amf_mult2add1_s.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/2.5.0/SHARC/Source/AMF_Mult2Add1_S.c#3 $ 
// Part of : VisualAudio V2.5.0 
// Updated : $Date: 2006/10/12 $ by $Author: Fernando $



#include "AMF_Mult2Add1_S.h"

void AMF_Mult2Add1_S_Render(AMF_Mult2Add1_S * restrict instance,float * restrict * buffers,int tickSize);

// NOTE: The C version of this function is for reference only (it is
//       intended just to show the general algorithm that the module
//       uses), and it may not have been fully tested
#if 0

SEG_MOD_FAST_CODE  void AMF_Mult2Add1_S_Render(AMF_Mult2Add1_S * restrict instance,float * restrict * buffers,int tickSize) {
    int i;
    float *in1 = buffers[0];
    float *in2 = buffers[1];
    float *in3 = buffers[2];
    float *out = buffers[3];
    
    for (i=0; i<2*tickSize; i++) {
      out[i] = (in1[i]*in2[i]) + in3[i];
    }
}
#endif

SEG_MOD_SLOW_CONST const AMF_ModuleClass AMFClassMult2Add1_S = {
    
    /* Flags */
    0,
     
    /* Render function */
    (AMF_RenderFunction)AMF_Mult2Add1_S_Render,

    /* Default bypass */
    (void *)0,
    
    /* Input descriptor - 3 inputs, and they are stereo. */
    3, AMF_StereoPin(0)|AMF_StereoPin(1)|AMF_StereoPin(2),
    
    /* Output descriptor - 1 output, and it is stereo. */
    1, AMF_StereoPin(0),
};