/* * 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 #include #include #include #include "Util/logger.h" #include "Util/onceToken.h" #include "Util/CMD.h" #include "Util/File.h" #include "Common/config.h" #include "Common/Parser.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*/ "inputs",/*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*/ "/tmp/inputs.txt",/*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*/ "拉流地址配置文件,支持rtmp、rtsp, hls,多个地址以 \"换行符\" 分割",/*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*/ "outputs",/*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*/ "/tmp/outputs.txt",/*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*/ "推流地址配置文件,支持rtmp、rtsp,多个地址以 \"换行符\" 分割",/*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*/ "启动拉流代理间隔,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*/ "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拉流方式,支持tcp/udp/multicast:0/1/2",/*该选项说明文字*/ nullptr); } ~CMD_main() override {} const char *description() const override { return "主程序命令参数"; } }; //此程序为zlm的转推性能测试工具,用于测试拉流代理转推性能 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(); logLevel = MIN(MAX(logLevel, LTrace), LError); auto in_urls = cmd_main["inputs"]; auto out_urls = cmd_main["outputs"]; auto rtp_type = cmd_main["rtp"].as(); auto delay_ms = cmd_main["delay"].as(); auto merge_ms = cmd_main["merge"].as(); //设置日志 Logger::Instance().add(std::make_shared("ConsoleChannel", logLevel)); //启动异步日志线程 Logger::Instance().setWriter(std::make_shared()); //设置线程数 EventPollerPool::setPoolSize(threads); WorkThreadPool::setPoolSize(threads); //设置合并写 mINI::Instance()[General::kMergeWriteMS] = merge_ms; std::vector input_urls; std::vector output_urls; auto parse_urls = [&]() { // 获取输入源列表 auto inputs = ::split(toolkit::File::loadFile(in_urls.c_str()), "\n"); for(auto &url : inputs){ if(url.empty() || url.find("://") == std::string::npos) { continue; } auto input_url = ::trim(url); input_urls.emplace_back(input_url); } // 获取输出源列表 auto outputs = ::split(toolkit::File::loadFile(out_urls.c_str()), "\n"); for(auto &url : outputs){ if(url.empty() || url.find("://") == std::string::npos){ continue; } auto output_url = ::trim(url); output_urls.emplace_back(output_url); } if(input_urls.empty() || input_urls.size() != output_urls.size()){ return -1; } for(size_t i = 0; i < input_urls.size(); i++){ InfoL << "拉流地址: " << input_urls[i] << ",推流地址:" << output_urls[i]; } return 0; }; if (0 != parse_urls()){ cout << "请检查inputs和outputs文件是否正确!" << endl; return -1; } //推流器map recursive_mutex mtx; unordered_map proxy_map; unordered_map pusher_map; auto add_pusher = [&](const MediaSource::Ptr &src, const string &url, int index) { auto pusher = std::make_shared(src); pusher->setOnCreateSocket([](const EventPoller::Ptr &poller) { //socket关闭互斥锁,提高性能 return std::make_shared(poller, false); }); //设置推流失败监听 pusher->setOnPublished([&mtx, &pusher_map, index](const SockException &ex) { if (ex) { //推流失败,移除之 lock_guard lck(mtx); pusher_map.erase(index); } }); //设置推流中途断开监听 pusher->setOnShutdown([&mtx, &pusher_map, index](const SockException &ex) { //推流中途失败,移除之 lock_guard lck(mtx); pusher_map.erase(index); }); //设置rtsp推流方式(在rtsp推流时有效) (*pusher)[Client::kRtpType] = rtp_type; pusher->publish(url); //保持对象不销毁 lock_guard lck(mtx); pusher_map.emplace(index, 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); } }; // 添加转推任务 for(size_t i = 0; i < input_urls.size(); i++) { //休眠一秒打印 sleep(1); auto schema = findSubString(output_urls[i].data(), nullptr, "://"); if (schema != RTSP_SCHEMA && schema != RTMP_SCHEMA) { cout << "推流协议只支持rtsp或rtmp!" << endl; return -1; } ProtocolOption option; option.enable_ts = false; option.enable_fmp4 = false; option.enable_hls = false; option.enable_mp4 = false; option.modify_stamp = (int)ProtocolOption::kModifyStampRelative; //添加拉流代理 auto proxy = std::make_shared(DEFAULT_VHOST, "app", std::to_string(i), option, -1, nullptr, 1); //开始拉流代理 proxy->play(input_urls[i]); proxy_map.emplace(i, std::move(proxy)); } // 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 lck(mtx); alive_pusher = pusher_map.size(); } InfoL << "在线转推器个数:" << alive_pusher; auto find_pusher = [&](int index){ lock_guard lck(mtx); auto it = pusher_map.find(index); if (it == pusher_map.end()){ return false; } return true; }; for(size_t i = 0; i < input_urls.size(); i++) { if (!find_pusher(i)){ auto input_url = input_urls[i]; auto src = MediaSource::find(RTMP_SCHEMA, DEFAULT_VHOST, "app", std::to_string(i), false); if (src != nullptr){ add_pusher(src,output_urls[i],i); } } } } return 0; }