AIDL effect: Initial IEffect interface implementation and vts test

Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
Merged-In: Id64d28af9122e82acd96e3349cf37c3d9728069a
Change-Id: Id64d28af9122e82acd96e3349cf37c3d9728069a
diff --git a/audio/aidl/default/include/equalizer-impl/Equalizer.h b/audio/aidl/default/include/equalizer-impl/Equalizer.h
index 86f8c3a..44b1d6d 100644
--- a/audio/aidl/default/include/equalizer-impl/Equalizer.h
+++ b/audio/aidl/default/include/equalizer-impl/Equalizer.h
@@ -16,16 +16,28 @@
 
 #pragma once
 
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
 #include <cstdlib>
 
 namespace aidl::android::hardware::audio::effect {
 
 // Equalizer implementation UUID.
 static const ::aidl::android::media::audio::common::AudioUuid EqualizerUUID = {
-        static_cast<int32_t>(0xce772f20),
-        0x847d,
-        0x11df,
-        0xbb17,
+        static_cast<int32_t>(0x0bed4300),
+        0xddd6,
+        0x11db,
+        0x8f34,
         {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
 
-}  // namespace aidl::android::hardware::audio::effect
\ No newline at end of file
+class Equalizer : public BnEffect {
+  public:
+    Equalizer();
+    ndk::ScopedAStatus open() override;
+    ndk::ScopedAStatus close() override;
+    ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+
+  private:
+    // Effect descriptor.
+    Descriptor mDesc = {.common.id.type = EqualizerUUID};
+};
+}  // namespace aidl::android::hardware::audio::effect