private XGM_HEADER readXGMHeader(BinaryReader hFile)
{
XGM_HEADER curHead = new XGM_HEADER();
FieldInfo[] fields = typeof(XGM_HEADER).GetFields();
foreach (FieldInfo field in fields)
{
if (field.FieldType == typeof(uint))
{
uint val = hFile.ReadUInt32();
field.SetValue(curHead, val);
}
else if (field.FieldType == typeof(ushort))
{
ushort val = hFile.ReadUInt16();
field.SetValue(curHead, val);
}
else if (field.FieldType == typeof(char))
{
char val = hFile.ReadChar();
field.SetValue(curHead, val);
}
else if (field.FieldType == typeof(byte))
{
byte val = hFile.ReadByte();
field.SetValue(curHead, val);
}
}
return(curHead);
}
/// <summary>
///
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
private bool openVGMFile(string fileName)
{
//Read size
using (FileStream vgmFile = File.Open(fileName, FileMode.Open))
{
var fileSize = (uint)vgmFile.Length;
xgmReader = new BinaryReader(vgmFile);
uint fccHeader;
fccHeader = (uint)xgmReader.ReadUInt32();
if (fccHeader != FCC_VGM)
{
return(false);
}
for (int i = 0; i < 63; i++)
{
ushort adr = xgmReader.ReadUInt16();
ushort sz = xgmReader.ReadUInt16();
if (adr == 0xffff && sz == 0x1)
{
SampleDataTable[i] = new SampleData(this, 0, 0);
}
else
{
SampleDataTable[i] = new SampleData(this, (uint)(adr * 256), (uint)(sz * 256));
}
}
xgmMHead = readXGMHeader(xgmReader);
//read dac
dacData = xgmReader.ReadBytes(xgmMHead.shtSampleDataBlkSize * 256);
uint mlen = xgmReader.ReadUInt32();
if (mlen < 0)
{
return(false);
}
//read vgm
vgmData = xgmReader.ReadBytes((int)mlen);
xgmReader = new BinaryReader(new MemoryStream(vgmData));
switch (Settings.Default.DCSG_IF)
{
case 0:
comPortDCSG = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis,
(PortId)Settings.Default.DCSG_Port);
break;
case 1:
comPortDCSG = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis_FTDI,
(PortId)Settings.Default.DCSG_Port);
break;
case 2:
comPortDCSG = VsifManager.TryToConnectVSIF(VsifSoundModuleType.SMS,
(PortId)Settings.Default.DCSG_Port);
break;
case 3:
comPortDCSG = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis_Low,
(PortId)Settings.Default.DCSG_Port);
break;
}
switch (Settings.Default.OPNA2_IF)
{
case 0:
comPortOPNA2 = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis,
(PortId)Settings.Default.OPNA2_Port);
break;
case 1:
comPortOPNA2 = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis_FTDI,
(PortId)Settings.Default.OPNA2_Port);
break;
case 2:
comPortOPNA2 = VsifManager.TryToConnectVSIF(VsifSoundModuleType.Genesis_Low,
(PortId)Settings.Default.OPNA2_Port);
break;
}
return(true);
}
}
