// This synchronizes live channel count changes which require an uninitialization / re-initialization.
// FIXME: this can go away when we implement optimization for mixing with gain directly in summing junction of AudioNodeInput.
mutable Mutex m_processLock;
// This synchronizes live channel count changes which require an uninitialization / re-initialization.
// FIXME: this can go away when we implement optimization for mixing with gain directly in summing junction of AudioNodeInput.
mutable Mutex m_processLock;