commit 96daffcecde377190724aa3041efb39a42908c77
author jiabin <jiabin@google.com> Thu May 11 17:51:55 2023 +0000
committer jiabin <jiabin@google.com> Thu May 11 18:05:55 2023 +0000
tree c7b045672decf036f8cc4b0c77e69f47d02c1f20
parent 2248fa1bb3bde8e66701934001ce965d9bf3424a

Only returns supported mixer attributes for USB output devices.

Bug: 276227864
Test: atest AudioManagerTest
Change-Id: I4b0503daca19030f23df06aefa7560251b8c4500

services/audiopolicy/managerdefault/AudioPolicyManager.cpp

diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 56a692b..058b9b5 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -4365,6 +4365,11 @@
         ALOGE("%s the requested device is currently unavailable", __func__);
         return BAD_VALUE;
     }
+    if (!audio_is_usb_out_device(deviceDescriptor->type())) {
+        ALOGE("%s the requested device(type=%#x) is not usb device", __func__,
+              deviceDescriptor->type());
+        return BAD_VALUE;
+    }
     for (const auto& hwModule : mHwModules) {
         for (const auto& curProfile : hwModule->getOutputProfiles()) {
             if (curProfile->supportsDevice(deviceDescriptor)) {