mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-10-06 12:13:49 +08:00
264 lines
12 KiB
C++
264 lines
12 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 "Common/Parser.h"
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#include "Rtsp/Rtsp.h"
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#include "Thread/WorkThreadPool.h"
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#include "Pusher/MediaPusher.h"
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#include "Player/PlayerProxy.h"
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#include "Record/MP4Reader.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/mp4文件",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('o',/*该选项简称，如果是\x00则说明无简称*/
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"out",/*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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"推流url,支持rtsp/rtmp",/*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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"推流客户端个数",/*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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"50",/*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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"启动推流客户端间隔,单位毫秒",/*该选项说明文字*/
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nullptr);
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(*_parser) << Option('m',/*该选项简称，如果是\x00则说明无简称*/
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"merge",/*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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"300",/*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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"推流合并写毫秒,合并写能提高性能",/*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拉流和推流方式,支持tcp/udp:0/1", /*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 { return "主程序命令参数"; }
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};
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// 此程序用于推流性能测试 [AUTO-TRANSLATED:45b48457]
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// This program is used for streaming 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 out_url = cmd_main["out"];
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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 pusher_count = cmd_main["count"].as<int>();
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auto merge_ms = cmd_main["merge"].as<int>();
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auto schema = findSubString(out_url.data(), nullptr, "://");
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if (schema != RTSP_SCHEMA && schema != RTMP_SCHEMA) {
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cout << "推流协议只支持rtsp或rtmp！" << endl;
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return -1;
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}
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const std::string app = "app";
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const std::string stream = "test";
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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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// 设置合并写 [AUTO-TRANSLATED:7bf3456d]
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// Set merge write
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mINI::Instance()[General::kMergeWriteMS] = merge_ms;
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ProtocolOption option;
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option.enable_hls = false;
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option.enable_mp4 = false;
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MediaSource::Ptr src = nullptr;
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PlayerProxy::Ptr proxy = nullptr;;
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auto tuple = MediaTuple { DEFAULT_VHOST, app, stream, "" };
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if (end_with(in_url, ".mp4")) {
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// create MediaSource from mp4file
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auto reader = std::make_shared<MP4Reader>(tuple, in_url);
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//mp4 repeat
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reader->startReadMP4(0, true, true);
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src = MediaSource::find(schema, DEFAULT_VHOST, app, stream, false);
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if (!src) {
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// mp4文件不存在 [AUTO-TRANSLATED:80188fb8]
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// mp4 file does not exist
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WarnL << "no such file or directory: " << in_url;
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return -1;
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}
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} else {
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// 添加拉流代理 [AUTO-TRANSLATED:aa516f44]
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// Add pull stream proxy
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proxy = std::make_shared<PlayerProxy>(tuple, option);
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// rtsp拉流代理方式 [AUTO-TRANSLATED:065d328d]
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// rtsp pull stream proxy method
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(*proxy)[Client::kRtpType] = rtp_type;
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// 开始拉流代理 [AUTO-TRANSLATED:6937338d]
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// Start pull stream proxy
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proxy->play(in_url);
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}
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auto get_src = [schema,app,stream]() {
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return MediaSource::find(schema, DEFAULT_VHOST, app, stream, false);
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};
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// 推流器map [AUTO-TRANSLATED:279fcfb0]
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// Streamer map
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recursive_mutex mtx;
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unordered_map<void *, MediaPusher::Ptr> pusher_map;
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auto add_pusher = [&](const MediaSource::Ptr &src, const string &rand_str, size_t index) {
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auto pusher = std::make_shared<MediaPusher>(src);
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auto tag = pusher.get();
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pusher->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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// 设置推流失败监听 [AUTO-TRANSLATED:4ad49de9]
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// Set push stream failure listener
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pusher->setOnPublished([&mtx, &pusher_map, tag](const SockException &ex) {
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if (ex) {
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// 推流失败，移除之 [AUTO-TRANSLATED:97a29246]
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// Push stream failed, remove it
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lock_guard<recursive_mutex> lck(mtx);
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pusher_map.erase(tag);
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}
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});
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// 设置推流中途断开监听 [AUTO-TRANSLATED:228076ef]
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// Set push stream disconnection listener
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pusher->setOnShutdown([&mtx, &pusher_map, tag](const SockException &ex) {
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// 推流中途失败，移除之 [AUTO-TRANSLATED:00e0928a]
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// Push stream failed halfway, remove it
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lock_guard<recursive_mutex> lck(mtx);
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pusher_map.erase(tag);
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});
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// 设置rtsp推流方式(在rtsp推流时有效) [AUTO-TRANSLATED:2dc733df]
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// Set rtsp push stream method (effective when rtsp push stream)
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(*pusher)[Client::kRtpType] = rtp_type;
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// 发起推流请求,每个推流端的stream_id都不一样 [AUTO-TRANSLATED:8b356fcb]
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// Initiate push stream request, each push stream end has a different stream_id
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string url = StrPrinter << out_url << "_" << rand_str << "_" << index;
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pusher->publish(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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pusher_map.emplace(tag, std::move(pusher));
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// 休眠后再启动下一个推流，防止短时间海量链接 [AUTO-TRANSLATED:df224fc9]
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// Sleep and then start the next push stream 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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// 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_pusher = 0;
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{
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lock_guard<recursive_mutex> lck(mtx);
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alive_pusher = pusher_map.size();
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}
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InfoL << "在线推流器个数:" << alive_pusher;
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auto src = get_src();
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for(size_t i = 0; i < pusher_count - alive_pusher && src && !exit_flag; ++i){
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// 有些推流器失败了，那么我们重试添加 [AUTO-TRANSLATED:d01fb300]
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// Some push streamers failed, so we retry adding
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add_pusher(get_src(), makeRandStr(8), i);
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}
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}
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return 0;
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}
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