| 提交 | 用户 | 时间 | ||
| 149dd0 | 1 | package com.iailab.netsdk.demo.module; |
| H | 2 | |
| 3 | import com.iailab.netsdk.lib.NetSDKLib; | |
| 4 | import com.iailab.netsdk.lib.NetSDKLib.LLong; | |
| 5 | import com.iailab.netsdk.lib.ToolKits; | |
| 6 | ||
| 7 | import com.sun.jna.ptr.IntByReference; | |
| 8 | ||
| 9 | /** | |
| 10 | * 下载录像接口实现 | |
| 11 | * 主要有 ： 查询录像、下载录像、设置码流类型功能 | |
| 12 | */ | |
| 13 | public class DownLoadRecordModule { | |
| 14 | // 下载句柄 | |
| 15 | public static LLong m_hDownLoadHandle = new LLong(0); | |
| 16 | ||
| 17 | // 查找录像文件 | |
| 18 | public static boolean queryRecordFile(int nChannelId, | |
| 19 | NetSDKLib.NET_TIME stTimeStart, | |
| 20 | NetSDKLib.NET_TIME stTimeEnd, | |
| 21 | NetSDKLib.NET_RECORDFILE_INFO[] stFileInfo, | |
| 22 | IntByReference nFindCount) { | |
| 23 | // RecordFileType 录像类型 0:所有录像 1:外部报警 2:动态监测报警 3:所有报警 4:卡号查询 5:组合条件查询 | |
| 24 | // 6:录像位置与偏移量长度 8:按卡号查询图片(目前仅HB-U和NVS特殊型号的设备支持) 9:查询图片(目前仅HB-U和NVS特殊型号的设备支持) | |
| 25 | // 10:按字段查询 15:返回网络数据结构(金桥网吧) 16:查询所有透明串数据录像文件 | |
| 26 | int nRecordFileType = 0; | |
| 27 | boolean bRet = LoginModule.netsdk.CLIENT_QueryRecordFile(LoginModule.m_hLoginHandle, nChannelId, | |
| 28 | nRecordFileType, stTimeStart, stTimeEnd, null, stFileInfo, | |
| 29 | stFileInfo.length * stFileInfo[0].size(), nFindCount, 5000, false); | |
| 30 | ||
| 31 | if(bRet) { | |
| 32 | System.out.println("QueryRecordFile Succeed! \n" + "查询到的视频个数：" + nFindCount.getValue()); | |
| 33 | } else { | |
| 34 | System.err.println("QueryRecordFile Failed!" + ToolKits.getErrorCodePrint()); | |
| 35 | return false; | |
| 36 | } | |
| 37 | return true; | |
| 38 | } | |
| 39 | ||
| 40 | /** | |
| 41 | * 设置回放时的码流类型 | |
| 42 | * @param m_streamType 码流类型 | |
| 43 | */ | |
| 44 | public static void setStreamType(int m_streamType) { | |
| 45 | ||
| 46 | IntByReference steamType = new IntByReference(m_streamType);// 0-主辅码流,1-主码流,2-辅码流 | |
| 47 | int emType = NetSDKLib.EM_USEDEV_MODE.NET_RECORD_STREAM_TYPE; | |
| 48 | ||
| 49 | boolean bret = LoginModule.netsdk.CLIENT_SetDeviceMode(LoginModule.m_hLoginHandle, emType, steamType.getPointer()); | |
| 50 | if (!bret) { | |
| 51 | System.err.println("Set Stream Type Failed, Get last error." + ToolKits.getErrorCodePrint()); | |
| 52 | } else { | |
| 53 | System.out.println("Set Stream Type Succeed!"); | |
| 54 | } | |
| 55 | } | |
| 56 | ||
| 57 | public static LLong downloadRecordFile(int nChannelId, | |
| 58 | int nRecordFileType, | |
| 59 | NetSDKLib.NET_TIME stTimeStart, | |
| 60 | NetSDKLib.NET_TIME stTimeEnd, | |
| 61 | String SavedFileName, | |
| 62 | NetSDKLib.fTimeDownLoadPosCallBack cbTimeDownLoadPos) { | |
| 63 | ||
| 64 | m_hDownLoadHandle = LoginModule.netsdk.CLIENT_DownloadByTimeEx(LoginModule.m_hLoginHandle, nChannelId, nRecordFileType, | |
| 65 | stTimeStart, stTimeEnd, SavedFileName, | |
| 66 | cbTimeDownLoadPos, null, null, null, null); | |
| 67 | if(m_hDownLoadHandle.longValue() != 0) { | |
| 68 | System.out.println("Downloading RecordFile!"); | |
| 69 | } else { | |
| 70 | System.err.println("Download RecordFile Failed!" + ToolKits.getErrorCodePrint()); | |
| 71 | } | |
| 72 | return m_hDownLoadHandle; | |
| 73 | } | |
| 74 | ||
| 75 | public static void stopDownLoadRecordFile(LLong m_hDownLoadHandle) { | |
| 76 | if (m_hDownLoadHandle.longValue() == 0) { | |
| 77 | return; | |
| 78 | } | |
| 79 | LoginModule.netsdk.CLIENT_StopDownload(m_hDownLoadHandle); | |
| 80 | } | |
| 81 | } | |
