Move dead submodules in-tree

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

1 files changed, 95 insertions, 0 deletions

diff --git a/externals/oboe/samples/hello-oboe/src/main/cpp/HelloOboeEngine.h b/externals/oboe/samples/hello-oboe/src/main/cpp/HelloOboeEngine.h
new file mode 100644
index 0000000000..ea535b15ef
--- /dev/null
+++ b/externals/oboe/samples/hello-oboe/src/main/cpp/HelloOboeEngine.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2017 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 OBOE_HELLO_OBOE_ENGINE_H
+#define OBOE_HELLO_OBOE_ENGINE_H
+
+#include <oboe/Oboe.h>
+
+#include "SoundGenerator.h"
+#include "LatencyTuningCallback.h"
+#include "IRestartable.h"
+#include "DefaultErrorCallback.h"
+
+constexpr int32_t kBufferSizeAutomatic = 0;
+
+class HelloOboeEngine : public IRestartable {
+
+public:
+    HelloOboeEngine();
+
+    virtual ~HelloOboeEngine() = default;
+
+    void tap(bool isDown);
+
+    /**
+     * Open and start a stream.
+     * @param deviceId the audio device id, can be obtained through an {@link AudioDeviceInfo} object
+     * using Java/JNI.
+     * @return error or OK
+     */
+    oboe::Result start(oboe::AudioApi audioApi, int deviceId, int channelCount);
+    /* Start using current settings. */
+    oboe::Result start();
+
+    /**
+     * Stop and close the stream.
+     */
+    oboe::Result stop();
+
+    // From IRestartable
+    void restart() override;
+
+    void setBufferSizeInBursts(int32_t numBursts);
+
+    /**
+     * Calculate the current latency between writing a frame to the output stream and
+     * the same frame being presented to the audio hardware.
+     *
+     * Here's how the calculation works:
+     *
+     * 1) Get the time a particular frame was presented to the audio hardware
+     * @see AudioStream::getTimestamp
+     * 2) From this extrapolate the time which the *next* audio frame written to the stream
+     * will be presented
+     * 3) Assume that the next audio frame is written at the current time
+     * 4) currentLatency = nextFramePresentationTime - nextFrameWriteTime
+     *
+     * @return  Output Latency in Milliseconds
+     */
+    double getCurrentOutputLatencyMillis();
+
+    bool isLatencyDetectionSupported();
+
+    bool isAAudioRecommended();
+
+private:
+    oboe::Result reopenStream();
+    oboe::Result openPlaybackStream();
+
+    std::shared_ptr<oboe::AudioStream> mStream;
+    std::shared_ptr<LatencyTuningCallback> mLatencyCallback;
+    std::shared_ptr<DefaultErrorCallback> mErrorCallback;
+    std::shared_ptr<SoundGenerator> mAudioSource;
+    bool mIsLatencyDetectionSupported = false;
+
+    int32_t        mDeviceId = oboe::Unspecified;
+    int32_t        mChannelCount = oboe::Unspecified;
+    oboe::AudioApi mAudioApi = oboe::AudioApi::Unspecified;
+    std::mutex     mLock;
+};
+
+#endif //OBOE_HELLO_OBOE_ENGINE_H