public string getParameterName(int paramIndex)
{
if (pluginFailedToLoad)
{
return("");
}
IntPtr p_paramName = HostDllCpp.getParamName(thisVSTIndex, paramIndex);
return(Marshal.PtrToStringAnsi(p_paramName));
}
public static void init()
{
HostDllCpp.initHost();
////////////////////// setup io //////////////////////
int _numBuff;
AudioSettings.GetDSPBufferSize(out blockSize, out _numBuff);
sampleRate = AudioSettings.outputSampleRate;
HostDllCpp.setHostBlockSize(blockSize);
HostDllCpp.setSampleRate(sampleRate);
}
public int loadEffect(string path)
{
if (pluginFailedToLoad)
{
return(0);
}
IntPtr intPtr_aux = Marshal.StringToHGlobalAnsi(path);
int effectIndex = HostDllCpp.loadEffect(intPtr_aux);
Marshal.FreeHGlobal(intPtr_aux);
return(effectIndex);
}
void setupIO()
{
////////////////////// alloc space for audio io //////////////////////
numPluginInputs = HostDllCpp.getNumPluginInputs(thisVSTIndex);
numPluginOutputs = HostDllCpp.getNumPluginOutputs(thisVSTIndex);
audioThroughArray = new float[numPluginInputs][];
for (int i = 0; i < numPluginInputs; i++)
{
audioThroughArray[i] = new float[pluggoHost.blockSize];
}
//alloc unmanaged memory
audioPtrSize = Marshal.SizeOf(audioThroughArray[0][0]) * audioThroughArray[0].Length * audioThroughArray.Length;
inputArrayAsVoidPtr = Marshal.AllocHGlobal(audioPtrSize);
}
void Update()
{
if (pluginFailedToLoad)
{
return;
}
for (int i = 0; i < numParams; i++)
{
if (previousParams[i] != parameters[i])
{
HostDllCpp.setParam(thisVSTIndex, i, parameters[i]);
previousParams[i] = parameters[i];
}
}
}
void Update()
{
if (pluginFailedToLoad)
{
return;
}
if (!ready)
{
return;
}
for (int i = 0; i < numParams; i++)
{
if (previousParams[i] != paramList[i].value)
{
HostDllCpp.setParam(thisVSTIndex, i, paramList[i].value);
previousParams[i] = paramList[i].value;
}
}
}
void setupParams()
{
if (pluginFailedToLoad)
{
return;
}
numParams = HostDllCpp.getNumParams(thisVSTIndex);
previousParams = new float[numParams];
paramList = new FloatContain[numParams];
for (int i = 0; i < numParams; i++)
{
paramList[i].value = HostDllCpp.getParam(thisVSTIndex, i);
previousParams[i] = paramList[i].value;
paramList[i].name = getParameterName(i);
}
//alloc unmanaged memory
messagePtrSize = 8 * 256;
messageAsVoidPtr = Marshal.AllocHGlobal(messagePtrSize);
}
void OnAudioFilterRead(float[] data, int channels)
{
if (!ready)
{
return;
}
if (pluginFailedToLoad)
{
return;
}
HostDllCpp.processBuffer(thisVSTIndex, data, pluggoHost.blockSize, channels);
if (MonoOutput && channels == 2)
{
for (int i = 0; i < data.Length; i += 2)
{
data[i + 1] = data[i];
}
}
}
void OnAudioFilterRead(float[] data, int channels)
{
if (!ready)
{
return;
}
if (pluginFailedToLoad)
{
return;
}
Marshal.Copy(data, 0, inputArrayAsVoidPtr, pluggoHost.blockSize * channels);
IntPtr outputVoidPtr = HostDllCpp.processFxAudio(thisVSTIndex, inputArrayAsVoidPtr, pluggoHost.blockSize, channels);
Marshal.Copy(outputVoidPtr, data, 0, pluggoHost.blockSize * channels);
if (MonoOutput && channels == 2)
{
for (int i = 0; i < data.Length; i += 2)
{
data[i + 1] = data[i];
}
}
}
private void OnApplicationQuit()
{
HostDllCpp.clearVSTs();
}