amf_clipasym.h

ADI SHARC DSP 音频算法标准模块库

#ifndef _AMF_CLIPASYM_
#define _AMF_CLIPASYM_

// Copyright(c) 2005 Analog Devices, Inc. All Rights Reserved.
// This software is proprietary and confidential to Analog Devices, Inc. and its licensors.

// File    : $Id: //depot/development/visualaudio/modules/2.5.0/SHARC/Include/AMF_ClipAsym.h#3 $ 
// Part of : VisualAudio V2.5.0 
// Updated : $Date: 2006/10/12 $ by $Author: Fernando $



/** 
 * @file AMF_ClipAsym.h
 * @brief Asymmetrical clipping of input signal
 *
 *    Description:    Asymmetrical clipping 
 *
 *    Owner:            Analog Devices
 *
 *    Revision:
 *
 *    S. Costello        3 March 2004        Initial Revision
 */

#include "AudioProcessing.h"

#ifdef __ECC__

// C declarations

typedef struct {
    
    AMF_Module b;
    
    // Parameters:
    float clipUpper; // upper threshold for clipping
    float clipLower; // lower threshold for clipping
    
} AMF_ClipAsym;

extern const AMF_ModuleClass AMFClassClipAsym;

#else

// ASM declarations for offsets from start of instance (must be kept in synch with C version)
#define AMF_ClipAsym_ClipUpper             AMF_Module_SIZE   // defined in AudioProcessing.h
#define AMF_ClipAsym_ClipLower             AMF_Module_SIZE+1 

#endif


#endif