Vendor dependencies for 0.3.0 release

vendor/oboe-sys/oboe/src/flowgraph/resampler/PolyphaseResamplerMono.h

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+/*
+ * 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.
+ */
+
+#ifndef RESAMPLER_POLYPHASE_RESAMPLER_MONO_H
+#define RESAMPLER_POLYPHASE_RESAMPLER_MONO_H
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "PolyphaseResampler.h"
+#include "ResamplerDefinitions.h"
+
+namespace RESAMPLER_OUTER_NAMESPACE::resampler {
+
+class PolyphaseResamplerMono : public PolyphaseResampler {
+public:
+    explicit PolyphaseResamplerMono(const MultiChannelResampler::Builder &builder);
+
+    virtual ~PolyphaseResamplerMono() = default;
+
+    void writeFrame(const float *frame) override;
+
+    void readFrame(float *frame) override;
+};
+
+} /* namespace RESAMPLER_OUTER_NAMESPACE::resampler */
+
+#endif //RESAMPLER_POLYPHASE_RESAMPLER_MONO_H