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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
#ifndef FFmpegRDFTTypes_h
#define FFmpegRDFTTypes_h
struct RDFTContext;
typedef float FFTSample;
enum RDFTransformType {
DFT_R2C,
IDFT_C2R,
IDFT_R2C,
DFT_C2R,
};
extern "C" {
typedef RDFTContext* (*AvRdftInitFn)(int nbits, enum RDFTransformType trans);
typedef void (*AvRdftCalcFn)(RDFTContext* s, FFTSample* data);
typedef void (*AvRdftEndFn)(RDFTContext* s);
}
struct FFmpegRDFTFuncs {
AvRdftInitFn init;
AvRdftCalcFn calc;
AvRdftEndFn end;
};
#endif // FFmpegRDFTTypes_h
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