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InstrumentTrack: explicitely test for single streamed instrument

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...instead of implicitely assuming that the instrument is single-streamed
just because it did not pass a NotePlayHandle.
This commit is contained in:
Tobias Doerffel
2014-03-08 12:53:57 +01:00
parent 1c66bb9d66
commit ae105c22cc
1 changed files with 2 additions and 1 deletions
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3
src/tracks/InstrumentTrack.cpp
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@@ -163,7 +163,8 @@ void InstrumentTrack::processAudioBuffer( sampleFrame* buf, const fpp_t frames,
// We could do that in all other cases as well but the overhead for silence test is bigger than
// what we potentially save. While playing a note, a NotePlayHandle-driven instrument will produce sound in
// 99 of 100 cases so that test would be a waste of time.
if( n == NULL && MixHelpers::isSilent( buf, frames ) )
if( m_instrument->flags().testFlag( Instrument::IsSingleStreamed ) &&
MixHelpers::isSilent( buf, frames ) )
{
// at least pass one silent buffer to allow
if( m_silentBuffersProcessed )