/// <summary>
///
/// </summary>
/// <param name="memory"></param>
private void ReadSyxMidContent(ISysExMemory memory)
{
memory.Convert7To8Bits();
switch (ContentType)
{
case PcgMemory.ContentType.CurrentProgram:
ReadSingleProgram(SysExStartOffset);
memory.SynchronizeProgramName();
break;
case PcgMemory.ContentType.CurrentCombi:
ReadSingleCombi(SysExStartOffset);
memory.SynchronizeCombiName();
break;
case PcgMemory.ContentType.All: // Fall through
case PcgMemory.ContentType.AllCombis: // Fall through
case PcgMemory.ContentType.AllPrograms:
ReadAllData();
break;
case PcgMemory.ContentType.Global: // Fall through
case PcgMemory.ContentType.AllSequence: // Fall through
case PcgMemory.ContentType.Drums:
// Do not read anything.
break;
default:
throw new NotSupportedException("Unsupported SysEx function");
}
}
/// <summary>
///
/// </summary>
/// <param name="filetype"></param>
/// <param name="modelType"></param>
public override void ReadContent(Memory.FileType filetype, Models.EModelType modelType)
{
ISysExMemory memory = SkipModeChange(filetype);
Index = SysExStartOffset;
// Continue parsing.
switch (filetype)
{
case Memory.FileType.Syx: // Fall through
case Memory.FileType.Mid:
memory.Convert7To8Bits();
switch (ContentType)
{
case PcgMemory.ContentType.CurrentProgram:
ReadSingleProgram(SysExStartOffset);
memory.SynchronizeProgramName();
break;
case PcgMemory.ContentType.CurrentCombi:
ReadSingleCombi(SysExStartOffset);
memory.SynchronizeCombiName();
break;
case PcgMemory.ContentType.All:
ReadAllData();
break;
case PcgMemory.ContentType.AllCombis:
// Not used.
break;
case PcgMemory.ContentType.AllPrograms:
ReadPrograms(memory);
break;
case PcgMemory.ContentType.Global:
case PcgMemory.ContentType.AllSequence:
// Do not read anything.
break;
// default: Do nothing, should result in: No Patch data in file
}
break;
default:
throw new NotSupportedException("Unsupported file type");
}
}
/// <summary>
/// Skip mode changes.
/// Also adapts the contentType.
/// </summary>
private int SkipModeChanges()
{
int offset = 0;
ISysExMemory memory = (ISysExMemory)CurrentPcgMemory;
while ((memory.Content[offset] == 0xF0) && // MIDI SysEx
(memory.Content[offset + 1] == 0x42) && // Korg
(memory.Content[offset + 4] == (int)PcgMemory.ContentType.ModeChange))
{
offset += 8;
}
memory.SysExStartOffset += offset;
return(offset);
}
/// <summary>
///
/// </summary>
/// <param name="filetype"></param>
/// <param name="modelType"></param>
public override void ReadContent(Memory.FileType filetype, Models.EModelType modelType)
{
ISysExMemory memory = SkipModeChange(filetype);
// Continue parsing.
switch (filetype)
{
case Memory.FileType.Syx: // Fall through
case Memory.FileType.Mid:
ReadSyxMidContent(memory);
break;
case Memory.FileType.Raw:
ReadRawDiskImage();
break;
default:
throw new NotSupportedException("Unsupported file type");
}
}
/// <summary>
/// Skip Mode Change (not for Sysex Manager file and OrigKorg file).
/// </summary>
/// <param name="filetype"></param>
/// <returns></returns>
private ISysExMemory SkipModeChange(Memory.FileType filetype)
{
ISysExMemory memory = (ISysExMemory)CurrentPcgMemory;
switch (filetype)
{
case Memory.FileType.Syx:
if ((Util.GetChars(memory.Content, 0, 14) != "Sysex Manager-") &&
(Util.GetChars(memory.Content, 2, 8) != "OrigKorg"))
{
int offset = SkipModeChanges();
SysExStartOffset += offset;
ContentType = (PcgMemory.ContentType)memory.Content[offset + 4];
memory.ContentTypeType = ContentType;
}
break;
// case Memory.FileType.Mid: Do nothing
//default: Do nothing
}
return(memory);
}
