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Make ppqPos in VST sync sample accurate

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This commit is contained in:
Dominic Clark
2018-11-25 17:09:08 +00:00
committed by Oskar Wallgren
parent 3a94ed3f3f
commit 614bca7f04
5 changed files with 36 additions and 19 deletions
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22
plugins/vst_base/RemoteVstPlugin.cpp
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@@ -395,8 +395,8 @@ private:
// host to plugin synchronisation data structure
struct in
{
float lastppqPos;
float m_Timestamp;
double lastppqPos;
double m_Timestamp;
int32_t m_lastFlags;
} ;
@@ -1605,10 +1605,20 @@ intptr_t RemoteVstPlugin::hostCallback( AEffect * _effect, int32_t _opcode,
}
else if( __plugin->m_vstSyncData->isPlaying )
{
__plugin->m_in->lastppqPos += (
__plugin->m_vstSyncData->hasSHM ?
__plugin->m_vstSyncData->m_bpm :
__plugin->m_bpm ) / (float)10340;
if( __plugin->m_vstSyncData->hasSHM )
{
__plugin->m_in->lastppqPos +=
__plugin->m_vstSyncData->m_bpm / 60.0
* __plugin->m_vstSyncData->m_bufferSize
/ __plugin->m_vstSyncData->m_sampleRate;
}
else
{
__plugin->m_in->lastppqPos +=
__plugin->m_bpm / 60.0
* __plugin->bufferSize()
/ __plugin->sampleRate();
}
_timeInfo.ppqPos = __plugin->m_in->lastppqPos;
}
// _timeInfo.ppqPos = __plugin->m_vstSyncData->ppqPos;