/*TITLE encoding main module */

/****keyword-flag*** "%v %f %n" */
/* "8.2 12-May-92,18:01:10 ENCODE.C" */

#include <stdio.h>
#include <stdlib.h>
#include "model.h"

FILE *infile;
FILE *outfile;

main(int argc, char *argv[])
{
	unsigned oldch;
	unsigned ch;

	if (argc < 3)
		{
		printf("Usage: encode original compressed.\n");
		exit(1);
		}

	infile = fopen(argv[1],"rb");
	outfile = fopen(argv[2],"wb");
	setvbuf(infile,NULL,_IOFBF,32000);
	setvbuf(outfile,NULL,_IOFBF,32000);

	start_model();
	start_outputing_bits();
	start_encoding();
	oldch = 0;
	for (;;)
		{
		ch = fgetc(infile);
		if (ch == (unsigned)EOF)
			break;
		encode_symbol(ch,oldch);
		update_model(ch,(unsigned char)oldch);
		oldch = ch;
		}
	encode_symbol(EOF_SYMBOL,oldch);
	done_encoding();
	done_outputing_bits();
	fclose(infile);
	fclose(outfile);

	return 0;
}