Effect AIDL: queryEffect with Descriptor for all effects implementation

Add queryEffect for effect libraries.
Change Descriptor in each effect implementation to be static so
extern C function can access.
Update vts test cases.

Bug: 261646550
Test: atest VtsHalAudioEffectTargetTest
Change-Id: I8e5d7240db31a0d09b17541c39d9e4c15e1eea73
diff --git a/audio/aidl/default/visualizer/VisualizerSw.cpp b/audio/aidl/default/visualizer/VisualizerSw.cpp
index ffdf325..b898c00 100644
--- a/audio/aidl/default/visualizer/VisualizerSw.cpp
+++ b/audio/aidl/default/visualizer/VisualizerSw.cpp
@@ -25,6 +25,7 @@
 
 #include "VisualizerSw.h"
 
+using aidl::android::hardware::audio::effect::Descriptor;
 using aidl::android::hardware::audio::effect::IEffect;
 using aidl::android::hardware::audio::effect::kVisualizerSwImplUUID;
 using aidl::android::hardware::audio::effect::State;
@@ -47,23 +48,30 @@
     }
 }
 
-extern "C" binder_exception_t destroyEffect(const std::shared_ptr<IEffect>& instanceSp) {
-    if (!instanceSp) {
-        return EX_NONE;
+extern "C" binder_exception_t queryEffect(const AudioUuid* in_impl_uuid, Descriptor* _aidl_return) {
+    if (!in_impl_uuid || *in_impl_uuid != kVisualizerSwImplUUID) {
+        LOG(ERROR) << __func__ << "uuid not supported";
+        return EX_ILLEGAL_ARGUMENT;
     }
-    State state;
-    ndk::ScopedAStatus status = instanceSp->getState(&state);
-    if (!status.isOk() || State::INIT != state) {
-        LOG(ERROR) << __func__ << " instance " << instanceSp.get()
-                   << " in state: " << toString(state) << ", status: " << status.getDescription();
-        return EX_ILLEGAL_STATE;
-    }
-    LOG(DEBUG) << __func__ << " instance " << instanceSp.get() << " destroyed";
+    *_aidl_return = VisualizerSw::kDescriptor;
     return EX_NONE;
 }
 
 namespace aidl::android::hardware::audio::effect {
 
+const std::string VisualizerSw::kEffectName = "VisualizerSw";
+const Visualizer::Capability VisualizerSw::kCapability;
+const Descriptor VisualizerSw::kDescriptor = {
+        .common = {.id = {.type = kVisualizerTypeUUID,
+                          .uuid = kVisualizerSwImplUUID,
+                          .proxy = std::nullopt},
+                   .flags = {.type = Flags::Type::INSERT,
+                             .insert = Flags::Insert::FIRST,
+                             .volume = Flags::Volume::CTRL},
+                   .name = VisualizerSw::kEffectName,
+                   .implementor = "The Android Open Source Project"},
+        .capability = Capability::make<Capability::visualizer>(VisualizerSw::kCapability)};
+
 ndk::ScopedAStatus VisualizerSw::getDescriptor(Descriptor* _aidl_return) {
     LOG(DEBUG) << __func__ << kDescriptor.toString();
     *_aidl_return = kDescriptor;
diff --git a/audio/aidl/default/visualizer/VisualizerSw.h b/audio/aidl/default/visualizer/VisualizerSw.h
index 18bb10c..24b92dd 100644
--- a/audio/aidl/default/visualizer/VisualizerSw.h
+++ b/audio/aidl/default/visualizer/VisualizerSw.h
@@ -37,6 +37,9 @@
 
 class VisualizerSw final : public EffectImpl {
   public:
+    static const std::string kEffectName;
+    static const Visualizer::Capability kCapability;
+    static const Descriptor kDescriptor;
     VisualizerSw() { LOG(DEBUG) << __func__; }
     ~VisualizerSw() {
         cleanUp();
@@ -56,22 +59,7 @@
     std::string getEffectName() override { return kEffectName; }
 
   private:
-    const std::string kEffectName = "VisualizerSw";
     std::shared_ptr<VisualizerSwContext> mContext;
-    /* capabilities */
-    const Visualizer::Capability kCapability;
-    /* Effect descriptor */
-    const Descriptor kDescriptor = {
-            .common = {.id = {.type = kVisualizerTypeUUID,
-                              .uuid = kVisualizerSwImplUUID,
-                              .proxy = std::nullopt},
-                       .flags = {.type = Flags::Type::INSERT,
-                                 .insert = Flags::Insert::FIRST,
-                                 .volume = Flags::Volume::CTRL},
-                       .name = kEffectName,
-                       .implementor = "The Android Open Source Project"},
-            .capability = Capability::make<Capability::visualizer>(kCapability)};
-
     /* parameters */
     Visualizer mSpecificParam;
 };