Move dead submodules in-tree

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

1 files changed, 35 insertions, 0 deletions

diff --git a/externals/oboe/apps/OboeTester/app/src/main/cpp/flowunits/ExponentialShape.cpp b/externals/oboe/apps/OboeTester/app/src/main/cpp/flowunits/ExponentialShape.cpp
new file mode 100644
index 0000000000..4aac2810c3
--- /dev/null
+++ b/externals/oboe/apps/OboeTester/app/src/main/cpp/flowunits/ExponentialShape.cpp
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2019 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 <math.h>
+
+#include "ExponentialShape.h"
+
+ExponentialShape::ExponentialShape()
+        : FlowGraphFilter(1) {
+}
+
+int32_t ExponentialShape::onProcess(int32_t numFrames) {
+    float *inputs = input.getBuffer();
+    float *outputs = output.getBuffer();
+
+    for (int i = 0; i < numFrames; i++) {
+        float normalizedPhase = (inputs[i] * 0.5) + 0.5;
+        outputs[i] = mMinimum * powf(mRatio, normalizedPhase);
+    }
+
+    return numFrames;
+}