| public static Decompress ( byte InputByteArray, byte OutputByteArray ) : void | ||
| InputByteArray | byte | The byte array that is to be decompressed |
| OutputByteArray | byte | The byte array into which the decompressed data /// is to be written. This array must be allocated before calling the method, and /// it must have exactly the length that is needed to contain the decompressed data. /// If the decompressed data is found to be any larger or smaller than the length of /// OutputByteArray, then this method throws an exception. |
| return | void | |
/// <summary>
/// This method returns an uncompressed version of the given compressed byte array
/// </summary>
/// <param name="inputBlob">the byte array to be decompressed</param>
/// <param name="decompressedLength">the known length of the decompressed byte array</param>
/// <param name="compressionCode">a generation number that indicates what compression technique to use</param>
/// <returns>the decompressed byte array</returns>
public static unsafe Byte[] DecompressBlob(Byte[] inputBlob, int decompressedLength,
int compressionCode)
{
if (compressionCode == 1)
{
// the byte array of the output blob
Byte[] decompressedBlob = new Byte[decompressedLength];
// Decompress using LZFX algorithm.
// This method will throw an exception if the decompressed data does not
// exactly fit into the allocated array size.
LZFX.Decompress(inputBlob, decompressedBlob);
return(decompressedBlob);
}
if (compressionCode == 2)
{
// the byte array of the output blob
Byte[] decompressedBlob = new Byte[decompressedLength];
// Decompress using LZFX algorithm.
// This method will throw an exception if the decompressed data does not
// exactly fit into the allocated array size.
LZ4.Decompress(inputBlob, decompressedBlob);
return(decompressedBlob);
}
else
{ // return without doing any compression
return(inputBlob);
}
}
