mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-27 13:49:01 +08:00
209 lines
9.4 KiB
C++
209 lines
9.4 KiB
C++
/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include <signal.h>
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#include <atomic>
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#include <iostream>
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#include "Util/logger.h"
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#include "Util/onceToken.h"
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#include "Util/CMD.h"
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#include "Common/config.h"
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#include "Rtsp/UDPServer.h"
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#include "Thread/WorkThreadPool.h"
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#include "Player/PlayerProxy.h"
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using namespace std;
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using namespace toolkit;
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using namespace mediakit;
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class CMD_main : public CMD {
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public:
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CMD_main() {
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_parser.reset(new OptionParser(nullptr));
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(*_parser) << Option('l',/*该选项简称，如果是\x00则说明无简称*/
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"level",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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to_string(LTrace).data(),/*该选项默认值*/
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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*/
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"日志等级,LTrace~LError(0~4)",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('t',/*该选项简称，如果是\x00则说明无简称*/
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"threads",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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to_string(thread::hardware_concurrency()).data(),/*该选项默认值*/
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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*/
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"启动事件触发线程数",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('i',/*该选项简称，如果是\x00则说明无简称*/
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"in",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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nullptr,/*该选项默认值*/
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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*/
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"拉流url,支持rtsp/rtmp/hls",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('c',/*该选项简称，如果是\x00则说明无简称*/
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"count",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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"1000",/*该选项默认值*/
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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*/
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"拉流播放器个数",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('d',/*该选项简称，如果是\x00则说明无简称*/
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"delay",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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"10",/*该选项默认值*/
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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*/
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"启动拉流客户端间隔,单位毫秒",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('T',/*该选项简称，如果是\x00则说明无简称*/
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"rtp",/*该选项全称,每个选项必须有全称；不得为null或空字符串*/
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Option::ArgRequired,/*该选项后面必须跟值*/
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to_string((int) (Rtsp::RTP_TCP)).data(),/*该选项默认值*/
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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*/
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"rtsp拉流方式,支持tcp/udp/multicast:0/1/2",/*该选项说明文字*/
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nullptr);
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}
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~CMD_main() override {}
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const char *description() const override {
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return "主程序命令参数";
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}
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};
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// 此程序用于拉流播放性能测试 [AUTO-TRANSLATED:727e8fdb]
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// This program is used for pulling stream playback performance testing
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int main(int argc, char *argv[]) {
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CMD_main cmd_main;
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try {
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cmd_main.operator()(argc, argv);
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} catch (ExitException &) {
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return 0;
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} catch (std::exception &ex) {
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cout << ex.what() << endl;
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return -1;
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}
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int threads = cmd_main["threads"];
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LogLevel logLevel = (LogLevel) cmd_main["level"].as<int>();
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logLevel = MIN(MAX(logLevel, LTrace), LError);
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auto in_url = cmd_main["in"];
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auto rtp_type = cmd_main["rtp"].as<int>();
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auto delay_ms = cmd_main["delay"].as<int>();
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auto player_count = cmd_main["count"].as<int>();
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// 设置日志 [AUTO-TRANSLATED:50372045]
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// Set log
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Logger::Instance().add(std::make_shared<ConsoleChannel>("ConsoleChannel", logLevel));
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// 启动异步日志线程 [AUTO-TRANSLATED:c93cc6f4]
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// Start asynchronous log thread
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Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
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// 设置线程数 [AUTO-TRANSLATED:22ec5cc9]
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// Set the number of threads
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EventPollerPool::setPoolSize(threads);
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WorkThreadPool::setPoolSize(threads);
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// 播放器map [AUTO-TRANSLATED:53b5b4c4]
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// Player map
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recursive_mutex mtx;
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unordered_map<void *, MediaPlayer::Ptr> player_map;
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auto add_player = [&]() {
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auto player = std::make_shared<MediaPlayer>();
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auto tag = player.get();
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player->setOnCreateSocket([](const EventPoller::Ptr &poller) {
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// socket关闭互斥锁，提高性能 [AUTO-TRANSLATED:471fc644]
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// Socket close mutex, improve performance
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return Socket::createSocket(poller, false);
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});
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// 设置播放失败监听 [AUTO-TRANSLATED:14e18272]
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// Set playback failure listener
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player->setOnPlayResult([&mtx, &player_map, tag](const SockException &ex) {
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if (ex) {
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// 播放失败，移除之 [AUTO-TRANSLATED:e3e1ce5e]
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// Playback failed, remove it
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lock_guard<recursive_mutex> lck(mtx);
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player_map.erase(tag);
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}
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});
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// 设置播放中途断开监听 [AUTO-TRANSLATED:b1aa9531]
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// Set playback interruption listener
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player->setOnShutdown([&mtx, &player_map, tag](const SockException &ex) {
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// 播放中途失败，移除之 [AUTO-TRANSLATED:5cd7df25]
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// Playback interrupted, remove it
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lock_guard<recursive_mutex> lck(mtx);
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player_map.erase(tag);
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});
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// 设置为性能测试模式 [AUTO-TRANSLATED:96c16cc1]
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// Set to performance test mode
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(*player)[Client::kBenchmarkMode] = true;
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// 设置rtsp拉流方式(在rtsp拉流时有效) [AUTO-TRANSLATED:521f7bbd]
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// Set RTSP pull mode (effective when pulling RTSP stream)
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(*player)[Client::kRtpType] = rtp_type;
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// 提高压测性能与正确性 [AUTO-TRANSLATED:947f0ef8]
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// Improve stress test performance and accuracy
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(*player)[Client::kWaitTrackReady] = false;
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// 发起播放请求 [AUTO-TRANSLATED:43e28453]
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// Initiate playback request
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player->play(in_url);
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// 保持对象不销毁 [AUTO-TRANSLATED:650977d0]
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// Keep the object from being destroyed
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lock_guard<recursive_mutex> lck(mtx);
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player_map.emplace(tag, std::move(player));
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// 休眠后再启动下一个播放，防止短时间海量链接 [AUTO-TRANSLATED:96c03767]
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// Sleep and then start the next playback to prevent massive connections in a short time
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if (delay_ms > 0) {
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usleep(1000 * delay_ms);
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}
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};
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// 添加这么多播放器 [AUTO-TRANSLATED:b93d3a9f]
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// Add so many players
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for (auto i = 0; i < player_count; ++i) {
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add_player();
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}
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// 设置退出信号 [AUTO-TRANSLATED:02c7fa30]
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// Set exit signal
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static bool exit_flag = false;
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signal(SIGINT, [](int) { exit_flag = true; });
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while (!exit_flag) {
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// 休眠一秒打印 [AUTO-TRANSLATED:239dc996]
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// Sleep for one second and print
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sleep(1);
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size_t alive_player = 0;
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{
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lock_guard<recursive_mutex> lck(mtx);
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alive_player = player_map.size();
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}
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InfoL << "在线播放器个数:" << alive_player;
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size_t re_try = player_count - alive_player;
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while (!exit_flag && re_try--) {
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// 有些播放器播放失败了，那么我们重试添加 [AUTO-TRANSLATED:adcec1af]
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// Some players failed to play, so we retry adding them
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add_player();
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}
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}
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return 0;
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}
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