api/lzma/container.h

25  * \brief       Default compression preset
27  * It's not straightforward to recommend a default preset, because in some
35  * \brief       Mask for preset level
37  * This is useful only if you need to extract the level from the preset
50  * \brief       Extreme compression preset
52  * This flag modifies the preset to make the encoding significantly slower
58  * a little but only at the lowest preset levels (0-3).
138 	 * \brief       Compression preset (level and possible flags)
140 	 * The preset is set just like with lzma_easy_encoder().
141 	 * The preset is ignored if filters below is non-NULL.
143 	uint32_t preset;
146 	 * \brief       Filter chain (alternative to a preset)
148 	 * If this is NULL, the preset above is used. Otherwise the preset
193  * \param       preset  Compression preset (level and possible flags)
196  *              preset when encoding. If an error occurs, for example
197  *              due to unsupported preset, UINT64_MAX is returned.
199 extern LZMA_API(uint64_t) lzma_easy_encoder_memusage(uint32_t preset)
204  * \brief       Calculate approximate decoder memory usage of a preset
208  * \param       preset  Compression preset (level and possible flags)
211  *              that was compressed using the given preset. If an error
212  *              occurs, for example due to unsupported preset, UINT64_MAX
215 extern LZMA_API(uint64_t) lzma_easy_decoder_memusage(uint32_t preset)
220  * \brief       Initialize .xz Stream encoder using a preset number
227  * \param       preset  Compression preset to use. A preset consist of level
229  *                      used, so preset is simply a number [0, 9] which match
232  *                      the preset level number, e.g. 6 | LZMA_PRESET_EXTREME.
242  *              - LZMA_OPTIONS_ERROR: The given compression preset is not
259 		lzma_stream *strm, uint32_t preset, lzma_check check)
264  * \brief       Single-call .xz Stream encoding using a preset number
269  * \param       preset      Compression preset to use. See the description
292 		uint32_t preset, lzma_check check,
324  * lzma_easy_decoder_memusage(options->preset) or
332  *              unsupported preset or filter chain, UINT64_MAX is returned.