QUICKLZ FREE DOWNLOAD

Architecture Compatibility QuickLZ 1. If enabled, decompression of corrupted data cannot crash, meaning that it's guaranteed to terminate and guaranteed not to make spurious memory access. Based on the standard implementation of QuickLZ, I have provided a public method to find the original uncompressed size quickly and painlessly. Decompress source and write the result to destination. Complete benchmark information on the C implementation can be found at the above linked website, however here is an overall assessment:. Sign up or log in Sign up using Google.

Uploader:	Kazradal
Date Added:	23 September 2011
File Size:	41.66 Mb
Operating Systems:	Windows NT/2000/XP/2003/2003/7/8/10 MacOS 10/X
Downloads:	82742
Price:	Free* [*Free Regsitration Required]

If you are reading this article, there is a chance you also read my article including a port of MiniLZO. NET, and so here comes another one.

Fast compression library for C, C# and Java

The speed of compression is not affected. Here is the link: So far, only a subset of the library has been ported, namely the setting: This package includes the QuickLZ 1. This last snippet is fairly self explanitory by this point. This flag selects the compression level which can be 1, 2 or 3.

Email Required, but never shown. I am generating a CSV file with the board, which only contains numbers amplitudes of microphone 16bit. The return value is an exact size Byte[] stripped of the extra scratch space allocated during compression.

The bit DLLs are using the new x64 convention which is the only convention existing. I have not profiled this port to C whatsoever, and I know that for simplicity of the public interface there is some additional overhead.

As the name states, QuickLZ is fast - at both compression and decompression. This versioning scheme reflects the QuickLZ versioning scheme: However, QuickLZ is now This large improvement by QuickLZ made it a prime candidate for porting to.

Adler32 checksums to ensure that decompressed data has not been corrupted. So reading the C manual may be useful, especially if you are developing a wrapper for another language.

The porting is based on 1. For the C version, they must be specified in the beginning of the quicklz.

Fast compression for Haskell ByteStrings

Takes the first 9 bytes of compressed data as argument header and returns its entire compressed size. When enabled, following issues apply: Manual for the C version.

Based on the standard implementation of QuickLZ, I have provided a public method to find the original uncompressed size quickly and painlessly. Especially note that the scratch buffer arguments must be initially zero'ed out if in streaming mode. Core i7 benchmark. Please read following before using QuickLZ.

Its description is exactly the same as for the C version above. This little snippet shows the basic idea of obtaining some data, in this case loading it from a file, and passing it into the compression method, which takes a Byte[] for the buffer to read from, a starting offset within the buffer to start at, and the length from the starting point to include in compression.

This little snippet here shows how you can manually obtain the size of the compressed data out of the Byte[] directly. The interface is very simple:. Architecture Compatibility QuickLZ 1.

QuickLZ Pure C# Port - CodeProject

The history buffer is stored in the state structs on both the compressing and decompressing site which increases their sizes. QuickLZ is fast and compresses very well. Performance is less than the C and DLL versions.

This library implements Haskell bindings to QuickLZa fast compression library.