Arun Raghavan 753eada3aa Update audio_processing module
Corresponds to upstream commit 524e9b043e7e86fd72353b987c9d5f6a1ebf83e1

Update notes:

 * Pull in third party license file

 * Replace .gypi files with BUILD.gn to keep track of what changes
   upstream

 * Bunch of new filse pulled in as dependencies

 * Won't build yet due to changes needed on top of these
2015-10-15 16:18:45 +05:30

45 lines
1.2 KiB
C++

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