/* Compression types in order:
* 10 = BZip2
* 8 = PKLib
* 2 = ZLib
* 1 = Huffman
* 80 = IMA ADPCM Stereo
* 40 = IMA ADPCM Mono
*/
private static byte[] DecompressMulti(byte[] Input, int OutputLength)
{
Stream sinput = new MemoryStream(Input);
byte comptype = (byte)sinput.ReadByte();
/*
* // BZip2
* if ((comptype & 0x10) != 0)
* {
* byte[] result = BZip2Decompress(sinput, OutputLength);
* comptype &= 0xEF;
* if (comptype == 0) return result;
* sinput = new MemoryStream(result);
* }
*/
// PKLib
if ((comptype & 8) != 0)
{
byte[] result = PKDecompress(sinput, OutputLength);
comptype &= 0xF7;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
// ZLib
if ((comptype & 2) != 0)
{
byte[] result = ZlibDecompress(sinput, OutputLength);
comptype &= 0xFD;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
if ((comptype & 1) != 0)
{
byte[] result = MpqHuffman.Decompress(sinput);
comptype &= 0xfe;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
if ((comptype & 0x80) != 0)
{
byte[] result = MpqWavCompression.Decompress(sinput, 2);
comptype &= 0x7f;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
if ((comptype & 0x40) != 0)
{
byte[] result = MpqWavCompression.Decompress(sinput, 1);
comptype &= 0xbf;
if (comptype == 0)
{
return(result);
}
}
throw new MpqParserException(String.Format("Unhandled compression flags: 0x{0:X}", comptype));
}
/* Compression types in order:
* 10 = BZip2
* 8 = PKLib
* 2 = ZLib
* 1 = Huffman
* 80 = IMA ADPCM Stereo
* 40 = IMA ADPCM Mono
*/
private static byte[] DecompressMulti(byte[] Input, int OutputLength)
{
Stream sinput = new MemoryStream(Input);
byte comptype = (byte)sinput.ReadByte();
#if WITH_BZIP
// BZip2
if ((comptype & 0x10) != 0)
{
byte[] result = BZip2Decompress(sinput, OutputLength);
comptype &= 0xEF;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
#endif
// PKLib
if ((comptype & 8) != 0)
{
byte[] result = PKDecompress(sinput, OutputLength);
comptype &= 0xF7;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
#if WITH_ZLIB
// ZLib
if ((comptype & 2) != 0)
{
byte[] result = ZlibDecompress(sinput, OutputLength);
comptype &= 0xFD;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
#endif
if ((comptype & 1) != 0)
{
byte[] result = MpqHuffman.Decompress(sinput);
comptype &= 0xfe;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
if ((comptype & 0x80) != 0)
{
byte[] result = MpqWavCompression.Decompress(sinput, 2);
comptype &= 0x7f;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
if ((comptype & 0x40) != 0)
{
byte[] result = MpqWavCompression.Decompress(sinput, 1);
comptype &= 0xbf;
if (comptype == 0)
{
return(result);
}
sinput = new MemoryStream(result);
}
throw new Exception(String.Format("Unhandled compression flags: 0x{0:X}", comptype));
}