blob: f593c7c0b457fbc3ba42d893f46d2d9ce8718cd5 (
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
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
/* ------------------------------------------------------------------
* Copyright (C) 2019 Matthias P. Braendli
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied.
* See the License for the specific language governing permissions
* and limitations under the License.
* -------------------------------------------------------------------
*/
#pragma once
#include <string>
#include <cstdint>
#include <cstddef>
#include <cstdio>
/*! \file StatsPublish.h
*
* Collects and sends some stats to a UNIX DGRAM socket so that an external tool
* like ODR-EncoderManager can display it.
*
* Currently, only audio levels are collected.
*
* Output is formatted in YAML
*/
class StatsPublisher {
public:
StatsPublisher(const std::string& socket_path);
/*! Update peak audio level information */
void update_audio_levels(int16_t audiolevel_left, int16_t audiolevel_right);
/*! Increments the underrun counter */
void notify_underrun();
/*! Increments the overrun counter */
void notify_overrun();
/*! Send the collected stats to the socket, doesn't block. If the socket is
* not connected, the data is lost.
*
* Clears the collected data. */
void send_stats();
private:
std::string m_socket_path;
int m_sock = -1;
int16_t m_audio_left = 0;
int16_t m_audio_right = 0;
size_t m_num_underruns = 0;
size_t m_num_overruns = 0;
bool m_destination_available = true;
};
|
