spandsp  3.0.0
private/power_meter.h
1 /*
2  * SpanDSP - a series of DSP components for telephony
3  *
4  * private/power_meter.h
5  *
6  * Written by Steve Underwood <steveu@coppice.org>
7  *
8  * Copyright (C) 2003 Steve Underwood
9  *
10  * All rights reserved.
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU Lesser General Public License version 2.1,
14  * as published by the Free Software Foundation.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Lesser General Public License for more details.
20  *
21  * You should have received a copy of the GNU Lesser General Public
22  * License along with this program; if not, write to the Free Software
23  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24  */
25 
26 #if !defined(_SPANDSP_PRIVATE_POWER_METER_H_)
27 #define _SPANDSP_PRIVATE_POWER_METER_H_
28 
29 /*!
30  Power meter descriptor. This defines the working state for a
31  single instance of a power measurement device.
32 */
34 {
35  /*! The shift factor, which controls the damping of the power meter. */
36  int shift;
37 
38  /*! The current power reading. */
39  int32_t reading;
40 };
41 
43 {
44  power_meter_t short_term;
45  power_meter_t medium_term;
46  int signal_present;
47  int32_t surge;
48  int32_t sag;
49  int32_t min;
50 };
51 
52 #endif
53 /*- End of file ------------------------------------------------------------*/
Definition: private/power_meter.h:34
int32_t reading
Definition: private/power_meter.h:39
int shift
Definition: private/power_meter.h:36
Definition: private/power_meter.h:43