82 lines
20 KiB
HTML
82 lines
20 KiB
HTML
<!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 1.8.14"/>
|
|
<meta name="viewport" content="width=device-width, initial-scale=1"/>
|
|
<title>Adafruit mp3: src/mpadecobjfixpt.h Source File</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="search/search.css" rel="stylesheet" type="text/css"/>
|
|
<script type="text/javascript" src="search/searchdata.js"></script>
|
|
<script type="text/javascript" src="search/search.js"></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 id="projectalign" style="padding-left: 0.5em;">
|
|
<div id="projectname">Adafruit mp3
|
|
</div>
|
|
</td>
|
|
</tr>
|
|
</tbody>
|
|
</table>
|
|
</div>
|
|
<!-- end header part -->
|
|
<!-- Generated by Doxygen 1.8.14 -->
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
var searchBox = new SearchBox("searchBox", "search",false,'Search');
|
|
/* @license-end */
|
|
</script>
|
|
<script type="text/javascript" src="menudata.js"></script>
|
|
<script type="text/javascript" src="menu.js"></script>
|
|
<script type="text/javascript">
|
|
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */
|
|
$(function() {
|
|
initMenu('',true,false,'search.php','Search');
|
|
$(document).ready(function() { init_search(); });
|
|
});
|
|
/* @license-end */</script>
|
|
<div id="main-nav"></div>
|
|
<!-- window showing the filter options -->
|
|
<div id="MSearchSelectWindow"
|
|
onmouseover="return searchBox.OnSearchSelectShow()"
|
|
onmouseout="return searchBox.OnSearchSelectHide()"
|
|
onkeydown="return searchBox.OnSearchSelectKey(event)">
|
|
</div>
|
|
|
|
<!-- iframe showing the search results (closed by default) -->
|
|
<div id="MSearchResultsWindow">
|
|
<iframe src="javascript:void(0)" frameborder="0"
|
|
name="MSearchResults" id="MSearchResults">
|
|
</iframe>
|
|
</div>
|
|
|
|
<div id="nav-path" class="navpath">
|
|
<ul>
|
|
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
|
|
</div>
|
|
</div><!-- top -->
|
|
<div class="header">
|
|
<div class="headertitle">
|
|
<div class="title">mpadecobjfixpt.h</div> </div>
|
|
</div><!--header-->
|
|
<div class="contents">
|
|
<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/* ***** BEGIN LICENSE BLOCK ***** </span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Version: RCSL 1.0/RPSL 1.0 </span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * </span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. </span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * </span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * The contents of this file, and the files included with this file, are </span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * subject to the current version of the RealNetworks Public Source License </span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Version 1.0 (the "RPSL") available at </span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.helixcommunity.org/content/rpsl unless you have licensed </span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * the file under the RealNetworks Community Source License Version 1.0 </span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, </span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * in which case the RCSL will apply. You may also obtain the license terms </span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * directly from RealNetworks. You may not use this file except in </span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * compliance with the RPSL or, if you have a valid RCSL with RealNetworks </span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * applicable to this file, the RCSL. Please see the applicable RPSL or </span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * RCSL for the rights, obligations and limitations governing use of the </span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * contents of the file. </span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * </span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * This file is part of the Helix DNA Technology. RealNetworks is the </span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * developer of the Original Code and owns the copyrights in the portions </span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * it created. </span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * </span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * This file, and the files included with this file, is distributed and made </span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER </span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS ALL SUCH WARRANTIES, </span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS </span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. </span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * </span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * Technology Compatibility Kit Test Suite(s) Location: </span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * http://www.helixcommunity.org/content/tck </span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * </span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * Contributor(s): </span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * </span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * ***** END LICENSE BLOCK ***** */</span> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#ifndef _MPADECOBJFIXPT_H_</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#define _MPADECOBJFIXPT_H_</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "mp3dec.h"</span> <span class="comment">/* public C API for new MP3 decoder */</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classCMpaDecObj.html"> 41</a></span> <span class="keyword">class </span><a class="code" href="classCMpaDecObj.html">CMpaDecObj</a></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <a class="code" href="classCMpaDecObj.html">CMpaDecObj</a>();</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  ~<a class="code" href="classCMpaDecObj.html">CMpaDecObj</a>();</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="comment">// Function: Init_n</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="comment">// Purpose: Initialize the mp3 decoder.</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="comment">// Parameters: pSync a pointer to a syncword</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// ulSize the size of the buffer pSync points to</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// bUseSize this tells the decoder to use the input frame</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="comment">// size on the decode instead of calculating</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">// the frame size. This is necessary when</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="comment">// our formatted mp3 data (main_data_begin always</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="comment">// equal to 0).</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">//</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Returns: returns 1 on success, 0 on failure</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"></span> <span class="keywordtype">int</span> Init_n(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pSync,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> ulSize,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> bUseSize=0);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Function: DecodeFrame_v</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// Purpose: Decodes one mp3 frame</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="comment">// Parameters: pSource pointer to an mp3 frame (at a syncword)</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// pulSize size of the buffer pSource points to. It will</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// contain the number of mp3 bytes decoded upon</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">// return.</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="comment">// pPCM pointer to a buffer to decode into</span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// pulPCMSize size of the PCM buffer. It will contain the</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// number of PCM bytes prodced upon return.</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"></span> <span class="keywordtype">void</span> DecodeFrame_v(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pSource,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *pulSize,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pPCM,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *pulPCMSize);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="comment">// overloaded new version that returns error code in errCode</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> DecodeFrame_v(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pSource,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *pulSize,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *pPCM,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> *pulPCMSize, </div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">int</span> *errCode);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> GetPCMInfo_v(<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> &ulSampRate,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">int</span> &nChannels,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> &nBitsPerSample);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="comment">// return number of samples per frame, PER CHANNEL (renderer multiplies this result by nChannels)</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">int</span> GetSamplesPerFrame_n();</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">void</span> SetTrustPackets(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> bTrust) { m_bTrustPackets = bTrust; }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">void</span> * m_pDec; <span class="comment">// generic void ptr</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> * m_pDecL1; <span class="comment">// not implemented (could use old Xing mpadecl1.cpp)</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">void</span> * m_pDecL2; <span class="comment">// not implemented (could use old Xing mpadecl2.cpp)</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  HMP3Decoder m_pDecL3;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="struct__MP3FrameInfo.html">MP3FrameInfo</a> m_lastMP3FrameInfo;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bUseFrameSize;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> m_bTrustPackets;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> };</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="preprocessor">#endif </span><span class="comment">/* _MPADECOBJFIXPT_H_ */</span><span class="preprocessor"></span></div><div class="ttc" id="struct__MP3FrameInfo_html"><div class="ttname"><a href="struct__MP3FrameInfo.html">_MP3FrameInfo</a></div><div class="ttdef"><b>Definition:</b> mp3dec.h:115</div></div>
|
|
<div class="ttc" id="classCMpaDecObj_html"><div class="ttname"><a href="classCMpaDecObj.html">CMpaDecObj</a></div><div class="ttdef"><b>Definition:</b> mpadecobjfixpt.h:41</div></div>
|
|
</div><!-- fragment --></div><!-- contents -->
|
|
<!-- start footer part -->
|
|
<hr class="footer"/><address class="footer"><small>
|
|
Generated by  <a href="http://www.doxygen.org/index.html">
|
|
<img class="footer" src="doxygen.png" alt="doxygen"/>
|
|
</a> 1.8.14
|
|
</small></address>
|
|
</body>
|
|
</html>
|