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src
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lpc10
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main.c
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C/C++ Source or Header
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2000-05-18
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1KB
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53 lines
#include <stdio.h>
#include "lpcdefs.h"
#include "config.ch"
#include "common.h"
#include <sys/time.h>
int main()
{
FILE *fi = fopen("/tmp/test2.au", "r"),
*ft = fopen("/tmp/lpc.tmp", "w+"),
*fo = fopen("/tmp/out.au", "w");
unsigned char buf[LFRAME], nuf[LFRAME], wuf[LFRAME];
long i, j, k, l = 0;
struct timeval t1, t2;
lpc10init();
gettimeofday(&t1, NULL);
while (1) {
i = fread(buf, 1, LFRAME, fi);
if (i == 0) {
break;
}
j = lpc10encode(buf, nuf, i);
fwrite(nuf, j, 1, ft);
l += i;
}
gettimeofday(&t2, NULL);
printf("Encoding at %ld samples per second.\n",
(long) (((double) l) / ((t2.tv_sec - t1.tv_sec) +
((t2.tv_usec - t1.tv_usec) / 1000000.0))));
rewind(ft);
gettimeofday(&t1, NULL);
l = 0;
while (1) {
i = fread(nuf, 1, 7, ft);
if (i == 0) {
break;
}
k = lpc10decode(nuf, wuf, i);
fwrite(wuf, k, 1, fo);
l += k;
}
gettimeofday(&t2, NULL);
printf("Decoding at %ld samples per second.\n",
(long) (((double) l) / ((t2.tv_sec - t1.tv_sec) +
((t2.tv_usec - t1.tv_usec) / 1000000.0))));
fclose(fo);
fclose(ft);
fclose(fi);
}