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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
Cokiee Shell
| Current Path : /proc/self/root/usr/include/CLAM/ |
| Current File : //proc/self/root/usr/include/CLAM/Note.hxx |
/*
* Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
* UNIVERSITAT POMPEU FABRA
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* Note type definition */
#ifndef _Note_
#define _Note_
#include "DynamicType.hxx"
#include "DataTypes.hxx"
#include "OSDefines.hxx"
#include "Err.hxx"
#include "ProcessingData.hxx"
#include "MediaTime.hxx"
#include "PitchNote.hxx"
namespace CLAM {
/** \brief Used to store note information.
*
* Pitch and intranote time information are not instantiated by default
*/
class Note: public ProcessingData
{
public:
DYNAMIC_TYPE_USING_INTERFACE (Note, 7, ProcessingData);
/* Pitch information (not by default) */
DYN_ATTRIBUTE (0, public, PitchNote, PitchNote);
/* Note Fundamental frequency (by default) */
DYN_ATTRIBUTE (1, public, TData, FundFreq);
/* Note energy (by default) */
DYN_ATTRIBUTE (2, public, TData, Energy);
DYN_ATTRIBUTE (3, public, MediaTime, Time);
/* Intranote duration (not by default) */
DYN_ATTRIBUTE (4, public, MediaTime, Attack);
DYN_ATTRIBUTE (5, public, MediaTime, Sustain);
DYN_ATTRIBUTE (6, public, MediaTime, Release);
/** Helper accessor for getting the corresponding MIDI note number
*/
int GetNoteNumber()
{
return Round(69+log(GetFundFreq()/440)*17.31234);
}
int GetVelocity()
{
//this mapping is experimental and should be revisited
TData velocity=65*log10(GetEnergy())+65;
if(velocity<25) velocity=25;
return (int)velocity;//65;
}
private:
void DefaultInit();
};
}; // namespace CLAM
#endif // _Note_
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