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26 lines
720 B
C
26 lines
720 B
C
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/*
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* Copyright (c) 2011 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_FFT4G_H_
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#define WEBRTC_COMMON_AUDIO_FFT4G_H_
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#if defined(__cplusplus)
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extern "C" {
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#endif
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// Refer to fft4g.c for documentation.
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void WebRtc_rdft(size_t n, int isgn, float *a, size_t *ip, float *w);
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#if defined(__cplusplus)
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}
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#endif
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#endif // WEBRTC_COMMON_AUDIO_FFT4G_H_
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