qsdlwidget.cpp

海康威视视频采集卡linux开发包4.22版

		}
	}
	else
	{
		RetMDDEMO(SelectPort)->serverchan = chan;
		OutputDebugString("Channel %2d Change Serverchan to %d\n", SelectPort, RetMDDEMO(SelectPort)->serverchan);
	}
}

void QSDLWidget::FileOpen(const QString &aFile)
{
	OutputDebugString("here is in function QSDLWidget::FileOpen\n");	
	int k;

	FileName = aFile;
	
	if( sameSetting )
	{
		for(k=0; k<totalport; k++)
		{
			StringtoChar(aFile, RetMDDEMO(k)->filename);
			OutputDebugString("*******Open File %s\n", RetMDDEMO(k)->filename);			
			
			if( RetMDDEMO(k)->bDisplayOpen )
				mddemoclass[k]->StopPlay();
			timer[k]->start(200);
			time[k]->restart();
			mddemoclass[k]->StartFilePlay();
		}
#ifdef circle			
		sameSetting = 0;		// 临时加上
#endif		
	}
	else
	{
		OutputDebugString("here sameSetting = 0 \n");
		StringtoChar(aFile, RetMDDEMO(SelectPort)->filename);
		OutputDebugString(RetMDDEMO(SelectPort)->filename);
		OutputDebugString("\n");
		
		if( RetMDDEMO(SelectPort)->bDisplayOpen )
			mddemoclass[SelectPort]->StopPlay();		
		OutputDebugString("before  StartFilePlay\n");
		timer[SelectPort]->start(200);
		time[SelectPort]->restart();
		mddemoclass[SelectPort]->StartFilePlay();
	}
}

void QSDLWidget::FileStreamClose(int style)
{
	int k;
	
	if ( sameSetting )
	{
		for(k=0; k<totalport; k++)
		{
			if( RetMDDEMO(k)->bDisplayOpen && (RetMDDEMO(k)->playType == style))
			{
				mddemoclass[k]->StopPlay();
				timer[k]->stop();
				emit RateChange(k, 0);
				emit FrameChange(k, 0);				
			}
		}		
	}
	else
	{
		if( RetMDDEMO(SelectPort)->bDisplayOpen  && (RetMDDEMO(SelectPort)->playType == style))
		{
			mddemoclass[SelectPort]->StopPlay();		
			timer[SelectPort]->stop();
			emit RateChange(SelectPort, 0);
			emit FrameChange(SelectPort, 0);
		}
	}

	for(k=0; k<totalport; k++)
	{
		if( RetMDDEMO(k)->playType == DECODESTREAM)
			break;
	}

	if(RunStream == 1 && (k == 9))
	{
		RunStream = 0;
		MP4_ClientCleanup();
	}
	
	OutputDebugString("<demo_info> file close\n");
}

void QSDLWidget::ReadDataCallBack(int StockHandle,char * pPacketBuffer,int nPacketSize)
{
	int	 temp, port;

	for(temp=0; temp<totalport; temp++)
	{
		if( !RetMDDEMO(temp) )
			return;
		
		if(RetMDDEMO(temp)->clienthandle == StockHandle)
			break;
	}
	port = temp;
	
	RetMDDEMO(port)->datasum += nPacketSize;
	if(RetMDDEMO(port)->playType)
	{
		if(HW_InputData(RetMDDEMO(port)->ChannelHandle , pPacketBuffer, nPacketSize ) <0 )
			OutputErrorString("<demo_info> input data error:0x%x, port%d, Channel%d\n", 
							GetLastErrorNum(), port, RetMDDEMO(port)->ChannelHandle);
	}
}

int QSDLWidget::OpenStream()
{
	int temp;
	int retval;
	CLIENTSHOWRECT clientrect;
	memset(&clientrect, 0x0, sizeof(CLIENTSHOWRECT));
	CLIENT_VIDEOINFO Clientinfo;
	char	streamheader[128];
	int		header_len;

	/* init the net client connect */
	MP4_ClientSetNetPort(5050, 6050);
	MP4_SetDecoder(0);						//disable the client sdk to decode stream

	retval = MP4_ClientStartup(clientrect, NULL);
	OutputDebugString("ClientStartup successful, retval = %d, uWidth = %d, uHeight = %d\n", retval, clientrect.uWidth, clientrect.uHeight);
	
	Clientinfo.m_bRight = 0; 	
	Clientinfo.m_sUserName = "username1234567890";
	Clientinfo.m_sUserPassword = "userpassword1234567890";
	Clientinfo.m_bUserCheck = 0;
	Clientinfo.subshow_x = 0;
	Clientinfo.subshow_y = 0;
	Clientinfo.subshow_uWidth = 0;
	Clientinfo.subshow_uHeight = 0;
	Clientinfo.m_bSendMode = PTOPTCPMODE;

	if ( sameSetting )
	{
		for (temp=0; temp<totalport; temp++)
		{
			if( RetMDDEMO(temp)->bDisplayOpen )
				mddemoclass[temp]->StopPlay();
			
			Clientinfo.m_bRemoteChannel = RetMDDEMO(temp)->serverchan;
				//strcpy(Clientinfo.m_sIPAddress, RetMDDEMO(i)->serverip);
			Clientinfo.m_sIPAddress = RetMDDEMO(temp) -> serverip;

			OutputDebugString("Create client %dth\n", temp);
			RetMDDEMO(temp)->clienthandle = MP4_ClientStart(&Clientinfo, InterReadDataCallBack);
			OutputDebugString("<debug_info> ......clienthandle = %d, port = %d, ChannelHandle = %d\n", RetMDDEMO(temp)->clienthandle, 
			temp, RetMDDEMO(temp)->ChannelHandle);

			if( RetMDDEMO(temp)->clienthandle == -1 )
			{
				OutputErrorString("<demo_info> clientstart error:%x\n", MP4_ClientGetLastErrorNum());
				MP4_ClientCleanup();		// 注意一点就是当初始化失败的时候必须将checkbutton置为FALSE
				return -1;
			}
			
			RetMDDEMO(temp)->datasum = 0;
			header_len = 0;
			OutputDebugString("<demo_info> to start capture!\n");
			MP4_ClientStartCaptureEx( RetMDDEMO(temp)->clienthandle, streamheader, &header_len);
			if(header_len == 0)
			{
				OutputErrorString("<demo_info> have not get the stream header!\n");
				return -1;
			}
			OutputDebugString("<demo_info> get the stream header!len:%d\n", header_len);

			timer[temp]->start(200);
			time[temp]->restart();

			mddemoclass[temp]->StartStreamPlay(streamheader, header_len);
			OutputDebugString("here now the Mp4 client run well, %x\n", MP4_ClientGetLastErrorNum());
		}
	}
	else
	{
		if( RetMDDEMO(SelectPort)->bDisplayOpen )
			mddemoclass[SelectPort]->StopPlay();
		
		Clientinfo.m_bRemoteChannel = RetMDDEMO(SelectPort)->serverchan;
				//strcpy(Clientinfo.m_sIPAddress, RetMDDEMO(i)->serverip);
		Clientinfo.m_sIPAddress = RetMDDEMO(SelectPort) -> serverip;
	
		RetMDDEMO(SelectPort)->clienthandle = MP4_ClientStart(&Clientinfo, InterReadDataCallBack);
		OutputDebugString("<debug_info> ......clienthandle = %d, port = %d, ChannelHandle = %d\n", RetMDDEMO(SelectPort)->clienthandle, SelectPort, RetMDDEMO(SelectPort)->ChannelHandle);

		
		if( RetMDDEMO(SelectPort)->clienthandle == -1 )
		{
			OutputErrorString("<demo_info> clientstart error:%x\n", MP4_ClientGetLastErrorNum());
			MP4_ClientCleanup();		// 注意一点就是当初始化失败的时候必须将checkbutton置为FALSE
			return -1;
		}
		
		RetMDDEMO(SelectPort)->datasum = 0;
		header_len = 0;
		OutputDebugString("<demo_info> to start capture!\n");
		MP4_ClientStartCaptureEx( RetMDDEMO(SelectPort)->clienthandle, streamheader, &header_len);
		if(header_len == 0)
		{
			OutputErrorString("<demo_info> have not get the stream header!\n");
			return -1;
		}
		OutputDebugString("<demo_info> get the stream header!len:%d\n", header_len);
		
		timer[SelectPort]->start(200);
		time[SelectPort]->restart();
		
		mddemoclass[SelectPort]->StartStreamPlay(streamheader, header_len);
	}

	RunStream = 1;
	return 0;
}

void QSDLWidget::OpenVideoOut()
{
	REGION_PARAM param[MAX_DISPLAY_REGION];

	int i;
	int retval;

	memset(param, 0x0, sizeof(param));

	for(i=0; i<MAX_DISPLAY_REGION; i++)
	{
		param[i].r = i*8+128;
		param[i].g = i*16;
		param[i].b = i*16;
	}

	//to set the port 0 as the 4 cif windows 	
	
	param[0].left=0;	param[0].top=0; 	param[0].width=352; 	param[0].height=288;
	param[1].left=352;	param[1].top=0; 	param[1].width=352; 	param[1].height=288;
	param[2].left=0;	param[2].top=288;	param[2].width=352; 	param[2].height=288;
	param[3].left=352;	param[3].top=288;	param[3].width=352; 	param[3].height=288;
	SetDisplayRegion(0, 4, param, 0);	// here 4个视频输出(矩阵输出)

	//to set the port1 as the 1 4Cif window

	param[0].left=0;	param[0].top=0; 	param[0].width=704; 	param[0].height=576;
	SetDisplayRegion(1, 1, param, 0);   // here 1个视频输出

#ifdef DEBUG_OUT
	param[0].left=0;	param[0].top=0;		param[0].width=352;		param[0].height=288;
	param[1].left=352;	param[1].top=288; 	param[1].width=352; 	param[1].height=288;
	retval = SetDisplayRegion(2, 2, param, 0);   // here 1个视频输出
	if (retval < 0) OutputErrorString("SetDisplayRegion error 1, error number 0x%x\n", GetLastErrorNum());

	param[0].left=352;	param[0].top=0; 	param[0].width=352; 	param[0].height=288;
	param[1].left=0;	param[1].top=288;	param[1].width=352; 	param[1].height=288;
	retval = SetDisplayRegion(3, 2, param, 0);   // here 1个视频输出
	if (retval < 0) OutputErrorString("SetDisplayRegion error 2, error number 0x%x\n", GetLastErrorNum());
#endif

	retval = SetDecoderVideoOutput(0, 0, 1, 0, 0, 0);
	if (retval < 0) OutputErrorString("Video Out error 1, error number 0x%x\n", GetLastErrorNum());
	retval = SetDecoderVideoOutput(1, 0, 1, 0, 1, 0);
	if (retval < 0) OutputErrorString("Video Out error 2, error number 0x%x\n", GetLastErrorNum());
	retval = SetDecoderVideoOutput(2, 0, 1, 0, 2, 0);
	if (retval < 0) OutputErrorString("Video Out error 3, error number 0x%x\n", GetLastErrorNum());
	
	//	Set the video from the last decode out to as the region4 in por0 and the whole port1

	SetDecoderVideoOutput(3, 0, 1, 0, 3, 0);
	SetDecoderVideoOutput(3, 1, 1, 1, 0, 0);

#ifdef DEBUG_OUT
	SetDecoderVideoOutput(4, 0, 1, 0, 0, 0);
	SetDecoderVideoOutput(4, 1, 1, 0, 1, 0);

	SetDecoderVideoOutput(5, 0, 1, 1, 0, 0);
	SetDecoderVideoOutput(6, 0, 1, 1, 1, 0);		
#endif

	SetDecoderAudioOutput(0, 1, 0);
	SetDecoderAudioOutput(1, 1, 1);

	RunVideoOut = 1;

#ifdef RAWSTREAM                //start
     if(SetDisplayVideoCapture(1, 1, 25, 704, 576, imagebuf)<0)		//  第一个参数是显示通道
	 	OutputErrorString("<demo_info>.............. set the image stream capture failed!\n");

	 OutputErrorString("<demo_info> ................start image raw stream capture ok!\n");
#endif	
}

void QSDLWidget::CloseVideoOut()
{
	int i;
	
	SetDecoderVideoOutput(0,0,0,0,0,0);
	SetDecoderVideoOutput(1,0,0,0,1,0);
	SetDecoderVideoOutput(2,0,0,0,2,0);		
	SetDecoderVideoOutput(3,0,0,0,3,0);
	SetDecoderVideoOutput(3,1,0,1,0,0);

#ifdef DEBUG_OUT
	SetDecoderVideoOutput(4, 0, 0, 0, 0, 0);
	SetDecoderVideoOutput(4, 1, 0, 0, 1, 0);

	SetDecoderVideoOutput(5, 0, 0, 1, 0, 0);
	SetDecoderVideoOutput(6, 0, 0, 1, 1, 0);	
#endif

	//stop the audio out 
	SetDecoderAudioOutput(0, 0, 0);
	SetDecoderAudioOutput(1, 0, 1);
		
	for(i=0; i<GetDisplayChannelCount(); i++)
		ClearDisplayRegion(i, 0xffff);

	RunVideoOut = 0;

#ifdef RAWSTREAM                //stop
     if(SetDisplayVideoCapture(1, 0, 25, 704, 576, imagebuf)<0)
	 	OutputErrorString("<demo_info>.............. stop the image stream capture failed!\n");

	 OutputErrorString("<demo_info> ................stop image raw stream capture ok!\n");
#endif		
}

QSDLWidget::~QSDLWidget()
{
	int i;
	int tempHandle;

#ifdef RAWSTREAM
	if (!rawFile)
	{
		delete rawFile;
		rawFile = NULL;
	}

	if (!imagebuf)
	{
		free(imagebuf);
		imagebuf = NULL;
	}
#endif
	if(playSoundPort != -1)
		StopSound();
	
	FileStreamClose(DECODEFILE);
	usleep(200);
	OutputDebugString("ending Decode File\n");
	
	FileStreamClose(DECODESTREAM);
	usleep(100);
	OutputDebugString("ending Decode Net Stream\n");


	if( RunVideoOut )	
		CloseVideoOut();
	RunVideoOut = 0;
	
	if( mddemoclass )
	{
		for(i=0; i<totalport; i++)
		{
			tempHandle = RetMDDEMO(i)->ChannelHandle;
			delete mddemoclass[i];
			mddemoclass[i] = NULL;
			HW_ChannelClose( tempHandle );
		}

		free( mddemoclass );
		mddemoclass = NULL;
	}
	
	if( timer )
	{
		for(i=0; i<totalport; i++)
		{
			delete timer[i];
			delete time[i];
		}

		free( timer );
		free( time );
	}

#ifdef CIRCLE
	pthread_mutex_destroy(&mutex);
#endif

	OutputDebugString("Before HW_ReleaseDecDevice\n");
	HW_ReleaseDecDevice();
	SDL_Quit();

	_XLockMutex_fn = NULL;
	_XUnlockMutex_fn = NULL;
	_XCreateMutex_fn = NULL;
	_XFreeMutex_fn = NULL;
	_XInitDisplayLock_fn = NULL;
	_XFreeDisplayLock_fn = NULL;
	_Xthread_self_fn = NULL;
}

inline MDDEMO* QSDLWidget::RetMDDEMO(int port)
{
	if( port < 0 || port > totalport)
		return NULL;

	if( !mddemoclass || !(mddemoclass[port]) || !(mddemoclass[port] -> mddemo))
		return NULL;
	
	return mddemoclass[port] -> mddemo;
}

int	QSDLWidget::GetChanNum()
	
{
	int chan = 1;
	
	if(totalport <= 4)					chan = 2;
    else
	{
		if(totalport <= 9)				chan = 3;
		else
		{
			if (totalport <= 16)	    chan = 4;
			else
			{
				if(totalport <= 25)     chan = 5;
				else					chan = 6;
			}
		}
	}

	return chan;
}

int QSDLWidget::PtInRect(SDL_Rect rect, int x, int y)
{
	if((x > rect.x) && (x < (rect.x + rect.w)) && (y > rect.y) && (y < ( rect.y + rect.h))) 
		return 1;
	return 0;
}