Fund2MIDI.cxx

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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 #include "Fund2MIDI.hxx"
00023 #include "ProcessingFactory.hxx"
00024 
00025 namespace CLAM
00026 {
00027 namespace Hidden
00028 {
00029         static const char * metadata[] = {
00030                 "key", "Fund2MIDI",
00031                 "category", "MIDI",
00032                 "description", "Fund2MIDI",
00033                 0
00034         };
00035         static FactoryRegistrator<ProcessingFactory, Fund2MIDI> reg = metadata;
00036 }
00037 
00038 bool Fund2MIDI::Do( const Fundamental& inFund ) 
00039 {
00040         TControlData fund_note = Round( 69. + log(inFund.GetFreq(0)/440.)*17.31234 );
00041 
00042         //FIXME clipping if necessary (testing), check inFund.GetFreq(0)
00043         if (fund_note > 127 | fund_note < 0 )
00044         {
00045                 std::cout << "value clipped! - old fund_note: " << fund_note ;
00046                 fund_note = CLAM_min( CLAM_max(fund_note,(TControlData)0), (TControlData)127 );
00047                 std::cout << " - new fund_note: " << fund_note << std::endl;
00048         }
00049         CLAM_DEBUG_ASSERT( fund_note>=0 & fund_note<128, "Fundamental MIDI note should be betweeen 0..127");
00050 
00051         mFreqControlOut.SendControl( fund_note );
00052         return true;
00053 }
00054 
00055 
00056 }
00057 

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