audio: Allow to inherit Binder RT priority in AIDL

This option is on by default for HIDL interfaces, however
in AIDL it needs to be enabled explicitly.

Bug: 331469541
Test: m
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:d975a9e6ec0b6f0eeac99673b9b06e11146874ba)
Merged-In: I971185a46da4222160fb04b8b77f805ef0396562
Change-Id: I971185a46da4222160fb04b8b77f805ef0396562
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index d48729f..0d6151e 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -874,8 +874,9 @@
         RETURN_STATUS_IF_ERROR(
                 streamWrapper.setConnectedDevices(findConnectedDevices(in_args.portConfigId)));
     }
-    AIBinder_setMinSchedulerPolicy(streamWrapper.getBinder().get(), SCHED_NORMAL,
-                                   ANDROID_PRIORITY_AUDIO);
+    auto streamBinder = streamWrapper.getBinder();
+    AIBinder_setMinSchedulerPolicy(streamBinder.get(), SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    AIBinder_setInheritRt(streamBinder.get(), true);
     mStreams.insert(port->id, in_args.portConfigId, std::move(streamWrapper));
     _aidl_return->stream = std::move(stream);
     return ndk::ScopedAStatus::ok();
@@ -920,8 +921,9 @@
         RETURN_STATUS_IF_ERROR(
                 streamWrapper.setConnectedDevices(findConnectedDevices(in_args.portConfigId)));
     }
-    AIBinder_setMinSchedulerPolicy(streamWrapper.getBinder().get(), SCHED_NORMAL,
-                                   ANDROID_PRIORITY_AUDIO);
+    auto streamBinder = streamWrapper.getBinder();
+    AIBinder_setMinSchedulerPolicy(streamBinder.get(), SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    AIBinder_setInheritRt(streamBinder.get(), true);
     mStreams.insert(port->id, in_args.portConfigId, std::move(streamWrapper));
     _aidl_return->stream = std::move(stream);
     return ndk::ScopedAStatus::ok();