Merge "Remove Q matrices" into main
diff --git a/audio/aidl/vts/Android.bp b/audio/aidl/vts/Android.bp
index a2f0260..0de8574 100644
--- a/audio/aidl/vts/Android.bp
+++ b/audio/aidl/vts/Android.bp
@@ -40,7 +40,10 @@
         "general-tests",
         "vts",
     ],
-    srcs: [":effectCommonFile"],
+    srcs: [
+        ":effectCommonFile",
+        "TestUtils.cpp",
+    ],
 }
 
 cc_test {
diff --git a/audio/aidl/vts/TestUtils.cpp b/audio/aidl/vts/TestUtils.cpp
new file mode 100644
index 0000000..f018468
--- /dev/null
+++ b/audio/aidl/vts/TestUtils.cpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "TestUtils.h"
+
+#define LOG_TAG "VtsHalAudio_TestUtils"
+
+#include <android-base/logging.h>
+
+namespace android::hardware::audio::common::testing {
+
+namespace detail {
+void TestExecutionTracer::OnTestStart(const ::testing::TestInfo& test_info) {
+    TraceTestState("Started", test_info);
+}
+
+void TestExecutionTracer::OnTestEnd(const ::testing::TestInfo& test_info) {
+    TraceTestState("Completed", test_info);
+}
+
+void TestExecutionTracer::OnTestPartResult(const ::testing::TestPartResult& result) {
+    LOG(INFO) << result;
+}
+
+void TestExecutionTracer::TraceTestState(const std::string& state,
+                                         const ::testing::TestInfo& test_info) {
+    LOG(INFO) << state << " " << test_info.test_suite_name() << "::" << test_info.name();
+}
+}
+}
\ No newline at end of file
diff --git a/audio/aidl/vts/TestUtils.h b/audio/aidl/vts/TestUtils.h
index b559669..191e980 100644
--- a/audio/aidl/vts/TestUtils.h
+++ b/audio/aidl/vts/TestUtils.h
@@ -22,11 +22,21 @@
 
 #include <android/binder_auto_utils.h>
 #include <gtest/gtest.h>
+#include <system/audio_aidl_utils.h>
 
 namespace android::hardware::audio::common::testing {
 
 namespace detail {
 
+class TestExecutionTracer : public ::testing::EmptyTestEventListener {
+  public:
+    void OnTestStart(const ::testing::TestInfo& test_info) override;
+    void OnTestEnd(const ::testing::TestInfo& test_info) override;
+    void OnTestPartResult(const ::testing::TestPartResult& result) override;
+  private:
+    static void TraceTestState(const std::string& state, const ::testing::TestInfo& test_info);
+};
+
 inline ::testing::AssertionResult assertIsOk(const char* expr, const ::ndk::ScopedAStatus& status) {
     if (status.isOk()) {
         return ::testing::AssertionSuccess();
diff --git a/audio/aidl/vts/VtsHalAECTargetTest.cpp b/audio/aidl/vts/VtsHalAECTargetTest.cpp
index 0354e3c..39168b1 100644
--- a/audio/aidl/vts/VtsHalAECTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAECTargetTest.cpp
@@ -34,6 +34,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::Range;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 enum ParamName { PARAM_INSTANCE_NAME, PARAM_ECHO_DELAY, PARAM_MOBILE_MODE };
 using AECParamTestParam = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>,
@@ -178,6 +179,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalAGC1TargetTest.cpp b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
index 65c6a8f..6066025 100644
--- a/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC1TargetTest.cpp
@@ -28,6 +28,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 enum ParamName {
     PARAM_INSTANCE_NAME,
@@ -189,6 +190,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
index 46a569e..8793e4c 100644
--- a/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAGC2TargetTest.cpp
@@ -29,6 +29,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 enum ParamName {
     PARAM_INSTANCE_NAME,
@@ -194,6 +195,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
index 9c52d19..53e51f4 100644
--- a/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreModuleTargetTest.cpp
@@ -108,6 +108,7 @@
 using aidl::android::media::audio::common::Void;
 using android::hardware::audio::common::StreamLogic;
 using android::hardware::audio::common::StreamWorker;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 using ndk::enum_range;
 using ndk::ScopedAStatus;
 
@@ -4444,21 +4445,6 @@
                          ::testing::ValuesIn(getRemoteSubmixModuleInstance()));
 GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AudioModuleRemoteSubmix);
 
-class TestExecutionTracer : public ::testing::EmptyTestEventListener {
-  public:
-    void OnTestStart(const ::testing::TestInfo& test_info) override {
-        TraceTestState("Started", test_info);
-    }
-    void OnTestEnd(const ::testing::TestInfo& test_info) override {
-        TraceTestState("Completed", test_info);
-    }
-
-  private:
-    static void TraceTestState(const std::string& state, const ::testing::TestInfo& test_info) {
-        LOG(INFO) << state << " " << test_info.test_suite_name() << "::" << test_info.name();
-    }
-};
-
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
     ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
diff --git a/audio/aidl/vts/VtsHalAudioEffectFactoryTargetTest.cpp b/audio/aidl/vts/VtsHalAudioEffectFactoryTargetTest.cpp
index 225640e..523f20d 100644
--- a/audio/aidl/vts/VtsHalAudioEffectFactoryTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioEffectFactoryTargetTest.cpp
@@ -52,6 +52,7 @@
 using aidl::android::media::audio::common::AudioSource;
 using aidl::android::media::audio::common::AudioStreamType;
 using aidl::android::media::audio::common::AudioUuid;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /// Effect factory testing.
 class EffectFactoryTest : public testing::TestWithParam<std::string> {
@@ -303,6 +304,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
index 1876756..ca1cea9 100644
--- a/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioEffectTargetTest.cpp
@@ -51,6 +51,7 @@
 using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioMode;
 using aidl::android::media::audio::common::AudioSource;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 enum ParamName { PARAM_INSTANCE_NAME };
 using EffectTestParam = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>>;
@@ -907,6 +908,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp b/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
index afddb84..2d9a233 100644
--- a/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalBassBoostTargetTest.cpp
@@ -32,7 +32,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::Range;
-
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
  * VtsAudioEffectTargetTest.
@@ -155,6 +155,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalDownmixTargetTest.cpp b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
index 7a2f31b..c01a9a2 100644
--- a/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalDownmixTargetTest.cpp
@@ -28,7 +28,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
-
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
  * VtsAudioEffectTargetTest.
@@ -136,6 +136,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
index 5509c76..2650f49 100644
--- a/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
+++ b/audio/aidl/vts/VtsHalDynamicsProcessingTest.cpp
@@ -36,6 +36,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -996,6 +997,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
index f2ef185..474b361 100644
--- a/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalEnvironmentalReverbTargetTest.cpp
@@ -28,6 +28,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -536,6 +537,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalEqualizerTargetTest.cpp b/audio/aidl/vts/VtsHalEqualizerTargetTest.cpp
index 37e7c0a..09396d1 100644
--- a/audio/aidl/vts/VtsHalEqualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalEqualizerTargetTest.cpp
@@ -46,6 +46,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific effect (equalizer) parameter checking, general IEffect interfaces
@@ -220,6 +221,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
index b33234b..5a32398 100644
--- a/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalHapticGeneratorTargetTest.cpp
@@ -33,6 +33,7 @@
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -431,6 +432,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp b/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
index cbb80a9..c5e2346 100644
--- a/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalLoudnessEnhancerTargetTest.cpp
@@ -30,6 +30,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::LoudnessEnhancer;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -141,6 +142,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalNSTargetTest.cpp b/audio/aidl/vts/VtsHalNSTargetTest.cpp
index 624d5d2..12d56b0 100644
--- a/audio/aidl/vts/VtsHalNSTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalNSTargetTest.cpp
@@ -32,6 +32,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::NoiseSuppression;
 using aidl::android::hardware::audio::effect::Parameter;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 enum ParamName { PARAM_INSTANCE_NAME, PARAM_LEVEL, PARAM_TYPE };
 using NSParamTestParam = std::tuple<std::pair<std::shared_ptr<IFactory>, Descriptor>,
@@ -171,6 +172,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
index 3056c6c..57eda09 100644
--- a/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalPresetReverbTargetTest.cpp
@@ -29,6 +29,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::PresetReverb;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -147,6 +148,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
index 07a9fa4..3e39d3a 100644
--- a/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVirtualizerTargetTest.cpp
@@ -28,6 +28,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::Virtualizer;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -151,6 +152,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
index 903ba69..1b8352b 100644
--- a/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVisualizerTargetTest.cpp
@@ -31,6 +31,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::Visualizer;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -207,6 +208,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
index 0b5b9fc..257100b 100644
--- a/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalVolumeTargetTest.cpp
@@ -28,6 +28,7 @@
 using aidl::android::hardware::audio::effect::IFactory;
 using aidl::android::hardware::audio::effect::Parameter;
 using aidl::android::hardware::audio::effect::Volume;
+using android::hardware::audio::common::testing::detail::TestExecutionTracer;
 
 /**
  * Here we focus on specific parameter checking, general IEffect interfaces testing performed in
@@ -159,6 +160,7 @@
 
 int main(int argc, char** argv) {
     ::testing::InitGoogleTest(&argc, argv);
+    ::testing::UnitTest::GetInstance()->listeners().Append(new TestExecutionTracer());
     ABinderProcess_setThreadPoolMaxThreadCount(1);
     ABinderProcess_startThreadPool();
     return RUN_ALL_TESTS();
diff --git a/audio/common/all-versions/test/utility/src/ValidateXml.cpp b/audio/common/all-versions/test/utility/src/ValidateXml.cpp
index 4d6f003..b7e685b 100644
--- a/audio/common/all-versions/test/utility/src/ValidateXml.cpp
+++ b/audio/common/all-versions/test/utility/src/ValidateXml.cpp
@@ -19,6 +19,7 @@
 
 #include <numeric>
 
+#include <libxml/parser.h>
 #define LIBXML_SCHEMAS_ENABLED
 #include <libxml/xmlschemastypes.h>
 #define LIBXML_XINCLUDE_ENABLED
diff --git a/audio/common/all-versions/test/utility/tests/utility_tests.cpp b/audio/common/all-versions/test/utility/tests/utility_tests.cpp
index c523066..c2bcfbc 100644
--- a/audio/common/all-versions/test/utility/tests/utility_tests.cpp
+++ b/audio/common/all-versions/test/utility/tests/utility_tests.cpp
@@ -70,6 +70,7 @@
 std::string substitute(const char* fmt, const char* param) {
     std::string buffer(static_cast<size_t>(strlen(fmt) + strlen(param)), '\0');
     snprintf(buffer.data(), buffer.size(), fmt, param);
+    buffer.resize(strlen(buffer.c_str()));
     return buffer;
 }
 
diff --git a/biometrics/fingerprint/aidl/default/Android.bp b/biometrics/fingerprint/aidl/default/Android.bp
index 3bb3f3a..a173a00 100644
--- a/biometrics/fingerprint/aidl/default/Android.bp
+++ b/biometrics/fingerprint/aidl/default/Android.bp
@@ -11,8 +11,6 @@
     name: "android.hardware.biometrics.fingerprint-service.example",
     vendor: true,
     relative_install_path: "hw",
-    init_rc: [":fingerprint-example.rc"],
-    vintf_fragments: [":fingerprint-example.xml"],
     local_include_dirs: ["include"],
     srcs: [
         "FakeLockoutTracker.cpp",
@@ -24,15 +22,21 @@
         "Session.cpp",
         "main.cpp",
     ],
+    stl: "c++_static",
     shared_libs: [
-        "libbase",
         "libbinder_ndk",
+        "liblog",
+    ],
+    static_libs: [
+        "libandroid.hardware.biometrics.fingerprint.VirtualProps",
+        "libbase",
         "android.hardware.biometrics.fingerprint-V3-ndk",
         "android.hardware.biometrics.common-V3-ndk",
         "android.hardware.biometrics.common.thread",
         "android.hardware.biometrics.common.util",
+        "android.hardware.keymaster-V4-ndk",
     ],
-    static_libs: ["libandroid.hardware.biometrics.fingerprint.VirtualProps"],
+    installable: false, // install APEX instead
 }
 
 cc_test {
@@ -143,12 +147,35 @@
     vendor: true,
 }
 
-filegroup {
+prebuilt_etc {
     name: "fingerprint-example.rc",
-    srcs: ["fingerprint-example.rc"],
+    src: "fingerprint-example.rc",
+    installable: false,
 }
 
-filegroup {
+prebuilt_etc {
     name: "fingerprint-example.xml",
-    srcs: ["fingerprint-example.xml"],
+    src: "fingerprint-example.xml",
+    sub_dir: "vintf",
+    installable: false,
+}
+
+apex {
+    name: "com.android.hardware.biometrics.fingerprint.virtual",
+    manifest: "apex_manifest.json",
+    file_contexts: "apex_file_contexts",
+    key: "com.android.hardware.key",
+    certificate: ":com.android.hardware.certificate",
+    updatable: false,
+    vendor: true,
+
+    binaries: [
+        "android.hardware.biometrics.fingerprint-service.example",
+    ],
+    prebuilts: [
+        // init_rc
+        "fingerprint-example.rc",
+        // vintf_fragment
+        "fingerprint-example.xml",
+    ],
 }
diff --git a/biometrics/fingerprint/aidl/default/README.md b/biometrics/fingerprint/aidl/default/README.md
index 823cd18..4b4533a 100644
--- a/biometrics/fingerprint/aidl/default/README.md
+++ b/biometrics/fingerprint/aidl/default/README.md
@@ -11,12 +11,6 @@
 following to your device's `.mk` file to include it:
 
 ```
-PRODUCT_PACKAGES_DEBUG += android.hardware.biometrics.fingerprint-service.example
-```
-
-or add the following to include it as an apex:
-
-```
 PRODUCT_PACKAGES_DEBUG += com.android.hardware.biometrics.fingerprint.virtual
 ```
 
diff --git a/biometrics/fingerprint/aidl/default/apex/Android.bp b/biometrics/fingerprint/aidl/default/apex/Android.bp
deleted file mode 100644
index 75d84a9..0000000
--- a/biometrics/fingerprint/aidl/default/apex/Android.bp
+++ /dev/null
@@ -1,61 +0,0 @@
-// Copyright (C) 2023 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package {
-    default_applicable_licenses: ["Android-Apache-2.0"],
-}
-
-apex {
-    name: "com.android.hardware.biometrics.fingerprint.virtual",
-    manifest: "manifest.json",
-    file_contexts: "file_contexts",
-    key: "com.android.hardware.key",
-    certificate: ":com.android.hardware.certificate",
-    updatable: false,
-    vendor: true,
-
-    binaries: [
-        "android.hardware.biometrics.fingerprint-service.example",
-    ],
-    prebuilts: [
-        // init_rc
-        "fingerprint-example-apex.rc",
-        // vintf_fragment
-        "fingerprint-example-apex.xml",
-    ],
-
-    overrides: [
-        "android.hardware.biometrics.fingerprint-service.example",
-    ],
-}
-
-genrule {
-    name: "gen-fingerprint-example-apex.rc",
-    srcs: [":fingerprint-example.rc"],
-    out: ["fingerprint-example-apex.rc"],
-    cmd: "sed -e 's@/vendor/bin/@/apex/com.android.hardware.biometrics.fingerprint.virtual/bin/@' $(in) > $(out)",
-}
-
-prebuilt_etc {
-    name: "fingerprint-example-apex.rc",
-    src: ":gen-fingerprint-example-apex.rc",
-    installable: false,
-}
-
-prebuilt_etc {
-    name: "fingerprint-example-apex.xml",
-    src: ":fingerprint-example.xml",
-    sub_dir: "vintf",
-    installable: false,
-}
diff --git a/biometrics/fingerprint/aidl/default/apex/file_contexts b/biometrics/fingerprint/aidl/default/apex_file_contexts
similarity index 100%
rename from biometrics/fingerprint/aidl/default/apex/file_contexts
rename to biometrics/fingerprint/aidl/default/apex_file_contexts
diff --git a/biometrics/fingerprint/aidl/default/apex/manifest.json b/biometrics/fingerprint/aidl/default/apex_manifest.json
similarity index 100%
rename from biometrics/fingerprint/aidl/default/apex/manifest.json
rename to biometrics/fingerprint/aidl/default/apex_manifest.json
diff --git a/biometrics/fingerprint/aidl/default/fingerprint-example.rc b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
index ee4713c..da4ea45 100644
--- a/biometrics/fingerprint/aidl/default/fingerprint-example.rc
+++ b/biometrics/fingerprint/aidl/default/fingerprint-example.rc
@@ -1,4 +1,4 @@
-service vendor.fingerprint-example /vendor/bin/hw/android.hardware.biometrics.fingerprint-service.example
+service vendor.fingerprint-example /apex/com.android.hardware.biometrics.fingerprint.virtual/bin/hw/android.hardware.biometrics.fingerprint-service.example
     class hal
     user nobody
     group nobody
diff --git a/cas/aidl/default/Android.bp b/cas/aidl/default/Android.bp
index 34ecbf2..06e167c 100644
--- a/cas/aidl/default/Android.bp
+++ b/cas/aidl/default/Android.bp
@@ -80,7 +80,8 @@
 
 cc_fuzz {
     name: "android.hardware.cas-service_fuzzer",
-    vendor: true,
+    // TODO(b/307611931): avoid fuzzing on vendor until hermiticity issue is fixed
+    // vendor: true,
 
     defaults: ["service_fuzzer_defaults"],
     srcs: ["fuzzer.cpp"],
diff --git a/keymaster/4.0/support/fuzzer/keymaster4_utils_fuzzer.cpp b/keymaster/4.0/support/fuzzer/keymaster4_utils_fuzzer.cpp
index bf074e8..55c2630 100644
--- a/keymaster/4.0/support/fuzzer/keymaster4_utils_fuzzer.cpp
+++ b/keymaster/4.0/support/fuzzer/keymaster4_utils_fuzzer.cpp
@@ -46,33 +46,42 @@
     support::getOsVersion();
     support::getOsPatchlevel();
 
-    VerificationToken token;
-    token.challenge = mFdp->ConsumeIntegral<uint64_t>();
-    token.timestamp = mFdp->ConsumeIntegral<uint64_t>();
-    token.securityLevel = mFdp->PickValueInArray(kSecurityLevel);
-    size_t vectorSize = mFdp->ConsumeIntegralInRange<size_t>(0, kMaxVectorSize);
-    token.mac.resize(vectorSize);
-    for (size_t n = 0; n < vectorSize; ++n) {
-        token.mac[n] = n;
+    while (mFdp->remaining_bytes() > 0) {
+        auto keymaster_function = mFdp->PickValueInArray<const std::function<void()>>({
+                [&]() {
+                    VerificationToken token;
+                    token.challenge = mFdp->ConsumeIntegral<uint64_t>();
+                    token.timestamp = mFdp->ConsumeIntegral<uint64_t>();
+                    token.securityLevel = mFdp->PickValueInArray(kSecurityLevel);
+                    size_t vectorSize = mFdp->ConsumeIntegralInRange<size_t>(0, kMaxVectorSize);
+                    token.mac.resize(vectorSize);
+                    for (size_t n = 0; n < vectorSize; ++n) {
+                        token.mac[n] = mFdp->ConsumeIntegral<uint8_t>();
+                    }
+                    std::optional<std::vector<uint8_t>> serialized =
+                            serializeVerificationToken(token);
+                    if (serialized.has_value()) {
+                        std::optional<VerificationToken> deserialized =
+                                deserializeVerificationToken(serialized.value());
+                    }
+                },
+                [&]() {
+                    std::vector<uint8_t> dataVector;
+                    size_t size = mFdp->ConsumeIntegralInRange<size_t>(0, sizeof(hw_auth_token_t));
+                    dataVector = mFdp->ConsumeBytes<uint8_t>(size);
+                    support::blob2hidlVec(dataVector.data(), dataVector.size());
+                    support::blob2hidlVec(dataVector);
+                    HardwareAuthToken authToken = support::hidlVec2AuthToken(dataVector);
+                    hidl_vec<uint8_t> volatile hidlVector = support::authToken2HidlVec(authToken);
+                },
+                [&]() {
+                    std::string str = mFdp->ConsumeRandomLengthString(kMaxCharacters);
+                    support::blob2hidlVec(str);
+                },
+        });
+        keymaster_function();
     }
-    std::optional<std::vector<uint8_t>> serialized = serializeVerificationToken(token);
-    if (serialized.has_value()) {
-        std::optional<VerificationToken> deserialized =
-                deserializeVerificationToken(serialized.value());
-    }
-
-    std::vector<uint8_t> dataVector;
-    size_t size = mFdp->ConsumeIntegralInRange<size_t>(0, sizeof(hw_auth_token_t));
-    dataVector = mFdp->ConsumeBytes<uint8_t>(size);
-    support::blob2hidlVec(dataVector.data(), dataVector.size());
-
-    support::blob2hidlVec(dataVector);
-
-    std::string str = mFdp->ConsumeRandomLengthString(kMaxCharacters);
-    support::blob2hidlVec(str);
-
-    HardwareAuthToken authToken = support::hidlVec2AuthToken(dataVector);
-    hidl_vec<uint8_t> volatile hidlVector = support::authToken2HidlVec(authToken);
+    return;
 }
 
 void KeyMaster4UtilsFuzzer::process(const uint8_t* data, size_t size) {
diff --git a/media/c2/aidl/aidl_api/android.hardware.media.c2/current/android/hardware/media/c2/IComponent.aidl b/media/c2/aidl/aidl_api/android.hardware.media.c2/current/android/hardware/media/c2/IComponent.aidl
index c7d8a97..7d58340 100644
--- a/media/c2/aidl/aidl_api/android.hardware.media.c2/current/android/hardware/media/c2/IComponent.aidl
+++ b/media/c2/aidl/aidl_api/android.hardware.media.c2/current/android/hardware/media/c2/IComponent.aidl
@@ -49,8 +49,12 @@
     long blockPoolId;
     android.hardware.media.c2.IConfigurable configurable;
   }
+  parcelable C2AidlGbAllocator {
+    android.hardware.media.c2.IGraphicBufferAllocator igba;
+    ParcelFileDescriptor waitableFd;
+  }
   union BlockPoolAllocator {
     int allocatorId;
-    android.hardware.media.c2.IGraphicBufferAllocator igba;
+    android.hardware.media.c2.IComponent.C2AidlGbAllocator allocator;
   }
 }
diff --git a/media/c2/aidl/android/hardware/media/c2/IComponent.aidl b/media/c2/aidl/android/hardware/media/c2/IComponent.aidl
index a330d46..e96cae5 100644
--- a/media/c2/aidl/android/hardware/media/c2/IComponent.aidl
+++ b/media/c2/aidl/android/hardware/media/c2/IComponent.aidl
@@ -21,6 +21,8 @@
 import android.hardware.media.c2.IConfigurable;
 import android.hardware.media.c2.IGraphicBufferAllocator;
 import android.hardware.media.c2.WorkBundle;
+import android.os.ParcelFileDescriptor;
+
 
 /**
  * Interface for an AIDL Codec2 component.
@@ -45,6 +47,18 @@
     }
 
     /**
+     * C2AIDL allocator interface along with a waitable fd.
+     *
+     * The interface is used from a specific type of C2BlockPool to allocate
+     * graphic blocks. the waitable fd is used to create a specific type of
+     * C2Fence which can be used for waiting until to allocate is not blocked.
+     */
+    parcelable C2AidlGbAllocator {
+        IGraphicBufferAllocator igba;
+        ParcelFileDescriptor waitableFd;
+    }
+
+    /**
      * Allocator for C2BlockPool.
      *
      * C2BlockPool will use a C2Allocator which is specified by an id.
@@ -52,7 +66,7 @@
      */
     union BlockPoolAllocator {
         int allocatorId;
-        IGraphicBufferAllocator igba;
+        C2AidlGbAllocator allocator;
     }
 
     /**