blob: 9463f0b28b772b009d6ecc7b0c5ae9318dcfee11 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
Copyright (C) 2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_importable_source_h__
#define __ardour_importable_source_h__
#include "pbd/failed_constructor.h"
#include "ardour/libardour_visibility.h"
#include "ardour/types.h"
namespace ARDOUR {
class LIBARDOUR_API ImportableSource {
public:
ImportableSource () {}
virtual ~ImportableSource() {}
virtual framecnt_t read (Sample* buffer, framecnt_t nframes) = 0;
virtual float ratio() const { return 1.0f; }
virtual uint32_t channels() const = 0;
virtual framecnt_t length() const = 0;
virtual framecnt_t samplerate() const = 0;
virtual void seek (framepos_t pos) = 0;
virtual framepos_t natural_position() const = 0;
virtual bool clamped_at_unity () const = 0;
};
}
#endif /* __ardour_importable_source_h__ */
|
