mika/libnx
1
0
Fork 0
mirror of https://github.com/switchbrew/libnx.git synced 2025-06-21 04:22:50 +02:00
Code Issues Packages Projects Releases Wiki Activity
gh-pages
libnx/capsdc_8h.html
WinterMute bf00061749 Deploying to gh-pages from @ 29f6f4fa7a 🚀
2025-05-08 06:59:12 +00:00

370 lines
20 KiB
HTML
Raw Permalink Blame History

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en-US">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=11"/>
<meta name="generator" content="Doxygen 1.9.8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>libnx: include/switch/services/capsdc.h File Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr id="projectrow">
<td id="projectalign">
<div id="projectname">libnx<span id="projectnumber">&#160;v4.9.0</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.8 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
var searchBox = new SearchBox("searchBox", "search/",'.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
/* @license-end */
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<div id="MSearchResults">
<div class="SRPage">
<div id="SRIndex">
<div id="SRResults"></div>
<div class="SRStatus" id="Loading">Loading...</div>
<div class="SRStatus" id="Searching">Searching...</div>
<div class="SRStatus" id="NoMatches">No Matches</div>
</div>
</div>
</div>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_42bea3d40f1f1694e41a8f3166c98108.html">switch</a></li><li class="navelem"><a class="el" href="dir_04a7e0b94d44ce4fc7ca3462163fd33c.html">services</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#func-members">Functions</a> </div>
<div class="headertitle"><div class="title">capsdc.h File Reference</div></div>
</div><!--header-->
<div class="contents">
<p>Jpeg Decoder (caps:dc) service IPC wrapper.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include &quot;<a class="el" href="types_8h_source.html">../types.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="service_8h_source.html">../sf/service.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="caps_8h_source.html">../services/caps.h</a>&quot;</code><br />
</div>
<p><a href="capsdc_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a0f97021d49904957b54b306c38497083" id="r_a0f97021d49904957b54b306c38497083"><td class="memItemLeft" align="right" valign="top"><a id="a0f97021d49904957b54b306c38497083" name="a0f97021d49904957b54b306c38497083"></a>
<a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><b>capsdcInitialize</b> (void)</td></tr>
<tr class="memdesc:a0f97021d49904957b54b306c38497083"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialize caps:dc. <br /></td></tr>
<tr class="separator:a0f97021d49904957b54b306c38497083"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9350a23c830b43f07882d2fa194e8154" id="r_a9350a23c830b43f07882d2fa194e8154"><td class="memItemLeft" align="right" valign="top"><a id="a9350a23c830b43f07882d2fa194e8154" name="a9350a23c830b43f07882d2fa194e8154"></a>
void&#160;</td><td class="memItemRight" valign="bottom"><b>capsdcExit</b> (void)</td></tr>
<tr class="memdesc:a9350a23c830b43f07882d2fa194e8154"><td class="mdescLeft">&#160;</td><td class="mdescRight">Exit caps:dc. <br /></td></tr>
<tr class="separator:a9350a23c830b43f07882d2fa194e8154"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48a3eb960456850f8ec4435c78d17654" id="r_a48a3eb960456850f8ec4435c78d17654"><td class="memItemLeft" align="right" valign="top"><a id="a48a3eb960456850f8ec4435c78d17654" name="a48a3eb960456850f8ec4435c78d17654"></a>
<a class="el" href="structService.html">Service</a> *&#160;</td><td class="memItemRight" valign="bottom"><b>capsdcGetServiceSession</b> (void)</td></tr>
<tr class="memdesc:a48a3eb960456850f8ec4435c78d17654"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the <a class="el" href="structService.html" title="Service object structure.">Service</a> for caps:dc. <br /></td></tr>
<tr class="separator:a48a3eb960456850f8ec4435c78d17654"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a68b95b8dbbdd845cbe78faf55f65155c" id="r_a68b95b8dbbdd845cbe78faf55f65155c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="capsdc_8h.html#a68b95b8dbbdd845cbe78faf55f65155c">capsdcDecodeJpeg</a> (<a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> width, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> height, const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *opts, const void *jpeg, size_t jpeg_size, void *out_image, size_t out_image_size)</td></tr>
<tr class="memdesc:a68b95b8dbbdd845cbe78faf55f65155c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Decodes a jpeg buffer into RGBX. <br /></td></tr>
<tr class="separator:a68b95b8dbbdd845cbe78faf55f65155c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab854192490a8ad0b77387010f7af7249" id="r_ab854192490a8ad0b77387010f7af7249"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="capsdc_8h.html#ab854192490a8ad0b77387010f7af7249">capsdcShrinkJpeg</a> (<a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> width, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> height, const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *opts, const void *jpeg, size_t jpeg_size, void *out_jpeg, size_t out_jpeg_size, <a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> *out_result_size)</td></tr>
<tr class="memdesc:ab854192490a8ad0b77387010f7af7249"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shrinks a jpeg's dimensions by 2. <br /></td></tr>
<tr class="separator:ab854192490a8ad0b77387010f7af7249"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a853e5077e850192d33091ca26721c5de" id="r_a853e5077e850192d33091ca26721c5de"><td class="memItemLeft" align="right" valign="top"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="capsdc_8h.html#a853e5077e850192d33091ca26721c5de">capsdcShrinkJpegEx</a> (<a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> scaled_width, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> scaled_height, <a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a> jpeg_quality, const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *opts, const void *jpeg, size_t jpeg_size, void *out_jpeg, size_t out_jpeg_size, <a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> *out_result_size)</td></tr>
<tr class="memdesc:a853e5077e850192d33091ca26721c5de"><td class="mdescLeft">&#160;</td><td class="mdescRight">Shrinks a jpeg. <br /></td></tr>
<tr class="separator:a853e5077e850192d33091ca26721c5de"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Jpeg Decoder (caps:dc) service IPC wrapper. </p>
<p>Only available on [4.0.0+]. </p><dl class="section note"><dt>Note</dt><dd>Only holds one session that is occupied by capsrv. </dd></dl>
<dl class="section author"><dt>Author</dt><dd>Behemoth </dd></dl>
<dl class="section copyright"><dt>Copyright</dt><dd>libnx Authors </dd></dl>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="a68b95b8dbbdd845cbe78faf55f65155c" name="a68b95b8dbbdd845cbe78faf55f65155c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a68b95b8dbbdd845cbe78faf55f65155c">&#9670;&#160;</a></span>capsdcDecodeJpeg()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> capsdcDecodeJpeg </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>height</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *&#160;</td>
<td class="paramname"><em>opts</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>jpeg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>jpeg_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>out_image</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>out_image_size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Decodes a jpeg buffer into RGBX. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Image width. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>Image height. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">opts</td><td><a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg</td><td>Jpeg image input buffer. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg_size</td><td>Input image buffer size. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out_image</td><td>RGBA8 image output buffer. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">out_image_size</td><td>Output image buffer size, should be at least large enough for RGBA8 width x height. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="ab854192490a8ad0b77387010f7af7249" name="ab854192490a8ad0b77387010f7af7249"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab854192490a8ad0b77387010f7af7249">&#9670;&#160;</a></span>capsdcShrinkJpeg()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> capsdcShrinkJpeg </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>height</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *&#160;</td>
<td class="paramname"><em>opts</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>jpeg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>jpeg_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>out_jpeg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>out_jpeg_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> *&#160;</td>
<td class="paramname"><em>out_result_size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Shrinks a jpeg's dimensions by 2. </p>
<dl class="section note"><dt>Note</dt><dd>Tries to compress with jpeg quality in this order: 98, 95, 90, 80, 70, 60, 50, 40, 30, 20, 10, 0. </dd>
<dd>
Only available on [17.0.0+]. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Input image width. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>Input image width. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">opts</td><td><a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg</td><td>Jpeg image input buffer. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg_size</td><td>Input image buffer size. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out_jpeg</td><td>Jpeg image output buffer </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">out_jpeg_size</td><td>Output image buffer size. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out_result_size</td><td>size of the resulting JPEG. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a853e5077e850192d33091ca26721c5de" name="a853e5077e850192d33091ca26721c5de"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a853e5077e850192d33091ca26721c5de">&#9670;&#160;</a></span>capsdcShrinkJpegEx()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="types_8h.html#ad1be2721625a17f1be47fac918032afe">Result</a> capsdcShrinkJpegEx </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>scaled_width</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>scaled_height</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#afaa62991928fb9fb18ff0db62a040aba">u32</a>&#160;</td>
<td class="paramname"><em>jpeg_quality</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a> *&#160;</td>
<td class="paramname"><em>opts</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const void *&#160;</td>
<td class="paramname"><em>jpeg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>jpeg_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void *&#160;</td>
<td class="paramname"><em>out_jpeg</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t&#160;</td>
<td class="paramname"><em>out_jpeg_size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#a3f7e2bcbb0b4c338f3c4f6c937cd4234">u64</a> *&#160;</td>
<td class="paramname"><em>out_result_size</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Shrinks a jpeg. </p>
<dl class="section note"><dt>Note</dt><dd>Fails if the scaled size is larger than the original or the output buffer isn't large enough. </dd>
<dd>
Only available on [19.0.0+]. </dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[in]</td><td class="paramname">scaled_width</td><td>Wanted image width. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">scaled_height</td><td>Wanted image width. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg_quality</td><td>has to be in range 0-100. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">opts</td><td><a class="el" href="structCapsScreenShotDecodeOption.html">CapsScreenShotDecodeOption</a>. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg</td><td>Jpeg image input buffer. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">jpeg_size</td><td>Input image buffer size. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out_jpeg</td><td>Jpeg image output buffer </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">out_jpeg_size</td><td>Output image buffer size. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">out_result_size</td><td>size of the resulting jpeg. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8
</small></address>
</body>
</html>
Reference in New Issue View Git Blame Copy Permalink