mirror of
https://github.com/pikvm/ustreamer.git
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97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/*****************************************************************************
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# #
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# uStreamer - Lightweight and fast MJPG-HTTP streamer. #
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# #
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# Copyright (C) 2018 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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*****************************************************************************/
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#pragma once
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#include <stdbool.h>
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#include <stdatomic.h>
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#include <pthread.h>
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#include "device.h"
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#include "encoder.h"
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struct worker_t {
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pthread_t tid;
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unsigned number;
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atomic_bool *proc_stop;
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atomic_bool *workers_stop;
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pthread_mutex_t last_comp_time_mutex;
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long double last_comp_time;
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pthread_mutex_t has_job_mutex;
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int buf_index;
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atomic_bool has_job;
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bool job_failed;
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long double job_start_time;
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pthread_cond_t has_job_cond;
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pthread_mutex_t *free_workers_mutex;
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unsigned *free_workers;
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pthread_cond_t *free_workers_cond;
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struct worker_t *order_prev;
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struct worker_t *order_next;
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struct device_t *dev;
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struct encoder_t *encoder;
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};
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struct workers_pool_t {
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struct worker_t *workers;
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atomic_bool workers_stop;
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pthread_mutex_t free_workers_mutex;
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unsigned free_workers;
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pthread_cond_t free_workers_cond;
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struct encoder_t *encoder;
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};
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struct process_t {
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atomic_bool stop;
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atomic_bool slowdown;
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};
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struct stream_t {
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struct picture_t picture;
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unsigned width;
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unsigned height;
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unsigned captured_fps;
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atomic_bool updated;
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pthread_mutex_t mutex;
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struct process_t *proc;
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struct device_t *dev;
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struct encoder_t *encoder;
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};
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struct stream_t *stream_init(struct device_t *dev, struct encoder_t *encoder);
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void stream_destroy(struct stream_t *stream);
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void stream_loop(struct stream_t *stream);
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void stream_loop_break(struct stream_t *stream);
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void stream_switch_slowdown(struct stream_t *stream, bool slowdown);
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