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