public DDHash(byte[] data)
{
// SHA-512_128
byte[] hash = SCommon.GetSHA512(data);
this.Hi =
((ulong)hash[0] << 56) |
((ulong)hash[1] << 48) |
((ulong)hash[2] << 40) |
((ulong)hash[3] << 32) |
((ulong)hash[4] << 24) |
((ulong)hash[5] << 16) |
((ulong)hash[6] << 8) |
((ulong)hash[7] << 0);
this.Lw =
((ulong)hash[8] << 56) |
((ulong)hash[9] << 48) |
((ulong)hash[10] << 40) |
((ulong)hash[11] << 32) |
((ulong)hash[12] << 24) |
((ulong)hash[13] << 16) |
((ulong)hash[14] << 8) |
((ulong)hash[15] << 0);
}
public int GetHandle(int handleIndex)
{
if (this.Handles == null)
{
this.Handles = new int[this.HandleCount];
{
byte[] fileData = this.Func_GetFileData();
int handle = -1;
#if false // SetLoop*SamplePosSoundMem が正常に動作しない。@ 2021.4.30
using (WorkingDir wd = new WorkingDir())
{
string file = wd.MakePath();
File.WriteAllBytes(file, fileData);
handle = DX.LoadSoundMem(file);
}
#else
DDSystem.PinOn(fileData, p => handle = DX.LoadSoundMemByMemImage(p, fileData.Length)); // DxLibDotNet3_22c で正常に動作しない。@ 2021.4.18
#endif
if (handle == -1) // ? 失敗
{
throw new DDError("Sound File SHA-512: " + SCommon.Hex.ToString(SCommon.GetSHA512(fileData)));
}
this.Handles[0] = handle;
}
for (int index = 1; index < this.HandleCount; index++)
{
int handle = DX.DuplicateSoundMem(this.Handles[0]);
if (handle == -1) // ? 失敗
{
throw new DDError();
}
this.Handles[index] = handle;
}
this.PostLoaded();
foreach (Action routine in this.PostLoaded2)
{
routine();
}
}
return(this.Handles[handleIndex]);
}