
|
|
Copyright (C) 2017-2019 Geoffrey McRae <geoff@hostfission.com>
|
|
https://looking-glass.hostfission.com
|
|
|
|
This program is free software; you can redistribute it and/or modify it under
|
|
the terms of the GNU General Public License as published by the Free Software
|
|
Foundation; either version 2 of the License, or (at your option) any later
|
|
version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
|
|
PARTICULAR PURPOSE. See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
|
|
Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#define W32_LEAN_AND_MEAN
|
|
#include <windows.h>
|
|
#include <shlwapi.h>
|
|
#include <stdio.h>
|
|
|
|
#include "Com.h"
|
|
|
|
namespace MFT
|
|
{
|
|
enum H264_Event
|
|
{
|
|
H264_EVENT_ENCODE = 0x01,
|
|
H264_EVENT_NEEDS_DATA = 0x04,
|
|
H264_EVENT_HAS_DATA = 0x08,
|
|
H264_EVENT_ERROR = 0x10
|
|
};
|
|
|
|
class H264: public IMFAsyncCallback
|
|
{
|
|
public:
|
|
H264();
|
|
~H264();
|
|
bool Initialize(ID3D11DevicePtr device, unsigned int width, unsigned int height);
|
|
void DeInitialize();
|
|
unsigned int Process();
|
|
bool ProvideFrame(ID3D11Texture2DPtr texture);
|
|
bool GetFrame(void * buffer, const size_t bufferSize, unsigned int & dataLen);
|
|
|
|
ID3D11DevicePtr m_device;
|
|
unsigned int m_width;
|
|
unsigned int m_height;
|
|
|
|
HANDLE m_encodeEvent;
|
|
HANDLE m_shutdownEvent;
|
|
bool m_encodeNeedsData;
|
|
bool m_encodeHasData;
|
|
CRITICAL_SECTION m_encodeCS;
|
|
|
|
UINT m_resetToken;
|
|
IMFDXGIDeviceManagerPtr m_mfDeviceManager;
|
|
IMFActivatePtr m_mfActivation;
|
|
IMFTransformPtr m_mfTransform;
|
|
IMFMediaEventGeneratorPtr m_mediaEventGen;
|
|
|
|
/*
|
|
Junk needed for the horrid IMFAsyncCallback interface
|
|
*/
|
|
STDMETHODIMP QueryInterface(REFIID riid, void ** ppv)
|
|
{
|
|
if (riid == __uuidof(IUnknown) || riid == __uuidof(IMFAsyncCallback)) {
|
|
*ppv = static_cast<IMFAsyncCallback*>(this);
|
|
AddRef();
|
|
return S_OK;
|
|
}
|
|
else {
|
|
*ppv = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) AddRef()
|
|
{
|
|
return InterlockedIncrement(&m_cRef);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG) Release()
|
|
{
|
|
long cRef = InterlockedDecrement(&m_cRef);
|
|
if (!cRef)
|
|
delete this;
|
|
return cRef;
|
|
}
|
|
|
|
STDMETHODIMP GetParameters(DWORD *pdwFlags, DWORD *pdwQueue) { return E_NOTIMPL; }
|
|
STDMETHODIMP Invoke(IMFAsyncResult *pAsyncResult);
|
|
|
|
private:
|
|
long m_cRef;
|
|
};
|
|
}; |