2 Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** A class which can be fed a stream of bytes and which can
21 * delay them by a positive or negative amount.
29 int feed (uint8_t *, int);
30 void get_remaining (uint8_t *);
33 int _delay; ///< delay in bytes, +ve to move data later
34 uint8_t* _buffer; ///< buffer for +ve delays, or 0
35 int _negative_delay_remaining; ///< number of bytes of negative delay that remain to emit