commit e3fd1c2c3f0133dbf6890129e9ddbd39b7f43c7a
author Vlad Popa <pvlad@google.com> Mon Nov 07 21:03:18 2022 +0100
committer Vlad Popa <pvlad@google.com> Wed Dec 07 10:40:59 2022 +0100
tree c84740294bd676a0a8ed6be2ec2df96501ce86ae
parent 4defd0b866f8b1419b8becd1ce82807d9d0f6afa

CSD: return interface for messages to audio server

Whenever the AudioService registers for receiving sound dose callbacks from the
native side, the native sends back the ISoundDose interface.

Test: logs, dumpsys and UT
Bug: 257238734
Change-Id: I5605196e8be91f00a7fbcf65573dfabe6e5c03d3

services/audioflinger/AudioFlinger.cpp

diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 0719838..6505698 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -229,7 +229,7 @@
 BINDER_METHOD_ENTRY(setDeviceConnectedState) \
 BINDER_METHOD_ENTRY(setRequestedLatencyMode) \
 BINDER_METHOD_ENTRY(getSupportedLatencyModes) \
-BINDER_METHOD_ENTRY(registerSoundDoseCallback) \
+BINDER_METHOD_ENTRY(getSoundDoseInterface) \
 
 // singleton for Binder Method Statistics for IAudioFlinger
 static auto& getIAudioFlingerStatistics() {
@@ -1657,8 +1657,13 @@
     return thread->getSupportedLatencyModes(modes);
 }
 
-status_t AudioFlinger::registerSoundDoseCallback(const sp<media::ISoundDoseCallback>& callback) {
-    mMelReporter->registerSoundDoseCallback(callback);
+status_t AudioFlinger::getSoundDoseInterface(const sp<media::ISoundDoseCallback>& callback,
+                                             sp<media::ISoundDose>* soundDose) {
+    if (soundDose == nullptr) {
+        return BAD_VALUE;
+    }
+
+    *soundDose = mMelReporter->getSoundDoseInterface(callback);
     return NO_ERROR;
 }
 
@@ -4618,7 +4623,7 @@
         case TransactionCode::SET_MASTER_VOLUME:
         case TransactionCode::SET_MASTER_MUTE:
         case TransactionCode::MASTER_MUTE:
-        case TransactionCode::REGISTER_SOUND_DOSE_CALLBACK:
+        case TransactionCode::GET_SOUND_DOSE_INTERFACE:
         case TransactionCode::SET_MODE:
         case TransactionCode::SET_MIC_MUTE:
         case TransactionCode::SET_LOW_RAM_DEVICE: