commit 0d13feae70baf44f867459e0f287a56742435338
author Eric Laurent <elaurent@google.com> Fri Nov 04 17:12:08 2022 +0100
committer Eric Laurent <elaurent@google.com> Fri Dec 16 11:46:00 2022 +0100
tree 1ce15ddd126ee3b5880d33e4fb136b9127e680af
parent 3be0f00e3eaa46e777aae993ebe85a2b1c481ccf

audio policy: check audio attributes with use case validator

Add calls to use case validator when playback and capture starts
to fix incomplete or default usages in audio attributes.

Bug: 257922898
Test: libaudiousecasevalidation-test

Change-Id: I5c22c34564a101eb9773988919cff6ded370485e

services/audiopolicy/service/AudioPolicyService.cpp

diff --git a/services/audiopolicy/service/AudioPolicyService.cpp b/services/audiopolicy/service/AudioPolicyService.cpp
index 48997db..2be5121 100644
--- a/services/audiopolicy/service/AudioPolicyService.cpp
+++ b/services/audiopolicy/service/AudioPolicyService.cpp
@@ -205,7 +205,8 @@
       mPhoneState(AUDIO_MODE_INVALID),
       mCaptureStateNotifier(false),
       mCreateAudioPolicyManager(createAudioPolicyManager),
-      mDestroyAudioPolicyManager(destroyAudioPolicyManager) {
+      mDestroyAudioPolicyManager(destroyAudioPolicyManager),
+      mUsecaseValidator(media::createUsecaseValidator()) {
       setMinSchedulerPolicy(SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
 }
 
@@ -1537,6 +1538,16 @@
         "  help print this message\n");
 }
 
+status_t AudioPolicyService::registerOutput(audio_io_handle_t output,
+                        const audio_config_base_t& config,
+                        const audio_output_flags_t flags) {
+    return mUsecaseValidator->registerStream(output, config, flags);
+}
+
+status_t AudioPolicyService::unregisterOutput(audio_io_handle_t output) {
+    return mUsecaseValidator->unregisterStream(output);
+}
+
 // -----------  AudioPolicyService::UidPolicy implementation ----------
 
 void AudioPolicyService::UidPolicy::registerSelf() {