\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0<\/span><\/strong><\/p>\n

\/\/<\/div>\n
\/\/ Device Network SDK (General)<\/div>\n
\/\/ File and Storage Management<\/div>\n
\/\/ File Search<\/div>\n
\/\/ Search Video Files by Time<\/div>\n
\/\/ Sample Code of Searching Video Files<\/div>\n
\/\/<\/div>\n
#include <stdio.h><\/div>\n
#include <iostream><\/div>\n
#include “Windows.h”<\/div>\n
#include “HCNetSDK.h”<\/div>\n
using namespace std;<\/p>\n
void main() {<\/div>\n
\u00a0 \/\/—————————————<\/div>\n
\u00a0 \/\/ Initialize<\/div>\n
\u00a0 NET_DVR_Init();<\/div>\n
\u00a0 \/\/Set connection time and reconnection time<\/div>\n
\u00a0 NET_DVR_SetConnectTime(2000, 1);<\/div>\n
NET_DVR_SetReconnect(10000, true);<\/p>\n
\u00a0 \/\/—————————————<\/div>\n
\u00a0 \/\/ Log in to device<\/div>\n
LONG lUserID;<\/p>\n
\u00a0 \/\/Login parameters, including device IP address, user name, password, and so on.<\/div>\n
\u00a0 NET_DVR_USER_LOGIN_INFO struLoginInfo = {0};<\/div>\n
\u00a0 struLoginInfo.bUseAsynLogin = 0; \/\/Synchronous login mode<\/div>\n
\u00a0 strcpy(struLoginInfo.sDeviceAddress, “192.0.0.64”); \/\/IP address<\/div>\n
\u00a0 struLoginInfo.wPort = 8000; \/\/Service port<\/div>\n
\u00a0 strcpy(struLoginInfo.sUserName, “admin”); \/\/User name<\/div>\n
strcpy(struLoginInfo.sPassword, “abcd1234”); \/\/Password<\/p>\n
\u00a0 \/\/Device information, output parameters<\/div>\n
\u00a0 NET_DVR_DEVICEINFO_V40 struDeviceInfoV40 = {0};<\/div>\n
lUserID = NET_DVR_Login_V40(&struLoginInfo, &struDeviceInfoV40);<\/p>\n
\u00a0 if (lUserID < 0)<\/div>\n
\u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 printf(“Login failed, error code: %d\\n”, NET_DVR_GetLastError());<\/div>\n
\u00a0 \u00a0 \u00a0 NET_DVR_Cleanup();<\/div>\n
\u00a0 \u00a0 \u00a0 return;<\/div>\n
}<\/p>\n
\u00a0 NET_DVR_FILECOND_V40 struFileCond={0};<\/div>\n
\u00a0 struFileCond.dwFileType = 0xFF;<\/div>\n
\u00a0 struFileCond.lChannel = 1;<\/div>\n
\u00a0 struFileCond.dwIsLocked = 0xFF;<\/div>\n
\u00a0 struFileCond.dwUseCardNo = 0;<\/div>\n
\u00a0 struFileCond.struStartTime.dwYear\u00a0 \u00a0= 2011;<\/div>\n
\u00a0 struFileCond.struStartTime.dwMonth\u00a0 = 3;<\/div>\n
\u00a0 struFileCond.struStartTime.dwDay\u00a0 \u00a0 = 1;<\/div>\n
\u00a0 struFileCond.struStartTime.dwHour\u00a0 \u00a0= 10;<\/div>\n
\u00a0 struFileCond.struStartTime.dwMinute = 6;<\/div>\n
\u00a0 struFileCond.struStartTime.dwSecond =50;<\/div>\n
\u00a0 struFileCond.struStopTime.dwYear\u00a0 \u00a0 = 2011;<\/div>\n
\u00a0 struFileCond.struStopTime.dwMonth\u00a0 \u00a0= 3;<\/div>\n
\u00a0 struFileCond.struStopTime.dwDay\u00a0 \u00a0 \u00a0= 1;<\/div>\n
\u00a0 struFileCond.struStopTime.dwHour\u00a0 \u00a0 = 11;<\/div>\n
\u00a0 struFileCond.struStopTime.dwMinute\u00a0 = 7;<\/div>\n
struFileCond.struStopTime.dwSecond\u00a0 = 0;<\/p>\n
\u00a0 \/\/—————————————<\/div>\n
\u00a0 \/\/Search video files<\/div>\n
\u00a0 int lFindHandle = NET_DVR_FindFile_V40(lUserID, &struFileCond);<\/div>\n
\u00a0 if(lFindHandle < 0)<\/div>\n
\u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 printf(“find file fail,last error %d\\n”,NET_DVR_GetLastError());<\/div>\n
\u00a0 \u00a0 \u00a0 return;<\/div>\n
\u00a0 }<\/div>\n
\u00a0 NET_DVR_FINDDATA_V40 struFileData;<\/div>\n
\u00a0 while(true)<\/div>\n
\u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 int result = NET_DVR_FindNextFile_V40(lFindHandle, &struFileData);<\/div>\n
\u00a0 \u00a0 \u00a0 if(result == NET_DVR_ISFINDING)<\/div>\n
\u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 continue;<\/div>\n
\u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 \u00a0 \u00a0 else if(result == NET_DVR_FILE_SUCCESS)<\/div>\n
\u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 char strFileName[256] = {0};<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 sprintf(strFileName, “.\/%s”, struFileData.sFileName);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 saveRecordFile(lUserID, struFileData.sFileName,\u00a0 strFileName);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 break;<\/div>\n
\u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 else if(result == NET_DVR_FILE_NOFIND || result == NET_DVR_NOMOREFILE)<\/div>\n
\u00a0 \u00a0 \u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 break;<\/div>\n
\u00a0 \u00a0 \u00a0 }<\/div>\n
\u00a0 else<\/div>\n
\u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 printf(“find file fail for illegal get file state”);<\/div>\n
\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 break;<\/div>\n
\u00a0 }<\/div>\n
}<\/p>\n
\u00a0 \/\/Stop searching<\/div>\n
\u00a0 if(lFindHandle >= 0)<\/div>\n
\u00a0 {<\/div>\n
\u00a0 \u00a0 \u00a0 NET_DVR_FindClose_V30(lFindHandle);<\/div>\n
}<\/p>\n
\u00a0 \/\/Log out<\/div>\n
\u00a0 NET_DVR_Logout(lUserID);<\/div>\n
\u00a0 \/\/Release SDK resources<\/div>\n
\u00a0 NET_DVR_Cleanup();<\/div>\n
\u00a0 return;<\/div>\n
}<\/div>\n","protected":false},"excerpt":{"rendered":"\u30b5\u30f3\u30d7\u30eb\u30d7\u30ed\u30b0\u30e9\u30e0 \/\/ \/\/ Device Network SDK (General) \/\/ File and Storage Management \/\/ File Search \/\/ Search Video Files by Time \/\/ Sample Code of Searching Video...","protected":false},"author":2,"featured_media":15936,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","footnotes":""},"categories":[107],"tags":[],"class_list":["post-15603","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-camera-connection"],"_links":{"self":[{"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/posts\/15603","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/comments?post=15603"}],"version-history":[{"count":5,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/posts\/15603\/revisions"}],"predecessor-version":[{"id":15723,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/posts\/15603\/revisions\/15723"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/media\/15936"}],"wp:attachment":[{"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/media?parent=15603"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/categories?post=15603"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bitstrong.com\/jp\/wp-json\/wp\/v2\/tags?post=15603"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}