1/* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#ifndef ANDROID_AUDIO_FIXEDFFT_H 18#define ANDROID_AUDIO_FIXEDFFT_H 19 20#include <stdint.h> 21#include <sys/cdefs.h> 22 23/** \cond */ 24__BEGIN_DECLS 25/** \endcond */ 26 27/** See description in fixedfft.cpp */ 28extern void fixed_fft_real(int n, int32_t *v); 29 30/** \cond */ 31__END_DECLS 32/** \endcond */ 33 34#endif // ANDROID_AUDIO_FIXEDFFT_H 35