ZLMediaKit/tests/test_bench_push.cpp
2021-01-31 20:46:55 +08:00

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/*
* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
*
* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
*
* Use of this source code is governed by MIT license that can be found in the
* LICENSE file in the root of the source tree. All contributing project authors
* may be found in the AUTHORS file in the root of the source tree.
*/
#include <signal.h>
#include <atomic>
#include <iostream>
#include "Util/logger.h"
#include "Util/onceToken.h"
#include "Util/CMD.h"
#include "Rtsp/Rtsp.h"
#include "Thread/WorkThreadPool.h"
#include "Pusher/MediaPusher.h"
#include "Player/PlayerProxy.h"
using namespace std;
using namespace toolkit;
using namespace mediakit;
class CMD_main : public CMD {
public:
CMD_main() {
_parser.reset(new OptionParser(nullptr));
(*_parser) << Option('l',/*该选项简称,如果是\x00则说明无简称*/
"level",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(LTrace).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
nullptr);
(*_parser) << Option('t',/*该选项简称,如果是\x00则说明无简称*/
"threads",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string(thread::hardware_concurrency()).data(),/*该选项默认值*/
false,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"启动事件触发线程数",/*该选项说明文字*/
nullptr);
(*_parser) << Option('i',/*该选项简称,如果是\x00则说明无简称*/
"in",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
nullptr,/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"拉流url,支持rtsp/rtmp/hls",/*该选项说明文字*/
nullptr);
(*_parser) << Option('o',/*该选项简称,如果是\x00则说明无简称*/
"out",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
nullptr,/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"推流url,支持rtsp/rtmp",/*该选项说明文字*/
nullptr);
(*_parser) << Option('c',/*该选项简称,如果是\x00则说明无简称*/
"count",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"1000",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"推流客户端个数",/*该选项说明文字*/
nullptr);
(*_parser) << Option('d',/*该选项简称,如果是\x00则说明无简称*/
"delay",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"50",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"启动推流客户端间隔,单位毫秒",/*该选项说明文字*/
nullptr);
(*_parser) << Option('m',/*该选项简称,如果是\x00则说明无简称*/
"merge",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
"300",/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"推流合并写毫秒,合并写能提高性能",/*该选项说明文字*/
nullptr);
(*_parser) << Option('T',/*该选项简称,如果是\x00则说明无简称*/
"rtp",/*该选项全称,每个选项必须有全称不得为null或空字符串*/
Option::ArgRequired,/*该选项后面必须跟值*/
to_string((int) (Rtsp::RTP_TCP)).data(),/*该选项默认值*/
true,/*该选项是否必须赋值如果没有默认值且为ArgRequired时用户必须提供该参数否则将抛异常*/
"rtsp拉流和推流方式,支持tcp/udp:0/1",/*该选项说明文字*/
nullptr);
}
~CMD_main() override {}
const char *description() const override {
return "主程序命令参数";
}
};
//此程序用于推流性能测试
int main(int argc, char *argv[]) {
CMD_main cmd_main;
try {
cmd_main.operator()(argc, argv);
} catch (ExitException &) {
return 0;
} catch (std::exception &ex) {
cout << ex.what() << endl;
return -1;
}
int threads = cmd_main["threads"];
LogLevel logLevel = (LogLevel) cmd_main["level"].as<int>();
logLevel = MIN(MAX(logLevel, LTrace), LError);
auto in_url = cmd_main["in"];
auto out_url = cmd_main["out"];
auto rtp_type = cmd_main["rtp"].as<int>();
auto delay_ms = cmd_main["delay"].as<int>();
auto pusher_count = cmd_main["count"].as<int>();
auto merge_ms = cmd_main["merge"].as<int>();
auto schema = FindField(out_url.data(), nullptr, "://");
if (schema != RTSP_SCHEMA && schema != RTMP_SCHEMA) {
cout << "推流协议只支持rtsp或rtmp" << endl;
return -1;
}
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
//启动异步日志线程
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
//设置线程数
EventPollerPool::setPoolSize(threads);
WorkThreadPool::setPoolSize(threads);
//设置合并写
mINI::Instance()[General::kMergeWriteMS] = merge_ms;
//添加拉流代理
auto proxy = std::make_shared<PlayerProxy>(DEFAULT_VHOST, "app", "test", false, false);
//rtsp拉流代理方式
(*proxy)[kRtpType] = rtp_type;
//开始拉流代理
proxy->play(in_url);
auto get_src = [schema]() {
return MediaSource::find(schema, DEFAULT_VHOST, "app", "test");
};
//推流器map
recursive_mutex mtx;
unordered_map<void *, MediaPusher::Ptr> pusher_map;
auto add_pusher = [&](const MediaSource::Ptr &src, const string &rand_str, size_t index) {
auto pusher = std::make_shared<MediaPusher>(src);
auto tag = pusher.get();
pusher->setOnCreateSocket([](const EventPoller::Ptr &poller) {
//socket关闭互斥锁提高性能
return std::make_shared<Socket>(poller, false);
});
//设置推流失败监听
pusher->setOnPublished([&mtx, &pusher_map, tag](const SockException &ex) {
if (ex) {
//推流失败,移除之
lock_guard<recursive_mutex> lck(mtx);
pusher_map.erase(tag);
}
});
//设置推流中途断开监听
pusher->setOnShutdown([&mtx, &pusher_map, tag](const SockException &ex) {
//推流中途失败,移除之
lock_guard<recursive_mutex> lck(mtx);
pusher_map.erase(tag);
});
//设置rtsp推流方式(在rtsp推流时有效)
(*pusher)[Client::kRtpType] = rtp_type;
//发起推流请求,每个推流端的stream_id都不一样
string url = StrPrinter << out_url << "_" << rand_str << "_" << index;
pusher->publish(url);
//保持对象不销毁
lock_guard<recursive_mutex> lck(mtx);
pusher_map.emplace(tag, std::move(pusher));
//休眠后再启动下一个推流,防止短时间海量链接
if (delay_ms > 0) {
usleep(1000 * delay_ms);
}
};
// 设置退出信号
static bool exit_flag = false;
signal(SIGINT, [](int) { exit_flag = true; });
while (!exit_flag) {
//休眠一秒打印
sleep(1);
size_t alive_pusher = 0;
{
lock_guard<recursive_mutex> lck(mtx);
alive_pusher = pusher_map.size();
}
InfoL << "在线推流器个数:" << alive_pusher;
auto src = get_src();
for(size_t i = 0; i < pusher_count - alive_pusher && src && !exit_flag; ++i){
//有些推流器失败了,那么我们重试添加
add_pusher(get_src(), makeRandStr(8), i);
}
}
return 0;
}