Move dead submodules in-tree

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

1 files changed, 45 insertions, 0 deletions

diff --git a/externals/oboe/samples/hello-oboe/src/main/cpp/LatencyTuningCallback.cpp b/externals/oboe/samples/hello-oboe/src/main/cpp/LatencyTuningCallback.cpp
new file mode 100644
index 0000000000..7d53c43047
--- /dev/null
+++ b/externals/oboe/samples/hello-oboe/src/main/cpp/LatencyTuningCallback.cpp
@@ -0,0 +1,45 @@
+/**
+ * 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.
+ */
+
+#include "LatencyTuningCallback.h"
+
+oboe::DataCallbackResult LatencyTuningCallback::onAudioReady(
+     oboe::AudioStream *oboeStream, void *audioData, int32_t numFrames) {
+    if (oboeStream != mStream) {
+        mStream = oboeStream;
+        mLatencyTuner = std::make_unique<oboe::LatencyTuner>(*oboeStream);
+    }
+    if (mBufferTuneEnabled
+            && mLatencyTuner
+            && oboeStream->getAudioApi() == oboe::AudioApi::AAudio) {
+        mLatencyTuner->tune();
+    }
+    auto underrunCountResult = oboeStream->getXRunCount();
+    int bufferSize = oboeStream->getBufferSizeInFrames();
+    /**
+     * The following output can be seen by running a systrace. Tracing is preferable to logging
+    * inside the callback since tracing does not block.
+    *
+    * See https://developer.android.com/studio/profile/systrace-commandline.html
+    */
+    if (Trace::isEnabled()) Trace::beginSection("numFrames %d, Underruns %d, buffer size %d",
+        numFrames, underrunCountResult.value(), bufferSize);
+    auto result = DefaultDataCallback::onAudioReady(oboeStream, audioData, numFrames);
+    if (Trace::isEnabled()) Trace::endSection();
+    return result;
+}
+
+