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重写加载mp4文件推流rtsp/rtmp范例程序

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xia-chu 2023-11-10 22:53:00 +08:00 committed by 夏楚
parent dbe6edb5de
commit 5b394fcff7
1 changed files with 87 additions and 103 deletions
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178
tests/test_pusherMp4.cpp
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@ -11,12 +11,9 @@
#include <signal.h> #include <signal.h>
#include <iostream> #include <iostream>
#include "Util/logger.h" #include "Util/logger.h"
#include "Util/NoticeCenter.h"
#include "Poller/EventPoller.h"
#include "Player/PlayerProxy.h"
#include "Rtmp/RtmpPusher.h"
#include "Common/config.h" #include "Common/config.h"
#include "Common/Parser.h" #include "Common/Parser.h"
#include "Poller/EventPoller.h"
#include "Pusher/MediaPusher.h" #include "Pusher/MediaPusher.h"
#include "Record/MP4Reader.h" #include "Record/MP4Reader.h"
@ -24,113 +21,100 @@ using namespace std;
using namespace toolkit; using namespace toolkit;
using namespace mediakit; using namespace mediakit;
//推流器，保持强引用 // 这里才是真正执行main函数，你可以把函数名(domain)改成main，然后就可以输入自定义url了
MediaPusher::Ptr g_pusher; int domain(const string &file, const string &url) {
Timer::Ptr g_timer; // 设置日志
MediaSource::Ptr g_src; Logger::Instance().add(std::make_shared<ConsoleChannel>());
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
//声明函数 // 关闭所有转协议
//推流失败或断开延迟2秒后重试推流 mINI::Instance()[Protocol::kEnableMP4] = 0;
void rePushDelay(const EventPoller::Ptr &poller, mINI::Instance()[Protocol::kEnableFMP4] = 0;
const string &schema, mINI::Instance()[Protocol::kEnableHls] = 0;
const string &vhost, mINI::Instance()[Protocol::kEnableHlsFmp4] = 0;
const string &app, mINI::Instance()[Protocol::kEnableTS] = 0;
const string &stream, mINI::Instance()[Protocol::kEnableRtsp] = 0;
const string &filePath, mINI::Instance()[Protocol::kEnableRtmp] = 0;
const string &url);
//创建推流器并开始推流 // 根据url获取媒体协议类型，注意大小写
void createPusher(const EventPoller::Ptr &poller, auto schema = strToLower(findSubString(url.data(), nullptr, "://").substr(0, 4));
const string &schema,
const string &vhost, // 只开启推流协议对应的转协议
const string &app, mINI::Instance()["protocol.enable_" + schema] = 1;
const string &stream,
const string &filePath, // 从mp4文件加载生成MediaSource对象
const string &url) { auto reader = std::make_shared<MP4Reader>(DEFAULT_VHOST, "live", "stream", file);
if (!g_src) { // 开始加载mp4，ref_self设置为false，这样reader对象设置为nullptr就能注销了，file_repeat可以设置为空，这样文件读完了就停止推流了
//不限制APP名，并且指定文件绝对路径 reader->startReadMP4(100, false, true);
g_src = MediaSource::createFromMP4(schema, vhost, app, stream, filePath, false); auto src = MediaSource::find(schema, DEFAULT_VHOST, "live", "stream", false);
if (!src) {
// 文件不存在
WarnL << "File not existed: " << file;
return -1;
} }
if (!g_src) {
//文件不存在 // 选择一个poller线程绑定
WarnL << "MP4文件不存在:" << filePath; auto poller = EventPollerPool::Instance().getPoller();
// 创建推流器并绑定一个MediaSource
auto pusher = std::make_shared<MediaPusher>(src, poller);
std::weak_ptr<MediaSource> weak_src = src;
// src用完了，可以直接置空，防止main函数持有它(MP4Reader持有它即可)
src = nullptr;
// 可以指定rtsp推流方式，支持tcp和udp方式，默认tcp
//(*pusher)[Client::kRtpType] = Rtsp::RTP_UDP;
// 设置推流中断处理逻辑
std::weak_ptr<MediaPusher> weak_pusher = pusher;
pusher->setOnShutdown([poller, url, weak_pusher, weak_src](const SockException &ex) {
if (!weak_src.lock()) {
// 媒体注销导致的推流中断，不在重试推流
WarnL << "MediaSource released:" << ex << ", publish stopped";
return;
}
WarnL << "Server connection is closed:" << ex << ", republish after 2 seconds";
// 重新推流, 2秒后重试
poller->doDelayTask(2 * 1000, [weak_pusher, url]() {
if (auto strong_push = weak_pusher.lock()) {
strong_push->publish(url);
}
return 0;
});
});
// 设置发布结果处理逻辑
pusher->setOnPublished([poller, weak_pusher, url](const SockException &ex) {
if (!ex) {
InfoL << "Publish success, please play with player:" << url;
return; return;
} }
//创建推流器并绑定一个MediaSource WarnL << "Publish fail:" << ex << ", republish after 2 seconds";
g_pusher.reset(new MediaPusher(g_src, poller)); // 如果发布失败，就重试
//可以指定rtsp推流方式，支持tcp和udp方式，默认tcp poller->doDelayTask(2 * 1000, [weak_pusher, url]() {
//(*g_pusher)[Client::kRtpType] = Rtsp::RTP_UDP; if (auto strong_push = weak_pusher.lock()) {
strong_push->publish(url);
//设置推流中断处理逻辑
g_pusher->setOnShutdown([poller, schema, vhost, app, stream, filePath, url](const SockException &ex) {
WarnL << "Server connection is closed:" << ex.getErrCode() << " " << ex.what();
//重新推流
rePushDelay(poller, schema, vhost, app, stream, filePath, url);
});
//设置发布结果处理逻辑
g_pusher->setOnPublished([poller, schema, vhost, app, stream, filePath, url](const SockException &ex) {
if (ex) {
WarnL << "Publish fail:" << ex.getErrCode() << " " << ex.what();
//如果发布失败，就重试
rePushDelay(poller, schema, vhost, app, stream, filePath, url);
} else {
InfoL << "Publish success,Please play with player:" << url;
} }
return 0;
}); });
g_pusher->publish(url); });
} pusher->publish(url);
//推流失败或断开延迟2秒后重试推流 // sleep(5);
void rePushDelay(const EventPoller::Ptr &poller, // reader 置空可以终止推流相关资源
const string &schema, // reader = nullptr;
const string &vhost,
const string &app,
const string &stream,
const string &filePath,
const string &url) {
g_timer = std::make_shared<Timer>(2.0f, [poller, schema, vhost, app, stream, filePath, url]() {
InfoL << "Re-Publishing...";
//重新推流
createPusher(poller, schema, vhost, app, stream, filePath, url);
//此任务不重复
return false;
}, poller);
}
//这里才是真正执行main函数，你可以把函数名(domain)改成main，然后就可以输入自定义url了 // 设置退出信号处理函数
int domain(const string &filePath, const string &pushUrl) {
//设置日志
Logger::Instance().add(std::make_shared<ConsoleChannel>());
Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
//循环点播mp4文件
mINI::Instance()[Record::kFileRepeat] = 1;
mINI::Instance()[Protocol::kHlsDemand] = 1;
mINI::Instance()[Protocol::kTSDemand] = 1;
mINI::Instance()[Protocol::kFMP4Demand] = 1;
//mINI::Instance()[Protocol::kRtspDemand] = 1;
//mINI::Instance()[Protocol::kRtmpDemand] = 1;
auto poller = EventPollerPool::Instance().getPoller();
//vhost/app/stream可以随便自己填，现在不限制app应用名了
createPusher(poller, findSubString(pushUrl.data(), nullptr, "://").substr(0, 4), DEFAULT_VHOST, "live", "stream", filePath, pushUrl);
//设置退出信号处理函数
static semaphore sem; static semaphore sem;
signal(SIGINT, [](int) { sem.post(); });// 设置退出信号 signal(SIGINT, [](int) { sem.post(); }); // 设置退出信号
sem.wait(); sem.wait();
g_pusher.reset();
g_timer.reset();
return 0; return 0;
} }
int main(int argc, char *argv[]) { int main(int argc, char *argv[]) {
//可以使用test_server生成的mp4文件 // 可以使用test_server生成的mp4文件
//文件使用绝对路径，推流url支持rtsp和rtmp // 文件使用绝对路径，推流url支持rtsp和rtmp
return domain("/home/work/test2.mp4", "rtmp://127.0.0.1/live/rtsp_push"); return domain("/Users/xiongziliang/Downloads/mp4/Quantum.mp4", "rtsp://127.0.0.1/live/rtsp_push");
} }