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add compression time, change ratio to percentage

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This commit is contained in:
Devin Acker 2013-06-05 19:14:09 -04:00
parent 23a609086f
commit b19637c39a
1 changed files with 6 additions and 1 deletions
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7
inhal.c
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@ -11,6 +11,7 @@
*/
#include <stdio.h>
#include <time.h>
#include "compress.h"
int main (int argc, char **argv) {
@ -72,14 +73,18 @@ int main (int argc, char **argv) {
fread(unpacked, sizeof(uint8_t), inputsize, infile);
// compress the file
clock_t time = clock();
outputsize = pack(unpacked, inputsize, packed);
time = clock() - time;
// write the compressed data to the file
fseek(outfile, fileoffset, SEEK_SET);
fwrite((const void*)packed, 1, outputsize, outfile);
printf("Compressed size: %d bytes\n", outputsize);
printf("Compression ratio: %3.2f\n\n", (double)outputsize / inputsize);
printf("Compression ratio: %4.2f%%\n", 100 * (double)outputsize / inputsize);
printf("Compression time: %4.3f seconds\n\n", (double)time / CLOCKS_PER_SEC);
printf("Inserted at 0x%06X - 0x%06X\n", fileoffset, ftell(outfile) - 1);
fclose(infile);