commit af273c6817b7e6b004034aad4f451eb87273dd62
author Eric Laurent <elaurent@google.com> Wed Jul 31 14:28:22 2024 +0000
committer Eric Laurent <elaurent@google.com> Fri Aug 02 15:15:32 2024 +0000
tree 7d3c19cead4d3ce0c68753a35da34195c1a1be00
parent 05a75ae35524b07be8b77c02f8158a73ee289e6b

Reapply "AudioFlinger: Control volume using Port ID"

This reverts commit 277a37ea5c5a5636740131c71a38de7cddbf3544.

Bug: 317212590
Test: build & play audio
Test: atest audiopolicy_tests
Flag: com.android.media.audioserver.portid_volume_management
Change-Id: I7450d9c58ddb4a8780751b391bfb693ef6f82ab6

services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp

diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index f414862..6194002 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -423,6 +423,7 @@
     AudioPolicyInterface::output_type_t outputType;
     bool isSpatialized = false;
     bool isBitPerfect = false;
+    float volume;
     status_t result = mAudioPolicyManager->getOutputForAttr(&attr, &output, session,
                                                             &stream,
                                                             attributionSource,
@@ -431,7 +432,8 @@
                                                             &secondaryOutputs,
                                                             &outputType,
                                                             &isSpatialized,
-                                                            &isBitPerfect);
+                                                            &isBitPerfect,
+                                                            &volume);
 
     // FIXME: Introduce a way to check for the the telephony device before opening the output
     if (result == NO_ERROR) {
@@ -495,6 +497,7 @@
         _aidl_return->isBitPerfect = isBitPerfect;
         _aidl_return->attr = VALUE_OR_RETURN_BINDER_STATUS(
                 legacy2aidl_audio_attributes_t_AudioAttributes(attr));
+        _aidl_return->volume = volume;
     } else {
         _aidl_return->configBase.format = VALUE_OR_RETURN_BINDER_STATUS(
                 legacy2aidl_audio_format_t_AudioFormatDescription(config.format));