/*
 * This file is a part of Pcompress, a chunked parallel multi-
 * algorithm lossless compression and decompression program.
 *
 * Copyright (C) 2012-2013 Moinak Ghosh. All rights reserved.
 * Use is subject to license terms.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program.
 * If not, see <http://www.gnu.org/licenses/>.
 *
 * moinakg@belenix.org, http://moinakg.wordpress.com/
 *      
 */

/*
 */
#include <sys/types.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <packjpglib.h>

#ifdef	__cplusplus
extern "C" {
#endif

typedef unsigned char uchar_t;

size_t
packjpg_filter_process(uchar_t *in_buf, size_t len, uchar_t **out_buf)
{
	unsigned int len1;

	pjglib_init_streams(in_buf, 1, len, *out_buf, 1);
	len1 = len;
	if (!pjglib_convert_stream2mem(out_buf, &len1, NULL))
		return (0);
	if (len1 == len)
		return (0);
	return (len1);
}

#ifdef	__cplusplus
}
#endif