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AudioDeviceManager: Handle loading of XML with missing fields more gracefully

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reuk 2025-05-08 14:15:34 +01:00
parent f6df3e3ce1
commit 3c1012baeb
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modules/juce_audio_devices/audio_io/juce_AudioDeviceManager.cpp
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@ -511,6 +511,16 @@ String AudioDeviceManager::initialiseFromXML (const XmlElement& xml,
currentDeviceType = firstType->getTypeName(); currentDeviceType = firstType->getTypeName();
} }
const auto deviceNameMissing = (numInputChansNeeded > 0 && setup.inputDeviceName .isEmpty())
|| (numOutputChansNeeded > 0 && setup.outputDeviceName.isEmpty());
// If there's no device name, then normally this would prevent a device from opening.
// If failing to open a device would conflict with the number of requested channels, then we
// pre-emptively treat this as a failure and fall back to using devices that're able to provide
// the requested channel counts.
if (selectDefaultDeviceOnFailure && deviceNameMissing)
insertDefaultDeviceNames (setup);
setup.bufferSize = xml.getIntAttribute ("audioDeviceBufferSize", setup.bufferSize); setup.bufferSize = xml.getIntAttribute ("audioDeviceBufferSize", setup.bufferSize);
setup.sampleRate = xml.getDoubleAttribute ("audioDeviceRate", setup.sampleRate); setup.sampleRate = xml.getDoubleAttribute ("audioDeviceRate", setup.sampleRate);