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
48
49
50
51
52
53
|
/*
Copyright (C) 2001 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 __soundseq_h__
#define __soundseq_h__
#include "edl.h"
namespace ARDOUR {
typedef gint16 peak_datum;
struct LIBARDOUR_API peak_data_t {
peak_datum min;
peak_datum max;
};
const uint32_t samples_per_peak = 2048;
class LIBARDOUR_API Sound : public EDL::Piece {
public:
int peak (peak_data_t& pk, uint32_t start, uint32_t cnt);
int read_peaks (peak_data_t *, uint32_t npeaks, uint32_t start, uint32_t cnt);
int build_peak (uint32_t first_sample, uint32_t cnt);
};
class LIBARDOUR_API SoundPlaylist : public EDL::Playlist {
public:
int read_peaks (peak_data_t *, uint32_t npeaks, uint32_t start, uint32_t cnt);
};
} /* namespace ARDOUR */
#endif /* __soundseq_h__ */
|
