/// <summary>Decompresses data from given buffer.</summary>
/// <param name="source">Input buffer.</param>
/// <param name="sourceLength">Input buffer length.</param>
/// <param name="target">Output buffer.</param>
/// <param name="targetLength">Output buffer length.</param>
/// <returns>Number of bytes written, or negative value if output buffer is too small.</returns>
public static unsafe int Decode(
byte *source, int sourceLength,
byte *target, int targetLength)
{
if (sourceLength <= 0)
{
return(0);
}
var decoded = LZ4_xx.LZ4_decompress_safe(source, target, sourceLength, targetLength);
return(decoded <= 0 ? -1 : decoded);
}
public static int MaximumOutputSize(int length) => LZ4_xx.LZ4_compressBound(length);