00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef __PCMAudioStream__ 00023 #define __PCMAudioStream__ 00024 00025 #if USE_SNDFILE != 1 00026 #error USE_SNDFILE was not set to 1 in your settings.cfg file, but you are including files that require this. Please fix your settings.cfg 00027 #endif 00028 00029 #include "AudioCodecs_Stream.hxx" 00030 #include <sndfile.h> 00031 #include <string> 00032 00033 namespace CLAM 00034 { 00035 00036 namespace AudioCodecs 00037 { 00038 00039 class PCMAudioStream : public Stream 00040 { 00041 public: 00042 PCMAudioStream(); 00043 PCMAudioStream( const AudioFile& file ); 00044 00045 ~PCMAudioStream(); 00046 00047 void SetFOI( const AudioFile& file ); 00048 00049 void PrepareReading(); 00050 void PrepareWriting(); 00051 void PrepareReadWrite(); 00052 void Dispose(); 00053 00054 protected: 00055 00056 void AudioFileToNative( const AudioFile& file ); 00057 void DiskToMemoryTransfer(); 00058 void MemoryToDiskTransfer(); 00059 00060 protected: 00061 SNDFILE* mFileHandle; 00062 SF_INFO mNativeFileParams; 00063 std::string mName; 00064 }; 00065 00066 } 00067 00068 } 00069 #endif // PCMAudioStream.hxx 00070