private void button2_Click(object sender, System.EventArgs e)
{
int hr;
MPData o;
hr = m_param.GetParam(0, out o);
DMOError.ThrowExceptionForHR(hr);
o.vInt ^= 2;
hr = m_param.SetParam(0, o);
DMOError.ThrowExceptionForHR(hr);
}
public DMOEnumParam(string[] sEnum, IMediaParams param, int paramNum, ParamInfo pInfo)
{
DropDownStyle = ComboBoxStyle.DropDownList;
Dock = DockStyle.Fill;
_param = param;
_paramNum = paramNum;
_pInfo = pInfo;
for (int i = 0; i < sEnum.Length; i++)
{
Items.Add(sEnum[i]);
}
MPData val;
param.GetParam(_paramNum, out val);
if (_pInfo.mopCaps == MPCaps.Jump)
{
SelectedIndex = val.vInt;
}
else
{
SelectedIndex = (int)((float)(Items.Count - 1) * val.vFloat);
}
SelectedIndexChanged += new EventHandler(DMOEnumParam_SelectedIndexChanged);
}
private void TestParam()
{
int hr;
MPData pData = new MPData();
pData.vFloat = 51;
hr = m_imp.SetParam(0, pData);
DMOError.ThrowExceptionForHR(hr);
hr = m_imp.GetParam(0, out pData);
DMOError.ThrowExceptionForHR(hr);
Debug.Assert(pData.vFloat == 51, "GetParam");
}
public DMONumericalParam(IMediaParams param, int paramNum, ParamInfo pInfo)
{
InitializeComponent();
Dock = DockStyle.Fill;
_param = param;
_paramNum = paramNum;
_pInfo = pInfo;
MPData val;
param.GetParam(_paramNum, out val);
if (pInfo.mpType == MPType.FLOAT)
{
numericUpDown1.DecimalPlaces = 3;
numericUpDown1.Increment = 0.001M;
}
if (pInfo.mpType == MPType.INT && pInfo.mopCaps == MPCaps.Jump)
{
// a regular int control
numericUpDown1.Minimum = _pInfo.mpdMinValue.vInt;
numericUpDown1.Maximum = _pInfo.mpdMaxValue.vInt;
numericUpDown1.Value = val.vInt;
}
else
{
// float
numericUpDown1.Minimum = (decimal)_pInfo.mpdMinValue.vFloat;
numericUpDown1.Maximum = (decimal)_pInfo.mpdMaxValue.vFloat;
numericUpDown1.Value = (decimal)val.vFloat;
}
numericUpDown1.ValueChanged += new EventHandler(numericUpDown1_ValueChanged);
colorTrackBar1.ValueChanged += new ColorTrackBar.ValueChangedEventHandler(colorTrackBar1_ValueChanged);
// force the colorTrackbar to update it's value and caption
numericUpDown1_ValueChanged(null, null);
_initialzed = true;
}
public DMOBoolParam(IMediaParams param, int paramNum, ParamInfo pInfo)
{
_param = param;
_paramNum = paramNum;
_pInfo = pInfo;
Text = "";
Size = new System.Drawing.Size(15, 19);
Anchor = AnchorStyles.Top | AnchorStyles.Bottom;
MPData val;
param.GetParam(_paramNum, out val);
if (_pInfo.mopCaps == MPCaps.Jump)
{
Checked = val.vBool;
}
else
{
Checked = (val.vFloat == 0) ? false : true;
}
CheckedChanged += new EventHandler(DMOBoolParam_CheckedChanged);
}
