amf_testgensinesweep.h

ADI SHARC DSP 音频算法标准模块库

#ifndef _AMF_TESTGENSINESWEEP_
#define _AMF_TESTGENSINESWEEP_

// 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_TestGenSineSweep.h#3 $ 
// Part of : VisualAudio V2.5.0 
// Updated : $Date: 2006/10/12 $ by $Author: Fernando $



/** 
 * @file AMF_TestGenSineSweep.h
 * @brief Computes frequency-swept sine wave into mono output
 *
 *    Description:        Computes frequency-swept sine wave into mono output
 *
 *    Owner:            Analog Devices
 *
 *    Revision:
 *
 *    T. Stilson        1 March 2004        Initial Revision
 */

#include "AudioProcessing.h"

#ifdef __ECC__

// C declarations

typedef struct {
    AMF_Module b;
    
    float startInc;
    float endInc;
    float incRatio; // how far phaseinc is increased each sample
    int repeatPeriod;

    // state
    float phaseInc;
    float phase;
    int repeatCounter;
} AMF_TestGenSineSweep;

extern const AMF_ModuleClass AMFClassTestGenSineSweep;

#else

#endif


#endif