qpdf/libtests/dct_uncompress.cc

45 lines
860 B
C++

#include <qpdf/Pl_DCT.hh>
#include <qpdf/Pl_StdioFile.hh>
#include <qpdf/QUtil.hh>
#include <stdio.h>
#include <string.h>
#include <iostream>
#include <stdlib.h>
int main(int argc, char* argv[])
{
if (argc != 3)
{
std::cerr << "Usage: dct_uncompress infile outfile"
<< std::endl;
exit(2);
}
char* infilename = argv[1];
char* outfilename = argv[2];
FILE* infile = QUtil::safe_fopen(infilename, "rb");
FILE* outfile = QUtil::safe_fopen(outfilename, "wb");
Pl_StdioFile out("stdout", outfile);
unsigned char buf[100];
bool done = false;
Pl_DCT dct("dct", &out);
while (! done)
{
size_t len = fread(buf, 1, sizeof(buf), infile);
if (len <= 0)
{
done = true;
}
else
{
dct.write(buf, len);
}
}
dct.finish();
fclose(infile);
fclose(outfile);
return 0;
}