<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.8"/> <title>OpenMAXBellagio: OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE Struct 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="navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="resize.js"></script> <script type="text/javascript" src="navtree.js"></script> <script type="text/javascript"> $(document).ready(initResizable); $(window).load(resizeHeight); </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 style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">OpenMAXBellagio  <span id="projectnumber">0.9.3</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.8 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="modules.html"><span>Modules</span></a></li> <li class="current"><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="annotated.html"><span>Data Structures</span></a></li> <li><a href="functions.html"><span>Data Fields</span></a></li> </ul> </div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> $(document).ready(function(){initNavTree('struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html','');}); </script> <div id="doc-content"> <div class="header"> <div class="summary"> <a href="#pub-attribs">Data Fields</a> </div> <div class="headertitle"> <div class="title">OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE Struct Reference<div class="ingroups"><a class="el" href="group__iv.html">OpenMAX IL Imaging and Video Domain</a> » <a class="el" href="group__imaging.html">OpenMAX IL Imaging Domain</a></div></div> </div> </div><!--header--> <div class="contents"> <p><code>#include <<a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>></code></p> <table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a> Data Fields</h2></td></tr> <tr class="memitem:a440c88672ccfecc0b6b001a2748fb79f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html#a440c88672ccfecc0b6b001a2748fb79f">nSize</a></td></tr> <tr class="separator:a440c88672ccfecc0b6b001a2748fb79f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a1b38da9de18cea7d2a1e6d21f7d18eea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="union_o_m_x___v_e_r_s_i_o_n_t_y_p_e.html">OMX_VERSIONTYPE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html#a1b38da9de18cea7d2a1e6d21f7d18eea">nVersion</a></td></tr> <tr class="separator:a1b38da9de18cea7d2a1e6d21f7d18eea"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abd8392d4a81bcc7b5e4e6a01dcdc7483"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html#abd8392d4a81bcc7b5e4e6a01dcdc7483">nPortIndex</a></td></tr> <tr class="separator:abd8392d4a81bcc7b5e4e6a01dcdc7483"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9886ead83f2d722d195151b060772543"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__imaging.html#gaf6d20a2906c17b9a81bc28df0cee88d5">OMX_IMAGE_QUANTIZATIONTABLETYPE</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html#a9886ead83f2d722d195151b060772543">eQuantizationTable</a></td></tr> <tr class="separator:a9886ead83f2d722d195151b060772543"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a4cb5d57c34670f76f1f22a0f629e78c0"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_o_m_x___types_8h.html#a3ad7d812ff8ffb968c08e4b7bb04becd">OMX_U8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="struct_o_m_x___i_m_a_g_e___p_a_r_a_m___q_u_a_n_t_i_z_a_t_i_o_n_t_a_b_l_e_t_y_p_e.html#a4cb5d57c34670f76f1f22a0f629e78c0">nQuantizationMatrix</a> [64]</td></tr> <tr class="separator:a4cb5d57c34670f76f1f22a0f629e78c0"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>JPEG quantization tables are used to determine DCT compression for YUV data, as an alternative to specifying Q factor, providing exact control of compression</p> <p>STRUCT MEMBERS: nSize : Size of the structure in bytes nVersion : OMX specification version information nPortIndex : Port that this structure applies to eQuantizationTable : Quantization table type nQuantizationMatrix[64] : JPEG quantization table of coefficients stored in increasing columns then by rows of data (i.e. row 1, ... row 8). Quantization values are in the range 0-255 and stored in linear order (i.e. the component will zig-zag the quantization table data if required internally) </p> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00275">275</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div><h2 class="groupheader">Field Documentation</h2> <a class="anchor" id="a9886ead83f2d722d195151b060772543"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="group__imaging.html#gaf6d20a2906c17b9a81bc28df0cee88d5">OMX_IMAGE_QUANTIZATIONTABLETYPE</a> OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE::eQuantizationTable</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00279">279</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div> </div> <a class="anchor" id="abd8392d4a81bcc7b5e4e6a01dcdc7483"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE::nPortIndex</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00278">278</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div> </div> <a class="anchor" id="a4cb5d57c34670f76f1f22a0f629e78c0"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a3ad7d812ff8ffb968c08e4b7bb04becd">OMX_U8</a> OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE::nQuantizationMatrix[64]</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00280">280</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div> </div> <a class="anchor" id="a440c88672ccfecc0b6b001a2748fb79f"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="_o_m_x___types_8h.html#a04983f4ca9c7876035dffc578597eae3">OMX_U32</a> OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE::nSize</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00276">276</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div> </div> <a class="anchor" id="a1b38da9de18cea7d2a1e6d21f7d18eea"></a> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="union_o_m_x___v_e_r_s_i_o_n_t_y_p_e.html">OMX_VERSIONTYPE</a> OMX_IMAGE_PARAM_QUANTIZATIONTABLETYPE::nVersion</td> </tr> </table> </div><div class="memdoc"> <p>Definition at line <a class="el" href="_o_m_x___image_8h_source.html#l00277">277</a> of file <a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a>.</p> </div> </div> <hr/>The documentation for this struct was generated from the following file:<ul> <li><a class="el" href="_o_m_x___image_8h_source.html">OMX_Image.h</a></li> </ul> </div><!-- contents --> </div><!-- doc-content --> <html> <body> <hr size="1"><small>Generated for OpenMAX Bellagio rel. 0.9.3 by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.1 </small> <br> <a href="http://sourceforge.net"><img src="http://sflogo.sourceforge.net/sflogo.php?group_id=160680&type=4" width="125" height="37" border="0" alt="SourceForge.net Logo" /></a> </body> </html>