2 Copyright (C) 2007 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_importable_source_h__
21 #define __ardour_importable_source_h__
24 #include <ardour/types.h>
28 class ImportableSource {
30 ImportableSource (SNDFILE* sf, SF_INFO* info) : in (sf), sf_info (info) {}
31 virtual ~ImportableSource() {}
33 virtual nframes_t read (Sample* buffer, nframes_t nframes) {
34 nframes_t per_channel = nframes / sf_info->channels;
35 per_channel = sf_readf_float (in, buffer, per_channel);
36 return per_channel * sf_info->channels;
39 virtual float ratio() const { return 1.0f; }
48 #endif /* __ardour_importable_source_h__ */