public override void OnInspectorGUI()
{
dsp = (DSPModule)target;
serializedObject.Update();
EditorGUILayout.Space();
dsp.module = (DSPModule.Modules)EditorGUILayout.EnumPopup(dsp.module);
if (dsp.module == DSPModule.Modules.Oscillator)
{
ShowOscillator();
}
else if (dsp.module == DSPModule.Modules.Noise)
{
ShowNoise();
}
else if (dsp.module == DSPModule.Modules.Sampler)
{
ShowSampler();
}
else if (dsp.module == DSPModule.Modules.Delay)
{
ShowDelay();
}
else if (dsp.module == DSPModule.Modules.Envelope)
{
ShowEnvelope();
}
else if (dsp.module == DSPModule.Modules.Gain)
{
ShowGain();
}
serializedObject.ApplyModifiedProperties();
}
/// <summary>
/// Test
/// </summary>
static void Test_PlayWithSATools()
{
string audioFileName = "./test.ogg";
string dspPluginDllName = "dsp_stereo_tool.dll";
// Load plugin
var ProgramFilesPath = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
var pluginDllPath = Path.Combine(ProgramFilesPath, "Winamp/Plugins/" + dspPluginDllName);
Console.WriteLine("Loading: " + pluginDllPath);
DSPPlugin dsp = DSPPluginLoader.LoadDSPPlugin(pluginDllPath, IntPtr.Zero);
if (dsp == null || dsp.Modules == null || dsp.Modules.Count == 0)
{
Console.WriteLine(" - Error on LoadDSPPlugin(...)");
return;
}
DSPModule mod = dsp.Modules[0];
Console.WriteLine(" + Plug-in: " + dsp.Description);
Console.WriteLine(" + Header version: " + dsp.DspHeaderVersion);
Console.WriteLine(" + Module: " + mod.Description);
// Initialize Plugin
int initResult = mod.Init();
if (initResult != 0)
{
Console.WriteLine(" - Error on mod.Init(...)");
return;
}
using (OggDecodeStream waveStream = new OggDecodeStream(File.OpenRead(audioFileName)))
using (WaveOut waveOut = new WaveOut(-1, waveStream.SamplesPerSecond, waveStream.BitsPerSample, waveStream.Channels))
{
var bytesPerSample = waveStream.BitsPerSample / 8 * waveStream.Channels;
// Create waveform buffer (and get pinned pointer)
byte[] buffer = new byte[bytesPerSample * 4096];
GCHandle bufferHandle = GCHandle.Alloc(buffer, GCHandleType.Pinned);
IntPtr pBuffer = bufferHandle.AddrOfPinnedObject();
while (true)
{
// read (to half of buffer)
int read = waveStream.Read(buffer, 0, buffer.Length / 2);
if (read == 0)
{
break;
}
// modify by dsp
int samplesWritten = mod.ModifySample(pBuffer,
read / bytesPerSample, waveStream.BitsPerSample,
waveStream.Channels, waveStream.SamplesPerSecond);
// write
waveOut.Write(buffer, 0, samplesWritten * bytesPerSample);
while (waveOut.EnqueuedBufferSize >= buffer.Length * 4)
{
System.Windows.Forms.Application.DoEvents();
System.Threading.Thread.Sleep(1);
}
}
// release buffer
pBuffer = IntPtr.Zero;
bufferHandle.Free();
}
mod.Quit();
dsp.Release();
}
