private void PlayByTime()
{
if (m_nNetPlayHandle >= 0)
{
XMSDK.H264_DVR_StopPlayBack(m_nNetPlayHandle);
m_nNetPlayHandle = 0;
}
trackBarNetPlayPos.Value = 0;
m_bOpenAudio = false;
m_bPauseNetPlay = false;
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
if (m_nNetPlayHandle == 0)
{
H264_DVR_FINDINFO info = new H264_DVR_FINDINFO();
info.nChannelN0 = comboChannel.SelectedIndex; //channel No.
info.nFileType = comboRecordType.SelectedIndex; //file type
info.startTime.dwYear = beginDate.Value.Year;
info.startTime.dwMonth = beginDate.Value.Month;
info.startTime.dwDay = beginDate.Value.Day;
info.startTime.dwHour = beginTime.Value.Hour;
info.startTime.dwMinute = beginTime.Value.Minute;
info.startTime.dwSecond = beginTime.Value.Second;
info.endTime.dwYear = endDate.Value.Year;
info.endTime.dwMonth = endDate.Value.Month;
info.endTime.dwDay = endDate.Value.Day;
info.endTime.dwHour = endTime.Value.Hour;
info.endTime.dwMinute = endTime.Value.Minute;
info.endTime.dwSecond = endTime.Value.Second;
info.hWnd = (uint)pictureBoxNetVideoWnd.Handle;
XMSDK.fDownLoadPosCallBack DownloadCallback = new XMSDK.fDownLoadPosCallBack(DownLoadPosCallback);
XMSDK.fRealDataCallBack realDataCallBack = new XMSDK.fRealDataCallBack(RealDataCallBack);
m_nNetPlayHandle = XMSDK.H264_DVR_PlayBackByTimeEx(m_lLoginID, ref info, null, this.Handle.ToInt32(),
null, this.Handle.ToInt32());
if (m_nNetPlayHandle <= 0)
{
MessageBox.Show("Playback fail");
m_nNetPlayHandle = 0;
return;
}
timerNetPlayBack.Start();
}
else
{
if (m_bPauseNetPlay)
{
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_CONTINUE, 0);
m_bPauseNetPlay = !m_bPauseNetPlay;
}
XMSDK.H264_DVR_PlayBackControl(m_nNetPlayHandle, (int)PlayBackAction.SDK_PLAY_BACK_FAST, 0);
m_nFastTypeNet = 0;
m_nSlowTypeNet = 0;
}
}
