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Available as nuget
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dotnet add package Dahua.Api --version 1.0.1 -
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Wrapper over Dahua SDK. It allows login, fetch videos list, download videos, get config list and more.
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Or just run console app sample
Initialization
DahuaApi.Init();Login. Returns DahuaApi
var session = DahuaApi.Login("192.168.1.63", 37777, "admin", "pass");Logout
session.Logout();
DahuaApi.Cleanup();Print list of IP channels for NVR (IP Camera use hikapi.DefaultIpChannel)
Console.WriteLine("Channel:" + string.Join(",", session.AllChannels.Select(t => $"Channel{t.Id}_{t.Name}")));Get machine name.
session.ConfigService.GetMachineName();Get device serial number.
session.ConfigService.GetDeviceSerialNumber();Get device type.
session.ConfigService.GetDeviceType();Get device current time
session.ConfigService.GetTime();Set device time
var currentTime = DateTime.Now;
session.ConfigService.SetTime(currentTime);Get videos list from IP Camera (default IP channel). Returns IReadOnlyCollection<RemoteFile>
var videos = session.VideoService.FindFiles(DateTime.Today, DateTime.Now);Get videos list from IP Camera (specific IP channel)
int channel = 2;
var videos = session.VideoService.FindFiles(DateTime.Today, DateTime.Now, channel);Download video
foreach (var video in videos)
{
Console.WriteLine(video.Name);
var name = $"{video.Date.ToString(DateFormat)}_{video.Duration}.mp4";
var destinationPath = Path.Combine(@$"C:\Users\{Environment.UserName}\Desktop", name);
var downloadId = session.VideoService.StartDownloadFile(video, destinationPath);
if (downloadId > 0)
{
Console.WriteLine($"Downloading {destinationPath}");
do
{
await Task.Delay(5000);
var downloadProgress = session.VideoService.GetDownloadPosition(downloadId);
Console.WriteLine($"Downloading {downloadProgress} %");
if (downloadProgress.downloadSize == downloadProgress.totalSize)
{
session.VideoService.StopDownloadFile(downloadId);
break;
}
else if (!downloadProgress.success)
{
throw new InvalidOperationException($"UpdateDownloadProgress failed, progress value = {downloadProgress}");
}
}
while (true);
Console.WriteLine($"Downloaded {destinationPath}");
}
}