Audio policy: uid device affinity deterministic rule
When setting a uid device affinity, make the rules deterministic
by applying an "exclude" rule on all mixes that don't reach
the devices (existing), but also a "match" on the mixes that
do (new).
Bug: 111647296
Test: requires device with routing policy started by CarService
Change-Id: I3bb844156ade75e4b9576c1e18200ca90ce26cf9
diff --git a/media/libaudioclient/AudioPolicy.cpp b/media/libaudioclient/AudioPolicy.cpp
index 9601d6d..3ab38cd 100644
--- a/media/libaudioclient/AudioPolicy.cpp
+++ b/media/libaudioclient/AudioPolicy.cpp
@@ -143,11 +143,18 @@
return NO_ERROR;
}
-void AudioMix::excludeUid(uid_t uid) const {
+void AudioMix::setExcludeUid(uid_t uid) const {
AudioMixMatchCriterion crit;
crit.mRule = RULE_EXCLUDE_UID;
crit.mValue.mUid = uid;
mCriteria.add(crit);
}
+void AudioMix::setMatchUid(uid_t uid) const {
+ AudioMixMatchCriterion crit;
+ crit.mRule = RULE_MATCH_UID;
+ crit.mValue.mUid = uid;
+ mCriteria.add(crit);
+}
+
} // namespace android