services/pipewire: defer onNodeDestroyed signals to prevent crash #122
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resolves a crash that occured during suspend/resume - from a race condition of signalling immediately after setting current source/sink to nullptr
outfoxxed
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Jul 17, 2025
Consumers of defaultAudio*Changed signals can run code between safeDestroy being called and PwObjectIface destruction due to signal connection order. This change destroys ifaces earlier so they are nulled by the time a changed signal is fired from destruction, preventing access between ~PwNode() and ~QObject() completion. Fixes #116 #122 #124
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On resume was getting crashes like this:
This should defer the
onNodeDestroyedsignals until the next event loop iteration, I havent been able to re-create the crash since implementing this change.