64 lines
1.6 KiB
C++
64 lines
1.6 KiB
C++
#include "eydrle.hh"
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namespace EydTools {
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void EydRle::uncompress(){
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EydLib::BitGroup data;
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EydLib::BitReader bitread(_cellsize, 256);
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bitread.open(_input_file);
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unsigned char c;
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bitread.readDirect(&c, 1);
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//TODO: fixer cell_size en fonction de "c";
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if (c != _cellsize){
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printf("WARNING : File cellsize is %d, but uncompressing with %d\n",c, _cellsize);
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}
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EydLib::BitWriter bitwrite(_cellsize,256);
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bitwrite.open(_output_file);
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EydLib::BitUncompressor uncompressor(_cellsize);
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printf("File opened\n");
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bool done=false;
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std::vector<EydLib::BitGroup> record;
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while(!done){
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try{
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data = bitread.read();
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uncompressor.append(data);
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if (uncompressor.hasContent()){
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std::list<EydLib::BitGroup> uncompressedData = uncompressor.flush();
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std::list<EydLib::BitGroup>::iterator uncmpDataIt;
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for(uncmpDataIt = uncompressedData.begin();
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uncmpDataIt != uncompressedData.end();
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uncmpDataIt++){
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bitwrite.write((*uncmpDataIt)); // cellule
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}
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}
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} catch (EydLib::eBitReaderEndOfFile& e) {
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done = true;
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// on flushe le contenu de record
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// uncompressor.flushRleData();
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std::list<EydLib::BitGroup> uncompressedData = uncompressor.flush();
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std::list<EydLib::BitGroup>::iterator uncmpDataIt;
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for(uncmpDataIt = uncompressedData.begin();
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uncmpDataIt != uncompressedData.end();
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uncmpDataIt++){
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bitwrite.write((*uncmpDataIt)); // cellule
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}
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} catch (std::exception& e){
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printf("ERROR\n");
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}
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}
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printf("uncompression done\n");
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bitread.close();
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bitwrite.close();
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printf("file closed\n");
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}
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}
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