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VST3 Client: Avoid AudioBuffer assertion when plugin has no audio channels

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attila 2022-06-29 18:31:59 +02:00 • committed by Attila Szarvas
parent 6ea3788a3b
commit c2ec851c2c
1 changed files with 6 additions and 1 deletions
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7
modules/juce_audio_processors/format_types/juce_VST3Common.h
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@ -597,6 +597,8 @@ public:
auto* getNextChannelBuffer() { return buffer.getWritePointer (channelCounter++); }
auto getArrayOfWritePointers() { return buffer.getArrayOfWritePointers(); }
private:
AudioBuffer<FloatType> buffer;
int channelCounter = 0;
@ -673,7 +675,10 @@ public:
setUpInputChannels (data, (size_t) vstInputs, scratchBuffer, inputMap, channels);
setUpOutputChannels (scratchBuffer, outputMap, channels);
return { channels.data(), (int) channels.size(), (int) data.numSamples };
const auto channelPtr = channels.empty() ? scratchBuffer.getArrayOfWritePointers()
: channels.data();
return { channelPtr, (int) channels.size(), (int) data.numSamples };
}
private: