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/*
* Copyright (c) 2013 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.
*
* This file was originally licensed as follows. It has been
* relicensed with permission from the copyright holders.
*/
/**
*
* File Name: armSP.h
* OpenMAX DL: v1.0.2
* Last Modified Revision: 7014
* Last Modified Date: Wed, 01 Aug 2007
*
* (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
*
*
*
* File: armSP.h
* Brief: Declares API's/Basic Data types used across the OpenMAX Signal Processing domain
*
*/
#ifndef _armSP_H_
#define _armSP_H_
#include "dl/api/omxtypes.h"
#ifdef __cplusplus
extern "C" {
#endif
/** FFT Specific declarations */
extern OMX_S32 armSP_FFT_S32TwiddleTable[1026];
extern OMX_F32 armSP_FFT_F32TwiddleTable[];
typedef struct ARMsFFTSpec_SC32_Tag
{
OMX_U32 N;
OMX_U16 *pBitRev;
OMX_SC32 *pTwiddle;
OMX_SC32 *pBuf;
}ARMsFFTSpec_SC32;
typedef struct ARMsFFTSpec_SC16_Tag
{
OMX_U32 N;
OMX_U16 *pBitRev;
OMX_SC16 *pTwiddle;
OMX_SC16 *pBuf;
}ARMsFFTSpec_SC16;
typedef struct ARMsFFTSpec_R_SC32_Tag
{
OMX_U32 N;
OMX_U16 *pBitRev;
OMX_SC32 *pTwiddle;
OMX_S32 *pBuf;
}ARMsFFTSpec_R_SC32;
typedef struct ARMsFFTSpec_R_FC32_Tag
{
OMX_U32 N;
OMX_U16* pBitRev;
OMX_FC32* pTwiddle;
OMX_F32* pBuf;
} ARMsFFTSpec_R_FC32;
typedef struct ARMsFFTSpec_FC32_Tag
{
OMX_U32 N;
OMX_U16* pBitRev;
OMX_FC32* pTwiddle;
OMX_FC32* pBuf;
} ARMsFFTSpec_FC32;
#ifdef __cplusplus
}
#endif
#endif
/*End of File*/
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