CLAM-Development  1.4.0
AudioFileFormats.cxx
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG)
3  * UNIVERSITAT POMPEU FABRA
4  *
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  *
20  */
21 
22 #include "AudioFileFormats.hxx"
23 #include <algorithm>
24 #include <cctype>
25 
26 namespace CLAM
27 {
29  {
30  std::string::iterator dotPos = std::find( filename.begin(), filename.end(), '.' );
31  if ( dotPos == filename.end() )
32  return eWAV;
33  std::string extension( dotPos+1, filename.end() );
34  for(unsigned i=0; i<extension.size();++i)
35  extension[i] = std::tolower(extension[i]);
36 
37  static struct {
38  const char * extension;
39  Enum::tValue format;
40  } extensionMap[] =
41  {
42  {"wav", eWAV},
43  {"ogg", eVorbisMk1},
44  {"aif", eAIFF},
45  {"aiff", eAIFF},
46  {"au", eAU},
47  {"snd", eAU},
48  {"raw", eRAW},
49  {"paf", ePAF},
50  {"svx", eSVX},
51  {"nist", eNIST},
52  {"voc", eVOC},
53  {"ircam", eIRCAM},
54  {"w64", eW64},
55  {"mat4", eMAT4},
56  {"mat5", eMAT5},
57  {"mat", eMAT5},
58  {"mp1", eMpegLayer1},
59  {"mp2", eMpegLayer2},
60  {"mp3", eMpegLayer3},
61  {0,0}
62  };
63  for (unsigned i=0; extensionMap[i].extension; i++)
64  if (extension==extensionMap[i].extension)
65  return extensionMap[i].format;
66  return eWAV;
67  }
68 
69 
70 }
71