67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <eyd.hh>
|
|
#include <exception>
|
|
#include <vector>
|
|
|
|
void usage(){
|
|
printf("usage : bitcopy <int> <file>\n");
|
|
}
|
|
|
|
int main(int argc, char ** argv){
|
|
EydLib::BitGroup data;
|
|
int cell_size;
|
|
std::string original;
|
|
std::string copy;
|
|
|
|
if (argc<2){ usage(); exit(-1); }
|
|
cell_size = atoi(argv[1]);
|
|
original = argv[2];
|
|
|
|
copy = original + ".rl1";
|
|
|
|
EydLib::BitReader bitread(cell_size, 256);
|
|
bitread.open(original);
|
|
|
|
EydLib::BitWriter bitwrite(cell_size,256);
|
|
bitwrite.open(copy);
|
|
unsigned char c = (unsigned char)cell_size;
|
|
bitwrite.writeDirect(&c, 1);
|
|
|
|
EydLib::BitCompressor compressor;
|
|
|
|
printf("File opened\n");
|
|
|
|
bool done=false;
|
|
std::vector<EydLib::BitGroup> record;
|
|
while(!done){
|
|
try{
|
|
data = bitread.read();
|
|
compressor.append(data);
|
|
|
|
if (compressor.hasContent()){
|
|
std::list<EydLib::BitGroup> compressedData = compressor.flush();
|
|
std::list<EydLib::BitGroup>::iterator cmpDataIt;
|
|
for(cmpDataIt = compressedData.begin();
|
|
cmpDataIt != compressedData.end();
|
|
cmpDataIt++){
|
|
bitwrite.write((*cmpDataIt)); // cellule
|
|
}
|
|
}
|
|
} catch (EydLib::eBitReaderEndOfFile& e) {
|
|
done = true;
|
|
// TODO: on flushe le contenu de record
|
|
compressor.flushRleData();
|
|
std::list<EydLib::BitGroup> compressedData = compressor.flush();
|
|
|
|
} catch (std::exception& e){
|
|
printf("ERROR\n");
|
|
}
|
|
}
|
|
printf("compression done\n");
|
|
|
|
bitread.close();
|
|
bitwrite.close();
|
|
|
|
printf("file closed\n");
|
|
}
|