1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> 2<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> 3<title>FLAC: FLAC__Subframe_LPC Struct Reference</title> 4<link href="doxygen.css" rel="stylesheet" type="text/css"> 5</head><body> 6<!-- Generated by Doxygen 1.4.2 --> 7<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="modules.html">Modules</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a></div> 8<h1>FLAC__Subframe_LPC Struct Reference<br> 9<small> 10[<a class="el" href="group__flac__format.html">FLAC/format.h: format components</a>]</small> 11</h1><code>#include <<a class="el" href="format_8h-source.html">format.h</a>></code> 12<p> 13<a href="structFLAC____Subframe__LPC-members.html">List of all members.</a><hr><a name="_details"></a><h2>Detailed Description</h2> 14LPC subframe. (c.f. <a href="../format.html#subframe_lpc">format specification</a>) 15<p> 16<table border="0" cellpadding="0" cellspacing="0"> 17<tr><td></td></tr> 18<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr> 19<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structFLAC____EntropyCodingMethod.html">FLAC__EntropyCodingMethod</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo0">entropy_coding_method</a></td></tr> 20 21<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo1">order</a></td></tr> 22 23<tr><td class="memItemLeft" nowrap align="right" valign="top">unsigned </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo2">qlp_coeff_precision</a></td></tr> 24 25<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo3">quantization_level</a></td></tr> 26 27<tr><td class="memItemLeft" nowrap align="right" valign="top">FLAC__int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo4">qlp_coeff</a> [FLAC__MAX_LPC_ORDER]</td></tr> 28 29<tr><td class="memItemLeft" nowrap align="right" valign="top">FLAC__int32 </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo5">warmup</a> [FLAC__MAX_LPC_ORDER]</td></tr> 30 31<tr><td class="memItemLeft" nowrap align="right" valign="top">const FLAC__int32 * </td><td class="memItemRight" valign="bottom"><a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo6">residual</a></td></tr> 32 33</table> 34<hr><h2>Member Data Documentation</h2> 35<a class="anchor" name="FLAC____Subframe__LPCo0" doxytag="FLAC__Subframe_LPC::entropy_coding_method"></a><p> 36<table class="mdTable" cellpadding="2" cellspacing="0"> 37 <tr> 38 <td class="mdRow"> 39 <table cellpadding="0" cellspacing="0" border="0"> 40 <tr> 41 <td class="md" nowrap valign="top"><a class="el" href="structFLAC____EntropyCodingMethod.html">FLAC__EntropyCodingMethod</a> <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo0">FLAC__Subframe_LPC::entropy_coding_method</a> </td> 42 </tr> 43 </table> 44 </td> 45 </tr> 46</table> 47<table cellspacing="5" cellpadding="0" border="0"> 48 <tr> 49 <td> 50 51 </td> 52 <td> 53 54<p> 55The residual coding method. </td> 56 </tr> 57</table> 58<a class="anchor" name="FLAC____Subframe__LPCo1" doxytag="FLAC__Subframe_LPC::order"></a><p> 59<table class="mdTable" cellpadding="2" cellspacing="0"> 60 <tr> 61 <td class="mdRow"> 62 <table cellpadding="0" cellspacing="0" border="0"> 63 <tr> 64 <td class="md" nowrap valign="top">unsigned <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo1">FLAC__Subframe_LPC::order</a> </td> 65 </tr> 66 </table> 67 </td> 68 </tr> 69</table> 70<table cellspacing="5" cellpadding="0" border="0"> 71 <tr> 72 <td> 73 74 </td> 75 <td> 76 77<p> 78The FIR order. </td> 79 </tr> 80</table> 81<a class="anchor" name="FLAC____Subframe__LPCo2" doxytag="FLAC__Subframe_LPC::qlp_coeff_precision"></a><p> 82<table class="mdTable" cellpadding="2" cellspacing="0"> 83 <tr> 84 <td class="mdRow"> 85 <table cellpadding="0" cellspacing="0" border="0"> 86 <tr> 87 <td class="md" nowrap valign="top">unsigned <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo2">FLAC__Subframe_LPC::qlp_coeff_precision</a> </td> 88 </tr> 89 </table> 90 </td> 91 </tr> 92</table> 93<table cellspacing="5" cellpadding="0" border="0"> 94 <tr> 95 <td> 96 97 </td> 98 <td> 99 100<p> 101Quantized FIR filter coefficient precision in bits. </td> 102 </tr> 103</table> 104<a class="anchor" name="FLAC____Subframe__LPCo3" doxytag="FLAC__Subframe_LPC::quantization_level"></a><p> 105<table class="mdTable" cellpadding="2" cellspacing="0"> 106 <tr> 107 <td class="mdRow"> 108 <table cellpadding="0" cellspacing="0" border="0"> 109 <tr> 110 <td class="md" nowrap valign="top">int <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo3">FLAC__Subframe_LPC::quantization_level</a> </td> 111 </tr> 112 </table> 113 </td> 114 </tr> 115</table> 116<table cellspacing="5" cellpadding="0" border="0"> 117 <tr> 118 <td> 119 120 </td> 121 <td> 122 123<p> 124The qlp coeff shift needed. </td> 125 </tr> 126</table> 127<a class="anchor" name="FLAC____Subframe__LPCo4" doxytag="FLAC__Subframe_LPC::qlp_coeff"></a><p> 128<table class="mdTable" cellpadding="2" cellspacing="0"> 129 <tr> 130 <td class="mdRow"> 131 <table cellpadding="0" cellspacing="0" border="0"> 132 <tr> 133 <td class="md" nowrap valign="top">FLAC__int32 <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo4">FLAC__Subframe_LPC::qlp_coeff</a>[FLAC__MAX_LPC_ORDER] </td> 134 </tr> 135 </table> 136 </td> 137 </tr> 138</table> 139<table cellspacing="5" cellpadding="0" border="0"> 140 <tr> 141 <td> 142 143 </td> 144 <td> 145 146<p> 147FIR filter coefficients. </td> 148 </tr> 149</table> 150<a class="anchor" name="FLAC____Subframe__LPCo5" doxytag="FLAC__Subframe_LPC::warmup"></a><p> 151<table class="mdTable" cellpadding="2" cellspacing="0"> 152 <tr> 153 <td class="mdRow"> 154 <table cellpadding="0" cellspacing="0" border="0"> 155 <tr> 156 <td class="md" nowrap valign="top">FLAC__int32 <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo5">FLAC__Subframe_LPC::warmup</a>[FLAC__MAX_LPC_ORDER] </td> 157 </tr> 158 </table> 159 </td> 160 </tr> 161</table> 162<table cellspacing="5" cellpadding="0" border="0"> 163 <tr> 164 <td> 165 166 </td> 167 <td> 168 169<p> 170Warmup samples to prime the predictor, length == order. </td> 171 </tr> 172</table> 173<a class="anchor" name="FLAC____Subframe__LPCo6" doxytag="FLAC__Subframe_LPC::residual"></a><p> 174<table class="mdTable" cellpadding="2" cellspacing="0"> 175 <tr> 176 <td class="mdRow"> 177 <table cellpadding="0" cellspacing="0" border="0"> 178 <tr> 179 <td class="md" nowrap valign="top">const FLAC__int32* <a class="el" href="structFLAC____Subframe__LPC.html#FLAC____Subframe__LPCo6">FLAC__Subframe_LPC::residual</a> </td> 180 </tr> 181 </table> 182 </td> 183 </tr> 184</table> 185<table cellspacing="5" cellpadding="0" border="0"> 186 <tr> 187 <td> 188 189 </td> 190 <td> 191 192<p> 193The residual signal, length == (blocksize minus order) samples. </td> 194 </tr> 195</table> 196<hr>The documentation for this struct was generated from the following file:<ul> 197<li>include/FLAC/<a class="el" href="format_8h-source.html">format.h</a></ul> 198 199<hr size="1"> 200<div class="copyright"> 201 <!-- @@@ oh so hacky --> 202 <table> 203 <tr> 204 <td align="left"> 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