test1300dlg.cpp

TRIMEDIA DSP 的程序

	return CDialog::DestroyWindow();
}

BOOL CTest1300Dlg::CreateDirectDraw(HWND hWnd, PBITMAPINFOHEADER lpbiOut)
{
	DDSURFACEDESC	ddsd;
	HRESULT		ddrval;

	ddrval = DirectDrawCreate( NULL, &lpDD, NULL );
	if( ddrval != DD_OK ) {
		return FALSE;
	}
	ddrval = lpDD->SetCooperativeLevel( hWnd, DDSCL_NORMAL );
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
	// Create the primary surface
	ZeroMemory(&ddsd, sizeof(ddsd));
	ddsd.dwSize = sizeof( ddsd );
	ddsd.dwFlags = DDSD_CAPS ;
	ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
	ddrval = lpDD->CreateSurface( &ddsd, &lpDDSPrimary, NULL );
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
  
	// create a clipper for the primary surface
	ddrval = lpDD->CreateClipper( 0, &lpClipper, NULL );
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
	ddrval = lpClipper->SetHWnd( 0, hWnd );
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
	ddrval = lpDDSPrimary->SetClipper( lpClipper );
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
	// Create Offscreen Surface
	ZeroMemory(&ddsd, sizeof(ddsd));
	ddsd.dwSize = sizeof(ddsd);
	ddsd.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH;
	ddsd.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN;
	ddsd.dwWidth = lpbiOut->biWidth;
	ddsd.dwHeight = lpbiOut->biHeight;
	ddrval = lpDD->CreateSurface(&ddsd, &lpDDSOne, NULL);
	if( ddrval != DD_OK ) {
		DestroyDirectDraw();
		return FALSE;
	}
	m_bShowUpdated = FALSE;
	return TRUE;
}

void CTest1300Dlg::DestroyDirectDraw()
{
	if ( lpDDSPrimary ) { lpDDSPrimary->Release();lpDDSPrimary = NULL; }
	if ( lpDDSOne ) {	lpDDSOne->Release();	lpDDSOne = NULL; }
	if ( lpClipper ) {	lpClipper->Release();	lpClipper = NULL; }
	if ( lpDD )	{	lpDD->Release();		lpDD = NULL;	}
	return;
}

DWORD WINAPI AcceptThread(LPVOID lpV)
{
	CTest1300Dlg *pDlg = (CTest1300Dlg *)lpV;

	XSocket *pSock=NULL;
	unsigned char pPlayBuffer[DEFAULT_WIDTH*DEFAULT_HEIGHT*4];
	unsigned char pbuffer[MAX_DATA_SIZE+sizeof(struct packet_header)];
	PacketHeader *header=(PacketHeader*)pbuffer;
	BOOL bFirstFrame=TRUE;
	DWORD t1, t2, num;
	FILE *fp=NULL;
	int i420_num = 0;

	fp = fopen("C:\\Capture.yuv", "ab");
	bFirstFrame = TRUE;
	// Receive Packet Header
	while( pDlg->m_Socket.Recv((char*)header, HEADERSIZE)==HEADERSIZE ) {
//			TRACE3("Header: Version=0x%x, Type=0x%x, Length=%d, ", header->version,
//				header->type, header->length);
//			TRACE1("reserved=0x%x\n", header->reserved);
		if ( header->version!=0x48 ) {
			TRACE0("receive non-valid packet header, version error\n");
			break;
		}
		if ( header->reserved!=0xffff) {
			TRACE0("receive non-valid packet header, reserved error\n");
			break;
		}
		// Receive 
		if ( pDlg->m_Socket.Recv(header->data, header->length-HEADERSIZE)
			!=(header->length-HEADERSIZE) )  {
			TRACE0("receive non-valid packet data\n");
			break;
		}
//			TRACE3("The Last Three bytes is 0x%x, 0x%x, 0x%x\n", 
//				header->data[header->length-HEADERSIZE-3],
//				header->data[header->length-HEADERSIZE-2],
//				header->data[header->length-HEADERSIZE-1]);
		// check
		switch(header->type) {
		case IFRAME:
			//TRACE0("IFRAME\n");

			// Decode
			if (ICDecompress(pDlg->m_hIC, 0, pDlg->m_lpbiIn, header->data, 
				pDlg->m_lpbiOut, pPlayBuffer) != ICERR_OK )  { 
				// Handle the decompression error that occurred. 
				pDlg->m_Socket.Close();
				break;
			} 
			break;
		case PFRAME:
			//TRACE0("PFRAME\n");
			// Decode
			if (ICDecompress(pDlg->m_hIC, 0, pDlg->m_lpbiIn, header->data, 
				pDlg->m_lpbiOut, pPlayBuffer) != ICERR_OK )  { 
				// Handle the decompression error that occurred. 
				pDlg->m_Socket.Close();
				break;
			} 
//				if ( bFirstFrame==TRUE ) {
//					TRACE1("request first I frame when receive 0x%x type frame\n", header->type);
//					continue;
//				}
			break;
		case I420FRAME:
			if ( fp!=NULL ) {
				i420_num++;
//					fwrite(header->data, sizeof(unsigned char), pDlg->m_lpbiOut->biWidth*pDlg->m_lpbiOut->biHeight*3/2, fp);
				TRACE1("fwrite %d frames\n", i420_num);
			}
			yv12_to_rgb24_mmx(pPlayBuffer, pDlg->m_lpbiOut->biWidth*3, 
				(unsigned char*)header->data, 
				(unsigned char*)(header->data+pDlg->m_lpbiOut->biWidth*pDlg->m_lpbiOut->biHeight), 
				(unsigned char*)(header->data+pDlg->m_lpbiOut->biWidth*pDlg->m_lpbiOut->biHeight*5/4), 
				pDlg->m_lpbiOut->biWidth, pDlg->m_lpbiOut->biWidth/2, pDlg->m_lpbiOut->biWidth, pDlg->m_lpbiOut->biHeight);
			break;
			
		default:
			TRACE1("non-valid 0x%x type frame\n", header->type);
			break;

		}
		if ( bFirstFrame==TRUE ) {
			t1 = timeGetTime();
			t2 = t1;
			num = 0;
			bFirstFrame=FALSE;
		}
		else {
			t2 = timeGetTime();
			num++;
			if ( (t2-t1)>5000 ) {
				bFirstFrame=TRUE;
//				TRACE1(" FPS is %ffps\n", (num*1000.0) / (t2-t1));
			}
		}
		// Show
		pDlg->ShowImage(pPlayBuffer);
	}
	pDlg->m_Socket.Close();
	i420_num = 0;
	if ( fp!=NULL ) {
		fclose(fp);
		fp = NULL;
	}
	pDlg->m_hAcceptThread = NULL;
	TRACE0("Leave AcceptThread\n");
	return 0;
}

BOOL CTest1300Dlg::ShowImage(void *pBuffer)
{
	HRESULT ddrval;
	HDC hDCSOne; 
	RECT srcRect, dstRect;
	if ( m_bShowUpdated==TRUE ) {
		DestroyDirectDraw();
		if ( CreateDirectDraw(m_ShowBox.m_hWnd, m_lpbiOut)==FALSE ) return FALSE;
	}
	srcRect.top = 0;	srcRect.left= 0;
	srcRect.bottom = DEFAULT_HEIGHT; srcRect.right=DEFAULT_WIDTH;
	::GetWindowRect(m_ShowBox.m_hWnd, &dstRect); // cost 10/100000 ms
//	dstRect.right = dstRect.left+DEFAULT_WIDTH;
//	dstRect.bottom= dstRect.top+DEFAULT_HEIGHT;
	
	ddrval = lpDDSOne->GetDC(&hDCSOne);
	if ( ddrval!=DD_OK ) {
		TRACE0("DDSOne GetDC error\n");
		return FALSE;
	}
	if ( 0 ) { // flip
		::SetDIBitsToDevice(hDCSOne, 0, 0, m_lpbiOut->biWidth, -m_lpbiOut->biHeight,
			0, -m_lpbiOut->biHeight-1, 
			-m_lpbiOut->biHeight-1, -m_lpbiOut->biHeight, pBuffer, (BITMAPINFO*)m_lpbiOut, DIB_RGB_COLORS);
	}
	else {
		::SetDIBitsToDevice(hDCSOne, 0, 0, m_lpbiOut->biWidth, m_lpbiOut->biHeight,
			0, 0, 0, m_lpbiOut->biHeight, pBuffer, (BITMAPINFO*)m_lpbiOut, DIB_RGB_COLORS);
	}
	ddrval = lpDDSOne->ReleaseDC(hDCSOne);
	ddrval = lpDDSPrimary->Blt( &dstRect, lpDDSOne, &srcRect, /* DDBLT_DONOTWAIT | */DDBLT_ASYNC, NULL);
	if ( ddrval!=DD_OK ) {
		TRACE0("lpDDSPrimary Blt error\n");
		return FALSE;
	}
	return TRUE;
}

void CTest1300Dlg::OnSize(UINT nType, int cx, int cy) 
{
	CDialog::OnSize(nType, cx, cy);
	
	// TODO: Add your message handler code here
	// Set ShowBox to Size
	if ( ::IsWindow(m_ShowBox.m_hWnd) ) {
		BOOL br = m_ShowBox.SetWindowPos(NULL, 0, 0, cx-240, cy-60, SWP_NOMOVE | SWP_SHOWWINDOW);
		m_bShowUpdated = TRUE;
		TRACE3("cx %d, cy %d, return %d\n", cx, cy, br);
	}
}

void CTest1300Dlg::OnConnect() 
{
	// TODO: Add your control notification handler code here
	if ( m_hAcceptThread!=NULL ) { // disconnect
		m_Socket.Close();
		int i=0;
		while ( m_hAcceptThread!=NULL && i++<300 ) {
			Sleep(10);
		}
		m_Connect.SetWindowText("连接");
		return;
	}
	m_Connect.SetWindowText("连接中");
	// create listen server	
	if ( m_Socket.CreateTCPClient(m_Address, m_Port)==FALSE ) {
		MessageBox("Socket Create Error\n");
		return;
	}
	m_Connect.SetWindowText("已连接");
	DWORD	idListen;
	//Begin a thread to accept connection
	m_hAcceptThread = CreateThread(NULL, 0, AcceptThread,
		(LPVOID)this, 0, &idListen);
	if ( m_hAcceptThread==NULL ){
		m_Socket.Close();
		TRACE0("AcceptThread Create Error\n");
	}
}

void CTest1300Dlg::OnConfig() 
{
	// TODO: Add your control notification handler code here
	typedef struct config {
		char ip[16];
		char gateway[16];
		char netmask[16];
		int  port;
		int chn;
		int quality;
	}CONFIG;
	
	CONFIG cfg;
	UpdateData(TRUE);
	strcpy(cfg.ip,m_cfgip);
	cfg.port = m_cfgport;
	strcpy(cfg.gateway,m_cfggateway);
	strcpy(cfg.netmask,m_cfgnetmask);
	cfg.chn = m_cfgchn;
	cfg.quality = m_cfgquality;
	
	if ( m_hAcceptThread==NULL ) return;
	int ret = m_Socket.Send((char*)&cfg, sizeof(CONFIG));
	TRACE1("m_Socket send %d bytes\n", ret);
	return;
}