public bool InitVST()
{
hostCallBack = new audioMasterCallbackDelegate(hostcallback);
IntPtr eff = mainEntry(hostCallBack);
effect = (AEffect)Marshal.PtrToStructure(eff, typeof(AEffect));
effect.dispatcher(ref effect, (int)AEffectOpcodes.effOpen, 0, 0, IntPtr.Zero, 0);
effect.dispatcher(ref effect, (int)AEffectOpcodes.effSetSampleRate, 0, 0, IntPtr.Zero, 44100.0F); //kSampleRate);
effect.dispatcher(ref effect, (int)AEffectOpcodes.effSetBlockSize, 0, 512, IntPtr.Zero, 0); //kBlockSize
//checkEffectProperties(effect);
IntPtr prop = Marshal.AllocHGlobal(256);
effect.dispatcher(ref effect, (int)AEffectXOpcodes.effGetEffectName, 0, 0, prop, 0);
_effectName = Marshal.PtrToStringAnsi(prop);
effect.dispatcher(ref effect, (int)AEffectXOpcodes.effGetVendorString, 0, 0, prop, 0);
_vendor = Marshal.PtrToStringAnsi(prop);
effect.dispatcher(ref effect, (int)AEffectXOpcodes.effGetProductString, 0, 0, prop, 0);
_product = Marshal.PtrToStringAnsi(prop);
Marshal.FreeHGlobal(prop);
// alloc buffer memory
if (effect.numInputs != 2)
{
return(false);
}
if (effect.numOutputs != 2)
{
return(false);
}
bufInputs = new float[2 * 512];
inputsPtr = Marshal.AllocCoTaskMem(sizeof(float) * 3 * 512);
// bufInputs = new float[2][] { new float[512], new float[512] };
// inputsPtr = Marshal.AllocCoTaskMem(sizeof(float) * 2 * 512 + sizeof(int) * 30);
// inputsPtrs[0] = Marshal.AllocCoTaskMem(sizeof(int));
// inputsPtrs[1] = Marshal.AllocCoTaskMem(sizeof(int));
bufOutputs = new float[2 * 512];
outputsPtr = Marshal.AllocCoTaskMem(sizeof(float) * 3 * 512);
// bufOutputs = new float[2][] { new float[512], new float[512] };
// outputsPtr = Marshal.AllocCoTaskMem(sizeof(float) * 2 * 512 + sizeof(int) * 30);
// outputsPtrs[0] = Marshal.AllocCoTaskMem(sizeof(int));
// outputsPtrs[1] = Marshal.AllocCoTaskMem(sizeof(int));
return(true);
}
public VSTForm(AEffect effect, VST vst)
{
InitializeComponent();
this.effect = effect;
this.vst = vst;
}