Move dead submodules in-tree

Signed-off-by: swurl <swurl@swurl.xyz>

externals/oboe/samples/SoundBoard/src/main/cpp/SoundBoardEngine.h

@@ -0,0 +1,65 @@
+/*
+ * Copyright 2018 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.
+ */
+
+#ifndef SOUNDBOARD_ENGINE_H
+#define SOUNDBOARD_ENGINE_H
+
+
+#include <oboe/Oboe.h>
+#include <vector>
+
+#include "Synth.h"
+#include <DefaultDataCallback.h>
+#include <TappableAudioSource.h>
+#include <IRestartable.h>
+#include <DefaultErrorCallback.h>
+
+using namespace oboe;
+
+class SoundBoardEngine : public IRestartable {
+
+public:
+    SoundBoardEngine(int32_t numSignals);
+
+    virtual ~SoundBoardEngine();
+
+    void noteOff(int32_t noteIndex);
+
+    void noteOn(int32_t noteIndex);
+
+    void tap(bool isDown);
+
+    // from IRestartable
+    virtual void restart() override;
+
+    bool start();
+    bool stop();
+
+private:
+    int32_t mNumSignals;
+
+    std::shared_ptr<AudioStream> mStream;
+    std::shared_ptr<Synth> mSynth;
+    std::shared_ptr<DefaultDataCallback> mDataCallback;
+    std::shared_ptr<DefaultErrorCallback> mErrorCallback;
+
+    bool attemptStart();
+    oboe::Result createPlaybackStream();
+    void createCallback(int32_t numSignals);
+};
+
+
+#endif //SOUNDBOARD_ENGINE_H