commit f2b4a1864462c2e4c7f64c71b70aeb2d99f83df3
author Andy Hung <hunga@google.com> Tue Mar 26 18:04:29 2024 -0700
committer Andy Hung <hunga@google.com> Thu Jun 13 14:59:21 2024 -0700
tree 6a2e2e6ac64c40789bf66172b97b1fc3439af817
parent bfbb157f3f1d4cc680431b034b204f31f64df8a0

audio: Enable RT priority inheritance for service clients

Useful for game, XR, spatialization clients.

Test: compiles
Bug: 331498867
Merged-In: I48d2120338d2d9bdf3c01dc1546937c3dc7aaba9
Change-Id: I48d2120338d2d9bdf3c01dc1546937c3dc7aaba9

media/libaudioclient/IAudioFlinger.cpp

diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index a329edf..ea6fca3 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -928,6 +928,7 @@
 AudioFlingerServerAdapter::AudioFlingerServerAdapter(
         const sp<AudioFlingerServerAdapter::Delegate>& delegate) : mDelegate(delegate) {
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 }
 
 status_t AudioFlingerServerAdapter::onTransact(uint32_t code,

services/audioflinger/Effects.cpp

diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index ae55329..b407092 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -1699,6 +1699,7 @@
 {
     ALOGV("constructor %p client %p", this, client.get());
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 
     if (client == 0) {
         return;

services/audioflinger/Tracks.cpp

diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index 2c7af7b..a34f6d7 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -389,6 +389,7 @@
       mTrack(track)
 {
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 }
 
 TrackHandle::~TrackHandle() {
@@ -2652,6 +2653,7 @@
     mRecordTrack(recordTrack)
 {
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 }
 
 RecordHandle::~RecordHandle() {

services/audiopolicy/service/AudioPolicyService.cpp

diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 717640f..68a5bc9 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -227,6 +227,7 @@
       mDestroyAudioPolicyManager(destroyAudioPolicyManager),
       mUsecaseValidator(media::createUsecaseValidator()) {
       setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+      setInheritRt(true);
 }
 
 void AudioPolicyService::loadAudioPolicyManager()

services/audiopolicy/service/Spatializer.cpp

diff --git a/services/audiopolicy/service/Spatializer.cpp b/services/audiopolicy/service/Spatializer.cpp
index b6b9720..5e21e56 100644
--- a/services/audiopolicy/service/Spatializer.cpp
+++ b/services/audiopolicy/service/Spatializer.cpp
@@ -291,6 +291,7 @@
       mPolicyCallback(callback) {
     ALOGV("%s", __func__);
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 }
 
 void Spatializer::onFirstRef() {