equalizer.c

来自「从 IEEE 1394总线接收传输流」· C语言 代码 · 共 35 行

#include "mpg123.h"

real equalizer[2][32];
real equalizer_sum[2][32];
int equalizer_cnt;

real equalizerband[2][SBLIMIT*SSLIMIT];

void do_equalizer(real *bandPtr,int channel) 
{
	int i;

	if(equalfile) {
		for(i=0;i<32;i++)
			bandPtr[i] *= equalizer[channel][i];
	}

/*	if(param.equalizer & 0x2) {
		
		for(i=0;i<32;i++)
			equalizer_sum[channel][i] += bandPtr[i];
	}
*/
}

void do_equalizerband(real *bandPtr,int channel)
{
  int i;
  for(i=0;i<576;i++) {
    bandPtr[i] *= equalizerband[channel][i];
  }
}