00001 /* 00002 * Copyright (c) 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 #include "AudioFileHeader.hxx" 00023 00024 namespace CLAM 00025 { 00026 void AudioFileHeader::DefaultInit() 00027 { 00028 00029 } 00030 00031 void AudioFileHeader::SetValues( TData rate, TSize nChannels, 00032 const char* fmtString ) 00033 { 00034 SetValues( rate, nChannels, EAudioFileFormat( fmtString ) ); 00035 } 00036 00037 void AudioFileHeader::SetValues( TData rate, TSize nChannels, 00038 EAudioFileFormat format ) 00039 { 00040 AddAll(); 00041 UpdateData(); 00042 SetSampleRate( rate ); 00043 SetChannels( nChannels ); 00044 SetFormat( format ); 00045 SetEndianess( EAudioFileEndianess::eDefault ); 00046 SetLength( TTime( 0 ) ); 00047 00048 // Default encoding 00049 if ( GetFormat() == EAudioFileFormat::eWAV ) 00050 { 00051 //SetEncoding( EAudioFileEncoding::ePCM_24 ); //TODO: We'd like to be able to choose between float and int pcm 00052 SetEncoding( EAudioFileEncoding::eFLOAT ); 00053 return; 00054 } 00055 if ( GetFormat() == EAudioFileFormat::eAIFF ) 00056 { 00057 SetEncoding( EAudioFileEncoding::ePCM_24 ); 00058 return; 00059 } 00060 SetEncoding( EAudioFileEncoding::eDefault ); 00061 } 00062 00063 00064 } 00065