netsdkdemodlg.cpp

它是一个可以实时交互的嵌入式软件系统

		{
			LastError();
		}
	}
	//设置数据回调
//	BOOL cbRec = CLIENT_SetRealDataCallBack(nChannelID, RealDataCallBack, (DWORD)this);
	BOOL cbRec = CLIENT_SetRealDataCallBackEx(nChannelID, RealDataCallBackEx, (DWORD)this, 0x0000000f);
	if (!cbRec)
	{
		LastError();	
	}
//	BOOL bRet = CLIENT_DHPTZControl(nID,0, PTZ_UP_CONTROL, 2, 2,0, false);
//	int iii = 0;
	//this->SwitchMultiWnd(SPLIT1);	//单画面
	
}

//接收播放进度状态处理
void CNetSDKDemoDlg::ReceivePlayPos(LONG lPlayHandle, DWORD dwTotalSize, DWORD dwDownLoadSize)
{
	//取得窗口号
	int nScreen = GetHandleSplit(lPlayHandle);
	if(nScreen < 0)
	{
		return;
	}
	
	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(nScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
	}
	
	//更新播放进度值
	if (siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *nParam = (SplitNetPlayParam *)siNode.Param;
		if (nParam)
		{
			nParam->iPlayPos = dwDownLoadSize * 100 / dwTotalSize;
			if (nParam->iPlayPos > 100)
			{
					int xyz = 0;
			}
			if(((int)dwDownLoadSize == -1) || (nParam->iPlayPos >= 100))
			{
				PlayStop(nScreen);
				//m_playWnd[nScreen].ShowWindow(SW_HIDE);
				//m_playWnd[nScreen].ShowWindow(SW_SHOW);
			}
		}
	}
	else if (siNode.Type == SPLIT_TYPE_PBBYTIME)
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if (pbParam)
		{
			pbParam->npos = dwDownLoadSize * 100 / dwTotalSize;
			if(((int)dwDownLoadSize == -1) || (pbParam->npos >= 100))
			{
				PlayStop(nScreen);
				//m_playWnd[nScreen].ShowWindow(SW_HIDE);
				//m_playWnd[nScreen].ShowWindow(SW_SHOW);
			}
		}
	}
}

//播放进度状态回调
void CALLBACK PlayCallBack(LONG lPlayHandle, DWORD dwTotalSize, DWORD dwDownLoadSize, DWORD dwUser)
{
	if(dwUser == 0)
	{
		return;
	}
	CNetSDKDemoDlg *dlg = (CNetSDKDemoDlg *)dwUser;
	dlg->ReceivePlayPos(lPlayHandle, dwTotalSize, dwDownLoadSize);

}

//录像查询
void CNetSDKDemoDlg::SearchRecord() 
{
	
	m_SeachRecord_dlg.SetDevice((DeviceNode *)GetCurDeviceInfo());
	m_SeachRecord_dlg.SetChannelNo(this->m_curScreen);
	
	if(m_SeachRecord_dlg.DoModal() == IDOK)   //打开回放时
	{
		if (!m_SeachRecord_dlg.m_playfile) 
		{
			return;
		}
		if(!CheckCurSplitAndClose())
		{
			return;
		}

//		LONG nPlayID = CLIENT_PlayBackByRecordFile(dlg.m_playfile->pDevice->LoginID, &dlg.m_playfile->fileinfo, 
//									  GetDlgItem(IDC_SCREEN1 + m_curScreen )->m_hWnd, PlayCallBack, (DWORD)this);
		CWnd *plWnd = m_screenPannel.GetPage(m_curScreen);
		if (!plWnd)
		{
			MessageBox("unexpected error!!!!");
			return;
		}
		LONG lPlayHandle = CLIENT_PlayBackByRecordFileEx(m_SeachRecord_dlg.m_playfile->pDevice->LoginID, &m_SeachRecord_dlg.m_playfile->fileinfo, 
									  plWnd->m_hWnd/*m_playWnd[m_curScreen].m_hWnd*/, PlayCallBack, (DWORD)this, PBDataCallBack, (DWORD)this);
			
		if(!lPlayHandle)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYFAILED);
			return;
		}
		else
		{  //如果其它通道没有打开音频，则打开音频
			if (m_curSoundSplit < 0)
			{
				if (FALSE == CLIENT_OpenSound(lPlayHandle)) 
				{
					LastError();
					MessageBox(MSG_OPENSOUNDFAILED);
					m_advanceBtnPannel.SetCheckSound(0);
				}
				else
				{
					m_advanceBtnPannel.SetCheckSound(1);
					m_curSoundSplit = m_curScreen;
				}
			}
		}
		SplitInfoNode siNode;
		memset(&siNode, 0, sizeof(siNode));
		BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
		if (!ret)
		{
			MessageBox("error while getting split info");
		}
		
		siNode.Type = SPLIT_TYPE_NETPLAY;
		siNode.iHandle = lPlayHandle;
		
		SplitNetPlayParam *nParam	= new SplitNetPlayParam;
		nParam->pFileInfo = new FileInfoNode;
		memcpy(nParam->pFileInfo, m_SeachRecord_dlg.m_playfile, sizeof(FileInfoNode));
		nParam->iPlayPos = 0;
		nParam->iStatus = STATUS_PLAY;

		siNode.Param = nParam;
		ret = SetSplitInfo_Main(m_curScreen, &siNode);
		if (!ret)
		{
			MessageBox("error while getting split info");
		}

		m_playctrlPannel.StartPlay();
		UpdateCurScreenInfo();
	}
}

//停止播放当前播放画面
BOOL CNetSDKDemoDlg::PlayCtrl_Stop()
{

	int nRet = PlayStop(m_curScreen);
	if (nRet < 0)
	{
		return FALSE;
	}
	else
	{
	//	m_playWnd[curScreen].ShowWindow(SW_HIDE);
	//	m_playWnd[curScreen].ShowWindow(SW_NORMAL);
	}
	return TRUE;
}

//快放
BOOL CNetSDKDemoDlg::PlayCtrl_Fast()
{
	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		return FALSE;
	}

	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		if(pParam->iStatus == STATUS_PAUSE)
		{
			goto e_exit;
		}
		if(pParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto e_exit;
			}
			pParam->iStatus = STATUS_STOP;
		}
		if (m_curSoundSplit == m_curScreen)
		{
			if (FALSE == CLIENT_CloseSound())
			{
				LastError();
				MessageBox(MSG_CLOSESOUNDFAILED);
				goto e_exit;
			}
			m_advanceBtnPannel.SetCheckSound(0);
			m_curSoundSplit = -1;
		}
		
		ret = CLIENT_FastPlayBack(siNode.iHandle);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
		}
		pParam->iStatus = STATUS_PLAY;
	}
	else if (siNode.Type == SPLIT_TYPE_PBBYTIME)
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if(pbParam->iStatus == STATUS_PAUSE)
		{
			goto e_exit;
		}
		if(pbParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
			}
			else
			{
				pbParam->iStatus = STATUS_STOP;
			}
		}
		if (m_curSoundSplit == m_curScreen)
		{
			if (FALSE == CLIENT_CloseSound())
			{
				LastError();
				MessageBox(MSG_CLOSESOUNDFAILED);
				goto e_exit;
			}
			m_advanceBtnPannel.SetCheckSound(0);
			m_curSoundSplit = -1;
		}
		ret = CLIENT_FastPlayBack(siNode.iHandle);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto e_exit;
		}
		pbParam->iStatus = STATUS_PLAY;
	}
	else
	{
		MessageBox(MSG_DEMODLG_NOTPLAYING);
		goto e_exit;
	}

	return TRUE;
e_exit:
	return FALSE;
}

//慢放
BOOL CNetSDKDemoDlg::PlayCtrl_Slow() 
{
	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		return FALSE;
	}

	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		if(pParam->iStatus == STATUS_PAUSE)
		{
			goto e_exit;
		}
		
		if(pParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto e_exit;
			}
			pParam->iStatus = STATUS_STOP;
		}

		ret = CLIENT_SlowPlayBack(siNode.iHandle);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto e_exit;
		}
		pParam->iStatus = STATUS_PLAY;	
	}
	else if (siNode.Type == SPLIT_TYPE_PBBYTIME)
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if(pbParam->iStatus == STATUS_PAUSE)
		{
			goto e_exit;
		}
		
		if(pbParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto e_exit;
			}
			pbParam->iStatus = STATUS_STOP;
		}

		ret = CLIENT_SlowPlayBack(siNode.iHandle);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto e_exit;
		}
		pbParam->iStatus = STATUS_PLAY;	
	}
	else
	{
		MessageBox(MSG_DEMODLG_NOTPLAYING);
		goto e_exit;
	}

	return TRUE;
e_exit:
	return FALSE;
}

//单帧播放
BOOL CNetSDKDemoDlg::PlayCtrl_Step() 
{
	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		return FALSE;
	}

	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		if(pParam->iStatus == STATUS_PAUSE)
		{
			goto e_exit;
		}
		ret = CLIENT_StepPlayBack(siNode.iHandle, FALSE);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto e_exit;
		}
		pParam->iStatus = STATUS_STEP;
	}
	else if (siNode.Type == SPLIT_TYPE_PBBYTIME) 
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if(pbParam->iStatus == STATUS_PAUSE)
		{
			MessageBox("paused");
			goto e_exit;
		}
		ret = CLIENT_StepPlayBack(siNode.iHandle, FALSE);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto e_exit;
		}
		pbParam->iStatus = STATUS_STEP;
	}
	else
	{
		MessageBox(MSG_DEMODLG_NOTPLAYING);
		goto e_exit;
	}

	return TRUE;
e_exit:
	return FALSE;
}

BOOL CNetSDKDemoDlg::PlayCtrl_Frame(int frame)
{
//	KillTimer(TIMER_KBPS);
	if(!UpdateData(true))
	{
		return FALSE;
	}

	if ((frame <= 0) || (frame > 120))
	{
		MessageBox(MSG_SCHRECORD_ILLEGALFRAME);
		return FALSE;
	}

	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		return FALSE;
	}
	
	ret = FALSE;
	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		if(pParam->iStatus == STATUS_PAUSE)
		{
			goto out;
		}
		if(pParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto out;
			}
			pParam->iStatus = STATUS_STOP;
		}
		if (m_curSoundSplit == m_curScreen)
		{
			if (FALSE == CLIENT_CloseSound())
			{
				LastError();
				MessageBox(MSG_CLOSESOUNDFAILED);
				goto out;
			}
			m_advanceBtnPannel.SetCheckSound(0);
			m_curSoundSplit = -1;
		}
		ret = CLIENT_SetFramePlayBack(siNode.iHandle, frame);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto out;
		}
	}
	else if(siNode.Type == SPLIT_TYPE_PBBYTIME)
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if(pbParam->iStatus == STATUS_PAUSE)
		{
			goto out;
		}
		if(pbParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto out;
			}
			pbParam->iStatus = STATUS_STOP;
		}
		if (m_curSoundSplit == m_curScreen)
		{
			if (FALSE == CLIENT_CloseSound())
			{
				LastError();
				MessageBox(MSG_CLOSESOUNDFAILED);
				goto out;
			}
			m_advanceBtnPannel.SetCheckSound(0);
			m_curSoundSplit = -1;
		}
		ret = CLIENT_SetFramePlayBack(siNode.iHandle, frame);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
			goto out;
		}
	}
	else
	{	
		MessageBox(MSG_DEMODLG_NOTPLAYING);
		goto out;
	}
out:
//	SetTimer(TIMER_KBPS, 1111,NULL);
	return ret;
}


//播放/暂停切换
BOOL CNetSDKDemoDlg::PlayCtrl_Play()
{
	BOOL isPause = false;

	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(m_curScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		return FALSE;
	}

	ret = FALSE; 
	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		if(pParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto out;
			}
			pParam->iStatus = STATUS_STOP;
		}

		if(pParam->iStatus != STATUS_PAUSE)
		{
			isPause = true;	
		}

		ret = CLIENT_PausePlayBack(siNode.iHandle, isPause);
		if(!ret)