public virtual void ParseWzoo()
{
var block = FindBlock("Wzoo");
if (block == null)
{
throw new Exception("Unable to find parameters block");
}
WzooBlock = ParseMagicBlock(block);
}
public MagicBlock ParseMagicBlock(WzooBlock block)
{
var magicBlock = new MagicBlock();
if (BlockMagic.Length != 4)
{
throw new Exception(
$"the block magic was expected to be 4 bytes in length, found a length of {BlockMagic.Length}");
}
magicBlock.BlockMagic = BlockMagic;
using (var ms = new MemoryStream(block.BlockData))
{
if (!ContainsMagicBlock(block))
{
// Block without magic
magicBlock.IsMagicBlock = false;
ms.Seek(32, SeekOrigin.Begin);
var blockDataLength = block.BlockData.Length - 32;
magicBlock.BlockData = new byte[blockDataLength];
ms.Read(magicBlock.BlockData, 0, blockDataLength);
}
else
{
ms.Seek(36, SeekOrigin.Begin);
var pluginNameLengthBuffer = new byte[4];
ms.Read(pluginNameLengthBuffer, 0, 4);
var pluginNameLength = BigEndian.ToInt32(pluginNameLengthBuffer, 0);
magicBlock.PluginName = new byte[pluginNameLength];
ms.Read(magicBlock.PluginName, 0, pluginNameLength);
var blockDataLength = block.BlockData.Length - 4 - pluginNameLength - 36;
magicBlock.BlockData = new byte[blockDataLength];
ms.Read(magicBlock.BlockData, 0, blockDataLength);
}
}
return(magicBlock);
}
public virtual void ParseMidi()
{
var block = FindBlock("midi");
if (block != null)
{
MidiBlock = ParseMagicBlock(block);
}
else
{
MidiBlock = new MagicBlock();
MidiBlock.BlockMagic = BlockMagic;
MidiBlock.BlockData = new byte[0];
MidiBlock.PluginName = new byte[0];
MidiBlock.IsMagicBlock = false;
}
}
