X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/784073eb4d4dba1995c35bf35d479c04e5f96e66..816b508c140a36259ad9864d1b655b8336e9ac30:/src/jacu.c?ds=sidebyside

diff --git a/src/jacu.c b/src/jacu.c
index 21f31c5..3d18ed3 100644
--- a/src/jacu.c
+++ b/src/jacu.c
@@ -103,8 +103,39 @@ int main(int argc, char* argv[])
 	
 	if (dflag == 1) { 
 		/* Descomprimo */
-		return shuff_decode_file(argv[optind],argv[optind+1]);
+		FILE *fp_out;
+		VFILE *fp_in;
+		unsigned long int block_size, k;
+		char *block, *mtf, *orig;
+		int *pos;
+
+		shuff_decode_file(argv[optind], "tmp.comp"); /*argv[optind+1]);*/
+		fp_in = vfopen("tmp.comp", "r", 0);
+		fp_out = fopen(argv[optind+1], "wb");
+
+		while (!vfeof(fp_in)) {
+			block_size = 0;
+			vfread(&block_size, sizeof(unsigned long int), 1, fp_in);
+			if (block_size > 0) {
+				block = malloc((block_size+sizeof(unsigned long int))*sizeof(char));
+				orig = malloc(block_size*sizeof(char));
+				vfread(block, block_size, sizeof(char), fp_in);
+
+				mtf = jacu_mtf_inv(block, /*XXX NO LO TENGO XXX */pos, block_size);
+
+				memcpy(&k, block, sizeof(unsigned long int));
+
+				bs_restore(orig, block+sizeof(unsigned long int), k, block_size);
+
+				fwrite(orig, block_size, sizeof(char), fp_out);
+				free(block);
+				free(orig);
+				free(mtf);
+			}
+		}
+		vfclose(fp_in);
+		fclose(fp_out);
 	}
-		
+
 	return 0;
 }