2 Copyright (C) 2000 Paul Davis
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 #ifndef __ardour_gain_h__
21 #define __ardour_gain_h__
28 struct Gain : public Curve {
32 Gain& operator= (const Gain&);
34 static void fill_linear_fade_in (Gain& curve, nframes_t frames);
35 static void fill_linear_volume_fade_in (Gain& curve, nframes_t frames);
36 static void fill_linear_fade_out (Gain& curve, nframes_t frames);
37 static void fill_linear_volume_fade_out (Gain& curve, nframes_t frames);
41 } /* namespace ARDOUR */
43 #endif /* __ardour_gain_h__ */