commit ab659d669806509b1587501f28d32bec49b12d97
author Andy Hung <hunga@google.com> Tue Sep 24 20:51:07 2024 -0700
committer Andy Hung <hunga@google.com> Tue Sep 24 21:55:57 2024 -0700
tree 92b3d9bfee86b541d7d0dac97e677234a69bbd0e
parent e60711815b8a8bd641f5951aae7b5a02d0c5900d

Audio Aidl: Set callback priority

Flag: EXEMPT bugfix
Test: compiles
Bug: 368553737
Change-Id: Ie88bf21ee898a01fd352afcced0971513fd7d66d

media/libaudiohal/impl/DeviceHalAidl.cpp

diff --git a/media/libaudiohal/impl/DeviceHalAidl.cpp b/media/libaudiohal/impl/DeviceHalAidl.cpp
index 3cc923d..629cd7c 100644
--- a/media/libaudiohal/impl/DeviceHalAidl.cpp
+++ b/media/libaudiohal/impl/DeviceHalAidl.cpp
@@ -22,6 +22,7 @@
 #include <aidl/android/hardware/audio/core/BnStreamCallback.h>
 #include <aidl/android/hardware/audio/core/BnStreamOutEventCallback.h>
 #include <aidl/android/hardware/audio/core/StreamDescriptor.h>
+#include <android/binder_ibinder_platform.h>
 #include <error/expected_utils.h>
 #include <media/AidlConversionCppNdk.h>
 #include <media/AidlConversionNdk.h>
@@ -29,6 +30,8 @@
 #include <media/AidlConversionUtil.h>
 #include <mediautils/TimeCheck.h>
 #include <system/audio.h>
+#include <system/thread_defs.h>
+
 #include <Utils.h>
 #include <utils/Log.h>
 
@@ -504,8 +507,15 @@
     std::shared_ptr<OutputStreamCallbackAidl> streamCb;
     if (isOffload) {
         streamCb = ndk::SharedRefBase::make<OutputStreamCallbackAidl>(this);
+        ndk::SpAIBinder binder = streamCb->asBinder();
+        AIBinder_setMinSchedulerPolicy(binder.get(), SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+        AIBinder_setInheritRt(binder.get(), true);
     }
     auto eventCb = ndk::SharedRefBase::make<OutputStreamEventCallbackAidl>(this);
+    ndk::SpAIBinder binder = eventCb->asBinder();
+    AIBinder_setMinSchedulerPolicy(binder.get(), SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    AIBinder_setInheritRt(binder.get(), true);
+
     if (isOffload || isHwAvSync) {
         args.offloadInfo = aidlConfig.offloadInfo;
     }