Ignore release frames for single-streamed instruments (LMMS#3900)

Let InstrumentSoundShaping::releaseFrames() ignore release frames for single-streamed instruments. And make it return 0 if m_instrumentTrack->instrument() is NULL.
sdasda7777 · Oct 23, 2017 · a2c6532 · a2c6532
1 parent 8b35478
commit a2c6532
Showing 1 changed file with 12 additions and 3 deletions.
diff --git a/src/core/InstrumentSoundShaping.cpp b/src/core/InstrumentSoundShaping.cpp
@@ -299,13 +299,22 @@ f_cnt_t InstrumentSoundShaping::envFrames( const bool _only_vol ) const
 
 f_cnt_t InstrumentSoundShaping::releaseFrames() const
 {
+	if( !m_instrumentTrack->instrument() )
+	{
+		return 0;
+	}
+
+	f_cnt_t ret_val = m_instrumentTrack->instrument()->desiredReleaseFrames();
+
+	if( m_instrumentTrack->instrument()->flags().testFlag( Instrument::IsSingleStreamed ) )
+	{
+		return ret_val;
+	}
+
 	if( m_envLfoParameters[Volume]->isUsed() )
 	{
 		return m_envLfoParameters[Volume]->releaseFrames();
 	}
-	f_cnt_t ret_val = m_instrumentTrack->instrument() 
-		? m_instrumentTrack->instrument()->desiredReleaseFrames()
-		: 0;
 
 	for( int i = Volume+1; i < NumTargets; ++i )
 	{