<!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"/> <title>arm_dct4_init_q15.c File Reference</title> <title>CMSIS-DSP: arm_dct4_init_q15.c File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="cmsis.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <script type="text/javascript" src="printComponentTabs.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 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class="el" href="structarm__dct4__instance__q15.html">arm_dct4_instance_q15</a> *S, <a class="el" href="structarm__rfft__instance__q15.html">arm_rfft_instance_q15</a> *S_RFFT, <a class="el" href="structarm__cfft__radix4__instance__q15.html">arm_cfft_radix4_instance_q15</a> *S_CFFT, uint16_t N, uint16_t Nby2, <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> normalize)</td></tr> <tr class="memdesc:ga966fd1b66a80873964533703ab5dc054"><td class="mdescLeft"> </td><td class="mdescRight">Initialization function for the Q15 DCT4/IDCT4. <a href="group__DCT4__IDCT4.html#ga966fd1b66a80873964533703ab5dc054">More...</a><br/></td></tr> <tr class="separator:ga966fd1b66a80873964533703ab5dc054"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a> Variables</h2></td></tr> <tr class="memitem:gaa4ff5e6f062efb1d1ec8c6c2207c3727"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#gaa4ff5e6f062efb1d1ec8c6c2207c3727">WeightsQ15_128</a> [256]</td></tr> <tr class="separator:gaa4ff5e6f062efb1d1ec8c6c2207c3727"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gadc8ee250fc217d6cb5c84dd7c1eb6d31"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#gadc8ee250fc217d6cb5c84dd7c1eb6d31">WeightsQ15_512</a> [1024]</td></tr> <tr class="separator:gadc8ee250fc217d6cb5c84dd7c1eb6d31"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga2235ec700d0d6925d9733f48541d46f5"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#ga2235ec700d0d6925d9733f48541d46f5">WeightsQ15_2048</a> [4096]</td></tr> <tr class="separator:ga2235ec700d0d6925d9733f48541d46f5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga4fdc60621eb306984a82ce8b2d645bb7"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#ga4fdc60621eb306984a82ce8b2d645bb7">WeightsQ15_8192</a> [16384]</td></tr> <tr class="separator:ga4fdc60621eb306984a82ce8b2d645bb7"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga1477edd21c7b08b0b59a564f6c24d6c5"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#ga1477edd21c7b08b0b59a564f6c24d6c5">cos_factorsQ15_128</a> [128]</td></tr> <tr class="separator:ga1477edd21c7b08b0b59a564f6c24d6c5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gac056c3d026058eab3ba650828ff5642f"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#gac056c3d026058eab3ba650828ff5642f">cos_factorsQ15_512</a> [512]</td></tr> <tr class="separator:gac056c3d026058eab3ba650828ff5642f"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:gaeee5df7c1be2374441868ecbbc6c7e5d"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#gaeee5df7c1be2374441868ecbbc6c7e5d">cos_factorsQ15_2048</a> [2048]</td></tr> <tr class="separator:gaeee5df7c1be2374441868ecbbc6c7e5d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ga988ff0563cc9df7848c9348871ac6c07"><td class="memItemLeft" align="right" valign="top">static const <a class="el" href="arm__math_8h.html#ab5a8fb21a5b3b983d5f54f31614052ea">q15_t</a> <a class="el" href="arm__math_8h.html#a280a402ab28c399fcc4168f2ed631acb">ALIGN4</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="group__DCT4__IDCT4__Table.html#ga988ff0563cc9df7848c9348871ac6c07">cos_factorsQ15_8192</a> [8192]</td></tr> <tr class="separator:ga988ff0563cc9df7848c9348871ac6c07"><td class="memSeparator" colspan="2"> </td></tr> </table> </div><!-- contents --> </div><!-- doc-content --> <!-- start footer part --> <div id="nav-path" class="navpath"><!-- id is needed for treeview function! --> <ul> <li class="navelem"><a class="el" href="dir_650d82db24a6311fa7658fced19ae149.html">DSP</a></li><li class="navelem"><a class="el" href="dir_cf3b734d050ceea02fbfb06f215bbc8f.html">Source</a></li><li class="navelem"><a class="el" href="dir_f93595924be31e3058e32faa649f9f3e.html">TransformFunctions</a></li><li class="navelem"><a class="el" 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