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43 lines
648 B
C
43 lines
648 B
C
/*
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* dither_test.c
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*
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* Aaron Holtzman - May 1999
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*
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include "ac3.h"
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#include "ac3_internal.h"
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#include "dither.h"
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#include <sys/time.h>
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#include <unistd.h>
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int main(void)
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{
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int i,j,foo;
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struct timeval start,end;
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/*
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for(i=0;i < 65538 ;i++)
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//printf("%04x\n",dither_gen());
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printf("%f\n",((sint_16)dither_gen())/ 32768.0);
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printf("\n");
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*/
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for(j=0;j < 10 ;j++)
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{
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gettimeofday(&start,0);
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for(i=0;i < 10000 ;i++)
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{
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foo = dither_gen();
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}
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gettimeofday(&end,0);
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printf("%f us\n",((end.tv_sec - start.tv_sec) * 1000000 +
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(end.tv_usec - start.tv_usec))/10000.0);
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}
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}
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