public static UserSessionService GetInstance()
{
if (userSessionService_ == null)
{
userSessionService_ = new UserSessionService();
}
return(userSessionService_);
}
public async Task UpdatePreviewPictureSettings(NvrCompressionSettings compressionSettings)
{
await Task.Factory.StartNew(() => {
try {
NvrSettings nvrSettings = new NvrSettings(UserSessionService.GetInstance().NvrUserSession, true);
nvrSettings.UpdateStreamCompressionSettings(compressionSettings);
} catch (NvrSdkException ex) {
logNvrSdkExceprtion(ex);
throw new SystemException("NvrController: UpdateStreamCompressionSettings failed", ex);
} catch (Exception ex) {
logException(ex);
throw new SystemException("Exception: UpdateStreamCompressionSettings failed", ex);
}
}, TaskCreationOptions.AttachedToParent);
}
public async Task <NvrCompressionSettings> LoadPreviewPictureSettings()
{
return(await Task <NvrCompressionSettings> .Factory.StartNew(() => {
try {
NvrSettings nvrSettings = new NvrSettings(UserSessionService.GetInstance().NvrUserSession, true);
return nvrSettings.LoadStreamCompressionSettings();
} catch (NvrSdkException ex) {
logNvrSdkExceprtion(ex);
throw new SystemException("NvrController: LoadStreamCompressionSettings failed", ex);
} catch (Exception ex) {
logException(ex);
throw new SystemException("Exception: LoadStreamCompressionSettings failed", ex);
}
}, TaskCreationOptions.AttachedToParent));
}
public void StartLiveView(IntPtr playWndHandle)
{
try {
nvrLivePlayer_ = new NvrLivePlayer(UserSessionService.GetInstance().NvrUserSession, true);
nvrLivePlayer_.DrawOnPictureHandle += drawSomething;
nvrLivePlayer_.OnPreviewError += onPreviewError;
nvrLivePlayer_.StartPreview(playWndHandle, NvrPreviewSettings);
} catch (NvrSdkException ex) {
logNvrSdkExceprtion(ex);
throw new SystemException("NvrController: StartPreview failed", ex);
} catch (Exception ex) {
logException(ex);
throw new SystemException("NvrController: StartPreview failed", ex);
}
}
public PlaybackService()
{
nvrPlayback_ = new NvrPlayback(UserSessionService.GetInstance().NvrUserSession, true);
}
public BookmarkService()
{
nvrRecordLabels_ = new NvrRecordLabels(UserSessionService.GetInstance().NvrUserSession, true);
}
