Effect AIDL Add visualizer libeffect implementation
Bug: 258124419
Test: atest VtsHalVisualizerTargetTest
Change-Id: I051865bb8eba64a7e3624899d9018ba4eed53ac0
diff --git a/media/libeffects/visualizer/aidl/Visualizer.h b/media/libeffects/visualizer/aidl/Visualizer.h
new file mode 100644
index 0000000..5908d9a
--- /dev/null
+++ b/media/libeffects/visualizer/aidl/Visualizer.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/effect/BnEffect.h>
+
+#include "effect-impl/EffectImpl.h"
+#include "effect-impl/EffectUUID.h"
+
+#include "VisualizerContext.h"
+
+namespace aidl::android::hardware::audio::effect {
+
+class VisualizerImpl final : public EffectImpl {
+ public:
+ static const std::string kEffectName;
+ static const Visualizer::Capability kCapability;
+ static const Descriptor kDescriptor;
+ VisualizerImpl() { LOG(DEBUG) << __func__; }
+ ~VisualizerImpl() {
+ cleanUp();
+ LOG(DEBUG) << __func__;
+ }
+
+ ndk::ScopedAStatus commandImpl(CommandId command) override;
+ ndk::ScopedAStatus getDescriptor(Descriptor* _aidl_return) override;
+ ndk::ScopedAStatus setParameterSpecific(const Parameter::Specific& specific) override;
+ ndk::ScopedAStatus getParameterSpecific(const Parameter::Id& id,
+ Parameter::Specific* specific) override;
+ IEffect::Status effectProcessImpl(float* in, float* out, int process) override;
+ std::shared_ptr<EffectContext> createContext(const Parameter::Common& common) override;
+ RetCode releaseContext() override;
+
+ std::shared_ptr<EffectContext> getContext() override { return mContext; }
+ std::string getEffectName() override { return kEffectName; }
+
+ private:
+ std::shared_ptr<VisualizerContext> mContext;
+ ndk::ScopedAStatus getParameterVisualizer(const Visualizer::Tag& tag,
+ Parameter::Specific* specific);
+ ndk::ScopedAStatus setOnlyParameter(const Visualizer::SetOnlyParameters& param);
+ ndk::ScopedAStatus getOnlyParameter(const Visualizer::GetOnlyParameters::Tag tag,
+ Parameter::Specific* specific);
+};
+
+} // namespace aidl::android::hardware::audio::effect