amf_nmultiplier_c.c

ADI SHARC DSP 音频算法标准模块库

// 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/Packs/ButtonsAndLEDs_EZKit/2.5.0/SHARC/Source/AMF_NMultiplier_C.c#2 $ 
// Part of : VisualAudio ButtonsAndLEDs_EZKit V2.0.1 
// Updated : $Date: 2006/10/12 $ by $Author: Fernando $



#include "AMF_NMultiplier_C.h"

SEG_MOD_FAST_CODE  void AMF_NMultiplier_C_Render(AMF_NMultiplier_C * restrict instance,AMF_Signal * restrict * buffers,int tickSize) 
{
    int numInputs = instance->b.inputPinCount;
    int i,k;
    AMF_Signal *inMul = buffers[0];
    AMF_Signal *monoIn;
    AMF_Signal *out;
    for (k=1; k<numInputs; k++) {
        monoIn = buffers[k];
        out = buffers[k + numInputs - 1];
        for (i=0; i<tickSize; i++) 
            out[i] = *inMul * monoIn[i];
    }
}

SEG_MOD_SLOW_CONST const AMF_ModuleVariableClass AMFClassNMultiplier_C= {
    
    /* Flags */
    AMFModuleClassFlag_VARIABLE_PIN_COUNT,
     
    /* Render function */
    (AMF_RenderFunction)AMF_NMultiplier_C_Render,  // render function 
    
    /* Default bypass */
    (void *)0
};