netsdkdemodlg.cpp

大华DVR的客户端开发包和Demo,从网上是下载不到的。

}

//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()
{/*
	for (int i = 0; i<16; i++)
	{
		SplitInfoNode siNode;
		memset(&siNode, 0, sizeof(siNode));
		BOOL ret = GetSplitInfo_Main(i, &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 == i)
			{
				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 == i)
			{
				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;
		}
	}
		*/
	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)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
		}
		else
		{
			if(pParam->iStatus == STATUS_PAUSE)
			{
				pParam->iStatus = STATUS_PLAY;
			}
			else
			{
				pParam->iStatus = STATUS_PAUSE;
			}
		}
	}
	else if(siNode.Type == SPLIT_TYPE_PBBYTIME)
	{
		SplitPBByTimeParam *pbParam = (SplitPBByTimeParam *)siNode.Param;
		if(pbParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto out;
			}
			pbParam->iStatus = STATUS_STOP;
		}

		if(pbParam->iStatus != STATUS_PAUSE)
		{
			isPause = true;	
		}
		
		ret = CLIENT_PausePlayBack(siNode.iHandle, isPause);
		if(!ret)
		{
			LastError();
			MessageBox(MSG_DEMODLG_PLAYCTRLFAILED);
		}	
		else
		{
			if(pbParam->iStatus == STATUS_PAUSE)
			{
				pbParam->iStatus = STATUS_PLAY;
			}
			else
			{
				pbParam->iStatus = STATUS_PAUSE;
			}
		}
	}
	else
	{
		MessageBox(MSG_DEMODLG_NOTPLAYING);
	}

out:
	return ret;
}

int CNetSDKDemoDlg::PlayStop(int iScreen, BOOL bDis)
{
	SplitInfoNode siNode;
	memset(&siNode, 0, sizeof(siNode));
	BOOL ret = GetSplitInfo_Main(iScreen, &siNode);
	if (!ret)
	{
		MessageBox("error while getting split info");
		goto e_clear;
	}

	CPlayWnd *plWnd;
	if(siNode.Type == SPLIT_TYPE_NETPLAY)
	{
		SplitNetPlayParam *pParam = (SplitNetPlayParam *)siNode.Param;
		//如果处于单帧播放状态，需先恢复
		if(pParam->iStatus == STATUS_STEP)
		{
			ret = CLIENT_StepPlayBack(siNode.iHandle, TRUE);
			if (!ret)
			{
				LastError();
				goto e_clear;
			}
		}