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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 "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*/
- "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;
-
- ProtocolOption option;
- option.enable_hls = false;
- option.enable_mp4 = false;
-
- //添加拉流代理
- auto proxy = std::make_shared<PlayerProxy>(DEFAULT_VHOST, "app", "test", option);
- //rtsp拉流代理方式
- (*proxy)[Client::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", false);
- };
-
- //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;
- }
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