AIDL effect: Minimal example implementation
Add effect factory placeholder implementation.
Update android.hardware.audio.service-aidl.example to include effects.
Bug: 238913361
Test: atest VtsHalAudioEffectTargetTest
Merged-In: I88266b509a03ee336e22be460580c5b22123659e
Change-Id: I88266b509a03ee336e22be460580c5b22123659e
(cherry picked from commit 8a0ae5430f0886f11e96391d28e34606f9e815c5)
diff --git a/audio/aidl/default/include/visualizer-impl/Visualizer.h b/audio/aidl/default/include/visualizer-impl/Visualizer.h
new file mode 100644
index 0000000..4b82dd0
--- /dev/null
+++ b/audio/aidl/default/include/visualizer-impl/Visualizer.h
@@ -0,0 +1,31 @@
+/*
+ * 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 <cstdlib>
+
+namespace aidl::android::hardware::audio::effect {
+
+// Visualizer implementation UUID.
+static const ::aidl::android::media::audio::common::AudioUuid VisualizerUUID = {
+ static_cast<int32_t>(0x1d4033c0),
+ 0x8557,
+ 0x11df,
+ 0x9f2d,
+ {0x00, 0x02, 0xa5, 0xd5, 0xc5, 0x1b}};
+
+} // namespace aidl::android::hardware::audio::effect
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