/* * 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*/