commit 58b01b15fc6f7115a3776771d3cee19fc1bb741f
author Andy Hung <hunga@google.com> Tue Mar 26 18:04:29 2024 -0700
committer Andy Hung <hunga@google.com> Tue Mar 26 18:05:24 2024 -0700
tree 10c5db2f2a4584b9d18e4a7ac70c346ae82c2301
parent d6952c02da16b2851f70b4ddf391843559af1021

audio: Enable RT priority inheritance for service clients

Useful for game, XR, spatialization clients.

Test: compiles
Bug: 331498867
Change-Id: I48d2120338d2d9bdf3c01dc1546937c3dc7aaba9

media/libaudioclient/IAudioFlinger.cpp

diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index 48f8992..aa5c840 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -923,6 +923,7 @@
 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 ab098de..19f95e2 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -1741,6 +1741,7 @@
 {
     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 4d07821..8fa4b06 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() {
@@ -2641,6 +2642,7 @@
     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 f6492d4..7f0c902 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -228,6 +228,7 @@
       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 233a484..c98f8df 100644
--- a/services/audiopolicy/service/Spatializer.cpp
+++ b/services/audiopolicy/service/Spatializer.cpp
@@ -292,6 +292,7 @@
       mPolicyCallback(callback) {
     ALOGV("%s", __func__);
     setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
+    setInheritRt(true);
 }
 
 void Spatializer::onFirstRef() {