mirror of
https://github.com/LMMS/lmms.git
synced 2026-01-26 07:18:13 -05:00
231a8407e8
# Conflicts: # .travis.yml # .travis/linux..script.sh # .travis/linux.win32.script.sh # .travis/linux.win64.script.sh # .travis/osx..install.sh # .travis/osx..script.sh # data/locale/en.ts # data/locale/id.ts # include/Graph.h # include/VstSyncController.h # include/lmms_math.h # plugins/vst_base/RemoteVstPlugin.cpp # src/core/RemotePlugin.cpp # src/core/Song.cpp # src/core/Track.cpp # src/gui/SubWindow.cpp # src/gui/widgets/Graph.cpp
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/*
|
|
* InstrumentPlayHandle.h - play-handle for driving an instrument
|
|
*
|
|
* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
|
|
*
|
|
* This file is part of LMMS - https://lmms.io
|
|
*
|
|
* 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 (see COPYING); if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA.
|
|
*
|
|
*/
|
|
|
|
#ifndef INSTRUMENT_PLAY_HANDLE_H
|
|
#define INSTRUMENT_PLAY_HANDLE_H
|
|
|
|
#include "PlayHandle.h"
|
|
#include "Instrument.h"
|
|
#include "NotePlayHandle.h"
|
|
#include "lmms_export.h"
|
|
|
|
class LMMS_EXPORT InstrumentPlayHandle : public PlayHandle
|
|
{
|
|
public:
|
|
InstrumentPlayHandle( Instrument * instrument, InstrumentTrack* instrumentTrack );
|
|
|
|
virtual ~InstrumentPlayHandle()
|
|
{
|
|
}
|
|
|
|
|
|
virtual void play( sampleFrame * _working_buffer )
|
|
{
|
|
// ensure that all our nph's have been processed first
|
|
ConstNotePlayHandleList nphv = NotePlayHandle::nphsOfInstrumentTrack( m_instrument->instrumentTrack(), true );
|
|
|
|
bool nphsLeft;
|
|
do
|
|
{
|
|
nphsLeft = false;
|
|
for( const NotePlayHandle * constNotePlayHandle : nphv )
|
|
{
|
|
NotePlayHandle * notePlayHandle = const_cast<NotePlayHandle *>( constNotePlayHandle );
|
|
if( notePlayHandle->state() != ThreadableJob::ProcessingState::Done &&
|
|
!notePlayHandle->isFinished())
|
|
{
|
|
nphsLeft = true;
|
|
notePlayHandle->process();
|
|
}
|
|
}
|
|
}
|
|
while( nphsLeft );
|
|
|
|
m_instrument->play( _working_buffer );
|
|
}
|
|
|
|
virtual bool isFinished() const
|
|
{
|
|
return false;
|
|
}
|
|
|
|
virtual bool isFromTrack( const Track* _track ) const
|
|
{
|
|
return m_instrument->isFromTrack( _track );
|
|
}
|
|
|
|
|
|
private:
|
|
Instrument* m_instrument;
|
|
|
|
} ;
|
|
|
|
#endif
|