Lines Matching full:decompression

29   The zstd compression library provides in-memory compression and decompression
202 /*= Decompression context
275                               * This will set a memory budget for streaming decompression,
281 …                *       requires explicitly allowing such size at streaming decompression stage. */
303 …                  * Larger values increase compression and decompression speed, but decrease ratio.
508 *  Advanced decompression API
516  *        Therefore, no new decompression function is necessary.
525 … * By default, a decompression context accepts window sizes <= (1 << ZSTD_WINDOWLOG_LIMIT_DEFAULT).
558 …*  Setting a parameter is only possible during frame initialization (before starting decompression…
746 *  Streaming decompression - HowTo
752 *  Use ZSTD_initDStream() to start a new decompression operation.
778 /*===== Streaming decompression functions =====*/
810  *  Decompression using a known Dictionary.
860  *  Create a digested dictionary, ready to start decompression operation without startup delay.
870  *  Decompression using a digested Dictionary.
919  *  Decompression will have to use same dictionary.
953  *  Decompression will need same prefix to properly regenerate data.
955 …*  but performs much faster, especially during decompression (compression speed is tunable with co…
990  *  The dictionary remains active for decompression of future frames using same DCtx.
993  *  will store the DDict references in a table, and the DDict used for decompression
994  *  will be determined at decompression time, as per the dict ID in the frame.
1014  *  Note 2 : Prefix buffer is referenced. It **must** outlive decompression.
1160 …/*< largest match distance : larger == more compression, more memory needed during decompression */
1164 …unsigned minMatch;        /*< match length searched : larger == faster decompression, sometimes le…
1906 *  Advanced decompression functions
1917  *  Create a digested dictionary, ready to start decompression operation without startup delay.
1927 …t `dict` remains accessible (and unmodified) while being used, so it must outlive decompression. */
1946 …*  By default, a decompression context accepts all window sizes <= (1 << ZSTD_WINDOWLOG_LIMIT_DEFA…
1952  *  Get the requested decompression parameter value, selected by enum ZSTD_dParameter,
1970  * decompression will fail if it ever changes. Therefore the ZSTD_outBuffer
1973  * in the range [dst, dst + pos) MUST not be modified during decompression
1985  * memory. However, decompression WILL fail if you violate the preconditions.
1988  * not be modified during decompression or you will get data corruption. This
1999  * Tells the decompressor to skip checksum validation during decompression, regardless
2013  * store all references. At decompression time, the appropriate dictID is selected
2195 /*=====   Advanced Streaming decompression functions  =====*/
2214  * note : ddict is referenced, it must outlive decompression session
2224  * re-use decompression parameters from previous init; saves dictionary loading
2282   Buffer-less streaming decompression (synchronous mode)
2304 …ZSTD_decompressContinue() needs previous data blocks during decompression, up to `windowSize` byte…
2325   Once buffers are setup, start decompression, with ZSTD_decompressBegin().
2326 …If decompression requires a dictionary, use ZSTD_decompressBegin_usingDict() or ZSTD_decompressBeg…
2337   Context can then be reset to start a new decompression.
2354 /*=====   Buffer-less streaming decompression functions  =====*/
2407       + decompression : any ZSTD_decompressBegin*() variant, including with dictionary
2428 …ize);  /*< insert uncompressed block into `dctx` history. Useful for multi-blocks decompression. */