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Instrument: also render sound for MIDI-based instruments when muted

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In order to provide smooth muting functionality (i.e. immediate proper
sound when unmuting) always render audio buffers for MIDI-based
instruments. This is more important than potentially reduced CPU usage
while muted.

Closes #69.
This commit is contained in:
Tobias Doerffel
2014-01-22 21:55:33 +01:00
parent 3ff6d8499a
commit 2dc02001b7
6 changed files with 11 additions and 31 deletions
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4
include/Instrument.h
View File

@@ -2,7 +2,7 @@
* Instrument.h - declaration of class Instrument, which provides a
* standard interface for all instrument plugins
*
* Copyright (c) 2005-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
@@ -117,8 +117,6 @@ public:
virtual bool isFromTrack( const track * _track ) const;
bool isMuted() const;
protected:
inline InstrumentTrack * instrumentTrack() const

7
include/InstrumentPlayHandle.h
View File

@@ -1,7 +1,7 @@
/*
* InstrumentPlayHandle.h - play-handle for driving an instrument
*
* Copyright (c) 2005-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
* Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
*
* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
*
@@ -45,10 +45,7 @@ public:
virtual void play( sampleFrame * _working_buffer )
{
if( !m_instrument->isMuted() )
{
m_instrument->play( _working_buffer );
}
m_instrument->play( _working_buffer );
}
virtual bool done() const