/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void importDSPToolStripMenuItem_Click(object sender, EventArgs e)
{
var files = FileIO.OpenFiles(DSP.SupportedImportFilter);
if (files != null)
{
foreach (var file in files)
{
var dsp = new DSP();
dsp.FromFormat(File.ReadAllBytes(file), Path.GetExtension(file));
Sounds.Add(dsp);
}
}
}
private DSP ImportDSP(string filePath)
{
using (BinaryReaderExt r = new BinaryReaderExt(new FileStream(filePath, FileMode.Open)))
{
r.BigEndian = true;
var dsp = new DSP();
r.ReadInt32();
var nibbleCount = r.ReadInt32();
dsp.Frequency = r.ReadInt32();
var channel = new DSPChannel();
channel.LoopFlag = r.ReadInt16();
channel.Format = r.ReadInt16();
var LoopStartOffset = r.ReadInt32();
var LoopEndOffset = r.ReadInt32();
var CurrentAddress = r.ReadInt32();
for (int k = 0; k < 0x10; k++)
{
channel.COEF[k] = r.ReadInt16();
}
channel.Gain = r.ReadInt16();
channel.InitialPredictorScale = r.ReadInt16();
channel.InitialSampleHistory1 = r.ReadInt16();
channel.InitialSampleHistory2 = r.ReadInt16();
channel.LoopPredictorScale = r.ReadInt16();
channel.LoopSampleHistory1 = r.ReadInt16();
channel.LoopSampleHistory2 = r.ReadInt16();
r.ReadInt16(); // padding
r.Seek(0x60);
channel.NibbleCount = nibbleCount;
channel.LoopStart = LoopStartOffset - CurrentAddress;
channel.Data = r.ReadBytes((int)Math.Ceiling(nibbleCount / 2d));
dsp.Channels.Add(channel);
r.BaseStream.Close();
return(dsp);
}
}
private void SaveSoundAsDSP(string filePath, DSP dsp)
{
if (dsp.Channels.Count == 1)
{
// mono
SaveChannelAsDSP(filePath, dsp.Channels[0], dsp.Frequency);
}
else
{
// stereo or more
var head = Path.GetDirectoryName(filePath) + "\\" + Path.GetFileNameWithoutExtension(filePath);
var ext = Path.GetExtension(filePath);
for (int i = 0; i < dsp.Channels.Count; i++)
{
SaveChannelAsDSP(head + $"_channel_{i}" + ext, dsp.Channels[i], dsp.Frequency);
}
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void buttonSoundBankAdd_Click(object sender, EventArgs e)
{
if (_entry == null)
return;
var files = FileIO.OpenFiles(DSP.SupportedImportFilter);
if (files != null)
{
foreach (var file in files)
{
var dsp = new DSP();
dsp.FromFile(file);
soundArrayEditor.AddItem(dsp);
}
}
}
private void PlaySound(DSP dsp)
{
// Stop the player if it is running.
if (SoundPlayer != null)
{
SoundPlayer.Stop();
SoundPlayer.Stream.Close();
SoundPlayer.Stream.Dispose();
SoundPlayer.Dispose();
SoundPlayer = null;
}
// Make the new player for the WAV file.
var wavFile = dsp.ToWAVE();
var stream = new MemoryStream();
stream.Write(wavFile, 0, wavFile.Length);
stream.Position = 0;
SoundPlayer = new SoundPlayer(stream);
// Play.
SoundPlayer.Play();
}
/// <summary>
/// Used in Eighting Engine Games
/// </summary>
/// <param name="filePath"></param>
private void OpenSDI(string filePath)
{
var sam = filePath.Replace(".sdi", ".sam");
if (!File.Exists(sam))
{
return;
}
using (BinaryReaderExt r = new BinaryReaderExt(new FileStream(filePath, FileMode.Open)))
using (BinaryReaderExt d = new BinaryReaderExt(new FileStream(sam, FileMode.Open)))
{
r.BigEndian = true;
while (true)
{
var id = r.ReadInt32();
if (id == -1)
{
break;
}
var dataoffset = r.ReadUInt32();
var padding = r.ReadInt32();
var flags = r.ReadInt16();
var frequency = r.ReadInt16();
var value = r.ReadInt32();
r.Skip(8); // unknown
uint coefOffset = r.ReadUInt32();
DSP dsp = new DSP();
dsp.Frequency = frequency;
DSPChannel channel = new DSPChannel();
channel.NibbleCount = value;
var temp = r.Position;
var end = (uint)d.Length;
if (r.ReadInt32() != -1)
{
end = r.ReadUInt32();
}
r.Seek(coefOffset);
r.ReadInt32();
r.ReadInt32();
for (int i = 0; i < 0x10; i++)
{
channel.COEF[i] = r.ReadInt16();
}
r.Seek(temp);
d.Seek(dataoffset);
byte[] data = d.ReadBytes((int)(end - dataoffset));
channel.Data = data;
channel.InitialPredictorScale = data[0];
dsp.Channels.Add(channel);
Sounds.Add(dsp);
}
}
}
