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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Internal - Functional blocks from Section 4 of G726</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.4.4 --><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="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><h1>Internal - Functional blocks from Section 4 of G726<br><small>[<a class="el" href="group__g726.html">Audio Codec - ITU-T Recomendation G726</a>]</small></h1><hr><a name="_details"></a><h2>Detailed Description</h2>Some of these have been broken into two parts, the first of which can generate it's outputs using only the saved internal state from the previous itteration of the algorithm.<p><table border="0" cellpadding="0" cellspacing="0"><tr><td></td></tr><tr><td colspan="2"><br><h2>Functions</h2></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga0"></a><!-- doxytag: member="g726_section4B::InputPCMFormatConversionAndDifferenceSignalComputation" ref="ga0" args="(uint S, int SE, int &D)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga0">G726::InputPCMFormatConversionAndDifferenceSignalComputation</a> (<a class="el" href="group__integers.html#ga6">uint</a> S, int SE, int &D)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 4/G.726 from Section 4.2.1 - Input PCM format conversion and difference signal computation. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga1"></a><!-- doxytag: member="g726_section4B::AdaptiveQuantizer" ref="ga1" args="(int D, uint Y, uint &I)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga1">G726::AdaptiveQuantizer</a> (int D, <a class="el" href="group__integers.html#ga6">uint</a> Y, <a class="el" href="group__integers.html#ga6">uint</a> &I)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 5/G.726 from Section 4.2.2 - Adaptive quantizer. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga2"></a><!-- doxytag: member="g726_section4B::InverseAdaptiveQuantizer" ref="ga2" args="(uint I, uint Y, uint &DQ)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga2">G726::InverseAdaptiveQuantizer</a> (<a class="el" href="group__integers.html#ga6">uint</a> I, <a class="el" href="group__integers.html#ga6">uint</a> Y, <a class="el" href="group__integers.html#ga6">uint</a> &DQ)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 6/G.726 from Section 4.2.3 - Inverse adaptive quantizer. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga3"></a><!-- doxytag: member="g726_section4B::QuantizerScaleFactorAdaptation1" ref="ga3" args="(uint AL, uint &Y)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga3">G726::QuantizerScaleFactorAdaptation1</a> (<a class="el" href="group__integers.html#ga6">uint</a> AL, <a class="el" href="group__integers.html#ga6">uint</a> &Y)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 7/G.726 (Part 1) from Section 4.2.4 - Quantizer scale factor adaptation. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga4"></a><!-- doxytag: member="g726_section4B::QuantizerScaleFactorAdaptation2" ref="ga4" args="(uint I, uint Y)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga4">G726::QuantizerScaleFactorAdaptation2</a> (<a class="el" href="group__integers.html#ga6">uint</a> I, <a class="el" href="group__integers.html#ga6">uint</a> Y)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 7/G.726 (Part 2) from Section 4.2.4 - Quantizer scale factor adaptation. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga5"></a><!-- doxytag: member="g726_section4B::AdaptationSpeedControl1" ref="ga5" args="(uint &AL)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga5">G726::AdaptationSpeedControl1</a> (<a class="el" href="group__integers.html#ga6">uint</a> &AL)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 8/G.726 (Part 1) from Section 4.2.5 - Adaptation speed control. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga6"></a><!-- doxytag: member="g726_section4B::AdaptationSpeedControl2" ref="ga6" args="(uint I, uint y, uint TDP, uint TR)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga6">G726::AdaptationSpeedControl2</a> (<a class="el" href="group__integers.html#ga6">uint</a> I, <a class="el" href="group__integers.html#ga6">uint</a> y, <a class="el" href="group__integers.html#ga6">uint</a> TDP, <a class="el" href="group__integers.html#ga6">uint</a> TR)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 8/G.726 (Part 2) from Section 4.2.5 - Adaptation speed control. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga7"></a><!-- doxytag: member="g726_section4B::AdaptativePredictorAndReconstructedSignalCalculator1" ref="ga7" args="(int &SE, int &SEZ)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga7">G726::AdaptativePredictorAndReconstructedSignalCalculator1</a> (int &SE, int &SEZ)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 9/G.726 (Part1) from Section 4.2.6 - Adaptative predictor and reconstructed signal calculator. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga8"></a><!-- doxytag: member="g726_section4B::AdaptativePredictorAndReconstructedSignalCalculator2" ref="ga8" args="(uint DQ, uint TR, int SE, int SEZ, int &SR, int &A2P)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga8">G726::AdaptativePredictorAndReconstructedSignalCalculator2</a> (<a class="el" href="group__integers.html#ga6">uint</a> DQ, <a class="el" href="group__integers.html#ga6">uint</a> TR, int SE, int SEZ, int &SR, int &A2P)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 9/G.726 (Part2) from Section 4.2.6 - Adaptative predictor and reconstructed signal calculator. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga9"></a><!-- doxytag: member="g726_section4B::ToneAndTransitionDetector1" ref="ga9" args="(uint DQ, uint &TR)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga9">G726::ToneAndTransitionDetector1</a> (<a class="el" href="group__integers.html#ga6">uint</a> DQ, <a class="el" href="group__integers.html#ga6">uint</a> &TR)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 10/G.726 (Part 1) from Section 4.2.7 - Tone and transition detector. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga10"></a><!-- doxytag: member="g726_section4B::ToneAndTransitionDetector2" ref="ga10" args="(int A2P, uint TR, uint &TDP)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga10">G726::ToneAndTransitionDetector2</a> (int A2P, <a class="el" href="group__integers.html#ga6">uint</a> TR, <a class="el" href="group__integers.html#ga6">uint</a> &TDP)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 10/G.726 (Part 2) from Section 4.2.7 - Tone and transition detector. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga11"></a><!-- doxytag: member="g726_section4B::OutputPCMFormatConversionAndSynchronousCodingAdjustment" ref="ga11" args="(int SR, int SE, uint Y, uint I, uint &SD)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga11">G726::OutputPCMFormatConversionAndSynchronousCodingAdjustment</a> (int SR, int SE, <a class="el" href="group__integers.html#ga6">uint</a> Y, <a class="el" href="group__integers.html#ga6">uint</a> I, <a class="el" href="group__integers.html#ga6">uint</a> &SD)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE 11/G.726 from Section 4.2.8 - Output PCM format conversion and synchronous coding adjustment. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga12"></a><!-- doxytag: member="g726_section4B::DifferenceSignalComputation" ref="ga12" args="(int SL, int SE, int &D)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga12">G726::DifferenceSignalComputation</a> (int SL, int SE, int &D)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE A.4/G.726 from Section A.3.3 - Difference signal computation. <br></td></tr><tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="ga13"></a><!-- doxytag: member="g726_section4B::OutputLimiting" ref="ga13" args="(int SR, int &S0)" -->void </td><td class="memItemRight" valign="bottom"><a class="el" href="group__g726__section4B.html#ga13">G726::OutputLimiting</a> (int SR, int &S0)</td></tr><tr><td class="mdescLeft"> </td><td class="mdescRight">FIGURE A.5/G.726 from Section A.3.5 - Output limiting (decoder only). <br></td></tr></table><HR><ADDRESS STYLE="align: right;"><SMALL>Generated by <A HREF="http://www.doxygen.org/index.html"><IMG SRC="doxygen.png" ALT="doxygen" ALIGN="middle" BORDER="0"></A> 1.4.4</SMALL></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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