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<p>Encoder presets.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="common_8h.html">common.h</a>"</code><br/>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a44811d2b250a5eb662eec2d0456a89f8"><td class="memItemLeft" align="right" valign="top"><a class="el" href="base_8h.html#abbc819c74b484c846825ae1388a50a59">lzma_bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="lzma__encoder__presets_8c.html#a44811d2b250a5eb662eec2d0456a89f8">lzma_lzma_preset</a> (<a class="el" href="structlzma__options__lzma.html">lzma_options_lzma</a> *options, uint32_t preset)</td></tr>
<tr class="memdesc:a44811d2b250a5eb662eec2d0456a89f8"><td class="mdescLeft"> </td><td class="mdescRight">Set a compression preset to <a class="el" href="structlzma__options__lzma.html" title="Options specific to the LZMA1 and LZMA2 filters. ">lzma_options_lzma</a> structure. <a href="#a44811d2b250a5eb662eec2d0456a89f8">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Encoder presets. </p>
</div><h2 class="groupheader">Function Documentation</h2>
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<td class="memname"><a class="el" href="base_8h.html#abbc819c74b484c846825ae1388a50a59">lzma_bool</a> lzma_lzma_preset </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structlzma__options__lzma.html">lzma_options_lzma</a> * </td>
<td class="paramname"><em>options</em>, </td>
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<td class="paramtype">uint32_t </td>
<td class="paramname"><em>preset</em> </td>
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<p>Set a compression preset to <a class="el" href="structlzma__options__lzma.html" title="Options specific to the LZMA1 and LZMA2 filters. ">lzma_options_lzma</a> structure. </p>
<p>0 is the fastest and 9 is the slowest. These match the switches -0 .. -9 of the xz command line tool. In addition, it is possible to bitwise-or flags to the preset. Currently only LZMA_PRESET_EXTREME is supported. The flags are defined in <a class="el" href="container_8h.html" title="File formats. ">container.h</a>, because the flags are used also with <a class="el" href="container_8h.html#acbdad999c544872f0f5d242f0d1a4ed4" title="Initialize .xz Stream encoder using a preset number. ">lzma_easy_encoder()</a>.</p>
<p>The preset values are subject to changes between liblzma versions.</p>
<p>This function is available only if LZMA1 or LZMA2 encoder has been enabled when building liblzma.</p>
<dl class="section return"><dt>Returns</dt><dd>On success, false is returned. If the preset is not supported, true is returned. </dd></dl>
<p>References <a class="el" href="lzma_2lzma_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a468c32cdea9861d1ff98478364e6c547">LZMA_MF_BT4</a>, <a class="el" href="lzma_2lzma_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a6eb38f634021a192cada8a978b5de93b">LZMA_MF_HC3</a>, <a class="el" href="lzma_2lzma_8h.html#acf740075f86fa61dc408d6d0dbf8fa80a0944620f4949289c2ebde613cae12b04">LZMA_MF_HC4</a>, <a class="el" href="lzma_2lzma_8h.html#a1032316e3075c2c8086fb17104b91866ac8c0926a91b4f756e11121efd30648cc">LZMA_MODE_FAST</a>, <a class="el" href="lzma_2lzma_8h.html#a1032316e3075c2c8086fb17104b91866ad37225f30d5cd21fc8bb3eaba283bbf9">LZMA_MODE_NORMAL</a>, <a class="el" href="container_8h.html#af524fe9af5737820fdadcd40a2c26deb">LZMA_PRESET_EXTREME</a>, and <a class="el" href="container_8h.html#a97e40265e355a21bd2465aaa5b85f03d">LZMA_PRESET_LEVEL_MASK</a>.</p>
<p>Referenced by <a class="el" href="easy__preset_8h.html#ae2fd3feb0515d5f984c473a7b815b02b">lzma_easy_preset()</a>, and <a class="el" href="options_8h.html#a80e4a9dd89d3f2fab00c48c4feb75126">options_lzma()</a>.</p>
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