private static extern bool NET_DVR_SetDecInfo(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_DECCFG lpDecoderinfo);
private static extern Int32 NET_DVR_Login(string sDVRIP, ushort wDVRPort, string sUserName, string sPassword, ref HCNetSDK.NET_DVR_DEVICEINFO lpDeviceInfo);
private static extern Int32 NET_DVR_PlayBackByTime(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_TIME lpStartTime, ref HCNetSDK.NET_DVR_TIME lpStopTime, IntPtr hWnd);
private static extern Int32 NET_DVR_GetFileByTime(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_TIME lpStartTime, ref HCNetSDK.NET_DVR_TIME lpStopTime, StringBuilder sSavedFileName);
private static extern bool NET_DVR_GetPlayBackOsdTime(Int32 lPlayHandle, ref HCNetSDK.NET_DVR_TIME lpOsdTime);
/// <summary>
/// 压缩参数初始化.
/// </summary>
/// <param name="inf">压缩配置.</param>
private void compressionCfgInit(HCNetSDK.NET_DVR_COMPRESSION_INFO_EX inf)
{
CBox_StreamType.SelectedIndex = inf.byStreamType; // 码流类型
CBox_VideoQuality.SelectedIndex = inf.byPicQuality; // 图像质量
if (isRecord)
CBox_Resolution.SelectedIndex = inf.byResolution; // 分辨率
else
{
try
{
CBox_Resolution.SelectedIndex = inf.byResolution - 1; // 分辨率
}
catch (System.Exception e)
{
}
}
//视频码率
if (inf.dwVideoBitrate < 24)
{
CBox_BitRate.SelectedIndex = inf.dwVideoBitrate-2;
}
else
{
CBox_BitRate.SelectedIndex = 22;
TBox_BitRate.Text = inf.dwVideoBitrate.ToString();
}
CBox_VideoFrameRate.SelectedIndex = inf.dwVideoFrameRate; // 视频帧率
CBox_BitRateType.SelectedIndex = inf.byBitrateType; // 码率类型
}
private static extern bool NET_DVR_CaptureJPEGPicture(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_JPEGPARA lpJpegPara, StringBuilder sPicFileName);
private static extern Int32 NET_DVR_FindNextLog(Int32 lLogHandle, ref HCNetSDK.NET_DVR_LOG lpLogData);
private static extern bool NET_DVR_GetAlarmOut(Int32 lUserID, ref HCNetSDK.NET_DVR_ALARMOUTSTATUS lpAlarmOutState);
private static extern Int32 NET_DVR_FindFileByCard(Int32 lUserID, Int32 lChannel, int dwFileType, bool bNeedCardNum, out byte[] sCardNumber, ref HCNetSDK.NET_DVR_TIME lpStartTime, ref HCNetSDK.NET_DVR_TIME lpStopTime);
private static extern Int32 NET_DVR_FindNextFile(Int32 lFindHandle, ref HCNetSDK.NET_DVR_FIND_DATA lpFindData);
private static extern Int32 NET_DVR_FindFile(Int32 lUserID, Int32 lChannel, int dwFileType, ref HCNetSDK.NET_DVR_TIME lpStartTime, ref HCNetSDK.NET_DVR_TIME lpStopTime);
private static extern Int32 NET_DVR_FindDVRLog(Int32 lUserID, Int32 lSelectMode, int dwMajorType, int dwMinorType, ref HCNetSDK.NET_DVR_TIME lpStartTime, ref HCNetSDK.NET_DVR_TIME lpStopTime);
private static extern bool NET_DVR_DecPlayBackCtrl(Int32 lUserID, Int32 lChannel, Int32 dwControlCode, Int32 dwInValue, ref Int32 lpOutValue, ref HCNetSDK.NET_DVR_PLAYREMOTEFILE lpRemoteFileInfo);
private static extern bool NET_DVR_SetDecTransPort(Int32 lUserID, ref HCNetSDK.NET_DVR_PORTCFG lpTransPort);
private static extern bool NET_DVR_GetDecCurLinkStatus(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_DECSTATUS lpDecStatus);
private static extern bool NET_DVR_StopDecSpecialCon(Int32 lUserID, Int32 lChannel, ref HCNetSDK.NET_DVR_DECCHANINFO lpDecChanInfo);
private static extern bool NET_DVR_GetDVRWorkState(Int32 lUserID, ref HCNetSDK.NET_DVR_WORKSTATE lpWorkState);
/// <summary>
/// 获取压缩配置参数信息.
/// </summary>
/// <param name="inf">The inf.</param>
private void getCompressionCfg(HCNetSDK.NET_DVR_COMPRESSION_INFO_EX inf)
{
inf.byBitrateType = (byte)CBox_BitRateType.SelectedIndex; //码率类型
//视频码率
if (CBox_BitRate.SelectedIndex == 22)
{
if(string.IsNullOrEmpty(TBox_BitRate.Text))
TBox_BitRate.Text = "0";
int tem = int.Parse(TBox_BitRate.Text);
if (tem<32 || tem>8192)
{
MessageBox.Show("自定义视频码率范围为32 -- 8192 kpbs","超出范围",MessageBoxButtons.OK);
return;
}
inf.dwVideoBitrate = tem;//int.Parse(TBox_BitRate.Text);
}
else
inf.dwVideoBitrate = CBox_BitRate.SelectedIndex+2;
inf.byStreamType = (byte)CBox_StreamType.SelectedIndex; // 码流类型
if(isRecord)
inf.byResolution = (byte)CBox_Resolution.SelectedIndex; // 分辨率
else
inf.byResolution = (byte)(CBox_Resolution.SelectedIndex+1); // 分辨率
inf.byPicQuality = (byte)CBox_VideoQuality.SelectedIndex; // 图像质量
inf.dwVideoFrameRate = CBox_VideoFrameRate.SelectedIndex; // 视频帧率
}
internal static extern Int32 NET_DVR_RealPlay(Int32 lUserID, ref HCNetSDK.NET_DVR_CLIENTINFO lpClientInfo);