using System; using System.Collections.Generic; using System.Collections; using System.Linq; using System.Text; using System.IO; using System.Threading; using System.Runtime.InteropServices; namespace Core.StlMes.Client.LgResMgt.Mcms { #region <定义辅助类和方法> public delegate void VoiceDataEventHandler(int lVoiceComHandle, IntPtr pRecvDataBuffer, uint dwBufSize, byte byAudioFlag, uint dwUser); //public delegate void MessageEventHandler(int lCommand, ref CHCNetSDK.NET_DVR_ALARMER pAlarmer, string pAlarmInfo, uint dwBufLen, IntPtr pUser); #endregion public class HkDvr : CoreDevice, IDevice, IDvr { // 初始通道编号 //private int nvr_channel_id_min = 33; //private int _max_chan_num = 0; #region <定义辅助类和方法> // 将DateTime 转 DVR时间 private CHCNetSDK.NET_DVR_TIME DateTimeToDvrTime(DateTime dt) { CHCNetSDK.NET_DVR_TIME dvrTime = new CHCNetSDK.NET_DVR_TIME(); dvrTime.dwYear = (uint)dt.Year; dvrTime.dwMonth = (uint)dt.Month; dvrTime.dwDay = (uint)dt.Day; dvrTime.dwHour = (uint)dt.Hour; dvrTime.dwMinute = (uint)dt.Minute; dvrTime.dwSecond = (uint)dt.Second; return dvrTime; } // 将DVR时间转换为DateTime时间 // private Log l = Log.GetInstance(); private DateTime DvrTimeToDataTime(CHCNetSDK.NET_DVR_TIME dvrTime) { DateTime dt = new DateTime ((int)dvrTime.dwYear , (int)dvrTime.dwMonth , (int)dvrTime.dwDay , (int)dvrTime.dwHour , (int)dvrTime.dwMinute , (int)dvrTime.dwSecond); return dt; } // 查找回放文件结构 public class FindData { public string FileName { get; set; } // 文件名 public DateTime StartTime { get; set; } // 文件的开始时间 public DateTime StopTime { get; set; } // 文件的结束时间 public uint FileSize { get; set; } // 文件的大小 public bool Locked { get; set; } // 文件是否被锁 } // 常量定义 const int G722_WAVE_FRAME_SIZE = 1280; const int G722_VOICE_FRAME_SIZE = 80; const int G711_WAVE_FRAME_SIZE = 320; const int G711_VOICE_FRAME_SIZE = 160; const int SAMPLES_PER_SECOND_G711_MU = 8000; const int SAMPLES_PER_SECOND_G722_MU = 16000; const int VIOCE_CHANNEL = 1; const int BITS_PER_SAMPLE = 16; CHCNetSDK.VOICEDATACALLBACKV30 m_fVoiceDataCallBack = null; public static int lVoiceComHandle_mr = -1; private static string sPath; public static uint iLastErr = 0; // private BinaryWriter pcmdata; // public Int32 m_lUserID = -1; public CHCNetSDK.NET_DVR_DEVICEINFO_V30 DeviceInfo; //[UnmanagedFunctionPointer(CallingConvention.Cdecl)] //private delegate void VoiceDataCallBack(int lVoiceComHandle, IntPtr pRecvDataBuffer, uint dwBufSize, byte byAudioFlag, uint dwUser); /// static CHCNetSDK.VoiceDataCallBackV30 _call_back = new CHCNetSDK.VoiceDataCallBackV30(OnVoiceData); public struct WavInfo { public string groupid; public string rifftype; public long filesize; public string chunkid; public long chunksize; public short wformattag; //记录着此声音的格式代号，例如WAVE_FORMAT_PCM，WAVE_F0RAM_ADPCM等等。 public ushort wchannels; //记录声音的频道数。 public ulong dwsamplespersec; //记录每秒取样数。 public ulong dwavgbytespersec;//记录每秒的数据量。 public ushort wblockalign; //记录区块的对齐单位。 public ushort wbitspersample; //记录每个取样所需的位元数。 public string datachunkid; public long datasize; } //public void SendWavFile(object strpath) //{ // WavInfo wavInfo = new WavInfo(); // FileInfo fi = new FileInfo((string)strpath); // FileStream fs = fi.OpenRead(); // bool ret = false; // if (fs.Length >= 44) // { // byte[] bInfo = new byte[44]; // fs.Read(bInfo, 0, 44); // wavInfo.groupid = Encoding.Default.GetString(bInfo, 0, 4); // wavInfo.filesize = BitConverter.ToInt32(bInfo, 4); // wavInfo.rifftype = Encoding.Default.GetString(bInfo, 8, 4); // wavInfo.chunkid = Encoding.Default.GetString(bInfo, 12, 4); // if (wavInfo.groupid == "RIFF" && wavInfo.rifftype == "WAVE" && wavInfo.chunkid == "fmt ") // { // wavInfo.chunksize = BitConverter.ToInt32(bInfo, 16); // wavInfo.wformattag = BitConverter.ToInt16(bInfo, 20); // wavInfo.wchannels = BitConverter.ToUInt16(bInfo, 22); // wavInfo.dwsamplespersec = BitConverter.ToUInt32(bInfo, 24); // wavInfo.dwavgbytespersec = BitConverter.ToUInt32(bInfo, 28); // wavInfo.wblockalign = BitConverter.ToUInt16(bInfo, 32); // wavInfo.wbitspersample = BitConverter.ToUInt16(bInfo, 34); // wavInfo.datachunkid = Encoding.Default.GetString(bInfo, 36, 4); // wavInfo.datasize = BitConverter.ToInt32(bInfo, 40); // // 读取音频数据 // int readBytes = 0, bufBytes = 0, buffSize = 0; // int dataSize = (int)wavInfo.datasize; // if (_audio_info.byAudioEncType == 0) // { // //------------------------------------------------------------------------------------------------------------------------- // byte[] fileBuf = new byte[G722_WAVE_FRAME_SIZE]; // byte[] _wav_buffer = new byte[G722_WAVE_FRAME_SIZE]; // byte[] _dec_buffer = new byte[G722_VOICE_FRAME_SIZE]; // //fs.Read(_buffer, 44, wavInfo.Datasize); // while (readBytes < dataSize) // { // bufBytes = dataSize - readBytes; // if (bufBytes > G722_WAVE_FRAME_SIZE) bufBytes = G722_WAVE_FRAME_SIZE; // buffSize = fs.Read(fileBuf, 0, bufBytes); // if (buffSize == 0) break; // IntPtr dec_handle = CHCNetSDK.NET_DVR_InitG722Encoder(); // ret = CHCNetSDK.NET_DVR_EncodeG722Frame(_dec_handle, fileBuf, _dec_buffer); // CHCNetSDK.NET_DVR_ReleaseG722Encoder(dec_handle); // ret = CHCNetSDK.NET_DVR_VoiceComSendData(_voice_handle, _dec_buffer, G722_VOICE_FRAME_SIZE); // readBytes += buffSize; // Thread.Sleep(40); // } // } // else //采样频率为8000，16位采样，单通道 // { // byte[] fileBuf = new byte[G711_WAVE_FRAME_SIZE]; // byte[] _wav_buffer = new byte[G711_WAVE_FRAME_SIZE]; // byte[] _dec_buffer = new byte[G711_VOICE_FRAME_SIZE]; // while (readBytes < dataSize) // { // bufBytes = dataSize - readBytes; // if (bufBytes > G711_WAVE_FRAME_SIZE) bufBytes = G711_WAVE_FRAME_SIZE; // buffSize = fs.Read(fileBuf, 0, bufBytes); // if (buffSize == 0) break; // ret = CHCNetSDK.NET_DVR_EncodeG711Frame((uint)(_audio_info.byAudioEncType - 1), fileBuf, _dec_buffer); // ret = CHCNetSDK.NET_DVR_VoiceComSendData(_voice_handle, _dec_buffer, G711_VOICE_FRAME_SIZE); // readBytes += buffSize; // Thread.Sleep(20); // } // } // Thread.Sleep(200); // StopTalk(); // //return true; // } // } // // return false; //} #endregion #region <事件> public event CHCNetSDK.MSGCallBack MessageReceived; //MessageEventHandler #endregion #region <成员变量> //登录标识 private int _user_id = -1; //预览标识 private int[] _real_handles = null; //语音句柄， 1#通道 int _voice_handle = -1; // // bool _sending_data = false; // 设备信息 private CHCNetSDK.NET_DVR_DEVICEINFO_V30 _dev_info = new CHCNetSDK.NET_DVR_DEVICEINFO_V30(); // 客户信息 // 音频码信息 private CHCNetSDK.NET_DVR_COMPRESSION_AUDIO _audio_info = new CHCNetSDK.NET_DVR_COMPRESSION_AUDIO(); //public void REALDATACALLBACK1(Int32 lRealHandle, UInt32 dwDataType, IntPtr pBuffer, UInt32 dwBufSize, IntPtr pUser); //{ //} // 登录信息 private string _ip = ""; private ushort _port = 0; private string _user_name = ""; private string _password = ""; // 解码器 IntPtr _dec_handle = new IntPtr(-1); // 编码句柄 // 线程 Thread _wav_thread = null; Thread _wav_thread2 = null; Thread _find_thread = null; // 错误信息 uint _error_code = 0; string _error_message = ""; // 回放句柄 int _play_handle = -1; int _find_handle = -1; // 视频文件处理 ArrayList _find_files = null; // 警告处理 int _alarm_handle = -1; #endregion #region<属性> // public int[] RealChannels { get { return _real_handles; } set { _real_handles = value; } } public int UserId { get { return _user_id; } set { _user_id = value; } } public int VoiceHandle { get { return _voice_handle; } set { _voice_handle = value; } } public ArrayList VideoFiles { get { return _find_files; } } public string ErrorMessage { get { return _error_message; } } #endregion #region<构造函数> public HkDvr() { // 初始化通道 _find_files = new ArrayList(); //_call_back = new CHCNetSDK.VoiceDataCallBack(OnVoiceData); // 初始化线程 //_thread = new Thread(new ParameterizedThreadStart(SendWavFile)); //_find_thread = new Thread(new ThreadStart()); } #endregion #region<回调函数> // 语音回调函数 public static void OnVoiceData(int lVoiceComHandle, IntPtr pRecvDataBuffer, uint dwBufSize, byte byAudioFlag, IntPtr pUser) { } #endregion #region <设备接口> public bool Init(string configParams) { string[] strParams = configParams.Split(new char[] { ',' }); _ip = strParams[0]; _port = Convert.ToUInt16(strParams[1]); _user_name = strParams[2]; _password = strParams[3]; return true; } public bool Open() { bool bRet = false; if (!CHCNetSDK.NET_DVR_Init()) return false; if (!Login()) return false; bRet = CHCNetSDK.NET_DVR_GetCurrentAudioCompress(_user_id, ref _audio_info); //if() //_dec_handle = CHCNetSDK.NET_DVR_InitG722Encoder(); // 增加消息处理时间 if (MessageReceived != null) { IntPtr pUser = new IntPtr(); bRet = CHCNetSDK.NET_DVR_SetDVRMessageCallBack_V30(MessageReceived, pUser); _alarm_handle = CHCNetSDK.NET_DVR_SetupAlarmChan_V30(_user_id); } return true; } public bool Close() { //if (_call_back != null) //{ // _call_back = null; //} // 关闭音频 CloseSound(); // 视频 StopAllRealPlay(); // 释放音频解码 CHCNetSDK.NET_DVR_ReleaseG722Encoder(_dec_handle); // 关闭警告 if (_alarm_handle > 0) CHCNetSDK.NET_DVR_CloseAlarmChan_V30(_alarm_handle); if (!CHCNetSDK.NET_DVR_Logout(_user_id)) return false; if (!CHCNetSDK.NET_DVR_Cleanup()) return false; lVoiceComHandle_mr = -1; _user_id = -1; return true; } #endregion //-----------------------------API------------------------------- #region // 登录DVR系统 public bool Login() { // _sending_data = false; string error = ""; uint error_code = 0; bool ret = false; CHCNetSDK.NET_DVR_DEVICEINFO_V30 deviceInfo = new CHCNetSDK.NET_DVR_DEVICEINFO_V30(); _user_id = CHCNetSDK.NET_DVR_Login_V30(_ip, _port, _user_name, _password, ref _dev_info); int max_channel_num = _dev_info.byChanNum + _dev_info.byIPChanNum; _real_handles = new int[max_channel_num]; for (int i = 0; i < max_channel_num; i++) { _real_handles[i] = -1; } // 设置SDK日志 ret = CHCNetSDK.NET_DVR_SetLogToFile(3, System.Environment.CurrentDirectory + "\\logs\\", true); if (_user_id < 0) { error = this.GetErrorMessage();// CHCNetSDK.NET_DVR_GetLastError(); return false; } return true; } // 登出DVR系统 public bool Logout() { return CHCNetSDK.NET_DVR_Logout(_user_id); } private int GetChannelId(int channel) { int channel_id = channel; if (_dev_info.byChanNum == 0) { channel_id = channel + _dev_info.byStartDChan - 1; } return channel_id; } // 播放视频 public bool RealPlay(int channel, IntPtr hPlayWnd) { string error = ""; CHCNetSDK.NET_DVR_PREVIEWINFO lpPreviewInfo = new CHCNetSDK.NET_DVR_PREVIEWINFO(); CHCNetSDK.NET_DVR_CLIENTINFO lpPreviewInfo1 = new CHCNetSDK.NET_DVR_CLIENTINFO(); int channel_id = GetChannelId(channel); lpPreviewInfo.hPlayWnd = hPlayWnd;//预览窗口 lpPreviewInfo.lChannel = channel_id;//预览的设备通道 lpPreviewInfo.dwStreamType = 0; //码流类型：0-主码流，1-子码流，2-码流3，3-码流4，以此类推 lpPreviewInfo.dwLinkMode = 0; //连接方式：0- TCP方式，1- UDP方式，2- 多播方式，3- RTP方式，4-RTP/RTSP，5-RSTP/HTTP lpPreviewInfo.bBlocked = true; //0- 非阻塞取流，1- 阻塞取流 lpPreviewInfo.dwDisplayBufNum = 1; //播放库播放缓冲区最大缓冲帧数 lpPreviewInfo.byProtoType = 0; lpPreviewInfo.byPreviewMode = 0; IntPtr pUser = new IntPtr();//用户数据 int i = channel - 1; _real_handles[i] = CHCNetSDK.NET_DVR_RealPlay_V40(_user_id, ref lpPreviewInfo, null/*RealData*/, pUser); // _real_handles[i] = CHCNetSDK.NET_DVR_RealPlay_V30(_user_id, ref lpPreviewInfo1, null/*RealData*/, pUser,1); if (_real_handles[i] < 0) { error = GetErrorMessage(); return false; } CHCNetSDK.NET_DVR_SetAudioMode(1); return true; } // 关闭对应通道的视频 public bool StopRealPlay(int channel) { bool reVal = false; reVal = CHCNetSDK.NET_DVR_StopRealPlay(RealChannels[channel - 1]); int i = channel - 1; _real_handles[i] = -1; return reVal; } // 关闭所有通道 protected void StopAllRealPlay() { for (int i = 0; i < _real_handles.Length; i++) { if (_real_handles[i] > -1) { StopRealPlay(i + 1); } } } // 默认取第一个通道 public bool OpenSound() { return OpenSound(0); } /// /// 打开声音 /// /// 通道编号0-7 /// public bool OpenSound(int channel) { bool ret = false; if (!CHCNetSDK.NET_DVR_OpenSound(_real_handles[channel])) return false; return CHCNetSDK.NET_DVR_Volume(_real_handles[channel], 65535);// 设置最大声音 } // 关闭声音采集 public bool CloseSound() { return CHCNetSDK.NET_DVR_CloseSound(); } // 启动语音对讲 //public bool StartTalk() //{ // IntPtr pUser = new IntPtr(88); // if (_voice_handle > -1) // { // StopTalk(); // } // _voice_handle = CHCNetSDK.NET_DVR_StartVoiceCom_V30(_user_id, 1, false, _call_back, pUser); // if (_voice_handle < 0) return false; // return true; //} // 关闭语音对讲 //public bool StopTalk() //{ // bool ret = false; // if (_voice_handle > -1) // { // ret = CHCNetSDK.NET_DVR_StopVoiceCom(_voice_handle); // _voice_handle = -1; // } // return ret; //} // 设置音量 public bool SetVolume(ushort vol) { return CHCNetSDK.NET_DVR_Volume(_user_id, vol); } //转发音频数据 //public bool SendVoiceData(string fileName) //{ // bool ret = false; // IntPtr pUser = new IntPtr(88); // if (_voice_handle > -1) StopTalk(); // //if (_call_back == null) _call_back = new CHCNetSDK.VoiceDataCallBack(OnVoiceData); // // _voice_handle = CHCNetSDK.NET_DVR_StartVoiceCom_MR_V30(_user_id, 1, _call_back, pUser);//VIOCE_CHANNEL //_dev_info.byStartDTalkChan // _voice_handle = CHCNetSDK.NET_DVR_StartVoiceCom_V30(_user_id, 1, false, _call_back, pUser); // // _voice_handle = CHCNetSDK.NET_DVR_StartVoiceCom_MR( _user_id, 1, _call_back, pUser); // if (_voice_handle < 0) // { // string error = GetErrorMessage(); // return false; // } // if (!File.Exists(fileName)) return false; // _wav_thread = new Thread(new ParameterizedThreadStart(SendWavFile)); // _wav_thread.Start(fileName); // return true; //} public bool G711VoiceCom(string fileName) { sPath = fileName; //if (lVoiceComHandle_mr < 0) //{ // GetAudioEnc(); // m_fVoiceDataCallBack = new CHCNetSDK.VOICEDATACALLBACKV30(VoiceDataCALLBACKV30);//_user_id//m_lUserID //开启语音转发 lVoiceComHandle_mr = CHCNetSDK.NET_DVR_StartVoiceCom_MR_V30(_user_id, (uint)+1, null, IntPtr.Zero); // _sending_data = true; // iLastErr = CHCNetSDK.NET_DVR_GetLastError(); if (lVoiceComHandle_mr < 0) { } else { CHCNetSDK.NET_DVR_AUDIOENC_INFO enc_info = new CHCNetSDK.NET_DVR_AUDIOENC_INFO(); int inputByteSize = 320; enc_info.in_frame_size = (uint)inputByteSize; InitEnc = CHCNetSDK.NET_DVR_InitG711Encoder(ref enc_info); } // } _wav_thread2 = new Thread(new ParameterizedThreadStart(sendVocData)); _wav_thread2.Start(fileName); return true; } public void VoiceDataCALLBACKV30(int lVoiceComHandle, IntPtr pRecvDataBuffer, uint dwBufSize, byte byAudioFlag, System.IntPtr pUser) { } public void GetAudioEnc() { CHCNetSDK.NET_DVR_COMPRESSION_AUDIO m_struCompressAudio = new CHCNetSDK.NET_DVR_COMPRESSION_AUDIO(); bool m_GetAudio = CHCNetSDK.NET_DVR_GetCurrentAudioCompress(_user_id, ref m_struCompressAudio); if (m_GetAudio == false) { iLastErr = CHCNetSDK.NET_DVR_GetLastError(); // str1 = "NET_DVR_GetCurrentAudioCompress failed, error code= " + iLastErr; //获取IP资源配置信息失败，输出错误号 // MessageBox.Show(str1); } else { switch (m_struCompressAudio.byAudioEncType) { //case 0: // AudioEncType_text.Text = "G722"; // break; //case 1: // AudioEncType_text.Text = "G711_U"; // break; //case 2: // AudioEncType_text.Text = "G711_A"; // break; //case 7: // AudioEncType_text.Text = "AAC"; // break; //case 8: // AudioEncType_text.Text = "PCM"; // break; //default: // AudioEncType_text.Text = "其它"; // break; } switch (m_struCompressAudio.byAudioBitRate) { //case 0: // SamplingRate_text.Text = "默认"; // break; //case 1: // SamplingRate_text.Text = "16kHZ"; // break; //case 2: // SamplingRate_text.Text = "32KHZ"; // break; //case 3: // SamplingRate_text.Text = "48KHZ"; // break; //case 5: // SamplingRate_text.Text = "8KHZ"; // break; //default: // SamplingRate_text.Text = "其它"; // break; } //MessageBox.Show("获取完成"); } } CHCNetSDK.NET_DVR_AUDIOENC_INFO enc_info; IntPtr InitEnc; public void sendVocData(object str) { if (lVoiceComHandle_mr < 0) { // MessageBox.Show("先建立语音转发长连接!"); return; } //以下代码是读取本地音频文件发送给设备 BinaryReader Voicefile = null; try { Voicefile = new BinaryReader(new FileStream(sPath, FileMode.Open)); } catch (IOException u) { // Console.WriteLine(u.Message + "\n Cannot create file."); return; } CHCNetSDK.NET_DVR_AUDIOENC_PROCESS_PARAM param = new CHCNetSDK.NET_DVR_AUDIOENC_PROCESS_PARAM(); param.in_buf = Marshal.AllocHGlobal(640); param.out_buf = Marshal.AllocHGlobal(320); while (Voicefile.BaseStream.Position < Voicefile.BaseStream.Length) { //pcm文件按字节读入，并按照指定编码格式进行编码 byte[] pcmdata = new byte[640]; pcmdata = Voicefile.ReadBytes(640); int iReadLen = pcmdata.Length; if (iReadLen > 0) { Marshal.Copy(pcmdata, 0, param.in_buf, iReadLen); } param.out_frame_size = 320; param.g711_type = 0; //G711音频编码 bool frame = CHCNetSDK.NET_DVR_EncodeG711Frame(InitEnc, ref param); if (frame == false) { iLastErr = CHCNetSDK.NET_DVR_GetLastError(); return; } for (int i = 0; i < param.out_frame_size / 160; i++) { if (!CHCNetSDK.NET_DVR_VoiceComSendData(lVoiceComHandle_mr, param.out_buf + i * 160, 160)) { iLastErr = CHCNetSDK.NET_DVR_GetLastError(); // str = "发送数据失败====" + iLastErr; // Console.Write(str); break; } System.Threading.Thread.Sleep(20); //毫秒 } } System.Threading.Thread.Sleep(200); Voicefile.Close(); CHCNetSDK.NET_DVR_StopVoiceCom(lVoiceComHandle_mr); CHCNetSDK.NET_DVR_ReleaseG711Encoder(InitEnc); //if (CHCNetSDK.NET_DVR_StopVoiceCom(lVoiceComHandle_mr)) //{ // CHCNetSDK.NET_DVR_ReleaseG711Encoder(InitEnc); //} } /// /// 抓图 /// /// 0抓拍机 1一般的摄像头 /// /// 文件存储路径及名称 /// //public bool CapturePicture(uint voiType, int channel, string fileName) //{ // //bool bf = false; // //if (voiType == 0) // //{ // // CHCNetSDK.NET_DVR_PLATE_RESULT struPlateResultInfo = new CHCNetSDK.NET_DVR_PLATE_RESULT(); // // struPlateResultInfo.pBuffer1 = Marshal.AllocHGlobal(2 * 1024 * 1024); // // CHCNetSDK.NET_DVR_MANUALSNAP struInter = new CHCNetSDK.NET_DVR_MANUALSNAP(); // // //struInter.byLaneNo = 1; // // if (!CHCNetSDK.NET_DVR_ManualSnap(_user_id, ref struInter, ref struPlateResultInfo)) // // { // // uint iLastErr = CHCNetSDK.NET_DVR_GetLastError(); // // string str = "NET_DVR_ManualSnap failed, error code= " + iLastErr; // // return false; // // } // // else // // { // // int dwPicLen = (int)struPlateResultInfo.dwPicLen; // // if (dwPicLen > 0) // // { // // FileStream fs = new FileStream(fileName, FileMode.Create); // // byte[] by = new byte[dwPicLen]; // // Marshal.Copy(struPlateResultInfo.pBuffer1, by, 0, dwPicLen); // // fs.Write(by, 0, dwPicLen); // // fs.Close(); // // } // // } // //} // //else // //{ // // CHCNetSDK.NET_DVR_JPEGPARA jpegPara = new CHCNetSDK.NET_DVR_JPEGPARA(); // // jpegPara.wPicQuality = 0; // // jpegPara.wPicSize = 4; // // int channel_id = GetChannelId((int)channel);//其中_user_id=0 channel_id=1 // // bf = CHCNetSDK.NET_DVR_CaptureJPEGPicture(_user_id, channel_id, ref jpegPara, fileName); // //} // //return bf; //} // 抓图；杨秀东2021年3月16日；硬盘录像机直取 public bool CapturePicture(uint channel, string fileName) { try { CHCNetSDK.NET_DVR_JPEGPARA jpegPara = new CHCNetSDK.NET_DVR_JPEGPARA(); jpegPara.wPicQuality = 0; jpegPara.wPicSize = 2; //设置0则20kb 设置为2的话有 80kb 设置为 0xff则 400kb int channel_id = GetChannelId((int)channel); return CHCNetSDK.NET_DVR_CaptureJPEGPicture(_user_id, channel_id, ref jpegPara, fileName); } catch { return false; } } //设置设备时间 //public bool ConfigTime(DateTime dt) //{ // CHCNetSDK.NET_DVR_TIME dvrTime = DateTimeToDvrTime(dt); // byte[] buf = CHCNetSDK.StructToBytes(dvrTime); // return CHCNetSDK.NET_DVR_SetDVRConfig(_user_id, CHCNetSDK.NET_DVR_SET_TIMECFG, 0, buf, (uint)buf.Length); //} // 设置网络 //public bool SetConnectTime(uint waitTime, uint tryTimes) //{ // bool ret = false; // ret = CHCNetSDK.NET_DVR_SetConnectTime(waitTime, tryTimes); // return ret; //} //public bool SetReconnect(uint interval, bool isReconnect) //{ // return CHCNetSDK.NET_DVR_SetReconnect(interval, isReconnect); //} // 云台控制 //public bool PTZControl(int channel, PtzCommand command, PtzStop stop, PtzSpeed speed) //{ // return CHCNetSDK.NET_DVR_PTZControlWithSpeed(_real_handles[channel - 1] // , (uint)command // , (uint)stop // , (uint)speed); //} //2012-04-05 add by [bhb] reason : 增加回放功能 // 查找录像文件 //public bool FindFile(int channel, DateTime startTime, DateTime stopTime) //{ // CHCNetSDK.NET_DVR_FILECOND cond = new CHCNetSDK.NET_DVR_FILECOND(); // cond.dwFileType = 0xFF; // cond.lChannel = channel; // cond.dwIsLocked = 0xFF; // cond.dwUseCardNo = 0; // cond.sCardNumber = ""; // cond.struStartTime = DateTimeToDvrTime(startTime); // cond.struStopTime = DateTimeToDvrTime(stopTime); // int findHandle = CHCNetSDK.NET_DVR_FindFile_V30(_user_id, ref cond); // if (findHandle < 0) return false;// msg = GetErrorMessage(); // _find_files.Clear(); // FindDvrFiles(findHandle); // bool ret = CHCNetSDK.NET_DVR_FindClose_V30(findHandle); // return ret; //} // 获取文件信息 //public void FindDvrFiles(int findHandle) //{ // CHCNetSDK.NET_DVR_FINDDATA_V30 fileData = new CHCNetSDK.NET_DVR_FINDDATA_V30(); // fileData.struStartTime = new CHCNetSDK.NET_DVR_TIME(); // fileData.struStopTime = new CHCNetSDK.NET_DVR_TIME(); // fileData.byLocked = 0xFF; // fileData.byRes = new byte[3]; // fileData.sFileName = "";//Encoding.ASCII.GetString(new byte[100]); // fileData.dwFileSize = 0; // fileData.sCardNum = ""; //Encoding.ASCII.GetString(new byte[32]); // //fileData. // int ret = -1; // while (true) // { // ret = CHCNetSDK.NET_DVR_FindNextFile_V30(findHandle, ref fileData); // switch (ret) // { // case CHCNetSDK.NET_DVR_FILE_SUCCESS: // FindData data = new FindData(); // data.StartTime = DvrTimeToDataTime(fileData.struStartTime); // data.StopTime = DvrTimeToDataTime(fileData.struStopTime); // data.FileName = fileData.sFileName; // data.FileSize = fileData.dwFileSize; // data.Locked = Convert.ToBoolean(fileData.byLocked); // _find_files.Add(data); // continue; // case CHCNetSDK.NET_DVR_ISFINDING: // Thread.Sleep(1000); // continue; // case CHCNetSDK.NET_DVR_FILE_NOFIND: // case CHCNetSDK.NET_DVR_NOMOREFILE: // break; // case CHCNetSDK.NET_DVR_FILE_EXCEPTION: // break; // default: // break; // } // break; // } // FindClose(); //} // 结束查找文件 //private bool FindClose() //{ // bool ret = CHCNetSDK.NET_DVR_FindClose_V30(_find_handle); // _find_handle = -1; // return ret; //} /// /// 按时间回放 /// /// 通道号 /// 开始时间 /// 停止时间 /// 窗口句柄 /// //public bool PlayBackByTime(int channel, DateTime startTime, DateTime stopTime, IntPtr hWnd) //{ // CHCNetSDK.NET_DVR_TIME dvrStart = DateTimeToDvrTime(startTime); // CHCNetSDK.NET_DVR_TIME dvrStop = DateTimeToDvrTime(stopTime); // _play_handle = CHCNetSDK.NET_DVR_PlayBackByTime(_user_id, channel, ref dvrStart, ref dvrStop, hWnd); // if (_play_handle == -1) return false; // uint outValue = 0; // return PlayBackControl(PlayControlCode.START, 0, ref outValue); //} /// /// 按文件名回放录像文件 /// /// 回放的文件名，长度不能超过100字节 /// 窗口句柄 /// //public bool PlayBackByName(string fileName, IntPtr hWnd) //{ // _play_handle = CHCNetSDK.NET_DVR_PlayBackByName(_user_id, fileName, hWnd); // if (_play_handle < 0) return false; // return true; //} //// 停止回放 //public bool StopPlayBack() //{ // return CHCNetSDK.NET_DVR_StopPlayBack(_play_handle); //} /// /// 控制录像回放的状态 /// /// 播放控制 /// 输入参数 /// 输出参数 /// /// 输入/输出参数与控制命令列表 /// ----------------------------------------------------------------------------------------------------- /// 状态命令 命令说明 inValue outValue /// ----------------------------------------------------------------------------------------------------- /// START 开始播放 整型的偏移量 无 /// SET_POS 改变回放的进度 进度值（0-100） 无 /// GET_POS 获取回放的进度 无 一个4字节整型的进度值（0-100） /// GET_TIME 获取当前已播放的时间（按文件回放有效） 无 一个4字节整型值 /// GET_FRAME 获取当前已播放的帧数（按文件回放有效） 无 一个4字节整型值 /// GET_TOTAL_FRAMES 获取当前播放文件总的帧数（按文件回放有效） 无 一个4字节整型值 /// GET_TOTAL_TIME 获取当前播放文件总的时间（按文件回放有效） 无 一个4字节整型值 public bool PlayBackControl(PlayControlCode controlCode, uint inValue, ref uint outValue) { bool ret = CHCNetSDK.NET_DVR_PlayBackControl(_play_handle, (uint)controlCode, inValue, ref outValue); return true; } //------------------------------增加摄像头调焦功能---------------------------- public string GetErrorMessage() { _error_code = CHCNetSDK.NET_DVR_GetLastError(); switch (_error_code) { case 0: _error_message = "没有错误"; break; case 1: _error_message = "用户名密码错误,注册时输入的用户名或者密码错误"; break; case 2: _error_message = "权限不足"; break; case 3: _error_message = "SDK未初始化"; break; case 4: _error_message = "通道号错误"; break; case 5: _error_message = "连接到设备的用户个数超过最大"; break; case 6: _error_message = "版本不匹配"; break; case 7: _error_message = "连接设备失败"; break; case 8: _error_message = "向设备发送失败"; break; case 9: _error_message = "从设备接收数据失败"; break; case 10: _error_message = "从设备接收数据超时"; break; case 11: _error_message = "传送的数据有误"; break; case 12: _error_message = "调用次序错误"; break; case 13: _error_message = "无此权限"; break; case 14: _error_message = "设备命令执行超时"; break; case 15: _error_message = "串口号错误"; break; case 16: _error_message = "报警端口错误"; break; case 17: _error_message = "参数错误"; break; case 18: _error_message = "设备通道处于错误状态"; break; case 19: _error_message = "设备无硬盘"; break; case 20: _error_message = "硬盘号错误"; break; case 21: _error_message = "设备硬盘满"; break; case 22: _error_message = "设备硬盘出错"; break; case 23: _error_message = "设备不支持"; break; case 24: _error_message = "设备忙"; break; case 25: _error_message = "设备修改不成功"; break; case 26: _error_message = "密码输入格式不正确"; break; case 27: _error_message = "硬盘正在格式化，不能启动操作"; break; case 28: _error_message = "设备资源不足"; break; case 29: _error_message = "设备操作失败"; break; case 30: _error_message = "语音对讲、语音广播操作中采集本地音频或打开音频输出失败"; break; case 31: _error_message = "设备语音对讲被占用"; break; case 32: _error_message = "时间输入不正确"; break; case 33: _error_message = "回放时设备没有指定的文件"; break; case 34: _error_message = "创建文件出错"; break; case 35: _error_message = "打开文件出错"; break; case 36: _error_message = "上次的操作还没有完成"; break; case 37: _error_message = "获取当前播放的时间出错"; break; case 38: _error_message = "播放出错"; break; case 39: _error_message = "文件格式不正确"; break; case 40: _error_message = "路径错误"; break; case 41: _error_message = "SDK资源分配错误"; break; case 42: _error_message = "声卡模式错误,当前打开声音播放模式与实际设置的模式不符出错"; break; case 43: _error_message = "缓冲区太小"; break; case 44: _error_message = "创建SOCKET出错"; break; case 45: _error_message = "设置SOCKET出错"; break; case 46: _error_message = "个数达到最大"; break; case 47: _error_message = "用户不存在"; break; case 48: _error_message = "写FLASH出错,设备升级时写FLASH失败"; break; case 49: _error_message = "设备升级失败,网络或升级文件语言不匹配等原因升级失败"; break; case 50: _error_message = "解码卡已经初始化过"; break; case 51: _error_message = "调用播放库中某个函数失败"; break; case 52: _error_message = "登录设备的用户数达到最大"; break; case 53: _error_message = "获得本地PC的IP地址或物理地址失败"; break; case 54: _error_message = "设备该通道没有启动编码"; break; case 55: _error_message = "IP地址不匹配"; break; case 56: _error_message = "MAC地址不匹配"; break; case 57: _error_message = "升级文件语言不匹配"; break; case 58: _error_message = "播放器路数达到最大"; break; case 59: _error_message = "备份设备中没有足够空间进行备份"; break; case 60: _error_message = "没有找到指定的备份设备"; break; case 61: _error_message = "图像素位数不符，限24色"; break; case 62: _error_message = "图片高*宽超限，限128*256"; break; case 63: _error_message = "图片大小超限，限100K"; break; case 64: _error_message = "载入当前目录下Player Sdk出错"; break; case 65: _error_message = "找不到Player Sdk中某个函数入口"; break; case 66: _error_message = "载入当前目录下DSsdk出错"; break; case 67: _error_message = "找不到DsSdk中某个函数入口"; break; case 68: _error_message = "调用硬解码库DsSdk中某个函数失败"; break; case 69: _error_message = "声卡被独占"; break; case 70: _error_message = "加入多播组失败"; break; case 71: _error_message = "建立日志文件目录失败"; break; case 72: _error_message = "绑定套接字失败"; break; case 73: _error_message = "socket连接中断，此错误通常是由于连接中断或目的地不可达"; break; case 74: _error_message = "注销时用户ID正在进行某操作"; break; case 75: _error_message = "监听失败"; break; case 76: _error_message = "程序异常"; break; case 77: _error_message = "写文件失败,本地录像、远程下载录像、下载图片等操作时写文件失败"; break; case 78: _error_message = "禁止格式化只读硬盘"; break; case 79: _error_message = "远程用户配置结构中存在相同的用户名"; break; case 80: _error_message = "导入参数时设备型号不匹配"; break; case 81: _error_message = "导入参数时语言不匹配"; break; case 82: _error_message = "导入参数时软件版本不匹配"; break; case 83: _error_message = "预览时外接IP通道不在线"; break; case 84: _error_message = "加载标准协议通讯库StreamTransClient失败"; break; case 85: _error_message = "加载转封装库失败"; break; case 86: _error_message = "超出最大的IP接入通道数"; break; case 87: _error_message = "添加录像标签或者其他操作超出最多支持的个数"; break; case 88: _error_message = "图像增强仪，参数模式错误（用于硬件设置时，客户端进行软件设置时错误值）"; break; case 89: _error_message = "码分器不在线"; break; case 90: _error_message = "设备正在备份"; break; case 91: _error_message = "通道不支持该操作"; break; case 92: _error_message = "高度线位置太集中或长度线不够倾斜"; break; case 93: _error_message = "取消标定冲突，如果设置了规则及全局的实际大小尺寸过滤"; break; case 94: _error_message = "标定点超出范围"; break; case 95: _error_message = "尺寸过滤器不符合要求"; break; case 200: _error_message = "名称已存在"; break; case 201: _error_message = "阵列达到上限"; break; case 202: _error_message = "虚拟磁盘达到上限"; break; case 203: _error_message = "虚拟磁盘槽位已满"; break; case 204: _error_message = "重建阵列所需物理磁盘状态错误"; break; case 205: _error_message = "重建阵列所需物理磁盘为指定热备"; break; case 206: _error_message = "重建阵列所需物理磁盘非空闲"; break; case 207: _error_message = "不能从当前的阵列类型迁移到新的阵列类型"; break; case 208: _error_message = "迁移操作已暂停"; break; case 209: _error_message = "正在执行的迁移操作已取消"; break; case 210: _error_message = "阵列上存在虚拟磁盘，无法删除阵列"; break; case 211: _error_message = "对象物理磁盘为虚拟磁盘组成部分且工作正常"; break; case 212: _error_message = "指定的物理磁盘被分配为虚拟磁盘"; break; case 213: _error_message = "物理磁盘数量与指定的RAID等级不匹配"; break; case 214: _error_message = "阵列正常，无法重建"; break; case 215: _error_message = "存在正在执行的后台任务"; break; case 216: _error_message = "无法用ATAPI盘创建虚拟磁盘"; break; case 217: _error_message = "阵列无需迁移"; break; case 218: _error_message = "物理磁盘不属于同意类型"; break; case 219: _error_message = "无虚拟磁盘，无法进行此项操作"; break; case 220: _error_message = "磁盘空间过小，无法被指定为热备盘"; break; case 221: _error_message = "磁盘已被分配为某阵列热备盘"; break; case 222: _error_message = "阵列缺少盘"; break; case 300: _error_message = "配置ID不合理"; break; case 301: _error_message = "多边形不符合要求"; break; case 302: _error_message = "规则参数不合理"; break; case 303: _error_message = "配置信息冲突"; break; case 304: _error_message = "当前没有标定信息"; break; case 305: _error_message = "摄像机参数不合理"; break; case 306: _error_message = "长度不够倾斜，不利于标定"; break; case 307: _error_message = "标定出错，以为所有点共线或者位置太集中"; break; case 308: _error_message = "摄像机标定参数值计算失败"; break; case 309: _error_message = "输入的样本标定线超出了样本外接矩形框"; break; case 310: _error_message = "没有设置进入区域"; break; case 311: _error_message = "交通事件规则中没有包括车道"; break; case 312: _error_message = "当前没有设置车道"; break; case 313: _error_message = "事件规则中包含2种不同方向"; break; case 314: _error_message = "车道和数据规则冲突"; break; case 315: _error_message = "不支持的事件类型"; break; case 316: _error_message = "车道没有方向 "; break; case 317: _error_message = "尺寸过滤框不合理 "; break; case 407: _error_message = "获取RTSP端口错误"; break; case 411: _error_message = "RTSP DECRIBE发送超时"; break; case 412: _error_message = "RTSP DECRIBE发送失败"; break; case 413: _error_message = "RTSP DECRIBE接收超时"; break; case 414: _error_message = "RTSP DECRIBE接收数据错误"; break; case 415: _error_message = "RTSP DECRIBE接收失败"; break; case 416: _error_message = "RTSP DECRIBE服务器返回401,501等错误"; break; case 421: _error_message = "RTSP SETUP发送超时"; break; case 422: _error_message = "RTSP SETUP发送错误"; break; case 423: _error_message = "RTSP SETUP接收超时"; break; case 424: _error_message = "RTSP SETUP接收数据错误"; break; case 425: _error_message = "RTSP SETUP接收失败"; break; case 426: _error_message = "设备超过最大连接数"; break; case 431: _error_message = "RTSP PLAY发送超时"; break; case 432: _error_message = "RTSP PLAY发送错误"; break; case 433: _error_message = "RTSP PLAT接收超时"; break; case 434: _error_message = "RTSP PLAY接收数据错误"; break; case 435: _error_message = "RTSP PLAY接收失败"; break; case 436: _error_message = "RTSP PLAY设备返回错误状态"; break; case 441: _error_message = "RTSP TEARDOWN发送超时"; break; case 442: _error_message = "RTSP TEARDOWN发送错误"; break; case 443: _error_message = "RTSP TEARDOWN接收超时"; break; case 444: _error_message = "RTSP TEARDOWN接收数据错误"; break; case 445: _error_message = "RTSP TEARDOWN接收失败"; break; case 446: _error_message = "RTSP TEARDOWN设备返回错误状态"; break; case 500: _error_message = "没有错误"; break; case 501: _error_message = "输入参数非法"; break; case 502: _error_message = "调用顺序不对"; break; case 503: _error_message = "多媒体时钟设置失败"; break; case 504: _error_message = "视频解码失败"; break; case 505: _error_message = "音频解码失败"; break; case 506: _error_message = "分配内存失败"; break; case 507: _error_message = "文件操作失败"; break; case 508: _error_message = "创建线程事件等失败"; break; case 509: _error_message = "创建directDraw失败"; break; case 510: _error_message = "创建后端缓存失败"; break; case 511: _error_message = "缓冲区满，输入流失败"; break; case 512: _error_message = "创建音频设备失败"; break; case 513: _error_message = "设置音量失败"; break; case 514: _error_message = "只能在播放文件时才能使用此接口"; break; case 515: _error_message = "只能在播放流时才能使用此接口"; break; case 516: _error_message = "系统不支持，解码器只能工作在Pentium 3以上"; break; case 517: _error_message = "没有文件头"; break; case 518: _error_message = "解码器和编码器版本不对应"; break; case 519: _error_message = "初始化解码器失败"; break; case 520: _error_message = "文件太短或码流无法识别"; break; case 521: _error_message = "初始化多媒体时钟失败"; break; case 522: _error_message = "位拷贝失败"; break; case 523: _error_message = "显示overlay失败"; break; case 524: _error_message = "打开混合流文件失败"; break; case 525: _error_message = "打开视频流文件失败"; break; case 526: _error_message = "JPEG压缩错误"; break; break; } return _error_message; } bool IDvr.Login() { throw new NotImplementedException(); } bool IDvr.Logout() { throw new NotImplementedException(); } bool IDvr.RealPlay(int channel, IntPtr hPlayWnd) { throw new NotImplementedException(); } bool IDvr.StopRealPlay(int channel) { throw new NotImplementedException(); } bool IDvr.OpenSound() { throw new NotImplementedException(); } bool IDvr.CloseSound() { throw new NotImplementedException(); } bool IDvr.SetVolume(ushort vol) { throw new NotImplementedException(); } bool IDvr.StartTalk() { throw new NotImplementedException(); } bool IDvr.StopTalk() { throw new NotImplementedException(); } bool IDvr.SendVoiceData(string fileName) { throw new NotImplementedException(); } bool IDvr.CapturePicture(uint channel, string fileName) { throw new NotImplementedException(); } bool IDvr.ConfigTime(DateTime dateTime) { throw new NotImplementedException(); } bool IDvr.SetConnectTime(uint waitTime, uint tryTimes) { throw new NotImplementedException(); } bool IDvr.SetReconnect(uint interval, bool isReconnect) { throw new NotImplementedException(); } bool IDvr.PTZControl(int channel, PtzCommand command, PtzStop stop, PtzSpeed speed) { throw new NotImplementedException(); } //2012 add by [bhb] //public SetMsgCallBack #endregion } }