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Bug1502: VST and AU plug-ins should show correct rates and spectra

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This commit is contained in:
Paul Licameli 2017-07-24 14:19:44 -04:00
parent 2d56c8ec32
commit ddf236993f
3 changed files with 11 additions and 5 deletions
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8
src/AudioIO.cpp
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@ -1908,7 +1908,9 @@ int AudioIO::StartStream(const ConstWaveTrackArray &playbackTracks,
if (mNumPlaybackChannels > 0)
{
EffectManager & em = EffectManager::Get();
em.RealtimeInitialize();
// Setup for realtime playback at the rate of the realtime
// stream, not the rate of the track.
em.RealtimeInitialize(mRate);
// The following adds a NEW effect processor for each logical track and the
// group determination should mimic what is done in audacityAudioCallback()
@ -1925,7 +1927,9 @@ int AudioIO::StartStream(const ConstWaveTrackArray &playbackTracks,
chanCnt++;
}
em.RealtimeAddProcessor(group++, chanCnt, vt->GetRate());
// Setup for realtime playback at the rate of the realtime
// stream, not the rate of the track.
em.RealtimeAddProcessor(group++, chanCnt, mRate);
}
}

6
src/effects/EffectManager.cpp
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@ -463,7 +463,7 @@ void EffectManager::RealtimeRemoveEffect(Effect *effect)
RealtimeResume();
}
void EffectManager::RealtimeInitialize()
void EffectManager::RealtimeInitialize(double rate)
{
// The audio thread should not be running yet, but protect anyway
RealtimeSuspend();
@ -477,8 +477,10 @@ void EffectManager::RealtimeInitialize()
mRealtimeActive = true;
// Tell each effect to get ready for action
for (auto e : mRealtimeEffects)
for (auto e : mRealtimeEffects) {
e->SetSampleRate(rate);
e->RealtimeInitialize();
}
// Get things moving
RealtimeResume();

2
src/effects/EffectManager.h
View File

@ -118,7 +118,7 @@ public:
void RealtimeAddEffect(Effect *effect);
void RealtimeRemoveEffect(Effect *effect);
void RealtimeSetEffects(const EffectArray & mActive);
void RealtimeInitialize();
void RealtimeInitialize(double rate);
void RealtimeAddProcessor(int group, unsigned chans, float rate);
void RealtimeFinalize();
void RealtimeSuspend();