src/Makefile.am

@@ -1,2 +1,3 @@
-SUBDIRS = lib rle1 rle2 #rleGolomb
+SUBDIRS = lib rle1 rle2 
+#rleGolomb
 

src/rle2/Makefile.am

@@ -2,7 +2,7 @@
 
 SUBDIRS = .
 
-bin_PROGRAMS = eydrle 
+bin_PROGRAMS = eydrle2
 
 #eyd_SOURCES += parser.hh \
 #						source_lexer.hh
@@ -18,10 +18,10 @@ INCLUDES= 	-I../lib/ -I./ @GLIB2_CFLAGS@ @TARGET_READLINE_INC@
 #eyd_INCLUDE = 
 
 
-eydrle_SOURCES = eydrle.cpp eydrle_init.cpp eydrle_main.cpp eydrle_compress.cpp eydrle_uncompress.cpp
-eydrle_SOURCES += eydrle.hh
-eydrle_LDADD = -leyd
-eydrle_LDFLAGS = 	@LDFLAGS@ -L../lib -L../lib/.libs
+eydrle2_SOURCES = eydrle2.cpp eydrle2_init.cpp eydrle2_main.cpp eydrle2_compress.cpp eydrle2_uncompress.cpp
+eydrle2_SOURCES += eydrle2.hh
+eydrle2_LDADD = -leyd
+eydrle2_LDFLAGS = 	@LDFLAGS@ -L../lib -L../lib/.libs
 
 #bitcopy_SOURCES = bitcopy.cpp
 #bitcopy_LDADD = -leyd

src/rle2/eydrle2.cpp

@@ -0,0 +1,20 @@
+#include "eydrle.hh"
+
+namespace EydTools {
+	EydRle::EydRle(){
+		_mode_compress = EYDRLE_MODE_UNDEF;
+		_input_file.clear();
+		_output_file.clear();
+		_cellsize = 8; // one octet each time (by default);
+	}
+
+	void EydRle::run(){
+		if (_mode_compress == EYDRLE_MODE_COMPRESS){
+			this->compress();
+		} else {
+			this->uncompress();
+		}
+	}
+
+}
+

src/rle2/eydrle2_compress.cpp

@@ -0,0 +1,57 @@
+#include "eydrle.hh"
+
+namespace EydTools {
+	void EydRle::compress(){
+		EydLib::BitGroup data;
+
+		EydLib::BitReader bitread(_cellsize, 256);
+		bitread.open(_input_file);
+
+		EydLib::BitWriter bitwrite(_cellsize,256);
+		bitwrite.open(_output_file);
+		unsigned char c = (unsigned char)_cellsize;
+		bitwrite.writeDirect(&c, 1);
+
+		EydLib::BitCompressor compressor(_cellsize);
+
+		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;		
+				// on flushe le contenu de record
+				compressor.flushRleData();
+				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 (std::exception& e){
+				printf("ERROR\n");
+			}
+		}
+		printf("compression done\n");
+
+		bitread.close();
+		bitwrite.close();
+
+		printf("file closed\n");
+	}
+}

src/rle2/eydrle2_init.cpp

@@ -0,0 +1,71 @@
+#include "eydrle.hh"
+
+namespace EydTools {
+
+	bool EydRle::init(int argc, char ** argv){ 
+		_mode_compress = EYDRLE_MODE_UNDEF;
+
+		int i;
+		for (i = 1; i + 1 < argc; i = i + 2){
+			char * opt = argv[i]; //GOOD
+			char * val = argv[i+1]; //GOOD
+			if ( (strcmp(opt, "--mode") == 0) || (strcmp(opt,"-m") == 0) ){
+				switch(val[0]){
+					case 'c':
+					case 'C':
+						_mode_compress = EYDRLE_MODE_COMPRESS;
+						break;
+					case 'u':
+					case 'U':
+						_mode_compress = EYDRLE_MODE_UNCOMPRESS;
+						break;
+					default:
+						_mode_compress = EYDRLE_MODE_UNDEF;
+						break;
+				}
+				continue;
+			}
+			
+			if ( (strcmp(opt, "--input") == 0) || (strcmp(opt,"-i") == 0) ){
+				_input_file = val;
+			}
+
+			if ( (strcmp(opt, "--output") == 0) || (strcmp(opt,"-o") == 0) ){
+				_output_file = val;
+			}
+			
+			if ( (strcmp(opt, "--cellsize") == 0) || (strcmp(opt,"-c") == 0) ){
+				_cellsize = atoi(val);
+			}
+
+			//	   printf("Option = %s, ",argv[i]);
+			//   printf("value = %s\n",argv[i+1]);		
+		}	
+
+		if ((_mode_compress == EYDRLE_MODE_UNDEF) || 
+				(_input_file.length() == 0)) {
+			printf("\nUsage: %s <options>\n", argv[0]);
+			printf("\nWhere options could be:\n");
+			printf("-m, --mode (c|u)          Compress or uncompress\n");
+			printf("-i, --input <file>        File to compress | uncompress\n");
+			printf("-o, --output <file>       Destination file\n");
+			printf("-c, --cellsize <file>     Cell size (in bits)\n");
+			return false;
+		}
+
+		if (_output_file.length() == 0){
+			if (_mode_compress == EYDRLE_MODE_COMPRESS){
+				_output_file = _input_file + ".rl1";
+			} else {
+				_output_file = _input_file + ".rl1_orig";
+			}
+		}
+
+		// setting rle
+		EydLib::BitGroup rleFinal(_cellsize);
+		_rle = rleFinal;
+
+		return true;
+	}
+
+}

src/rle2/eydrle2_main.cpp

@@ -0,0 +1,15 @@
+#include "eydrle.hh"
+
+using namespace std;
+using namespace EydTools;
+
+int main(int argc, char **argv){
+	bool ready;
+	EydRle eydrle;
+	ready = eydrle.init(argc, argv);
+	if (ready) { 
+		eydrle.run();
+	}
+
+	return 0;
+}

src/rle2/eydrle2_uncompress.cpp

@@ -0,0 +1,63 @@
+#include "eydrle.hh"
+
+namespace EydTools {
+	void EydRle::uncompress(){
+		EydLib::BitGroup data;
+
+		EydLib::BitReader bitread(_cellsize, 256);
+		bitread.open(_input_file);
+
+		unsigned char c;
+		bitread.readDirect(&c, 1);
+		//TODO: fixer cell_size en fonction de "c";
+
+		if (c != _cellsize){
+			printf("WARNING : File cellsize is %d, but uncompressing with %d\n",c, _cellsize);
+		}
+
+		EydLib::BitWriter bitwrite(_cellsize,256);
+		bitwrite.open(_output_file);
+
+		EydLib::BitUncompressor uncompressor(_cellsize);
+
+		printf("File opened\n");
+
+		bool done=false;
+		std::vector<EydLib::BitGroup> record;
+		while(!done){
+			try{
+				data = bitread.read();
+				uncompressor.append(data);
+
+				if (uncompressor.hasContent()){
+					std::list<EydLib::BitGroup> uncompressedData = uncompressor.flush();
+					std::list<EydLib::BitGroup>::iterator uncmpDataIt;
+					for(uncmpDataIt = uncompressedData.begin();
+							uncmpDataIt != uncompressedData.end();
+							uncmpDataIt++){
+						bitwrite.write((*uncmpDataIt)); // cellule
+					}
+				}
+			} catch (EydLib::eBitReaderEndOfFile& e) {
+				done = true;		
+				// on flushe le contenu de record
+				// uncompressor.flushRleData();
+				std::list<EydLib::BitGroup> uncompressedData = uncompressor.flush();
+				std::list<EydLib::BitGroup>::iterator uncmpDataIt;
+				for(uncmpDataIt = uncompressedData.begin();
+						uncmpDataIt != uncompressedData.end();
+						uncmpDataIt++){
+					bitwrite.write((*uncmpDataIt)); // cellule
+				}
+			} catch (std::exception& e){
+				printf("ERROR\n");
+			}
+		}
+		printf("uncompression done\n");
+
+		bitread.close();
+		bitwrite.close();
+
+		printf("file closed\n");
+	}
+}