X-Git-Url: https://git.llucax.com/z.facultad/75.06/jacu.git/blobdiff_plain/fda048987789cf1bcf067115a593042af5ade502..cb53166758c12a09e9911769ce89c94cee4cc0f0:/src/statichuff/main_bychunk.c?ds=sidebyside

diff --git a/src/statichuff/main_bychunk.c b/src/statichuff/main_bychunk.c
index 43426e8..f2fca86 100644
--- a/src/statichuff/main_bychunk.c
+++ b/src/statichuff/main_bychunk.c
@@ -10,10 +10,13 @@ int main(int argc, char* argv[])
 	int cflag = 0;
 	int dflag = 0;
 	int tflag = 0;
+	int sflag = 0;
+	int mflag = 0;
 	long int volumesize = 0;
 	int lastchunk,i,j,ch,decoded = 0;
+	char *staticmodel;
 			
-	while ((ch = getopt(argc, argv, "cdt:")) != -1) { 
+	while ((ch = getopt(argc, argv, "scdm:t:")) != -1) { 
 		 
 		switch (ch) { 
 			case 'c': cflag = 1; 
@@ -26,13 +29,20 @@ int main(int argc, char* argv[])
 					  volumesize = atoi(optarg);					  
 					  break; 
 			
-			default: fprintf(stderr, "Usage: %s [-cdt] sourcefile targetfile\n", argv[0]); 
+			case 'm': mflag = 1;
+					  staticmodel = optarg;
+					  break; 
+			
+			case 's': sflag = 1; 					  
+					  break;
+			
+			default: fprintf(stderr, "Usage: %s [-cds] [-t volsizekb] sourcefile targetfile [-m modeldumpfile]\n", argv[0]); 
 					 return(2);
 		}
 	}
 		
-	if ( (argc == 1) || (cflag & dflag) || !(cflag | dflag) || ((argc - optind) < 2) ) {
-		fprintf(stderr, "Usage: %s [-cdt] sourcefile targetfile\n", argv[0]); 
+	if ( (argc == 1) || (cflag & dflag) || !(cflag | dflag) || ((argc - optind) < 2) || (mflag & sflag)) {
+		fprintf(stderr, "Usage: %s [-cds] [-t volsizekb] sourcefile targetfile [-m modeldumpfile]\n", argv[0]); 
 		if ((tflag == 1) && (volumesize < 0)) fprintf(stderr,"Error: The volume size must be a non-zero value\n");
 		return (2);		
 	}
@@ -40,6 +50,7 @@ int main(int argc, char* argv[])
 	if (cflag == 1) {
 		/* Inicio un compresor huffman estatico por chunks */
 		if ((shuff = shuff_init_encoder_bychunk(argv[optind+1],volumesize*1024)) == NULL) return 0;
+		if (mflag == 1) shuff_loadmodel(shuff,staticmodel);
 		
 		/* Comprimo por chunks */		
 		if ((fp = fopen(argv[optind],"rb")) == NULL) return 1;		
@@ -56,7 +67,8 @@ int main(int argc, char* argv[])
 			shuff_scanfreq_chunk(shuff,chunk,i);			
 		}
 		/* Le indico al huffman que efectivamente comprima los chunks */
-		shuff_encode_file(shuff);
+		shuff_encode_file(shuff);		
+		if (sflag == 1) shuff_savemodel(shuff);		
 		
 		/* De init encoder */
 		shuff_deinit_encoder(shuff);
@@ -72,7 +84,7 @@ int main(int argc, char* argv[])
 	if (dflag == 1) { 
 		/* Init decoder */
 		shuff = shuff_init_decoder(argv[optind],NULL);
-		fp = fopen("chunkdump.txt","w");
+		fp = fopen(argv[optind+1],"w");
 		
 		/* Gimme chunks till last one */
 		while (shuff_decode_chunk(shuff,chunk,4,&decoded))