/// <summary>
/// Gets the first media profile that contains a PTZConfiguration from the the MediaClient GetProfiles command
/// </summary>
/// <returns>Media profile with PTZConfiguration</returns>
private Onvif_Interface.OnvifMediaServiceReference.Profile GetMediaProfile()
{
if (MediaProfile != null)
{
return(MediaProfile);
}
else
{
//log.Warn(string.Format("PTZ Media profile not assigned. Finding first available PTZ-enabled profile - THIS MAY CAUSE ISSUES (commands sent to wrong stream) AND NEEDS TO BE CHANGED"));
// If no profile defined, take a guess and select the first available one - THIS NEEDS TO GO AWAY EVENTUALLY
Onvif_Interface.OnvifMediaServiceReference.Profile[] mediaProfiles = MediaClient.GetProfiles();
foreach (Onvif_Interface.OnvifMediaServiceReference.Profile p in mediaProfiles)
{
if (p.PTZConfiguration != null)
{
// This should eliminate the redundant GetProfiles() / GetProfile() calls that were being done on every command
MediaProfile = MediaClient.GetProfile(p.token);
return(MediaProfile);
}
}
}
throw new Exception("No media profiles containing a PTZConfiguration on this device");
}
/// <summary>
/// Move PTZ to provided preset number (defaults to media profile 0)
/// </summary>
/// <param name="presetNumber">Preset to use</param>
public void ShowPreset(int presetNumber)
{
string presetToken = string.Empty;
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
string profileToken = mediaProfile.token;
PTZPreset[] presets = PtzClient.GetPresets(profileToken);
if (presets.Length >= presetNumber)
{
presetToken = presets[presetNumber - 1].token;
PTZSpeed velocity = new PTZSpeed();
velocity.PanTilt = new Vector2D()
{
x = (float)-0.5, y = 0
};;
PtzClient.GotoPreset(profileToken, presetToken, velocity);
}
else
{
throw new Exception(string.Format("Invalid Preset requested - preset number {0}", presetNumber));
}
}
public PTZStatus GetPtzLocation()
{
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
PTZStatus status = PtzClient.GetStatus(mediaProfile.token);
return(status);
}
/// <summary>
/// Tilt the camera (uses the first media profile that is PTZ capable)
/// </summary>
/// <param name="speed">Percent of max speed to move the camera (1-100)</param>
public void Tilt(float speed)
{
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
PTZConfigurationOptions ptzConfigurationOptions = PtzClient.GetConfigurationOptions(mediaProfile.PTZConfiguration.token);
PTZSpeed velocity = new PTZSpeed();
velocity.PanTilt = new Vector2D()
{
x = 0, y = speed * ptzConfigurationOptions.Spaces.ContinuousPanTiltVelocitySpace[0].YRange.Max
};
PtzClient.ContinuousMove(mediaProfile.token, velocity, null);
}
public bool IsPtz()
{
try
{
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
PtzAvailable = true;
}
catch (Exception ex)
{
PtzAvailable = false;
}
return(PtzAvailable);
}
/// <summary>
/// Pan the camera (uses the first media profile that is PTZ capable)
/// </summary>
/// <param name="speed">Percent of max speed to move the camera (1-100)</param>
public void Pan(float speed)
{
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
PTZConfigurationOptions ptzConfigurationOptions = PtzClient.GetConfigurationOptions(mediaProfile.PTZConfiguration.token);
File.AppendAllText("info.txt", string.Format("Media Profile [Name: {0}, Token: {1}, PTZ Config. Name: {2}, PTZ Config. Token: {3}]\n", mediaProfile.Name, mediaProfile.token, mediaProfile.PTZConfiguration.Name, mediaProfile.PTZConfiguration.token));
PTZSpeed velocity = new PTZSpeed();
velocity.PanTilt = new Vector2D()
{
x = speed * ptzConfigurationOptions.Spaces.ContinuousPanTiltVelocitySpace[0].XRange.Max, y = 0
};
PtzClient.ContinuousMove(mediaProfile.token, velocity, null);
}
/// <summary>
/// Stop the camera (uses the first media profile that is PTZ capable).
/// NOTE: may not work if not issued in conjunction with a move command
/// </summary>
public void Stop()
{
Onvif_Interface.OnvifMediaServiceReference.Profile mediaProfile = GetMediaProfile();
PtzClient.Stop(mediaProfile.token, true, true);
}
