mirror of
https://github.com/Xaymar/obs-StreamFX
synced 2024-11-11 06:15:05 +00:00
08024049c2
This thread pool can take large or small tasks and as such alleviates the burden of having a thread per source. Particularly for large setups, this drastically reduces the number of threads running in the background waiting for work.
46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
/*
|
|
* Modern effects for a modern Streamer
|
|
* Copyright (C) 2020 Michael Fabian Dirks
|
|
*
|
|
* 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 2 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#pragma once
|
|
#include <atomic>
|
|
#include <functional>
|
|
#include <list>
|
|
#include <mutex>
|
|
#include <thread>
|
|
|
|
namespace util {
|
|
typedef std::function<void(std::shared_ptr<void>)> threadpool_function_t;
|
|
|
|
class threadpool {
|
|
std::list<std::thread> _workers;
|
|
std::atomic_bool _worker_stop;
|
|
std::list<std::pair<threadpool_function_t, std::shared_ptr<void>>> _tasks;
|
|
std::mutex _tasks_lock;
|
|
std::condition_variable _tasks_cv;
|
|
|
|
public:
|
|
threadpool();
|
|
~threadpool();
|
|
|
|
void push(threadpool_function_t fn, std::shared_ptr<void> data);
|
|
|
|
private:
|
|
void work();
|
|
};
|
|
} // namespace util
|