private byte[] GetParameterData()
{
VstParameterSet parameterSet = new VstParameterSet();
int emptyCount = 0;
int parameterCount = 0;
const int MAX_PARAMETERS = 1000;
try
{
parameterSet.ProgramNumber = VstPluginContext.PluginCommandStub.GetProgram();
for (int i = 0; i < MAX_PARAMETERS; i++)
{
float parameterValue = VstPluginContext.PluginCommandStub.GetParameter(i);
string display = VstPluginContext.PluginCommandStub.GetParameterDisplay(i);
string label = VstPluginContext.PluginCommandStub.GetParameterLabel(i);
string name = VstPluginContext.PluginCommandStub.GetParameterName(i);
//if (parameterValue == 0.0f && (display == "0.000000" || display == "?") && label == string.Empty)
//{
if (!string.IsNullOrEmpty(name) || !string.IsNullOrEmpty(label))
{
VstParameter p = new VstParameter();
p.Index = i;
p.Value = parameterValue;
emptyCount = 0;
parameterSet.Parameters.Add(p);
parameterCount++;
if (parameterCount == MAX_PARAMETERS)
{
MessageBox.Show("More than " + MAX_PARAMETERS.ToString() + " parameters in VST!?!");
break;
}
}
else
{
// 100 x nothing?
if (emptyCount++ == 100)
{
// Assume all parameters are read; break
break;
}
}
}
}
catch (Exception ex)
{
MessageBox.Show("Cannot export VST parameters : " + ex.Message);
}
return(parameterSet.ToByteArray());
}
private void SetParameters(byte[] data)
{
try
{
VstParameterSet parameterSet = VstParameterSet.FromByteArray(data);
mVstPluginContext.PluginCommandStub.SetProgram(parameterSet.ProgramNumber);
foreach (var parameter in parameterSet.Parameters)
{
mVstPluginContext.PluginCommandStub.SetParameter(parameter.Index, parameter.Value);
}
}
catch (Exception ex)
{
MessageBox.Show("Cannot import VST parameters : " + ex.Message);
}
}
public static VstParameterSet FromByteArray(byte[] data)
{
VstParameterSet parameterSet = null;
using (MemoryStream ms = new MemoryStream(data))
{
try
{
BinaryFormatter formatter = new BinaryFormatter();
parameterSet = (VstParameterSet)formatter.Deserialize(ms);
}
catch (SerializationException e)
{
Console.WriteLine("Failed to deserialize VstParameterSet. Reason: " + e.Message);
throw;
}
}
return(parameterSet);
}
