/*
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* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_COMMON_AUDIO_REAL_FOURIER_OPENMAX_H_
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#define WEBRTC_COMMON_AUDIO_REAL_FOURIER_OPENMAX_H_
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#include <complex>
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#include "webrtc/common_audio/real_fourier.h"
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namespace webrtc {
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class RealFourierOpenmax : public RealFourier {
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public:
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explicit RealFourierOpenmax(int fft_order);
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~RealFourierOpenmax() override;
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void Forward(const float* src, std::complex<float>* dest) const override;
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void Inverse(const std::complex<float>* src, float* dest) const override;
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int order() const override {
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return order_;
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}
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private:
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// Basically a forward declare of OMXFFTSpec_R_F32. To get rid of the
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// dependency on openmax.
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typedef void OMXFFTSpec_R_F32_;
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const int order_;
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OMXFFTSpec_R_F32_* const omx_spec_;
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};
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} // namespace webrtc
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#endif // WEBRTC_COMMON_AUDIO_REAL_FOURIER_OPENMAX_H_
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