source: roaraudio/include/roaraudio/ltm.h @ 4708:c9d40761088a

Last change on this file since 4708:c9d40761088a was 4708:c9d40761088a, checked in by phi, 13 years ago

updated copyright statements

File size: 2.4 KB
Line 
1//ltm.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2010-2011
5 *
6 *  This file is part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU Lesser General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU Lesser General Public License for more details.
18 *
19 *  You should have received a copy of the GNU Lesser General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 51 Franklin Street, Fifth Floor,
22 *  Boston, MA 02110-1301, USA.
23 *
24 *  NOTE: Even though this file is LGPLed it (may) include GPLed files
25 *  so the license of this file is/may therefore downgraded to GPL.
26 *  See HACKING for details.
27 */
28
29#ifndef _ROARAUDIO_LTM_H_
30#define _ROARAUDIO_LTM_H_
31
32// monitoring targets:
33/* Vars used below:
34 * t = time
35 * w = window size
36 * l = history size
37 * S(t) = signal at time t
38 * H{g}(n) = history of type g element n
39 */
40#define ROAR_LTM_MT_NONE        0x0000 /* const for init of lists */
41#define ROAR_LTM_MT_INACT       0x0001 /* input activit */
42#define ROAR_LTM_MT_OUTACT      0x0002 /* output activity */
43#define ROAR_LTM_MT_ACT         0x0004 /* any (in+out+other) activity */
44#define ROAR_LTM_MT_AVG         0x0008 /* signal avg: SUM{t-w->t}(S(t))/w */
45#define ROAR_LTM_MT_PEAK        0x0010 /* signal min and max values: MIN(S(t-w..t)), MAX(S(t-w..t)) */
46#define ROAR_LTM_MT_RMS         0x0020 /* signal RMS^2: SUM{t-w->t}(S(t)^2) */
47#define ROAR_LTM_MT_RMSPEAK     0x0040 /* signal RMS^2 min and max: MIN(H{RMS}(0..l)), MAX(H{RMS}(0..l)) */
48#define ROAR_LTM_MT_HISTORY     0x0080 /* request to hold a history */
49
50#define ROAR_LTM_MTBITS         16     /* number of bits for MTs */
51
52// pre-defined windows:
53#define ROAR_LTM_WIN_WORKBLOCK  0      /* The last block which the server worked on */
54                                       /* This block does not have any sub-block historys (H()) */
55
56// command sub-sub-types:
57#define ROAR_LTM_SST_NOOP       0
58#define ROAR_LTM_SST_REGISTER   1
59#define ROAR_LTM_SST_UNREGISTER 2
60#define ROAR_LTM_SST_GET_RAW    3
61
62#endif
63
64//ll
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