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move or delete effects

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partial save and load for effects


git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@296 0778d3d1-df1d-0410-868b-ea421aaaa00d
This commit is contained in:
Danny McRae committed 2006-08-09 00:49:22 +00:00
1 parent 08c166b4d9
commit ccb5a4ea77
16 files changed
+635 -76
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src/core/effect.cpp
+20 -6
View File
@@ -66,7 +66,7 @@ effect::effect( const ladspa_key_t & _key, engine * _engine ) :
m_processors = lmms_chnls / m_effectChannels;
// Categorize the ports, and create the buffers.
fpab_t buffer_size = configManager::inst()->value( "mixer", "framesperaudiobuffer" ).toInt();
m_bufferSize = configManager::inst()->value( "mixer", "framesperaudiobuffer" ).toInt();
m_portCount = m_ladspa->getPortCount( _key );
for( ch_cnt_t proc = 0; proc < m_processors; proc++ )
@@ -87,7 +87,7 @@ effect::effect( const ladspa_key_t & _key, engine * _engine ) :
// with some prepackaged plugins that were segfaulting
// during cleanup. It was easier to troubleshoot with the
// memory management all taking place in one file.
p->buffer = new LADSPA_Data[buffer_size];
p->buffer = new LADSPA_Data[m_bufferSize];
if( p->name.upper().contains( "IN" ) && m_ladspa->isPortInput( _key, port ) )
{
@@ -240,6 +240,8 @@ effect::~effect()
return;
}
m_processLock.lock();
for( ch_cnt_t proc = 0; proc < m_processors; proc++ )
{
m_ladspa->deactivate( m_key, m_handles[proc] );
@@ -253,6 +255,8 @@ effect::~effect()
}
m_ports.clear();
m_handles.clear();
m_processLock.unlock();
}
@@ -260,7 +264,7 @@ effect::~effect()
bool FASTCALL effect::processAudioBuffer( surroundSampleFrame * _buf, const fpab_t _frames )
{
if( !m_okay || m_noRun || !m_running || m_bypass )
if( !m_okay || m_noRun || !m_running || m_bypass || !m_processLock.tryLock() )
{
return( FALSE );
}
@@ -343,8 +347,9 @@ bool FASTCALL effect::processAudioBuffer( surroundSampleFrame * _buf, const fpab
}
}
// Check whether we need to continue processing input.
if( out_sum <= ( m_gate * _frames * channel ) )
// Check whether we need to continue processing input. Restart the
// counter if the threshold has been exceeded.
if( out_sum <= ( m_gate ) )
{
m_bufferCount++;
if( m_bufferCount > m_silenceTimeout )
@@ -353,7 +358,12 @@ bool FASTCALL effect::processAudioBuffer( surroundSampleFrame * _buf, const fpab
m_bufferCount = 0;
}
}
else
{
m_bufferCount = 0;
}
m_processLock.unlock();
return( m_running );
}
@@ -365,7 +375,9 @@ void FASTCALL effect::setControl( Uint16 _control, LADSPA_Data _value )
{
return;
}
m_processLock.lock();
m_controls[_control]->value = _value;
m_processLock.unlock();
}
@@ -373,7 +385,9 @@ void FASTCALL effect::setControl( Uint16 _control, LADSPA_Data _value )
void FASTCALL effect::setGate( float _level )
{
m_gate = _level;
m_processLock.lock();
m_gate = _level * _level * m_processors * m_bufferSize;
m_processLock.unlock();
}