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Support LV2_BUF_SIZE__powerOf2BlockLength

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Johannes Lorenz
2023-09-23 00:00:02 +02:00
committed by Johannes Lorenz
parent d97377b640
commit 9c46370234
1 changed files with 5 additions and 0 deletions
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5
src/core/lv2/Lv2Manager.cpp
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@@ -35,6 +35,7 @@
#include <QDebug>
#include <QElapsedTimer>
#include "AudioEngine.h"
#include "Engine.h"
#include "Plugin.h"
#include "Lv2ControlBase.h"
@@ -156,6 +157,10 @@ Lv2Manager::Lv2Manager() :
m_supportedFeatureURIs.insert(LV2_BUF_SIZE__boundedBlockLength);
// block length is only changed initially in AudioEngine CTOR
m_supportedFeatureURIs.insert(LV2_BUF_SIZE__fixedBlockLength);
if (const auto fpp = Engine::audioEngine()->framesPerPeriod(); (fpp & (fpp - 1)) == 0) // <=> ffp is power of 2 (for ffp > 0)
{
m_supportedFeatureURIs.insert(LV2_BUF_SIZE__powerOf2BlockLength);
}
auto supportOpt = [this](Lv2UridCache::Id id)
{