From 60f60cc76e43197a0825ffac9aff0b7007a94175 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Wed, 20 Nov 2013 12:57:17 +0100 Subject: Framework API now complete in its first iteration. So far with support for raw, opus and amrwb. --- src/asc2bin.h | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/asc2bin.h (limited to 'src/asc2bin.h') diff --git a/src/asc2bin.h b/src/asc2bin.h new file mode 100644 index 0000000..42c3b54 --- /dev/null +++ b/src/asc2bin.h @@ -0,0 +1,50 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set et sw=2 ts=2: */ +/*************************************************************************** + * asc2bin.h + * + * Thu Sep 5 11:12:50 CEST 2013 + * Copyright 2013 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of lrtp. + * + * lrtp 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 2.1 of the License, or (at your option) any later version. + * + * lrtp 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 lrtp; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __LRTP_ASC2BIN_H__ +#define __LRTP_ASC2BIN_H__ + +#include + +#include "compat.h" + +/** + * asc2bin converts a hexadecimal string to a raw octet string. + * @param raw The char buffer that will contain the result. + * @param rawsz The size of the output buffer 'raw'. This size must be at + * least hexlen / 2. + * @param hex The input hex string. + * @param hexlen The length of the hex string. + * @return The length of the resulting raw data. -1 on error. + * Errors are one of the following: + * - Hex string contains invalid hex character (0-9, a-f and A-F allowed). + * - rawsz is less than hexlen / 2. + * - hexlen is not a multiplum of 2 (odd hex string lengths not supported). + */ +ssize_t asc2bin(char *raw, size_t rawsz, const char *hex, size_t hexlen); + +#endif/*__LRTP_ASC2BIN_H__*/ -- cgit v1.2.3