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author | Ali Labbene <ali.labbene@st.com> | 2019-12-09 11:25:19 +0100 |
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committer | Ali Labbene <ali.labbene@st.com> | 2019-12-10 16:34:57 +0100 |
commit | 76177aa280494bb36d7a0bcbda1078d4db717020 (patch) | |
tree | 1046b1d15478b732a6398bd810a314d2eef1d6f1 /Documentation/DSP/html/structarm__dct4__instance__q31.html | |
parent | c2b2a927a229ee06e25ebc085d62ce0985dc0ee4 (diff) | |
download | st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.tar.gz st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.tar.bz2 st-cmsis-core-lowfat-76177aa280494bb36d7a0bcbda1078d4db717020.zip |
Official ARM version: v4.5
Diffstat (limited to 'Documentation/DSP/html/structarm__dct4__instance__q31.html')
-rw-r--r-- | Documentation/DSP/html/structarm__dct4__instance__q31.html | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/Documentation/DSP/html/structarm__dct4__instance__q31.html b/Documentation/DSP/html/structarm__dct4__instance__q31.html new file mode 100644 index 0000000..b3478d4 --- /dev/null +++ b/Documentation/DSP/html/structarm__dct4__instance__q31.html @@ -0,0 +1,264 @@ +<!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_instance_q31 Struct Reference</title> +<title>CMSIS-DSP: arm_dct4_instance_q31 Struct 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" 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+</script> +<div id="doc-content"> +<!-- window showing the filter options --> +<div id="MSearchSelectWindow" + onmouseover="return searchBox.OnSearchSelectShow()" + onmouseout="return searchBox.OnSearchSelectHide()" + onkeydown="return searchBox.OnSearchSelectKey(event)"> +<a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" 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class="summary"> +<a href="#pub-attribs">Data Fields</a> </div> + <div class="headertitle"> +<div class="title">arm_dct4_instance_q31 Struct Reference</div> </div> +</div><!--header--> +<div class="contents"> + +<p>Instance structure for the Q31 DCT4/IDCT4 function. +</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:a46a9f136457350676e2bfd3768ff9d6d"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#a46a9f136457350676e2bfd3768ff9d6d">N</a></td></tr> +<tr class="separator:a46a9f136457350676e2bfd3768ff9d6d"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a32d3268ba4629908dba056599f0a904d"><td class="memItemLeft" align="right" valign="top">uint16_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#a32d3268ba4629908dba056599f0a904d">Nby2</a></td></tr> +<tr class="separator:a32d3268ba4629908dba056599f0a904d"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ac80ff7b28fca36aeef74dea12e8312dd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#ac80ff7b28fca36aeef74dea12e8312dd">normalize</a></td></tr> +<tr class="separator:ac80ff7b28fca36aeef74dea12e8312dd"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:a7db236e22673146bb1d2c962f0713f08"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#a7db236e22673146bb1d2c962f0713f08">pTwiddle</a></td></tr> +<tr class="separator:a7db236e22673146bb1d2c962f0713f08"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:af97204d1838925621fc82021a0c2d6c1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#af97204d1838925621fc82021a0c2d6c1">pCosFactor</a></td></tr> +<tr class="separator:af97204d1838925621fc82021a0c2d6c1"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:af1487dab5e7963b85dc0fdc6bf492542"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structarm__rfft__instance__q31.html">arm_rfft_instance_q31</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#af1487dab5e7963b85dc0fdc6bf492542">pRfft</a></td></tr> +<tr class="separator:af1487dab5e7963b85dc0fdc6bf492542"><td class="memSeparator" colspan="2"> </td></tr> +<tr class="memitem:ac96579cfb28d08bb11dd2fe4c6303833"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structarm__cfft__radix4__instance__q31.html">arm_cfft_radix4_instance_q31</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="structarm__dct4__instance__q31.html#ac96579cfb28d08bb11dd2fe4c6303833">pCfft</a></td></tr> +<tr class="separator:ac96579cfb28d08bb11dd2fe4c6303833"><td class="memSeparator" colspan="2"> </td></tr> +</table> +<h2 class="groupheader">Field Documentation</h2> +<a class="anchor" id="a46a9f136457350676e2bfd3768ff9d6d"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t arm_dct4_instance_q31::N</td> + </tr> + </table> +</div><div class="memdoc"> +<p>length of the DCT4. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a32d3268ba4629908dba056599f0a904d"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname">uint16_t arm_dct4_instance_q31::Nby2</td> + </tr> + </table> +</div><div class="memdoc"> +<p>half of the length of the DCT4. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="ac80ff7b28fca36aeef74dea12e8312dd"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a> arm_dct4_instance_q31::normalize</td> + </tr> + </table> +</div><div class="memdoc"> +<p>normalizing factor. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="ac96579cfb28d08bb11dd2fe4c6303833"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="structarm__cfft__radix4__instance__q31.html">arm_cfft_radix4_instance_q31</a>* arm_dct4_instance_q31::pCfft</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the complex FFT instance. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="af97204d1838925621fc82021a0c2d6c1"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_dct4_instance_q31::pCosFactor</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the cosFactor table. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="af1487dab5e7963b85dc0fdc6bf492542"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="structarm__rfft__instance__q31.html">arm_rfft_instance_q31</a>* arm_dct4_instance_q31::pRfft</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the real FFT instance. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +<a class="anchor" id="a7db236e22673146bb1d2c962f0713f08"></a> +<div class="memitem"> +<div class="memproto"> + <table class="memname"> + <tr> + <td class="memname"><a class="el" href="arm__math_8h.html#adc89a3547f5324b7b3b95adec3806bc0">q31_t</a>* arm_dct4_instance_q31::pTwiddle</td> + </tr> + </table> +</div><div class="memdoc"> +<p>points to the twiddle factor table. </p> + +<p>Referenced by <a class="el" href="group___d_c_t4___i_d_c_t4.html#ga631bb59c7c97c814ff7147ecba6a716a">arm_dct4_init_q31()</a>, and <a class="el" href="group___d_c_t4___i_d_c_t4.html#gad04d0baab6ed081d8e8afe02538eb80b">arm_dct4_q31()</a>.</p> + +</div> +</div> +</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="structarm__dct4__instance__q31.html">arm_dct4_instance_q31</a></li> + <li class="footer">Generated on Tue Oct 27 2015 14:35:33 for CMSIS-DSP by ARM Ltd. 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