The strip-level SIP predicate — the wire's half of mixer_rt.c's
(cue_mode == OMX_CUE_SIP) && any_solo && !solo && !solo_safe.
Exported so the one spelling is testable and so nothing re-writes it: a second copy of this
boolean is how a surface ends up disagreeing with the audio about who is silent.
The strip-level SIP predicate — the wire's half of
mixer_rt.c's(cue_mode == OMX_CUE_SIP) && any_solo && !solo && !solo_safe.Exported so the one spelling is testable and so nothing re-writes it: a second copy of this boolean is how a surface ends up disagreeing with the audio about who is silent.