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common fps counter

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This commit is contained in:
Maxim Devaev
2024-03-30 12:15:59 +02:00
parent f8a703f166
commit 70fa6548fe
6 changed files with 135 additions and 51 deletions
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60
src/libs/fps.c Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2024 Maxim Devaev <mdevaev@gmail.com> #
# #
# 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 3 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, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#include "fps.h"
#include "types.h"
#include "tools.h"
#include "logging.h"
us_fps_s *us_fps_init(const char *name) {
us_fps_s *fps;
US_CALLOC(fps, 1);
fps->name = us_strdup(name);
return fps;
}
void us_fps_destroy(us_fps_s *fps) {
free(fps->name);
free(fps);
}
void us_fps_bump(us_fps_s *fps) {
const sll now_sec_ts = us_floor_ms(us_get_now_monotonic());
if (now_sec_ts != fps->ts) {
US_LOG_PERF_FPS("FPS: %s: %u", fps->name, fps->accum);
atomic_store(&fps->current, fps->accum);
fps->accum = 0;
fps->ts = now_sec_ts;
}
++fps->accum;
}
void us_fps_reset(us_fps_s *fps) {
us_fps_bump(fps); // Just show the log record
fps->accum = 0;
}
uint us_fps_get(us_fps_s *fps) {
return atomic_load(&fps->current);
}

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src/libs/fps.h Normal file
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/*****************************************************************************
# #
# uStreamer - Lightweight and fast MJPEG-HTTP streamer. #
# #
# Copyright (C) 2018-2024 Maxim Devaev <mdevaev@gmail.com> #
# #
# 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 3 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, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
#pragma once
#include <stdatomic.h>
#include "types.h"
typedef struct {
char *name;
uint accum;
ldf ts;
atomic_uint current;
} us_fps_s;
us_fps_s *us_fps_init(const char *name);
void us_fps_destroy(us_fps_s *fps);
void us_fps_bump(us_fps_s *fps);
void us_fps_reset(us_fps_s *fps);
uint us_fps_get(us_fps_s *fps);