private PropertyControl CreatePropertyControl(object property)
{
bool none, autoSupport, manualSupport, auto, manual;
int pMax, pMin, pValue, pSteppingDelta, defaultValue;
if (Object.ReferenceEquals(property.GetType(), new CameraControlProperty().GetType()))
{
CameraControlFlags cameraFlags;
pCameraControl.GetRange((CameraControlProperty)property, out pMin, out pMax, out pSteppingDelta, out defaultValue, out cameraFlags);
none = cameraFlags == CameraControlFlags.None;
autoSupport = (cameraFlags & CameraControlFlags.Auto) == CameraControlFlags.Auto;
manualSupport = (cameraFlags & CameraControlFlags.Manual) == CameraControlFlags.Manual;
pCameraControl.Get((CameraControlProperty)property, out pValue, out cameraFlags);
auto = (cameraFlags & CameraControlFlags.Auto) == CameraControlFlags.Auto;
manual = (cameraFlags & CameraControlFlags.Manual) == CameraControlFlags.Manual;
}
else
{
// VideoProcAmpProperty
VideoProcAmpFlags cameraFlags;
pVideoProcAmp.GetRange(
(VideoProcAmpProperty)property, out pMin, out pMax, out pSteppingDelta, out defaultValue, out cameraFlags);
none = cameraFlags == VideoProcAmpFlags.None;
autoSupport = (cameraFlags & VideoProcAmpFlags.Auto) == VideoProcAmpFlags.Auto;
manualSupport = (cameraFlags & VideoProcAmpFlags.Manual) == VideoProcAmpFlags.Manual;
pVideoProcAmp.Get((VideoProcAmpProperty)property, out pValue, out cameraFlags);
auto = (cameraFlags & VideoProcAmpFlags.Auto) == VideoProcAmpFlags.Auto;
manual = (cameraFlags & VideoProcAmpFlags.Manual) == VideoProcAmpFlags.Manual;
}
return(new PropertyControl(property, none, autoSupport, manualSupport, auto, manual, pMax, pMin, pValue, pSteppingDelta, defaultValue));
}
internal WebcamProperty GetProcAmpProperties(VideoProcAmpProperty property)
{
HResult result = HResult.ERROR_NOT_READY;
WebcamProperty settings = new WebcamProperty
{
_name = property.ToString(),
_procAmpProp = property,
_isProcAmp = true
};
if (_base._webcamMode)
{
IAMVideoProcAmp control = _base.mf_MediaSource as IAMVideoProcAmp;
result = control.GetRange(property, out settings._min, out settings._max, out settings._step, out settings._default, out VideoProcAmpFlags flags);
if (result == Player.NO_ERROR)
{
settings._supported = (flags & VideoProcAmpFlags.Manual) != 0;
settings._autoSupport = (flags & VideoProcAmpFlags.Auto) != 0;
control.Get(property, out settings._value, out flags);
settings._auto = (flags & VideoProcAmpFlags.Auto) != 0;
}
}
_base._lastError = result;
return(settings);
}
/// <summary>
///
/// </summary>
/// <param name="dsDevice"></param>
/// <param name="prop"></param>
/// <returns></returns>
public int GetVideoControl(DsDevice dsDevice, VideoProcAmpProperty prop)
{
IFilterGraph2 filterGraph = new FilterGraph() as IFilterGraph2;
IBaseFilter capFilter = null;
int retVal = 0;
try
{
// add the video input device
int hr = filterGraph.AddSourceFilterForMoniker(dsDevice.Mon, null, "Source Filter", out capFilter);
DsError.ThrowExceptionForHR(hr);
IAMVideoProcAmp videoControl = capFilter as IAMVideoProcAmp;
int min, max, step, default_val;
VideoProcAmpFlags flag = 0;
videoControl.GetRange(prop, out min, out max, out step, out default_val, out flag);
videoControl.Get(prop, out retVal, out flag);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(retVal);
}
public int GetParameterValue(VideoProcAmpProperty property)
{
int iRet;
VideoProcAmpFlags cameraControlFlags;
iAMVideoProcAmp.Get(property, out iRet, out cameraControlFlags);
return(iRet);
}
/// <summary>
/// 获取当前饱和度值
/// </summary>
/// <returns></returns>
public int GetSaturationValue()
{
int SaturationValue = 0;
IAMVideoProcAmp videoProcAmp = theDevice as IAMVideoProcAmp;
VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
videoProcAmp.Get(VideoProcAmpProperty.Saturation, out SaturationValue, out flags);
return(SaturationValue);
}
/// <summary>
/// 获取当前对比度值
/// </summary>
/// <returns></returns>
public int GetContrastValue()
{
int ContrastValue = 0;
IAMVideoProcAmp videoProcAmp = theDevice as IAMVideoProcAmp;
VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
videoProcAmp.Get(VideoProcAmpProperty.Contrast, out ContrastValue, out flags);
return(ContrastValue);
}
/// <summary>
/// 获取当前亮度值
/// </summary>
/// <returns></returns>
public int GetLightValue()
{
int LightValue = 0;
IAMVideoProcAmp videoProcAmp = theDevice as IAMVideoProcAmp;
VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
videoProcAmp.Get(VideoProcAmpProperty.Brightness, out LightValue, out flags);
return(LightValue);
}
public void Read()
{
if (_CamFilter.GetRange(_CamProperty, out _Min, out _Max, out _Delta, out _Default, out _PossibleFlags) != 0)
{
Console.Error.WriteLine("Could not retrieve camera ranges");
}
if (_CamFilter.Get(_CamProperty, out _Value, out _Flags) != 0)
{
Console.Error.WriteLine("Could not retrieve camera value");
}
_ReadDirty = false;
}
/// <summary>
/// Gets the current setting of a camera property.
/// </summary>
///
/// <param name="property">Specifies the property to retrieve.</param>
/// <param name="value">Receives the value of the property.</param>
/// <param name="controlFlags">Receives the value indicating whether the setting is controlled manually or automatically</param>
///
/// <returns>Returns true on success or false otherwise.</returns>
///
/// <exception cref="ArgumentException">Video source is not specified - device moniker is not set.</exception>
/// <exception cref="ApplicationException">Failed creating device object for moniker.</exception>
/// <exception cref="NotSupportedException">The video source does not support camera control.</exception>
///
public bool GetVideoProperty(VideoProcAmpProperty property, out int value, out VideoProcAmpFlags controlFlags)
{
bool ret = true;
// check if source was set
if ((deviceMoniker == null) || (string.IsNullOrEmpty(deviceMoniker)))
{
throw new ArgumentException("Video source is not specified.");
}
lock (sync)
{
object tempSourceObject = null;
// create source device's object
try
{
tempSourceObject = FilterInfo.CreateFilter(deviceMoniker);
}
catch
{
throw new ApplicationException("Failed creating device object for moniker.");
}
if (!(tempSourceObject is IAMVideoProcAmp))
{
throw new NotSupportedException("The video source does not support camera control.");
}
IAMVideoProcAmp pCamControl = (IAMVideoProcAmp)tempSourceObject;
int hr = pCamControl.Get(property, out value, out controlFlags);
ret = (hr >= 0);
Marshal.ReleaseComObject(tempSourceObject);
}
return(ret);
}
/// <summary>
/// 保存当前的相机设置
/// </summary>
public void SaveCurrentOriginSetting(string VideoSettingName, bool AsDefault)
{
IAMVideoProcAmp videoProcAmp = theDevice as IAMVideoProcAmp;
VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
//亮度值 0到255
int LightValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Brightness, out LightValue, out flags);
//对比度 0到255
int ContrastValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Contrast, out ContrastValue, out flags);
//饱和度 0到255
int SaturationValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Saturation, out SaturationValue, out flags);
//色调 -127 到127
int HueValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Hue, out HueValue, out flags);
//清晰度 0到15
int SharpnessValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Sharpness, out SharpnessValue, out flags);
//伽玛 1到8
int GammaValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Gamma, out GammaValue, out flags);
//启用颜色 不支持
int ColorEnable = 0;
videoProcAmp.Get(VideoProcAmpProperty.ColorEnable, out ColorEnable, out flags);
//白平衡 不支持
int WhiteBalanceValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.WhiteBalance, out WhiteBalanceValue, out flags);
//背光补偿 1 到 5
int BacklightCompensation = 0;
videoProcAmp.Get(VideoProcAmpProperty.BacklightCompensation, out BacklightCompensation, out flags);
//增益 不支持
int Gain = 0;
videoProcAmp.Get(VideoProcAmpProperty.Gain, out Gain, out flags);
VideoSetting setting = new VideoSetting();
setting.Brightness = LightValue;
setting.VideoSettingName = VideoSettingName;
setting.ContrastRatio = ContrastValue;
setting.Saturation = SaturationValue;
setting.Hue = HueValue;
setting.Sharpness = SharpnessValue;
setting.Gamma = GammaValue;
setting.ColorEnable = Convert.ToBoolean(ColorEnable);
setting.WhiteBalance = WhiteBalanceValue;
setting.BacklightCompensation = BacklightCompensation;
setting.Gain = Gain;
setting.DefaultSetting = AsDefault;
VideoSettingUtils.Instance.SaveVideoSetting(setting, AsDefault);
}
private void UpdatePropertiesCache()
{
AMproperties.Clear();
IAMVideoProcAmp vpa = null;
IAMCameraControl cc = null;
try
{
vpa = (IAMVideoProcAmp)Marshal.GetObjectForIUnknown(dev.NativePointer);
foreach (var pVal in Enum.GetValues(typeof(VideoProcAmpProperty)))
{
AMVideoProcAmpProperty p = new AMVideoProcAmpProperty();
p.PropertyName = Enum.GetName(typeof(VideoProcAmpProperty), pVal);
p.ProperyId = (int)pVal;
VideoProcAmpFlags flags;
int hr = vpa.GetRange((VideoProcAmpProperty)pVal, out p.Min, out p.Max, out p.Delta, out p.DefaultValue, out flags);
if (hr != 0)
{
continue;
}
p.PossibleFlags = (int)flags;
hr = vpa.Get((VideoProcAmpProperty)pVal, out p.Value, out flags);
if (hr != 0)
{
continue;
}
p.Flag = (int)flags;
AMproperties.Add(p);
}
}
catch (Exception ex)
{
if (ex.HResult != SharpDX.Result.NoInterface.Code)
{
throw;
}
}
finally
{
if (vpa != null)
{
Marshal.ReleaseComObject(vpa);
}
}
try
{
cc = (IAMCameraControl)Marshal.GetObjectForIUnknown(dev.NativePointer);
foreach (var pVal in Enum.GetValues(typeof(CameraControlProperty)))
{
AMCameraControlProperty p = new AMCameraControlProperty();
p.PropertyName = Enum.GetName(typeof(CameraControlProperty), pVal);
p.ProperyId = (int)pVal;
CameraControlFlags flags;
int hr = cc.GetRange((CameraControlProperty)pVal, out p.Min, out p.Max, out p.Delta, out p.DefaultValue, out flags);
if (hr != 0)
{
continue;
}
p.PossibleFlags = (int)flags;
hr = cc.Get((CameraControlProperty)pVal, out p.Value, out flags);
if (hr != 0)
{
continue;
}
p.Flag = (int)flags;
AMproperties.Add(p);
}
}
catch (Exception ex)
{
if (ex.HResult != SharpDX.Result.NoInterface.Code)
{
throw;
}
}
finally
{
if (cc != null)
{
Marshal.ReleaseComObject(cc);
}
}
}
/// <summary>
/// 读取当前摄像头配置并保存到方案中
/// </summary>
/// <param name="VideoSettingName">当前配置的方案名</param>
/// <param name="AsDefault">是否设为摄像头默认设置</param>
public bool SaveCameraConfigToSetting(string VideoSettingName, bool AsDefault)
{
IAMVideoProcAmp videoProcAmp = _theCamera as IAMVideoProcAmp;
VideoProcAmpFlags flags = VideoProcAmpFlags.Manual;
//亮度值 0到255
int LightValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Brightness, out LightValue, out flags);
//对比度 0到255
int ContrastValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Contrast, out ContrastValue, out flags);
//饱和度 0到255
int SaturationValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Saturation, out SaturationValue, out flags);
//色调 -127 到127
int HueValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Hue, out HueValue, out flags);
//清晰度 0到15
int SharpnessValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Sharpness, out SharpnessValue, out flags);
//伽玛 1到8
int GammaValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.Gamma, out GammaValue, out flags);
//启用颜色 不支持
int ColorEnable = 0;
videoProcAmp.Get(VideoProcAmpProperty.ColorEnable, out ColorEnable, out flags);
//白平衡 不支持
int WhiteBalanceValue = 0;
videoProcAmp.Get(VideoProcAmpProperty.WhiteBalance, out WhiteBalanceValue, out flags);
//背光补偿 1 到 5
int BacklightCompensation = 0;
videoProcAmp.Get(VideoProcAmpProperty.BacklightCompensation, out BacklightCompensation, out flags);
//增益 不支持
int Gain = 0;
videoProcAmp.Get(VideoProcAmpProperty.Gain, out Gain, out flags);
CameraParamPlanEntity setting = new CameraParamPlanEntity();
setting.PrimaryKey = Guid.NewGuid().ToString();
setting.CameraName = this._bindCameraName;
setting.Brightness = LightValue;
setting.ParamPlanName = VideoSettingName;
setting.ContrastRatio = ContrastValue;
setting.Saturation = SaturationValue;
setting.Hue = HueValue;
setting.Sharpness = SharpnessValue;
setting.Gamma = GammaValue;
setting.ColorEnable = Convert.ToBoolean(ColorEnable);
setting.WhiteBalance = WhiteBalanceValue;
setting.BacklightCompensation = BacklightCompensation;
setting.Gain = Gain;
setting.DefaultSetting = AsDefault;
if (AsDefault)
{
List <CameraParamPlanEntity> list = XmlHelper.XmlHelper.FindAll <CameraParamPlanEntity>();
if (list == null)
{
list = new List <CameraParamPlanEntity>();
}
list.ForEach(m => m.DefaultSetting = false);
list.Add(setting);
XmlHelper.XmlHelper.SaveList <CameraParamPlanEntity>(list);
}
else
{
setting.Save();
}
return(true);
}
