public static byte[] FromIDSP(byte[] idsp)
{
File.WriteAllBytes("temp.idsp", idsp);
IntPtr vgm = VGMStreamNative.InitVGMStream("temp.idsp");
if (vgm == IntPtr.Zero)
{
throw new Exception("Error loading idsp");
}
int channelCount = VGMStreamNative.GetVGMStreamChannelCount(vgm);
int bitsPerFrame = VGMStreamNative.GetVGMStreamFrameSize(vgm);
int size = VGMStreamNative.GetVGMStreamTotalSamples(vgm);
int samplerate = VGMStreamNative.GetVGMStreamSampleRate(vgm);
int total = (int)((samplerate * bitsPerFrame * channelCount * (size / 24576000f)) / 8 * 1024);
short[] buffer = new short[total];
VGMStreamNative.RenderVGMStream(buffer, buffer.Length / 2, vgm);
FileOutput o = new FileOutput();
o.endian = Endianness.Little;
o.WriteString("RIFF");
o.WriteInt(0);
o.WriteString("WAVEfmt ");
o.WriteInt(0x10);
o.WriteShort(1);
o.WriteShort(channelCount);
o.WriteInt(samplerate);
o.WriteInt(size);
o.WriteShort(2);
o.WriteShort(0x10);
o.WriteString("data");
o.WriteInt(buffer.Length);
for (int i = 0; i < buffer.Length / 2; i++)
{
o.WriteShort(buffer[i]);
}
o.WriteIntAt(o.Size() - 8, 4);
VGMStreamNative.CloseVGMStream(vgm);
File.Delete("temp.idsp");
return(o.GetBytes());
}
public void Play()
{
// this cannot be very fast .-.
// if anyone know how to pass the file via a byte array then that would be great...
File.WriteAllBytes("temp.idsp", idsp);
Console.WriteLine("here");
IntPtr vgm = VGMStreamNative.InitVGMStream("temp.idsp");
if (vgm == IntPtr.Zero)
{
throw new Exception("Error loading idsp");
}
Console.WriteLine("here");
int channelCount = VGMStreamNative.GetVGMStreamChannelCount(vgm);
int bitsPerFrame = VGMStreamNative.GetVGMStreamFrameSize(vgm);
int size = VGMStreamNative.GetVGMStreamTotalSamples(vgm);
int samplerate = VGMStreamNative.GetVGMStreamSampleRate(vgm);
Console.WriteLine("here");
int total = (int)((samplerate * bitsPerFrame * channelCount * (size / 24576000f)) / 8 * 1024);
//Console.WriteLine(channelCount + " " + bitsPerFrame + " " + size + " " + samplerate + " " + total.ToString("x"));
short[] buffer = new short[total];
VGMStreamNative.RenderVGMStream(buffer, buffer.Length / 2, vgm);
Console.WriteLine("here");
FileOutput o = new FileOutput();
o.endian = Endianness.Little;
for (int i = 0; i < buffer.Length / 2; i++)
{
o.WriteShort(buffer[i]);
}
o.Save("test.wav");
Console.WriteLine("here");
WAVE.Play(o.GetBytes(), VGMStreamNative.GetVGMStreamChannelCount(vgm), VGMStreamNative.GetVGMStreamSamplesPerFrame(vgm), VGMStreamNative.GetVGMStreamSampleRate(vgm));
VGMStreamNative.CloseVGMStream(vgm);
File.Delete("temp.idsp");
}