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VST2 Hosting: Don't try changing the channel layout for multi-bus VST2s. Multi-bus VST2s have a fixed layout.

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hogliux 2017-10-20 15:51:27 +01:00
parent df1b43b704
commit 8eb18cd5ae
1 changed files with 9 additions and 3 deletions
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12
modules/juce_audio_processors/format_types/juce_VSTPluginFormat.cpp
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@ -743,12 +743,18 @@ struct VSTPluginInstance : public AudioPluginInstance,
//==============================================================================
void prepareToPlay (double rate, int samplesPerBlockExpected) override
{
auto numInputBuses = getBusCount (true);
auto numOutputBuses = getBusCount (false);
setRateAndBufferSizeDetails (rate, samplesPerBlockExpected);
SpeakerMappings::VstSpeakerConfigurationHolder inArr (getChannelLayoutOfBus (true, 0));
SpeakerMappings::VstSpeakerConfigurationHolder outArr (getChannelLayoutOfBus (false, 0));
if (numInputBuses <= 1 && numOutputBuses <= 1)
{
SpeakerMappings::VstSpeakerConfigurationHolder inArr (getChannelLayoutOfBus (true, 0));
SpeakerMappings::VstSpeakerConfigurationHolder outArr (getChannelLayoutOfBus (false, 0));
dispatch (plugInOpcodeSetSpeakerConfiguration, 0, (pointer_sized_int) &inArr.get(), (void*) &outArr.get(), 0.0f);
dispatch (plugInOpcodeSetSpeakerConfiguration, 0, (pointer_sized_int) &inArr.get(), (void*) &outArr.get(), 0.0f);
}
vstHostTime.tempoBPM = 120.0;
vstHostTime.timeSignatureNumerator = 4;