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<hr><h1>src/spec.cpp</h1><a href="spec_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <font class="comment">// $Id: spec.cpp,v 1.1 2000/04/26 03:43:06 eldamitri Exp $</font>
00002
00003 <font class="comment">// id3lib: a C++ library for creating and manipulating id3v1/v2 tags</font>
00004 <font class="comment">// Copyright 1999, 2000 Scott Thomas Haug</font>
00005
00006 <font class="comment">// This library is free software; you can redistribute it and/or modify it</font>
00007 <font class="comment">// under the terms of the GNU Library General Public License as published by</font>
00008 <font class="comment">// the Free Software Foundation; either version 2 of the License, or (at your</font>
00009 <font class="comment">// option) any later version.</font>
00010 <font class="comment">//</font>
00011 <font class="comment">// This library is distributed in the hope that it will be useful, but WITHOUT</font>
00012 <font class="comment">// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</font>
00013 <font class="comment">// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</font>
00014 <font class="comment">// License for more details.</font>
00015 <font class="comment">//</font>
00016 <font class="comment">// You should have received a copy of the GNU Library General Public License</font>
00017 <font class="comment">// along with this library; if not, write to the Free Software Foundation,</font>
00018 <font class="comment">// Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</font>
00019
00020 <font class="comment">// The id3lib authors encourage improvements and optimisations to be sent to</font>
00021 <font class="comment">// the id3lib coordinator. Please see the README file for details on where to</font>
00022 <font class="comment">// send such submissions. See the AUTHORS file for a list of people who have</font>
00023 <font class="comment">// contributed to id3lib. See the ChangeLog file for a list of changes to</font>
00024 <font class="comment">// id3lib. These files are distributed with id3lib at</font>
00025 <font class="comment">// http://download.sourceforge.net/id3lib/</font>
00026
00027 <font class="preprocessor">#if defined HAVE_CONFIG_H</font>
00028 <font class="preprocessor"></font><font class="preprocessor">#include <config.h></font>
00029 <font class="preprocessor">#endif</font>
00030 <font class="preprocessor"></font>
00031 <font class="preprocessor">#include "<a class="code" href="spec_8h.html">spec.h</a>"</font>
00032
<a name="l00033"></a><a class="code" href="spec_8cpp.html#a0">00033</a> <a class="code" href="globals_8h.html#a216">ID3_V2Spec</a> <a class="code" href="spec_8h.html#a0">ID3_VerRevToV2Spec</a>(<a class="code" href="globals_8h.html#a33">uchar</a> ver, <a class="code" href="globals_8h.html#a33">uchar</a> rev)
00034 {
00035 <a class="code" href="globals_8h.html#a216">ID3_V2Spec</a> spec = <a class="code" href="globals_8h.html#a216a52">ID3V2_UNKNOWN</a>;
00036 <font class="keywordflow">if</font> (2 == ver)
00037 {
00038 <font class="keywordflow">if</font> (0 == rev)
00039 {
00040 spec = <a class="code" href="globals_8h.html#a216a53">ID3V2_2_0</a>;
00041 }
00042 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (1 == rev)
00043 {
00044 spec = <a class="code" href="globals_8h.html#a216a54">ID3V2_2_1</a>;
00045 }
00046 }
00047 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (3 == ver)
00048 {
00049 <font class="keywordflow">if</font> (0 == rev)
00050 {
00051 spec = <a class="code" href="globals_8h.html#a216a55">ID3V2_3_0</a>;
00052 }
00053 }
00054
00055 <font class="keywordflow">return</font> spec;
00056 }
00057
<a name="l00058"></a><a class="code" href="spec_8cpp.html#a1">00058</a> <a class="code" href="globals_8h.html#a33">uchar</a> <a class="code" href="spec_8h.html#a1">ID3_V2SpecToVer</a>(<a class="code" href="globals_8h.html#a216">ID3_V2Spec</a> spec)
00059 {
00060 <a class="code" href="globals_8h.html#a33">uchar</a> ver = 0;
00061 <font class="keywordflow">switch</font> (spec)
00062 {
00063 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a53">ID3V2_2_0</a>:
00064 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a54">ID3V2_2_1</a>:
00065 ver = 2;
00066 <font class="keywordflow">break</font>;
00067 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a55">ID3V2_3_0</a>:
00068 ver = 3;
00069 <font class="keywordflow">break</font>;
00070 <font class="keywordflow">default</font>:
00071 <font class="keywordflow">break</font>;
00072 }
00073 <font class="keywordflow">return</font> ver;
00074 }
00075
<a name="l00076"></a><a class="code" href="spec_8cpp.html#a2">00076</a> <a class="code" href="globals_8h.html#a33">uchar</a> <a class="code" href="spec_8h.html#a2">ID3_V2SpecToRev</a>(<a class="code" href="globals_8h.html#a216">ID3_V2Spec</a> spec)
00077 {
00078 <a class="code" href="globals_8h.html#a33">uchar</a> rev = 0;
00079 <font class="keywordflow">switch</font> (spec)
00080 {
00081 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a53">ID3V2_2_0</a>:
00082 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a55">ID3V2_3_0</a>:
00083 rev = 0;
00084 <font class="keywordflow">break</font>;
00085 <font class="keywordflow">case</font> <a class="code" href="globals_8h.html#a216a54">ID3V2_2_1</a>:
00086 rev = 1;
00087 <font class="keywordflow">break</font>;
00088 <font class="keywordflow">default</font>:
00089 <font class="keywordflow">break</font>;
00090 }
00091 <font class="keywordflow">return</font> rev;
00092 }
00093
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