Lines Matching full:zstd

40  * Zstd dictionary builder
47  * Zstd can use dictionaries to improve compression ratio of small data.
52  * these files. Then, zstd can use the dictionary to find repetitions that are
66  * Simply pass the dictionary to the zstd compressor with
69  * more advanced functions that allow selecting some options, see zstd.h for
72  * What is a zstd dictionary?
75  * A zstd dictionary has two pieces: Its header, and its content. The header
77  * entropy tables allow zstd to save on header costs in the compressed file,
84  * A raw content dictionary is just bytes. It doesn't have a zstd dictionary
110  * The zstd CLI defaults to a 110KB dictionary. You likely don't need a
130  * Simply train a dictionary and try it out. You can use zstd's built in
134  *   zstd -b1e3 -r /path/to/my/files
136  *   zstd -b1e3 -r /path/to/my/files -D /path/to/my/dictionary
148  * I have a raw content dictionary, how do I turn it into a zstd dictionary?
152  * using a third-party dictionary builder, you can turn it into a zstd
154  * provide some samples of the data. It will add the zstd header to the
156  * will improve compression ratio, and allow zstd to write the dictionary ID
159  * Do I have to use zstd's dictionary builder?
164  * a zstd dictionary, which can improve compression ratio, use
167  * What is the attack surface of a zstd dictionary?
170  * Zstd is heavily fuzz tested, including loading fuzzed dictionaries, so
171  * zstd should never crash, or access out-of-bounds memory no matter what
173  * during decompression, they can cause zstd to generate arbitrary bytes,
190  *         If dictionary training fails, you should use zstd without a dictionary, as the dictionary
204 …int      compressionLevel;   /*< optimize for a specific zstd compression level; 0 means default */
207 …                             *   NOTE: The zstd format reserves some dictionary IDs for future use.
209 …                       *         may be used by zstd in a public dictionary registry in the future.
218  * finalize dictionary by adding headers and statistics according to the zstd
259 …id* dictBuffer, size_t dictSize);  /* returns dict header size; returns a ZSTD error code on failu…